summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--altoslib/AltosDebug.java (renamed from altosui/AltosDebug.java)51
-rw-r--r--altoslib/AltosFlash.java (renamed from altosui/AltosFlash.java)58
-rw-r--r--altoslib/AltosFlashListener.java22
-rw-r--r--altoslib/AltosHexfile.java (renamed from altosui/AltosHexfile.java)81
-rw-r--r--altoslib/AltosRomconfig.java (renamed from altosui/AltosRomconfig.java)3
-rw-r--r--altoslib/Makefile.am5
-rw-r--r--altosui/AltosFlashUI.java22
-rw-r--r--altosui/AltosRomconfigUI.java1
-rw-r--r--altosui/Makefile.am4
-rw-r--r--ao-tools/ao-stmload/Makefile.am9
-rw-r--r--ao-tools/ao-stmload/ao-elf.c303
-rw-r--r--ao-tools/ao-stmload/ao-elf.h24
-rw-r--r--ao-tools/ao-stmload/ao-selfload.c127
-rw-r--r--ao-tools/ao-stmload/ao-stmload.c665
-rw-r--r--ao-tools/ao-stmload/ao-stmload.h49
-rw-r--r--ao-tools/lib/cc-usb.c12
-rw-r--r--ao-tools/lib/ccdbg-hex.c95
-rw-r--r--ao-tools/lib/ccdbg.h7
-rw-r--r--src/attiny/ao_arch.h2
-rw-r--r--src/avr-demo/ao_demo.c2
-rw-r--r--src/avr/ao_avr_stdio.c11
-rw-r--r--src/core/ao.h5
-rw-r--r--src/core/ao_cmd.c46
-rw-r--r--src/core/ao_notask.c (renamed from src/micropeak/ao_notask.c)2
-rw-r--r--src/core/ao_notask.h27
-rw-r--r--src/core/ao_stdio.c17
-rw-r--r--src/core/ao_task.c2
-rw-r--r--src/core/ao_task.h4
-rw-r--r--src/megadongle-v0.1/Makefile1
-rw-r--r--src/product/ao_teledongle.c2
-rw-r--r--src/product/ao_telelaunch.c2
-rw-r--r--src/product/ao_telemetrum.c2
-rw-r--r--src/product/ao_telemini.c2
-rw-r--r--src/product/ao_telenano.c2
-rw-r--r--src/product/ao_telepyro.c2
-rw-r--r--src/product/ao_telescience.c2
-rw-r--r--src/product/ao_teleterra.c2
-rw-r--r--src/product/ao_teleterra_0_2.c2
-rw-r--r--src/product/ao_test.c2
-rw-r--r--src/product/ao_tidongle.c3
-rw-r--r--src/spiradio-v0.1/ao_spiradio.c2
-rw-r--r--src/stm-bringup/ao.h2
-rw-r--r--src/stm-demo/Makefile11
-rw-r--r--src/stm-demo/ao_demo.c3
-rw-r--r--src/stm-demo/ao_pins.h2
-rw-r--r--src/stm-flash/Makefile59
-rw-r--r--src/stm-flash/ao_pins.h79
-rw-r--r--src/stm-flash/ao_stm_flash.c151
-rw-r--r--src/stm/Makefile.defs5
-rw-r--r--src/stm/altos-loader.ld89
-rw-r--r--src/stm/altos.ld35
-rw-r--r--src/stm/ao_arch.h5
-rw-r--r--src/stm/ao_arch_funcs.h25
-rw-r--r--src/stm/ao_boot.h39
-rw-r--r--src/stm/ao_boot_chain.c67
-rw-r--r--src/stm/ao_boot_pin.c43
-rw-r--r--src/stm/ao_flash_stm.c127
-rw-r--r--src/stm/ao_flash_stm.h27
-rw-r--r--src/stm/ao_interrupt.c15
-rw-r--r--src/stm/ao_romconfig.c6
-rw-r--r--src/stm/ao_timer.c11
-rw-r--r--src/stm/ao_usb_stm.c237
-rw-r--r--src/stm/stm32l.h3
-rw-r--r--src/teleballoon-v1.1/ao_teleballoon.c2
-rw-r--r--src/telebt-v1.0/ao_telebt.c3
-rw-r--r--src/telefire-v0.1/ao_telefire.c2
-rw-r--r--src/telegps-v0.1/Makefile1
-rw-r--r--src/telelco-v0.1/Makefile1
-rw-r--r--src/telelco-v0.1/ao_telelco.c2
-rw-r--r--src/telemega-v0.1/Makefile1
-rw-r--r--src/telescience-v0.2/Makefile1
-rw-r--r--src/telescience-v0.2/ao_telescience.c4
-rw-r--r--src/teleshield-v0.1/ao_teleshield.c1
73 files changed, 2067 insertions, 674 deletions
diff --git a/altosui/AltosDebug.java b/altoslib/AltosDebug.java
index c69369ef..4d8e3ae7 100644
--- a/altosui/AltosDebug.java
+++ b/altoslib/AltosDebug.java
@@ -15,12 +15,11 @@
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package altosui;
+package org.altusmetrum.altoslib_1;
import java.io.*;
-import org.altusmetrum.altosuilib_1.*;
-public class AltosDebug extends AltosSerial {
+public class AltosDebug {
public static final byte WR_CONFIG = 0x1d;
public static final byte RD_CONFIG = 0x24;
@@ -53,13 +52,15 @@ public class AltosDebug extends AltosSerial {
public static final byte GET_CHIP_ID = 0x68;
+ AltosLink link;
+
boolean debug_mode;
void ensure_debug_mode() {
if (!debug_mode) {
- printf("D\n");
+ link.printf("D\n");
try {
- flush_input();
+ link.flush_input();
} catch (InterruptedException ie) {
}
debug_mode = true;
@@ -79,15 +80,19 @@ public class AltosDebug extends AltosSerial {
System.out.printf("\n");
}
+ public void close() {
+ link.close();
+ }
+
/*
* Write target memory
*/
public void write_memory(int address, byte[] bytes, int start, int len) {
ensure_debug_mode();
// dump_memory("write_memory", address, bytes, start, len);
- printf("O %x %x\n", len, address);
+ link.printf("O %x %x\n", len, address);
for (int i = 0; i < len; i++)
- printf("%02x", bytes[start + i]);
+ link.printf("%02x", bytes[start + i]);
}
public void write_memory(int address, byte[] bytes) {
@@ -101,21 +106,21 @@ public class AltosDebug extends AltosSerial {
throws IOException, InterruptedException {
byte[] data = new byte[length];
- flush_input();
+ link.flush_input();
ensure_debug_mode();
- printf("I %x %x\n", length, address);
+ link.printf("I %x %x\n", length, address);
int i = 0;
int start = 0;
while (i < length) {
- String line = get_reply().trim();
- if (!Altos.ishex(line) || line.length() % 2 != 0)
+ String line = link.get_reply().trim();
+ if (!AltosLib.ishex(line) || line.length() % 2 != 0)
throw new IOException(
String.format
("Invalid reply \"%s\"", line));
int this_time = line.length() / 2;
for (int j = 0; j < this_time; j++)
- data[start + j] = (byte) ((Altos.fromhex(line.charAt(j*2)) << 4) +
- Altos.fromhex(line.charAt(j*2+1)));
+ data[start + j] = (byte) ((AltosLib.fromhex(line.charAt(j*2)) << 4) +
+ AltosLib.fromhex(line.charAt(j*2+1)));
start += this_time;
i += this_time;
}
@@ -134,10 +139,10 @@ public class AltosDebug extends AltosSerial {
int this_time = bytes.length - i;
if (this_time > 8)
this_time = 0;
- printf("P");
+ link.printf("P");
for (int j = 0; j < this_time; j++)
- printf(" %02x", bytes[i+j]);
- printf("\n");
+ link.printf(" %02x", bytes[i+j]);
+ link.printf("\n");
i += this_time;
}
}
@@ -153,20 +158,20 @@ public class AltosDebug extends AltosSerial {
public byte[] read_bytes(int length)
throws IOException, InterruptedException {
- flush_input();
+ link.flush_input();
ensure_debug_mode();
- printf("G %x\n", length);
+ link.printf("G %x\n", length);
int i = 0;
byte[] data = new byte[length];
while (i < length) {
- String line = get_reply();
+ String line = link.get_reply();
if (line == null)
throw new IOException("Timeout in read_bytes");
line = line.trim();
String tokens[] = line.split("\\s+");
for (int j = 0; j < tokens.length; j++) {
- if (!Altos.ishex(tokens[j]) ||
+ if (!AltosLib.ishex(tokens[j]) ||
tokens[j].length() != 2)
throw new IOException(
String.format
@@ -266,10 +271,10 @@ public class AltosDebug extends AltosSerial {
* Reset target
*/
public void reset() {
- printf ("R\n");
+ link.printf ("R\n");
}
- public AltosDebug (AltosDevice in_device) throws FileNotFoundException, AltosSerialInUseException {
- super(in_device);
+ public AltosDebug (AltosLink link) {
+ this.link = link;
}
} \ No newline at end of file
diff --git a/altosui/AltosFlash.java b/altoslib/AltosFlash.java
index 239d4dd7..010274b9 100644
--- a/altosui/AltosFlash.java
+++ b/altoslib/AltosFlash.java
@@ -15,23 +15,19 @@
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package altosui;
+package org.altusmetrum.altoslib_1;
-import java.awt.event.*;
-import javax.swing.*;
import java.io.*;
-import org.altusmetrum.altosuilib_1.*;
public class AltosFlash {
- File file;
- FileInputStream input;
- AltosHexfile image;
- JFrame frame;
- AltosDevice debug_dongle;
- AltosDebug debug;
- AltosRomconfig rom_config;
- ActionListener listener;
- boolean aborted;
+ File file;
+ FileInputStream input;
+ AltosHexfile image;
+ AltosLink link;
+ AltosDebug debug;
+ AltosRomconfig rom_config;
+ boolean aborted;
+ AltosFlashListener listener;
static final byte MOV_direct_data = (byte) 0x75;
static final byte MOV_DPTR_data16 = (byte) 0x90;
@@ -205,22 +201,9 @@ public class AltosFlash {
}
}
- void action(String in_s, int in_percent) {
- final String s = in_s;
- final int percent = in_percent;
- if (listener != null && !aborted) {
- Runnable r = new Runnable() {
- public void run() {
- try {
- listener.actionPerformed(new ActionEvent(this,
- percent,
- s));
- } catch (Exception ex) {
- }
- }
- };
- SwingUtilities.invokeLater(r);
- }
+ void action(String s, int percent) {
+ if (listener != null && !aborted)
+ listener.position(s, percent);
}
void action(int part, int total) {
@@ -335,10 +318,6 @@ public class AltosFlash {
close();
}
- public void addActionListener(ActionListener l) {
- listener = l;
- }
-
public boolean check_rom_config() {
if (debug == null)
return true;
@@ -357,12 +336,13 @@ public class AltosFlash {
return rom_config;
}
- public AltosFlash(File in_file, AltosDevice in_debug_dongle)
- throws IOException, FileNotFoundException, AltosSerialInUseException, InterruptedException {
- file = in_file;
- debug_dongle = in_debug_dongle;
- if (debug_dongle != null)
- debug = new AltosDebug(in_debug_dongle);
+ public AltosFlash(File file, AltosLink link, AltosFlashListener listener)
+ throws IOException, FileNotFoundException, InterruptedException {
+ this.file = file;
+ this.link = link;
+ this.listener = listener;
+ if (link != null)
+ debug = new AltosDebug(link);
input = new FileInputStream(file);
image = new AltosHexfile(input);
if (debug != null && !debug.check_connection()) {
diff --git a/altoslib/AltosFlashListener.java b/altoslib/AltosFlashListener.java
new file mode 100644
index 00000000..ab50b74a
--- /dev/null
+++ b/altoslib/AltosFlashListener.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.altoslib_1;
+
+public interface AltosFlashListener {
+ public void position(String label, int percent);
+}
diff --git a/altosui/AltosHexfile.java b/altoslib/AltosHexfile.java
index 56875f53..68f42f14 100644
--- a/altosui/AltosHexfile.java
+++ b/altoslib/AltosHexfile.java
@@ -15,7 +15,7 @@
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package altosui;
+package org.altusmetrum.altoslib_1;
import java.io.*;
import java.util.LinkedList;
@@ -228,21 +228,70 @@ public class AltosHexfile {
else
record_list.add(record);
}
- HexRecord[] records = record_list.toArray(new HexRecord[0]);
- Arrays.sort(records);
- if (records.length > 0) {
- int base = records[0].address;
- int bound = records[records.length-1].address +
- records[records.length-1].data.length;
-
- data = new byte[bound - base];
- address = base;
- Arrays.fill(data, (byte) 0xff);
-
- /* Paint the records into the new array */
- for (int i = 0; i < records.length; i++) {
- for (int j = 0; j < records[i].data.length; j++)
- data[records[i].address - base + j] = records[i].data[j];
+
+ long extended_addr = 0;
+ long base = 0xffffffff;
+ long bound = 0x00000000;
+ for (HexRecord record : record_list) {
+ switch (record.type) {
+ case 0:
+ long addr = extended_addr + record.address;
+ long r_bound = addr + record.data.length;
+ if (addr < base)
+ base = addr;
+ if (r_bound > bound)
+ bound = r_bound;
+ break;
+ case 1:
+ break;
+ case 2:
+ if (record.data.length != 2)
+ throw new IOException("invalid extended segment address record");
+ extended_addr = ((record.data[0] << 8) + (record.data[1])) << 4;
+ break;
+ case 4:
+ if (record.data.length != 2)
+ throw new IOException("invalid extended segment address record");
+ extended_addr = ((record.data[0] << 8) + (record.data[1])) << 16;
+ break;
+ default:
+ throw new IOException ("invalid hex record type");
+ }
+ }
+
+ if (base >= bound)
+ throw new IOException("invalid hex file");
+
+ if (bound - base > 4 * 1024 * 1024)
+ throw new IOException("hex file too large");
+
+ data = new byte[(int) (bound - base)];
+ address = (int) base;
+ Arrays.fill(data, (byte) 0xff);
+
+ /* Paint the records into the new array */
+ for (HexRecord record : record_list) {
+ switch (record.type) {
+ case 0:
+ long addr = extended_addr + record.address;
+ long r_bound = addr + record.data.length;
+ for (int j = 0; j < record.data.length; j++)
+ data[(int) (addr - base) + j] = record.data[j];
+ break;
+ case 1:
+ break;
+ case 2:
+ if (record.data.length != 2)
+ throw new IOException("invalid extended segment address record");
+ extended_addr = ((record.data[0] << 8) + (record.data[1])) << 4;
+ break;
+ case 4:
+ if (record.data.length != 2)
+ throw new IOException("invalid extended segment address record");
+ extended_addr = ((record.data[0] << 8) + (record.data[1])) << 16;
+ break;
+ default:
+ throw new IOException ("invalid hex record type");
}
}
}
diff --git a/altosui/AltosRomconfig.java b/altoslib/AltosRomconfig.java
index 55056b5e..0800a2c4 100644
--- a/altosui/AltosRomconfig.java
+++ b/altoslib/AltosRomconfig.java
@@ -15,7 +15,8 @@
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package altosui;
+package org.altusmetrum.altoslib_1;
+
import java.io.*;
public class AltosRomconfig {
diff --git a/altoslib/Makefile.am b/altoslib/Makefile.am
index 30a9d954..18b028d6 100644
--- a/altoslib/Makefile.am
+++ b/altoslib/Makefile.am
@@ -16,6 +16,7 @@ altoslib_JAVA = \
AltosConfigValues.java \
AltosConvert.java \
AltosCRCException.java \
+ AltosDebug.java \
AltosEepromChunk.java \
AltosEepromIterable.java \
AltosEepromLog.java \
@@ -24,12 +25,15 @@ altoslib_JAVA = \
AltosEepromRecord.java \
AltosEepromTeleScience.java \
AltosFile.java \
+ AltosFlash.java \
+ AltosFlashListener.java \
AltosFlightReader.java \
AltosFrequency.java \
AltosGPS.java \
AltosGPSQuery.java \
AltosGPSSat.java \
AltosGreatCircle.java \
+ AltosHexfile.java \
AltosIdleMonitor.java \
AltosIdleMonitorListener.java \
AltosIgnite.java \
@@ -53,6 +57,7 @@ altoslib_JAVA = \
AltosRecordTM.java \
AltosRecordMM.java \
AltosReplayReader.java \
+ AltosRomconfig.java \
AltosSensorMM.java \
AltosSensorTM.java \
AltosState.java \
diff --git a/altosui/AltosFlashUI.java b/altosui/AltosFlashUI.java
index f26a3916..f4e52218 100644
--- a/altosui/AltosFlashUI.java
+++ b/altosui/AltosFlashUI.java
@@ -23,6 +23,7 @@ import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import java.io.*;
import java.util.concurrent.*;
+import org.altusmetrum.altoslib_1.*;
import org.altusmetrum.altosuilib_1.*;
public class AltosFlashUI
@@ -214,15 +215,30 @@ public class AltosFlashUI
}
}
- class flash_task implements Runnable {
+ class flash_task implements Runnable, AltosFlashListener {
AltosFlashUI ui;
Thread t;
AltosFlash flash;
+ public void position(String in_s, int in_percent) {
+ final String s = in_s;
+ final int percent = in_percent;
+ Runnable r = new Runnable() {
+ public void run() {
+ try {
+ ui.actionPerformed(new ActionEvent(this,
+ percent,
+ s));
+ } catch (Exception ex) {
+ }
+ }
+ };
+ SwingUtilities.invokeLater(r);
+ }
+
public void run () {
try {
- flash = new AltosFlash(ui.file, ui.debug_dongle);
- flash.addActionListener(ui);
+ flash = new AltosFlash(ui.file, new AltosSerial(ui.debug_dongle), this);
final AltosRomconfig current_config = flash.romconfig();
diff --git a/altosui/AltosRomconfigUI.java b/altosui/AltosRomconfigUI.java
index cf4658af..909e72a0 100644
--- a/altosui/AltosRomconfigUI.java
+++ b/altosui/AltosRomconfigUI.java
@@ -20,6 +20,7 @@ package altosui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
+import org.altusmetrum.altoslib_1.*;
import org.altusmetrum.altosuilib_1.*;
public class AltosRomconfigUI
diff --git a/altosui/Makefile.am b/altosui/Makefile.am
index 4bfef47c..d59e3082 100644
--- a/altosui/Makefile.am
+++ b/altosui/Makefile.am
@@ -30,7 +30,6 @@ altosui_JAVA = \
AltosConfigTDUI.java \
AltosCSV.java \
AltosCSVUI.java \
- AltosDebug.java \
AltosDescent.java \
AltosDeviceUIDialog.java \
AltosDisplayThread.java \
@@ -40,7 +39,6 @@ altosui_JAVA = \
AltosEepromManage.java \
AltosEepromMonitor.java \
AltosEepromSelect.java \
- AltosFlash.java \
AltosFlashUI.java \
AltosFlightDisplay.java \
AltosFlightInfoTableModel.java \
@@ -50,7 +48,6 @@ altosui_JAVA = \
AltosFlightStatusUpdate.java \
AltosFlightUI.java \
AltosFreqList.java \
- AltosHexfile.java \
Altos.java \
AltosIdleMonitorUI.java \
AltosIgniteUI.java \
@@ -63,7 +60,6 @@ altosui_JAVA = \
AltosLights.java \
AltosPad.java \
AltosUIPreferencesBackend.java \
- AltosRomconfig.java \
AltosRomconfigUI.java \
AltosScanUI.java \
AltosSerial.java \
diff --git a/ao-tools/ao-stmload/Makefile.am b/ao-tools/ao-stmload/Makefile.am
index 5aea7db4..4eaf699c 100644
--- a/ao-tools/ao-stmload/Makefile.am
+++ b/ao-tools/ao-stmload/Makefile.am
@@ -4,11 +4,14 @@ bin_PROGRAMS=ao-stmload
LIBSTLINKDIR=/local/src/stlink
-AM_CFLAGS=$(LIBSTLINK_CFLAGS) $(LIBUSB_CFLAGS) -I../lib
+AM_CFLAGS=-I$(top_srcdir)/ao-tools/lib $(LIBSTLINK_CFLAGS) $(LIBUSB_CFLAGS)
+AO_STMLOAD_LIBS=$(top_builddir)/ao-tools/lib/libao-tools.a
-ao_stmload_LDADD=$(LIBSTLINK_LIBS) $(LIBUSB_LIBS) -lelf
+ao_stmload_DEPENDENCIES = $(AO_STMLOAD_LIBS)
-ao_stmload_SOURCES=ao-stmload.c
+ao_stmload_LDADD=$(AO_STMLOAD_LIBS) $(LIBSTLINK_LIBS) $(LIBUSB_LIBS) -lelf
+
+ao_stmload_SOURCES=ao-stmload.c ao-elf.c ao-stmload.h ao-selfload.c
man_MANS = ao-stmload.1
diff --git a/ao-tools/ao-stmload/ao-elf.c b/ao-tools/ao-stmload/ao-elf.c
new file mode 100644
index 00000000..dad8fb80
--- /dev/null
+++ b/ao-tools/ao-stmload/ao-elf.c
@@ -0,0 +1,303 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao-elf.h"
+#include <err.h>
+#include <gelf.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include "ccdbg.h"
+#include "ao-stmload.h"
+
+/*
+ * Look through the Elf file for the AltOS symbols
+ * that can be adjusted before the image is written
+ * to the device
+ */
+static int
+find_symbols (Elf *e)
+{
+ Elf_Scn *scn;
+ Elf_Data *symbol_data = NULL;
+ GElf_Shdr shdr;
+ GElf_Sym sym;
+ int i, symbol_count, s;
+ int required = 0;
+ char *symbol_name;
+ char *section_name;
+ size_t shstrndx;
+
+ if (elf_getshdrstrndx(e, &shstrndx) < 0)
+ return 0;
+
+ /*
+ * Find the symbols
+ */
+
+ scn = NULL;
+ while ((scn = elf_nextscn(e, scn)) != NULL) {
+
+ if (gelf_getshdr(scn, &shdr) != &shdr)
+ return 0;
+
+ if (shdr.sh_type == SHT_SYMTAB) {
+ symbol_data = elf_getdata(scn, NULL);
+ symbol_count = shdr.sh_size / shdr.sh_entsize;
+ break;
+ }
+ }
+
+ if (!symbol_data)
+ return 0;
+
+ for (i = 0; i < symbol_count; i++) {
+ gelf_getsym(symbol_data, i, &sym);
+
+ symbol_name = elf_strptr(e, shdr.sh_link, sym.st_name);
+
+ for (s = 0; s < ao_num_symbols; s++)
+ if (!strcmp (ao_symbols[s].name, symbol_name)) {
+ int t;
+ ao_symbols[s].addr = sym.st_value;
+ if (ao_symbols[s].required)
+ ++required;
+ }
+ }
+
+ return required >= ao_num_required_symbols;
+}
+
+uint32_t round4(uint32_t a) {
+ return (a + 3) & ~3;
+}
+
+struct hex_image *
+new_load (uint32_t addr, uint32_t len)
+{
+ struct hex_image *new;
+
+ len = round4(len);
+ new = calloc (1, sizeof (struct hex_image) + len);
+ if (!new)
+ abort();
+
+ new->address = addr;
+ new->length = len;
+ return new;
+}
+
+void
+load_paste(struct hex_image *into, struct hex_image *from)
+{
+ if (from->address < into->address || into->address + into->length < from->address + from->length)
+ abort();
+
+ memcpy(into->data + from->address - into->address, from->data, from->length);
+}
+
+/*
+ * Make a new load structure large enough to hold the old one and
+ * the new data
+ */
+struct hex_image *
+expand_load(struct hex_image *from, uint32_t address, uint32_t length)
+{
+ struct hex_image *new;
+
+ if (from) {
+ uint32_t from_last = from->address + from->length;
+ uint32_t last = address + length;
+
+ if (address > from->address)
+ address = from->address;
+ if (last < from_last)
+ last = from_last;
+
+ length = last - address;
+
+ if (address == from->address && length == from->length)
+ return from;
+ }
+ new = new_load(address, length);
+ if (from) {
+ load_paste(new, from);
+ free (from);
+ }
+ return new;
+}
+
+/*
+ * Create a new load structure with data from the existing one
+ * and the new data
+ */
+struct hex_image *
+load_write(struct hex_image *from, uint32_t address, uint32_t length, void *data)
+{
+ struct hex_image *new;
+
+ new = expand_load(from, address, length);
+ memcpy(new->data + address - new->address, data, length);
+ return new;
+}
+
+/*
+ * Construct a large in-memory block for all
+ * of the loaded sections of the program
+ */
+static struct hex_image *
+get_load(Elf *e)
+{
+ Elf_Scn *scn;
+ size_t shstrndx;
+ GElf_Shdr shdr;
+ Elf_Data *data;
+ char *got_name;
+ size_t nphdr;
+ size_t p;
+ GElf_Phdr phdr;
+ GElf_Addr p_paddr;
+ GElf_Off p_offset;
+ GElf_Addr sh_paddr;
+ struct hex_image *load = NULL;
+ char *section_name;
+ size_t nshdr;
+ size_t s;
+
+ if (elf_getshdrstrndx(e, &shstrndx) < 0)
+ return 0;
+
+ if (elf_getphdrnum(e, &nphdr) < 0)
+ return 0;
+
+ if (elf_getshdrnum(e, &nshdr) < 0)
+ return 0;
+
+ /*
+ * As far as I can tell, all of the phdr sections should
+ * be flashed to memory
+ */
+ for (p = 0; p < nphdr; p++) {
+
+ /* Find this phdr */
+ gelf_getphdr(e, p, &phdr);
+
+ if (phdr.p_type != PT_LOAD)
+ continue;
+
+ p_offset = phdr.p_offset;
+ /* Get the associated file section */
+
+#if 0
+ printf ("offset %08x vaddr %08x paddr %08x filesz %08x memsz %08x\n",
+ (uint32_t) phdr.p_offset,
+ (uint32_t) phdr.p_vaddr,
+ (uint32_t) phdr.p_paddr,
+ (uint32_t) phdr.p_filesz,
+ (uint32_t) phdr.p_memsz);
+#endif
+
+ for (s = 0; s < nshdr; s++) {
+ scn = elf_getscn(e, s);
+
+ if (!scn) {
+ printf ("getscn failed\n");
+ abort();
+ }
+ if (gelf_getshdr(scn, &shdr) != &shdr) {
+ printf ("gelf_getshdr failed\n");
+ abort();
+ }
+
+ section_name = elf_strptr(e, shstrndx, shdr.sh_name);
+
+ if (phdr.p_offset <= shdr.sh_offset && shdr.sh_offset < phdr.p_offset + phdr.p_filesz) {
+
+ if (shdr.sh_size == 0)
+ continue;
+
+ sh_paddr = phdr.p_paddr + shdr.sh_offset - phdr.p_offset;
+
+ printf ("\tsize %08x rom %08x exec %08x %s\n",
+ (uint32_t) shdr.sh_size,
+ (uint32_t) sh_paddr,
+ (uint32_t) shdr.sh_addr,
+ section_name);
+
+ data = elf_getdata(scn, NULL);
+
+ /* Write the section data into the memory block */
+ load = load_write(load, sh_paddr, shdr.sh_size, data->d_buf);
+ }
+ }
+ }
+ return load;
+}
+
+/*
+ * Open the specified ELF file and
+ * check for the symbols we need
+ */
+
+struct hex_image *
+ao_load_elf(char *name)
+{
+ int fd;
+ Elf *e;
+ Elf_Scn *scn;
+ Elf_Data *symbol_data = NULL;
+ GElf_Shdr shdr;
+ GElf_Sym sym;
+ size_t n, shstrndx, sz;
+ int i, symbol_count, s;
+ int required = 0;
+ struct hex_image *image;
+
+ if (elf_version(EV_CURRENT) == EV_NONE)
+ return NULL;
+
+ fd = open(name, O_RDONLY, 0);
+
+ if (fd < 0)
+ return NULL;
+
+ e = elf_begin(fd, ELF_C_READ, NULL);
+
+ if (!e)
+ return NULL;
+
+ if (elf_kind(e) != ELF_K_ELF)
+ return NULL;
+
+ if (elf_getshdrstrndx(e, &shstrndx) != 0)
+ return NULL;
+
+ if (!find_symbols(e)) {
+ fprintf (stderr, "Cannot find required symbols\n");
+ return NULL;
+ }
+
+ image = get_load(e);
+ if (!image) {
+ fprintf (stderr, "Cannot create memory image from file\n");
+ return NULL;
+ }
+
+ return image;
+}
diff --git a/ao-tools/ao-stmload/ao-elf.h b/ao-tools/ao-stmload/ao-elf.h
new file mode 100644
index 00000000..4303d5ca
--- /dev/null
+++ b/ao-tools/ao-stmload/ao-elf.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_ELF_H_
+#define _AO_ELF_H_
+
+struct hex_image *
+ao_load_elf(char *name);
+
+#endif
diff --git a/ao-tools/ao-stmload/ao-selfload.c b/ao-tools/ao-stmload/ao-selfload.c
new file mode 100644
index 00000000..95667dca
--- /dev/null
+++ b/ao-tools/ao-stmload/ao-selfload.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <sysexits.h>
+#include <unistd.h>
+#include <string.h>
+#include "cc.h"
+#include "cc-usb.h"
+#include "ccdbg.h"
+#include "ao-stmload.h"
+
+int ao_self_verbose;
+
+#define TRACE(...) if (ao_self_verbose) printf (__VA_ARGS__)
+
+void
+ao_self_block_read(struct cc_usb *cc, uint32_t address, uint8_t block[256])
+{
+ int byte;
+ cc_usb_sync(cc);
+ cc_usb_printf(cc, "R %x\n", address);
+ for (byte = 0; byte < 0x100; byte++) {
+ block[byte] = cc_usb_getchar(cc);
+ }
+ TRACE ("\nread %08x\n", address);
+ for (byte = 0; byte < 0x100; byte++) {
+ TRACE (" %02x", block[byte]);
+ if ((byte & 0xf) == 0xf)
+ TRACE ("\n");
+ }
+}
+
+void
+ao_self_block_write(struct cc_usb *cc, uint32_t address, uint8_t block[256])
+{
+ int byte;
+ cc_usb_sync(cc);
+ cc_usb_printf(cc, "W %x\n", address);
+ TRACE ("write %08x\n", address);
+ for (byte = 0; byte < 0x100; byte++) {
+ TRACE (" %02x", block[byte]);
+ if ((byte & 0xf) == 0xf)
+ TRACE ("\n");
+ }
+ for (byte = 0; byte < 0x100; byte++) {
+ cc_usb_printf(cc, "%c", block[byte]);
+ }
+}
+
+struct hex_image *
+ao_self_read(struct cc_usb *cc, uint32_t address, uint32_t length)
+{
+ struct hex_image *image;
+ int pages;
+ int page;
+ uint32_t base = address & ~0xff;
+ uint32_t bound = (address + length + 0xff) & ~0xff;
+
+ image = calloc(sizeof (struct hex_image) + (bound - base), 1);
+ image->address = base;
+ image->length = bound - base;
+ pages = image->length / 0x100;
+ for (page = 0; page < pages; page++)
+ ao_self_block_read(cc, image->address + page * 0x100, image->data + page * 0x100);
+ return image;
+}
+
+int
+ao_self_write(struct cc_usb *cc, struct hex_image *image)
+{
+ uint8_t block[256];
+ uint8_t check[256];
+ uint32_t base, bound, length, address;
+ uint32_t pages;
+ uint32_t page;
+
+ base = image->address & ~0xff;
+ bound = (image->address + image->length + 0xff) & ~0xff;
+
+ address = base;
+ length = bound - base;
+
+ pages = length / 0x100;
+ printf ("Write %08x %d pages: ", address, length/0x100); fflush(stdout);
+ for (page = 0; page < pages; page++) {
+ uint32_t start, stop;
+ address = base + page * 0x100;
+
+ if (address < image->address || address + 0x100 > image->address + image->length) {
+ ao_self_block_read(cc, address, block);
+ }
+ start = address;
+ stop = address + 0x100;
+ if (start < image->address)
+ start = image->address;
+ if (stop > image->address + image->length)
+ stop = image->address + image->length;
+ memcpy(block + start - address, image->data + start - image->address, stop - start);
+ ao_self_block_write(cc, address, block);
+ ao_self_block_read(cc, address, check);
+ if (memcmp(block, check, 0x100) != 0) {
+ fprintf(stderr, "Block at 0x%08x doesn't match\n", address);
+ return 0;
+ }
+ putchar('.'); fflush(stdout);
+ }
+ printf("done\n");
+ cc_usb_printf(cc,"a\n");
+ return 1;
+}
diff --git a/ao-tools/ao-stmload/ao-stmload.c b/ao-tools/ao-stmload/ao-stmload.c
index 89b818da..dd25f07f 100644
--- a/ao-tools/ao-stmload/ao-stmload.c
+++ b/ao-tools/ao-stmload/ao-stmload.c
@@ -26,365 +26,107 @@
#include <getopt.h>
#include <string.h>
#include "stlink-common.h"
+#include "ao-elf.h"
+#include "ccdbg.h"
+#include "cc-usb.h"
+#include "cc.h"
+#include "ao-stmload.h"
#define AO_USB_DESC_STRING 3
-struct sym {
- unsigned addr;
- char *name;
- int required;
-} ao_symbols[] = {
+struct sym ao_symbols[] = {
- { 0, "ao_romconfig_version", 1 },
+ { 0, AO_BOOT_APPLICATION_BASE + 0x100, "ao_romconfig_version", 1 },
#define AO_ROMCONFIG_VERSION (ao_symbols[0].addr)
- { 0, "ao_romconfig_check", 1 },
+ { 0, AO_BOOT_APPLICATION_BASE + 0x102, "ao_romconfig_check", 1 },
#define AO_ROMCONFIG_CHECK (ao_symbols[1].addr)
- { 0, "ao_serial_number", 1 },
+ { 0, AO_BOOT_APPLICATION_BASE + 0x104, "ao_serial_number", 1 },
#define AO_SERIAL_NUMBER (ao_symbols[2].addr)
- { 0, "ao_usb_descriptors", 0 },
-#define AO_USB_DESCRIPTORS (ao_symbols[3].addr)
+ { 0, AO_BOOT_APPLICATION_BASE + 0x108, "ao_radio_cal", 0 },
+#define AO_RADIO_CAL (ao_symbols[3].addr)
- { 0, "ao_radio_cal", 0 },
-#define AO_RADIO_CAL (ao_symbols[4].addr)
+ { 0, AO_BOOT_APPLICATION_BASE + 0x10c, "ao_usb_descriptors", 0 },
+#define AO_USB_DESCRIPTORS (ao_symbols[4].addr)
};
#define NUM_SYMBOLS 5
#define NUM_REQUIRED_SYMBOLS 3
-/*
- * Look through the Elf file for the AltOS symbols
- * that can be adjusted before the image is written
- * to the device
- */
-static int
-find_symbols (Elf *e)
-{
- Elf_Scn *scn;
- Elf_Data *symbol_data = NULL;
- GElf_Shdr shdr;
- GElf_Sym sym;
- int i, symbol_count, s;
- int required = 0;
- char *symbol_name;
- char *section_name;
- size_t shstrndx;
-
- if (elf_getshdrstrndx(e, &shstrndx) < 0)
- return 0;
-
- /*
- * Find the symbols
- */
-
- scn = NULL;
- while ((scn = elf_nextscn(e, scn)) != NULL) {
-
- if (gelf_getshdr(scn, &shdr) != &shdr)
- return 0;
-
-#if 0
- section_name = elf_strptr(e, shstrndx, shdr.sh_name);
-
- printf ("name %s\n", section_name);
-
- if (shdr.sh_type == SHT_PROGBITS)
- {
- printf ("\ttype %lx\n", shdr.sh_type);
- printf ("\tflags %lx\n", shdr.sh_flags);
- printf ("\taddr %lx\n", shdr.sh_addr);
- printf ("\toffset %lx\n", shdr.sh_offset);
- printf ("\tsize %lx\n", shdr.sh_size);
- printf ("\tlink %lx\n", shdr.sh_link);
- printf ("\tinfo %lx\n", shdr.sh_info);
- printf ("\taddralign %lx\n", shdr.sh_addralign);
- printf ("\tentsize %lx\n", shdr.sh_entsize);
- }
-#endif
-
- if (shdr.sh_type == SHT_SYMTAB) {
- symbol_data = elf_getdata(scn, NULL);
- symbol_count = shdr.sh_size / shdr.sh_entsize;
- break;
- }
- }
-
- if (!symbol_data)
- return 0;
-
- for (i = 0; i < symbol_count; i++) {
- gelf_getsym(symbol_data, i, &sym);
-
- symbol_name = elf_strptr(e, shdr.sh_link, sym.st_name);
-
- for (s = 0; s < NUM_SYMBOLS; s++)
- if (!strcmp (ao_symbols[s].name, symbol_name)) {
- int t;
- ao_symbols[s].addr = sym.st_value;
- if (ao_symbols[s].required)
- ++required;
- }
- }
-
- return required >= NUM_REQUIRED_SYMBOLS;
-}
-
-struct load {
- uint32_t addr;
- uint32_t len;
- uint8_t buf[0];
-};
-
-uint32_t round4(uint32_t a) {
- return (a + 3) & ~3;
-}
-
-struct load *
-new_load (uint32_t addr, uint32_t len)
-{
- struct load *new;
-
- len = round4(len);
- new = calloc (1, sizeof (struct load) + len);
- if (!new)
- abort();
-
- new->addr = addr;
- new->len = len;
- return new;
-}
-
-void
-load_paste(struct load *into, struct load *from)
-{
- if (from->addr < into->addr || into->addr + into->len < from->addr + from->len)
- abort();
-
- memcpy(into->buf + from->addr - into->addr, from->buf, from->len);
-}
-
-/*
- * Make a new load structure large enough to hold the old one and
- * the new data
- */
-struct load *
-expand_load(struct load *from, uint32_t addr, uint32_t len)
-{
- struct load *new;
-
- if (from) {
- uint32_t from_last = from->addr + from->len;
- uint32_t last = addr + len;
-
- if (addr > from->addr)
- addr = from->addr;
- if (last < from_last)
- last = from_last;
-
- len = last - addr;
-
- if (addr == from->addr && len == from->len)
- return from;
- }
- new = new_load(addr, len);
- if (from) {
- load_paste(new, from);
- free (from);
- }
- return new;
-}
-
-/*
- * Create a new load structure with data from the existing one
- * and the new data
- */
-struct load *
-load_write(struct load *from, uint32_t addr, uint32_t len, void *data)
-{
- struct load *new;
-
- new = expand_load(from, addr, len);
- memcpy(new->buf + addr - new->addr, data, len);
- return new;
-}
-
-/*
- * Construct a large in-memory block for all
- * of the loaded sections of the program
- */
-static struct load *
-get_load(Elf *e)
-{
- Elf_Scn *scn;
- size_t shstrndx;
- GElf_Shdr shdr;
- Elf_Data *data;
- uint8_t *buf;
- char *got_name;
- size_t nphdr;
- size_t p;
- GElf_Phdr phdr;
- GElf_Addr p_paddr;
- GElf_Off p_offset;
- GElf_Addr sh_paddr;
- struct load *load = NULL;
- char *section_name;
- size_t nshdr;
- size_t s;
-
- if (elf_getshdrstrndx(e, &shstrndx) < 0)
- return 0;
-
- if (elf_getphdrnum(e, &nphdr) < 0)
- return 0;
-
- if (elf_getshdrnum(e, &nshdr) < 0)
- return 0;
-
- /*
- * As far as I can tell, all of the phdr sections should
- * be flashed to memory
- */
- for (p = 0; p < nphdr; p++) {
-
- /* Find this phdr */
- gelf_getphdr(e, p, &phdr);
-
- if (phdr.p_type != PT_LOAD)
- continue;
-
- p_offset = phdr.p_offset;
- /* Get the associated file section */
-
-#if 0
- printf ("offset %08x vaddr %08x paddr %08x filesz %08x memsz %08x\n",
- (uint32_t) phdr.p_offset,
- (uint32_t) phdr.p_vaddr,
- (uint32_t) phdr.p_paddr,
- (uint32_t) phdr.p_filesz,
- (uint32_t) phdr.p_memsz);
-#endif
-
- for (s = 0; s < nshdr; s++) {
- scn = elf_getscn(e, s);
-
- if (!scn) {
- printf ("getscn failed\n");
- abort();
- }
- if (gelf_getshdr(scn, &shdr) != &shdr) {
- printf ("gelf_getshdr failed\n");
- abort();
- }
-
- section_name = elf_strptr(e, shstrndx, shdr.sh_name);
-
- if (phdr.p_offset <= shdr.sh_offset && shdr.sh_offset < phdr.p_offset + phdr.p_filesz) {
-
- if (shdr.sh_size == 0)
- continue;
-
- sh_paddr = phdr.p_paddr + shdr.sh_offset - phdr.p_offset;
-
- printf ("\tsize %08x rom %08x exec %08x %s\n",
- (uint32_t) shdr.sh_size,
- (uint32_t) sh_paddr,
- (uint32_t) shdr.sh_addr,
- section_name);
-
- data = elf_getdata(scn, NULL);
-
- /* Write the section data into the memory block */
- load = load_write(load, sh_paddr, shdr.sh_size, data->d_buf);
- }
- }
- }
- return load;
-}
+int ao_num_symbols = NUM_SYMBOLS;
+int ao_num_required_symbols = NUM_REQUIRED_SYMBOLS;
/*
* Edit the to-be-written memory block
*/
static int
-rewrite(struct load *load, unsigned addr, uint8_t *data, int len)
+rewrite(struct hex_image *load, unsigned address, uint8_t *data, int length)
{
int i;
- if (addr < load->addr || load->addr + load->len < addr + len)
+ if (address < load->address || load->address + load->length < address + length)
return 0;
- printf("rewrite %04x:", addr);
- for (i = 0; i < len; i++)
- printf (" %02x", load->buf[addr - load->addr + i]);
+ printf("rewrite %04x:", address);
+ for (i = 0; i < length; i++)
+ printf (" %02x", load->data[address - load->address + i]);
printf(" ->");
- for (i = 0; i < len; i++)
+ for (i = 0; i < length; i++)
printf (" %02x", data[i]);
printf("\n");
- memcpy(load->buf + addr - load->addr, data, len);
+ memcpy(load->data + address - load->address, data, length);
}
/*
- * Open the specified ELF file and
- * check for the symbols we need
+ * Read a 16-bit value from the USB target
*/
-Elf *
-ao_open_elf(char *name)
+static uint16_t
+get_uint16_cc(struct cc_usb *cc, uint32_t addr)
{
- int fd;
- Elf *e;
- Elf_Scn *scn;
- Elf_Data *symbol_data = NULL;
- GElf_Shdr shdr;
- GElf_Sym sym;
- size_t n, shstrndx, sz;
- int i, symbol_count, s;
- int required = 0;
-
- if (elf_version(EV_CURRENT) == EV_NONE)
- return NULL;
+ struct hex_image *hex = ao_self_read(cc, addr, 2);
+ uint16_t v;
+ uint8_t *data;
- fd = open(name, O_RDONLY, 0);
-
- if (fd < 0)
- return NULL;
-
- e = elf_begin(fd, ELF_C_READ, NULL);
-
- if (!e)
- return NULL;
-
- if (elf_kind(e) != ELF_K_ELF)
- return NULL;
-
- if (elf_getshdrstrndx(e, &shstrndx) != 0)
- return NULL;
+ if (!hex)
+ return 0;
+ data = hex->data + addr - hex->address;
+ v = data[0] | (data[1] << 8);
+ free(hex);
+ return v;
+}
- if (!find_symbols(e)) {
- fprintf (stderr, "Cannot find required symbols\n");
- return NULL;
- }
+static uint32_t
+get_uint32_cc(struct cc_usb *cc, uint32_t addr)
+{
+ struct hex_image *hex = ao_self_read(cc, addr, 4);
+ uint32_t v;
+ uint8_t *data;
- return e;
+ if (!hex)
+ return 0;
+ data = hex->data + addr - hex->address;
+ v = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
+ free(hex);
+ return v;
}
/*
- * Read a 32-bit value from the target device with arbitrary
+ * Read a 16-bit value from the target device with arbitrary
* alignment
*/
-static uint32_t
-get_uint32(stlink_t *sl, uint32_t addr)
+static uint16_t
+get_uint16_sl(stlink_t *sl, uint32_t addr)
{
const uint8_t *data = sl->q_buf;
uint32_t actual_addr;
int off;
- uint32_t result;
+ uint16_t result;
sl->q_len = 0;
- printf ("read 0x%x\n", addr);
actual_addr = addr & ~3;
@@ -394,25 +136,37 @@ get_uint32(stlink_t *sl, uint32_t addr)
abort();
off = addr & 3;
- result = data[off] | (data[off + 1] << 8) | (data[off+2] << 16) | (data[off+3] << 24);
- printf ("read 0x%08x = 0x%08x\n", addr, result);
+ result = data[off] | (data[off + 1] << 8);
+ return result;
+}
+
+static uint16_t
+get_uint16(stlink_t *sl, struct cc_usb *cc, uint32_t addr)
+{
+ uint16_t result;
+ if (cc)
+ result = get_uint16_cc(cc, addr);
+ else
+ result = get_uint16_sl(sl, addr);
+ printf ("read 0x%08x = 0x%04x\n", addr, result);
return result;
}
/*
- * Read a 16-bit value from the target device with arbitrary
+ * Read a 32-bit value from the target device with arbitrary
* alignment
*/
-static uint16_t
-get_uint16(stlink_t *sl, uint32_t addr)
+static uint32_t
+get_uint32_sl(stlink_t *sl, uint32_t addr)
{
const uint8_t *data = sl->q_buf;
uint32_t actual_addr;
int off;
- uint16_t result;
+ uint32_t result;
sl->q_len = 0;
+ printf ("read 0x%x\n", addr);
actual_addr = addr & ~3;
@@ -422,8 +176,24 @@ get_uint16(stlink_t *sl, uint32_t addr)
abort();
off = addr & 3;
- result = data[off] | (data[off + 1] << 8);
- printf ("read 0x%08x = 0x%04x\n", addr, result);
+ result = data[off] | (data[off + 1] << 8) | (data[off+2] << 16) | (data[off+3] << 24);
+ return result;
+}
+
+/*
+ * Read a 32-bit value from the target device with arbitrary
+ * alignment
+ */
+static uint32_t
+get_uint32(stlink_t *sl, struct cc_usb *cc, uint32_t addr)
+{
+ uint32_t result;
+
+ if (cc)
+ result = get_uint32_cc(cc, addr);
+ else
+ result = get_uint32_sl(sl, addr);
+ printf ("read 0x%08x = 0x%08x\n", addr, result);
return result;
}
@@ -436,10 +206,10 @@ get_uint16(stlink_t *sl, uint32_t addr)
* places this at 0x100 from the start of the rom section
*/
static int
-check_flashed(stlink_t *sl)
+check_flashed(stlink_t *sl, struct cc_usb *cc)
{
- uint16_t romconfig_version = get_uint16(sl, AO_ROMCONFIG_VERSION);
- uint16_t romconfig_check = get_uint16(sl, AO_ROMCONFIG_CHECK);
+ uint16_t romconfig_version = get_uint16(sl, cc, AO_ROMCONFIG_VERSION);
+ uint16_t romconfig_check = get_uint16(sl, cc, AO_ROMCONFIG_CHECK);
if (romconfig_version != (uint16_t) ~romconfig_check) {
fprintf (stderr, "Device has not been flashed before\n");
@@ -449,21 +219,28 @@ check_flashed(stlink_t *sl)
}
static const struct option options[] = {
+ { .name = "stlink", .has_arg = 0, .val = 'S' },
+ { .name = "tty", .has_arg = 1, .val = 'T' },
{ .name = "device", .has_arg = 1, .val = 'D' },
{ .name = "cal", .has_arg = 1, .val = 'c' },
{ .name = "serial", .has_arg = 1, .val = 's' },
+ { .name = "verbose", .has_arg = 0, .val = 'v' },
{ 0, 0, 0, 0},
};
static void usage(char *program)
{
- fprintf(stderr, "usage: %s [--cal=<radio-cal>] [--serial=<serial>] file.elf\n", program);
+ fprintf(stderr, "usage: %s [--stlink] [--verbose] [--device=<device>] [-tty=<tty>] [--cal=<radio-cal>] [--serial=<serial>] file.{elf,ihx}\n", program);
exit(1);
}
void
-done(stlink_t *sl, int code)
+done(stlink_t *sl, struct cc_usb *cc, int code)
{
+ if (cc) {
+/* cc_usb_printf(cc, "a\n"); */
+ cc_usb_close(cc);
+ }
if (sl) {
stlink_reset(sl);
stlink_run(sl);
@@ -473,6 +250,17 @@ done(stlink_t *sl, int code)
exit (code);
}
+static int
+ends_with(char *whole, char *suffix)
+{
+ int whole_len = strlen(whole);
+ int suffix_len = strlen(suffix);
+
+ if (suffix_len > whole_len)
+ return 0;
+ return strcmp(whole + whole_len - suffix_len, suffix) == 0;
+}
+
int
main (int argc, char **argv)
{
@@ -491,13 +279,21 @@ main (int argc, char **argv)
char cal_int[4];
char *cal_end;
int c;
- stlink_t *sl;
+ stlink_t *sl = NULL;
int was_flashed = 0;
- struct load *load;
+ struct hex_image *load;
int tries;
+ struct cc_usb *cc = NULL;
+ int use_stlink = 0;
+ char *tty = NULL;
+ int success;
+ int verbose = 0;
- while ((c = getopt_long(argc, argv, "D:c:s:", options, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "T:D:c:s:Sv", options, NULL)) != -1) {
switch (c) {
+ case 'T':
+ tty = optarg;
+ break;
case 'D':
device = optarg;
break;
@@ -511,101 +307,168 @@ main (int argc, char **argv)
if (serial_end == optarg || *serial_end != '\0')
usage(argv[0]);
break;
+ case 'S':
+ use_stlink = 1;
+ break;
+ case 'v':
+ verbose++;
+ break;
default:
usage(argv[0]);
break;
}
}
+ ao_self_verbose = verbose;
+
+ if (verbose > 1)
+ ccdbg_add_debug(CC_DEBUG_BITBANG);
+
filename = argv[optind];
if (filename == NULL)
usage(argv[0]);
- /*
- * Open the source file and load the symbols and
- * flash data
- */
-
- e = ao_open_elf(filename);
- if (!e) {
- fprintf(stderr, "Cannot open file \"%s\"\n", filename);
- exit(1);
- }
-
- if (!find_symbols(e)) {
- fprintf(stderr, "Cannot find symbols in \"%s\"\n", filename);
- exit(1);
- }
+ if (ends_with (filename, ".elf")) {
+ load = ao_load_elf(filename);
+ } else if (ends_with (filename, ".ihx")) {
+ int i;
+ load = ccdbg_hex_load(filename);
+ for (i = 0; i < ao_num_symbols; i++)
+ ao_symbols[i].addr = ao_symbols[i].default_addr;
+ } else
+ usage(argv[0]);
- if (!(load = get_load(e))) {
- fprintf(stderr, "Cannot find program data in \"%s\"\n", filename);
- exit(1);
- }
-
- /* Connect to the programming dongle
- */
+ if (use_stlink) {
+ /* Connect to the programming dongle
+ */
- for (tries = 0; tries < 3; tries++) {
- if (device) {
- sl = stlink_v1_open(50);
- } else {
- sl = stlink_open_usb(50);
+ for (tries = 0; tries < 3; tries++) {
+ if (device) {
+ sl = stlink_v1_open(50);
+ } else {
+ sl = stlink_open_usb(50);
+ }
+ if (!sl) {
+ fprintf (stderr, "No STLink devices present\n");
+ done (sl, NULL, 1);
+ }
+
+ if (sl->chip_id != 0)
+ break;
+ stlink_reset(sl);
+ stlink_close(sl);
+ sl = NULL;
}
if (!sl) {
- fprintf (stderr, "No STLink devices present\n");
- done (sl, 1);
+ fprintf (stderr, "Debugger connection failed\n");
+ exit(1);
}
- if (sl->chip_id != 0)
- break;
- stlink_reset(sl);
- stlink_close(sl);
- }
- if (sl->chip_id == 0) {
- fprintf (stderr, "Debugger connection failed\n");
- done(sl, 1);
- }
+ /* Verify that the loaded image fits entirely within device flash
+ */
+ if (load->address < sl->flash_base ||
+ sl->flash_base + sl->flash_size < load->address + load->length) {
+ fprintf (stderr, "\%s\": Invalid memory range 0x%08x - 0x%08x\n", filename,
+ load->address, load->address + load->length);
+ done(sl, NULL, 1);
+ }
- /* Verify that the loaded image fits entirely within device flash
- */
- if (load->addr < sl->flash_base ||
- sl->flash_base + sl->flash_size < load->addr + load->len) {
- fprintf (stderr, "\%s\": Invalid memory range 0x%08x - 0x%08x\n", filename,
- load->addr, load->addr + load->len);
- done(sl, 1);
+ /* Enter debugging mode
+ */
+ if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE)
+ stlink_exit_dfu_mode(sl);
+
+ if (stlink_current_mode(sl) != STLINK_DEV_DEBUG_MODE)
+ stlink_enter_swd_mode(sl);
+ } else {
+ int is_loader;
+ int tries;
+
+ for (tries = 0; tries < 3; tries++) {
+ char *this_tty = tty;
+ if (!this_tty)
+ this_tty = cc_usbdevs_find_by_arg(device, "AltosFlash");
+ if (!this_tty)
+ this_tty = cc_usbdevs_find_by_arg(device, "MegaMetrum");
+ if (!this_tty)
+ this_tty = getenv("ALTOS_TTY");
+ if (!this_tty)
+ this_tty="/dev/ttyACM0";
+
+ cc = cc_usb_open(this_tty);
+
+ if (!cc)
+ exit(1);
+ cc_usb_printf(cc, "v\n");
+ is_loader = 0;
+ for (;;) {
+ char line[256];
+ cc_usb_getline(cc, line, sizeof(line));
+ if (!strncmp(line, "altos-loader", 12))
+ is_loader = 1;
+ if (!strncmp(line, "software-version", 16))
+ break;
+ }
+ if (is_loader)
+ break;
+ printf ("rebooting to loader\n");
+ cc_usb_printf(cc, "X\n");
+ cc_usb_close(cc);
+ sleep(1);
+ cc = NULL;
+ }
+ if (!is_loader) {
+ fprintf(stderr, "Cannot switch to boot loader\n");
+ exit(1);
+ }
+#if 0
+ {
+ uint8_t check[256];
+ int i = 0;
+
+ ao_self_block_read(cc, AO_BOOT_APPLICATION_BASE, check);
+ for (;;) {
+ uint8_t block[256];
+ putchar ('.');
+ if (++i == 40) {
+ putchar('\n');
+ i = 0;
+ }
+ fflush(stdout);
+ ao_self_block_write(cc, AO_BOOT_APPLICATION_BASE, block);
+ ao_self_block_read(cc, AO_BOOT_APPLICATION_BASE, block);
+ if (memcmp(block, check, 256) != 0) {
+ fprintf (stderr, "read differed\n");
+ exit(1);
+ }
+ }
+ }
+#endif
}
- /* Enter debugging mode
- */
- if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE)
- stlink_exit_dfu_mode(sl);
-
- if (stlink_current_mode(sl) != STLINK_DEV_DEBUG_MODE)
- stlink_enter_swd_mode(sl);
-
/* Go fetch existing config values
* if available
*/
- was_flashed = check_flashed(sl);
+ was_flashed = check_flashed(sl, cc);
if (!serial) {
if (!was_flashed) {
fprintf (stderr, "Must provide serial number\n");
- done(sl, 1);
+ done(sl, cc, 1);
}
- serial = get_uint16(sl, AO_SERIAL_NUMBER);
+ serial = get_uint16(sl, cc, AO_SERIAL_NUMBER);
if (!serial || serial == 0xffff) {
fprintf (stderr, "Invalid existing serial %d\n", serial);
- done(sl, 1);
+ done(sl, cc, 1);
}
}
if (!cal && AO_RADIO_CAL && was_flashed) {
- cal = get_uint32(sl, AO_RADIO_CAL);
+ cal = get_uint32(sl, cc, AO_RADIO_CAL);
if (!cal || cal == 0xffffffff) {
fprintf (stderr, "Invalid existing rf cal %d\n", cal);
- done(sl, 1);
+ done(sl, cc, 1);
}
}
@@ -618,32 +481,31 @@ main (int argc, char **argv)
if (!rewrite(load, AO_SERIAL_NUMBER, serial_int, sizeof (serial_int))) {
fprintf(stderr, "Cannot rewrite serial integer at %08x\n",
AO_SERIAL_NUMBER);
- done(sl, 1);
+ done(sl, cc, 1);
}
if (AO_USB_DESCRIPTORS) {
- unsigned usb_descriptors;
- usb_descriptors = AO_USB_DESCRIPTORS - load->addr;
+ uint32_t usb_descriptors = AO_USB_DESCRIPTORS - load->address;
string_num = 0;
- while (load->buf[usb_descriptors] != 0 && usb_descriptors < load->len) {
- if (load->buf[usb_descriptors+1] == AO_USB_DESC_STRING) {
+ while (load->data[usb_descriptors] != 0 && usb_descriptors < load->length) {
+ if (load->data[usb_descriptors+1] == AO_USB_DESC_STRING) {
++string_num;
if (string_num == 4)
break;
}
- usb_descriptors += load->buf[usb_descriptors];
+ usb_descriptors += load->data[usb_descriptors];
}
- if (usb_descriptors >= load->len || load->buf[usb_descriptors] == 0 ) {
+ if (usb_descriptors >= load->length || load->data[usb_descriptors] == 0 ) {
fprintf(stderr, "Cannot rewrite serial string at %08x\n", AO_USB_DESCRIPTORS);
- done(sl, 1);
+ done(sl, cc, 1);
}
- serial_ucs2_len = load->buf[usb_descriptors] - 2;
+ serial_ucs2_len = load->data[usb_descriptors] - 2;
serial_ucs2 = malloc(serial_ucs2_len);
if (!serial_ucs2) {
fprintf(stderr, "Malloc(%d) failed\n", serial_ucs2_len);
- done(sl, 1);
+ done(sl, cc, 1);
}
s = serial;
for (i = serial_ucs2_len / 2; i; i--) {
@@ -651,9 +513,9 @@ main (int argc, char **argv)
serial_ucs2[i * 2 - 2] = (s % 10) + '0';
s /= 10;
}
- if (!rewrite(load, usb_descriptors + 2 + load->addr, serial_ucs2, serial_ucs2_len)) {
+ if (!rewrite(load, usb_descriptors + 2 + load->address, serial_ucs2, serial_ucs2_len)) {
fprintf (stderr, "Cannot rewrite USB descriptor at %08x\n", AO_USB_DESCRIPTORS);
- done(sl, 1);
+ done(sl, cc, 1);
}
}
@@ -671,10 +533,15 @@ main (int argc, char **argv)
/* And flash the resulting image to the device
*/
- if (stlink_write_flash(sl, load->addr, load->buf, load->len) < 0) {
+ if (cc)
+ success = ao_self_write(cc, load);
+ else
+ success = (stlink_write_flash(sl, load->address, load->data, load->length) >= 0);
+
+ if (!success) {
fprintf (stderr, "\"%s\": Write failed\n", filename);
- done(sl, 1);
+ done(sl, cc, 1);
}
- done(sl, 0);
+ done(sl, cc, 0);
}
diff --git a/ao-tools/ao-stmload/ao-stmload.h b/ao-tools/ao-stmload/ao-stmload.h
new file mode 100644
index 00000000..98884535
--- /dev/null
+++ b/ao-tools/ao-stmload/ao-stmload.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_STMLOAD_H_
+#define _AO_STMLOAD_H_
+
+struct sym {
+ unsigned addr;
+ unsigned default_addr;
+ char *name;
+ int required;
+};
+
+#define AO_BOOT_APPLICATION_BASE 0x08001000
+
+extern struct sym ao_symbols[];
+
+extern int ao_num_symbols;
+extern int ao_num_required_symbols;
+
+void
+ao_self_block_read(struct cc_usb *cc, uint32_t address, uint8_t block[256]);
+
+void
+ao_self_block_write(struct cc_usb *cc, uint32_t address, uint8_t block[256]);
+
+struct hex_image *
+ao_self_read(struct cc_usb *cc, uint32_t address, uint32_t length);
+
+int
+ao_self_write(struct cc_usb *cc, struct hex_image *image);
+
+extern int ao_self_verbose;
+
+#endif /* _AO_STMLOAD_H_ */
diff --git a/ao-tools/lib/cc-usb.c b/ao-tools/lib/cc-usb.c
index f8275243..d7ac138c 100644
--- a/ao-tools/lib/cc-usb.c
+++ b/ao-tools/lib/cc-usb.c
@@ -123,9 +123,10 @@ cc_handle_hex_read(struct cc_usb *cc)
static void
cc_usb_dbg(int indent, uint8_t *bytes, int len)
{
- int eol = 1;
+ static int eol = 1;
int i;
uint8_t c;
+ ccdbg_debug(CC_DEBUG_BITBANG, "<<<%d bytes>>>", len);
while (len--) {
c = *bytes++;
if (eol) {
@@ -135,12 +136,17 @@ cc_usb_dbg(int indent, uint8_t *bytes, int len)
}
switch (c) {
case '\r':
- ccdbg_debug(CC_DEBUG_BITBANG, "^M");
+ ccdbg_debug(CC_DEBUG_BITBANG, "\\r");
break;
case '\n':
eol = 1;
+ ccdbg_debug(CC_DEBUG_BITBANG, "\\n\n");
+ break;
default:
- ccdbg_debug(CC_DEBUG_BITBANG, "%c", c);
+ if (c < ' ' || c > '~')
+ ccdbg_debug(CC_DEBUG_BITBANG, "\\%02x", c);
+ else
+ ccdbg_debug(CC_DEBUG_BITBANG, "%c", c);
}
}
}
diff --git a/ao-tools/lib/ccdbg-hex.c b/ao-tools/lib/ccdbg-hex.c
index dfea9156..184b4e3b 100644
--- a/ao-tools/lib/ccdbg-hex.c
+++ b/ao-tools/lib/ccdbg-hex.c
@@ -233,15 +233,6 @@ ccdbg_hex_file_free(struct hex_file *hex)
free(hex);
}
-static int
-ccdbg_hex_record_compar(const void *av, const void *bv)
-{
- const struct hex_record *a = *(struct hex_record **) av;
- const struct hex_record *b = *(struct hex_record **) bv;
-
- return (int) a->address - (int) b->address;
-}
-
struct hex_file *
ccdbg_hex_file_read(FILE *file, char *name)
{
@@ -272,11 +263,6 @@ ccdbg_hex_file_read(FILE *file, char *name)
if (record->type == HEX_RECORD_EOF)
done = 1;
}
- /*
- * Sort them into increasing addresses, except for EOF
- */
- qsort(hex->records, hex->nrecord - 1, sizeof (struct hex_record *),
- ccdbg_hex_record_compar);
return hex;
bail:
@@ -288,16 +274,45 @@ struct hex_image *
ccdbg_hex_image_create(struct hex_file *hex)
{
struct hex_image *image;
- struct hex_record *first, *last, *record;
+ struct hex_record *record;
int i;
+ uint32_t addr;
uint32_t base, bound;
uint32_t offset;
+ uint32_t extended_addr;
+
int length;
- first = hex->records[0];
- last = hex->records[hex->nrecord - 2]; /* skip EOF */
- base = (uint32_t) first->address;
- bound = (uint32_t) last->address + (uint32_t) last->length;
+ base = 0xffffffff;
+ bound = 0x0;
+ extended_addr = 0;
+ for (i = 0; i < hex->nrecord; i++) {
+ uint32_t r_bound;
+ record = hex->records[i];
+ switch (record->type) {
+ case 0:
+ addr = extended_addr + record->address;
+ r_bound = addr + record->length;
+ if (addr < base)
+ base = addr;
+ if (r_bound > bound)
+ bound = r_bound;
+ break;
+ case 1:
+ break;
+ case 2:
+ if (record->length != 2)
+ return NULL;
+ extended_addr = ((record->data[0] << 8) | record->data[1]) << 4;
+ break;
+ case 4:
+ if (record->length != 2)
+ return NULL;
+ extended_addr = ((record->data[0] << 8) | record->data[1]) << 16;
+ break;
+ }
+
+ }
length = bound - base;
image = calloc(sizeof(struct hex_image) + length, 1);
if (!image)
@@ -305,10 +320,24 @@ ccdbg_hex_image_create(struct hex_file *hex)
image->address = base;
image->length = length;
memset(image->data, 0xff, length);
- for (i = 0; i < hex->nrecord - 1; i++) {
+ extended_addr = 0;
+ for (i = 0; i < hex->nrecord; i++) {
record = hex->records[i];
- offset = record->address - base;
- memcpy(image->data + offset, record->data, record->length);
+ switch (record->type) {
+ case 0:
+ addr = extended_addr + record->address;
+ offset = addr - base;
+ memcpy(image->data + offset, record->data, record->length);
+ break;
+ case 1:
+ break;
+ case 2:
+ extended_addr = ((record->data[0] << 8) | record->data[1]) << 4;
+ break;
+ case 4:
+ extended_addr = ((record->data[0] << 8) | record->data[1]) << 16;
+ break;
+ }
}
return image;
}
@@ -328,3 +357,25 @@ ccdbg_hex_image_equal(struct hex_image *a, struct hex_image *b)
return 0;
return 1;
}
+
+struct hex_image *
+ccdbg_hex_load(char *filename)
+{
+ FILE *file;
+ struct hex_file *hex_file;
+ struct hex_image *hex_image;
+
+ file = fopen (filename, "r");
+ if (!file)
+ return 0;
+
+ hex_file = ccdbg_hex_file_read(file, filename);
+ fclose(file);
+ if (!hex_file)
+ return 0;
+ hex_image = ccdbg_hex_image_create(hex_file);
+ if (!hex_image)
+ return 0;
+ ccdbg_hex_file_free(hex_file);
+ return hex_image;
+}
diff --git a/ao-tools/lib/ccdbg.h b/ao-tools/lib/ccdbg.h
index ca596143..a27ff5d1 100644
--- a/ao-tools/lib/ccdbg.h
+++ b/ao-tools/lib/ccdbg.h
@@ -122,8 +122,8 @@ struct hex_file {
};
struct hex_image {
- uint16_t address;
- uint16_t length;
+ uint32_t address;
+ uint32_t length;
uint8_t data[0];
};
@@ -253,6 +253,9 @@ ccdbg_hex_image_create(struct hex_file *hex);
void
ccdbg_hex_image_free(struct hex_image *image);
+struct hex_image *
+ccdbg_hex_load(char *filename);
+
int
ccdbg_hex_image_equal(struct hex_image *a, struct hex_image *b);
diff --git a/src/attiny/ao_arch.h b/src/attiny/ao_arch.h
index 52bed981..8140dd30 100644
--- a/src/attiny/ao_arch.h
+++ b/src/attiny/ao_arch.h
@@ -55,7 +55,7 @@
#define putchar(c) ao_putchar(c)
#define getchar ao_getchar
-#define ao_arch_cpu_idle() do { \
+#define ao_arch_wait_interrupt() do { \
sleep_enable(); \
sei(); \
sleep_cpu(); \
diff --git a/src/avr-demo/ao_demo.c b/src/avr-demo/ao_demo.c
index 756dd0d4..e35babb3 100644
--- a/src/avr-demo/ao_demo.c
+++ b/src/avr-demo/ao_demo.c
@@ -34,6 +34,8 @@ main(void)
{
ao_clock_init();
+ ao_task_init();
+
ao_serial_init();
ao_led_init(LEDS_AVAILABLE);
diff --git a/src/avr/ao_avr_stdio.c b/src/avr/ao_avr_stdio.c
index 2765853a..f9c0f88c 100644
--- a/src/avr/ao_avr_stdio.c
+++ b/src/avr/ao_avr_stdio.c
@@ -20,16 +20,7 @@
int
stdio_put(char c, FILE *stream)
{
- if (ao_cur_task && ao_num_stdios)
- putchar(c);
- else
- {
- if (c == '\n')
- stdio_put('\r', stream);
- loop_until_bit_is_set(UCSR1A, UDRE1);
- UDR1 = c;
- }
-
+ putchar(c);
return 0;
}
diff --git a/src/core/ao.h b/src/core/ao.h
index 977e10b8..f12ca9a5 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -45,6 +45,8 @@
#if HAS_TASK
#include <ao_task.h>
+#else
+#include <ao_notask.h>
#endif
/*
@@ -145,6 +147,9 @@ extern __pdata char ao_cmd_lex_c;
extern __pdata enum ao_cmd_status ao_cmd_status;
void
+ao_put_string(__code char *s);
+
+void
ao_cmd_lex(void);
void
diff --git a/src/core/ao_cmd.c b/src/core/ao_cmd.c
index 3d086a57..16cde919 100644
--- a/src/core/ao_cmd.c
+++ b/src/core/ao_cmd.c
@@ -16,6 +16,7 @@
*/
#include "ao.h"
+#include "ao_task.h"
__pdata uint16_t ao_cmd_lex_i;
__pdata uint32_t ao_cmd_lex_u32;
@@ -28,8 +29,8 @@ static __xdata char cmd_line[CMD_LEN];
static __pdata uint8_t cmd_len;
static __pdata uint8_t cmd_i;
-static void
-put_string(__code char *s)
+void
+ao_put_string(__code char *s)
{
char c;
while ((c = *s++))
@@ -39,7 +40,7 @@ put_string(__code char *s)
static void
backspace(void)
{
- put_string ("\010 \010");
+ ao_put_string ("\010 \010");
}
static void
@@ -47,7 +48,7 @@ readline(void)
{
char c;
if (ao_echo())
- put_string("> ");
+ ao_put_string("> ");
cmd_len = 0;
for (;;) {
flush();
@@ -262,6 +263,11 @@ ao_reboot(void)
ao_panic(AO_PANIC_REBOOT);
}
+#ifndef HAS_VERSION
+#define HAS_VERSION 1
+#endif
+
+#if HAS_VERSION
static void
version(void)
{
@@ -289,6 +295,7 @@ version(void)
#endif
printf("software-version %s\n", ao_version);
}
+#endif
#ifndef NUM_CMDS
#define NUM_CMDS 11
@@ -303,13 +310,21 @@ help(void)
__pdata uint8_t cmds;
__pdata uint8_t cmd;
__code struct ao_cmds * __pdata cs;
- const char *h;
+ __code char *h;
+ uint8_t e;
for (cmds = 0; cmds < ao_ncmds; cmds++) {
cs = ao_cmds[cmds];
for (cmd = 0; cs[cmd].func; cmd++) {
h = cs[cmd].help;
- printf("%-45s %s\n", h, h + 1 + strlen(h));
+ ao_put_string(h);
+ e = strlen(h);
+ h += e + 1;
+ e = 45 - e;
+ while (e--)
+ putchar(' ');
+ ao_put_string(h);
+ putchar('\n');
}
}
}
@@ -370,14 +385,33 @@ ao_cmd(void)
}
}
+#if HAS_BOOT_LOADER
+
+#include <ao_boot.h>
+
+static void
+ao_loader(void)
+{
+ flush();
+ ao_boot_loader();
+}
+#endif
+
__xdata struct ao_task ao_cmd_task;
__code struct ao_cmds ao_base_cmds[] = {
{ help, "?\0Help" },
+#if HAS_TASK_INFO
{ ao_task_info, "T\0Tasks" },
+#endif
{ echo, "E <0 off, 1 on>\0Echo" },
{ ao_reboot, "r eboot\0Reboot" },
+#if HAS_VERSION
{ version, "v\0Version" },
+#endif
+#if HAS_BOOT_LOADER
+ { ao_loader, "X\0Switch to boot loader" },
+#endif
{ 0, NULL },
};
diff --git a/src/micropeak/ao_notask.c b/src/core/ao_notask.c
index 0aef9cf3..a41712d2 100644
--- a/src/micropeak/ao_notask.c
+++ b/src/core/ao_notask.c
@@ -24,7 +24,7 @@ ao_sleep(__xdata void *wchan)
{
#if 1
ao_wchan = wchan;
- ao_arch_cpu_idle();
+ ao_arch_wait_interrupt();
#else
uint8_t sreg;
diff --git a/src/core/ao_notask.h b/src/core/ao_notask.h
new file mode 100644
index 00000000..6b6b5bb8
--- /dev/null
+++ b/src/core/ao_notask.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_NOTASK_H_
+#define _AO_NOTASK_H_
+
+uint8_t
+ao_sleep(__xdata void *wchan);
+
+void
+ao_wakeup(__xdata void *wchan);
+
+#endif /* _AO_NOTASK_H_ */
diff --git a/src/core/ao_stdio.c b/src/core/ao_stdio.c
index 977d74b1..cd144d6b 100644
--- a/src/core/ao_stdio.c
+++ b/src/core/ao_stdio.c
@@ -66,8 +66,15 @@
#define AO_NUM_STDIOS (HAS_USB + PACKET_HAS_SLAVE + USE_SERIAL_STDIN)
__xdata struct ao_stdio ao_stdios[AO_NUM_STDIOS];
+
+#if AO_NUM_STDIOS > 1
__pdata int8_t ao_cur_stdio;
__pdata int8_t ao_num_stdios;
+#else
+__pdata int8_t ao_cur_stdio;
+#define ao_cur_stdio 0
+#define ao_num_stdios 0
+#endif
void
putchar(char c)
@@ -107,12 +114,16 @@ getchar(void) __reentrant
c = ao_stdios[stdio]._pollchar();
if (c != AO_READ_AGAIN)
break;
+#if AO_NUM_STDIOS > 1
if (++stdio == ao_num_stdios)
stdio = 0;
if (stdio == ao_cur_stdio)
+#endif
ao_sleep(&ao_stdin_ready);
}
+#if AO_NUM_STDIOS > 1
ao_cur_stdio = stdio;
+#endif
ao_arch_release_interrupts();
return c;
}
@@ -128,11 +139,17 @@ ao_add_stdio(int (*_pollchar)(void),
void (*putchar)(char),
void (*flush)(void)) __reentrant
{
+#if AO_NUM_STDIOS > 1
if (ao_num_stdios == AO_NUM_STDIOS)
ao_panic(AO_PANIC_STDIO);
+#endif
ao_stdios[ao_num_stdios]._pollchar = _pollchar;
ao_stdios[ao_num_stdios].putchar = putchar;
ao_stdios[ao_num_stdios].flush = flush;
ao_stdios[ao_num_stdios].echo = 1;
+#if AO_NUM_STDIOS > 1
return ao_num_stdios++;
+#else
+ return 0;
+#endif
}
diff --git a/src/core/ao_task.c b/src/core/ao_task.c
index 9cb074b5..e1d35d67 100644
--- a/src/core/ao_task.c
+++ b/src/core/ao_task.c
@@ -512,6 +512,7 @@ ao_exit(void)
/* we'll never get back here */
}
+#if HAS_TASK_INFO
void
ao_task_info(void)
{
@@ -528,6 +529,7 @@ ao_task_info(void)
ao_task_validate();
#endif
}
+#endif
void
ao_start_scheduler(void)
diff --git a/src/core/ao_task.h b/src/core/ao_task.h
index 50bfb220..1a4b5b6b 100644
--- a/src/core/ao_task.h
+++ b/src/core/ao_task.h
@@ -21,6 +21,10 @@
#include <ao_list.h>
#endif
+#ifndef HAS_TASK_INFO
+#define HAS_TASK_INFO 1
+#endif
+
/* An AltOS task */
struct ao_task {
__xdata void *wchan; /* current wait channel (NULL if running) */
diff --git a/src/megadongle-v0.1/Makefile b/src/megadongle-v0.1/Makefile
index fe392ce1..7f12963f 100644
--- a/src/megadongle-v0.1/Makefile
+++ b/src/megadongle-v0.1/Makefile
@@ -28,6 +28,7 @@ INC = \
#STACK_GUARD_DEF=-DHAS_STACK_GUARD=1
ALTOS_SRC = \
+ ao_boot_chain.c \
ao_interrupt.c \
ao_product.c \
ao_romconfig.c \
diff --git a/src/product/ao_teledongle.c b/src/product/ao_teledongle.c
index 25ebe73e..8bfd8b84 100644
--- a/src/product/ao_teledongle.c
+++ b/src/product/ao_teledongle.c
@@ -26,6 +26,8 @@ main(void)
/* Turn on the LED until the system is stable */
ao_led_init(LEDS_AVAILABLE);
ao_led_on(AO_LED_RED);
+ ao_task_init();
+
ao_timer_init();
ao_cmd_init();
ao_usb_init();
diff --git a/src/product/ao_telelaunch.c b/src/product/ao_telelaunch.c
index b6e4bfc1..dde66090 100644
--- a/src/product/ao_telelaunch.c
+++ b/src/product/ao_telelaunch.c
@@ -27,6 +27,8 @@ main(void)
ao_led_init(LEDS_AVAILABLE);
ao_led_on(AO_LED_RED);
+ ao_task_init();
+
ao_timer_init();
ao_adc_init();
ao_beep_init();
diff --git a/src/product/ao_telemetrum.c b/src/product/ao_telemetrum.c
index ea77f5af..221498d6 100644
--- a/src/product/ao_telemetrum.c
+++ b/src/product/ao_telemetrum.c
@@ -42,6 +42,8 @@ main(void)
while (P1_3 == 0)
;
}
+ ao_task_init();
+
ao_timer_init();
ao_adc_init();
ao_beep_init();
diff --git a/src/product/ao_telemini.c b/src/product/ao_telemini.c
index 21551ee9..a0d8e18a 100644
--- a/src/product/ao_telemini.c
+++ b/src/product/ao_telemini.c
@@ -46,6 +46,8 @@ main(void)
;
}
+ ao_task_init();
+
ao_timer_init();
ao_adc_init();
ao_cmd_init();
diff --git a/src/product/ao_telenano.c b/src/product/ao_telenano.c
index d91983d0..77750efd 100644
--- a/src/product/ao_telenano.c
+++ b/src/product/ao_telenano.c
@@ -28,6 +28,8 @@ main(void)
ao_led_init(LEDS_AVAILABLE);
ao_led_on(AO_LED_RED);
+ ao_task_init();
+
ao_timer_init();
ao_adc_init();
ao_cmd_init();
diff --git a/src/product/ao_telepyro.c b/src/product/ao_telepyro.c
index 79454fb7..6f09be64 100644
--- a/src/product/ao_telepyro.c
+++ b/src/product/ao_telepyro.c
@@ -25,6 +25,8 @@ main(void)
PORTE |= (1 << 6);
DDRE |= (1 << 6);
+ ao_task_init();
+
ao_avr_stdio_init();
ao_timer_init();
ao_cmd_init();
diff --git a/src/product/ao_telescience.c b/src/product/ao_telescience.c
index d448d318..2888c266 100644
--- a/src/product/ao_telescience.c
+++ b/src/product/ao_telescience.c
@@ -28,6 +28,8 @@ main(void)
PORTE |= (1 << 6);
DDRE |= (1 << 6);
+ ao_task_init();
+
ao_avr_stdio_init();
ao_timer_init();
ao_cmd_init();
diff --git a/src/product/ao_teleterra.c b/src/product/ao_teleterra.c
index d696b914..e739ae0b 100644
--- a/src/product/ao_teleterra.c
+++ b/src/product/ao_teleterra.c
@@ -26,6 +26,8 @@ main(void)
/* Turn on the red LED until the system is stable */
ao_led_init(AO_LED_RED|AO_LED_GREEN);
ao_led_on(AO_LED_RED);
+ ao_task_init();
+
ao_timer_init();
ao_beep_init();
ao_cmd_init();
diff --git a/src/product/ao_teleterra_0_2.c b/src/product/ao_teleterra_0_2.c
index 68f02596..4f7530f7 100644
--- a/src/product/ao_teleterra_0_2.c
+++ b/src/product/ao_teleterra_0_2.c
@@ -23,6 +23,8 @@ main(void)
{
ao_clock_init();
+ ao_task_init();
+
ao_timer_init();
ao_beep_init();
ao_cmd_init();
diff --git a/src/product/ao_test.c b/src/product/ao_test.c
index 14c2eb75..273a73b5 100644
--- a/src/product/ao_test.c
+++ b/src/product/ao_test.c
@@ -102,6 +102,8 @@ main(void)
{
ao_clock_init();
+ ao_task_init();
+
// ao_add_task(&blink_0_task, blink_0);
// ao_add_task(&blink_1_task, blink_1);
// ao_add_task(&wakeup_task, wakeup);
diff --git a/src/product/ao_tidongle.c b/src/product/ao_tidongle.c
index cba0b122..b1a96bdd 100644
--- a/src/product/ao_tidongle.c
+++ b/src/product/ao_tidongle.c
@@ -27,6 +27,9 @@ main(void)
/* Turn on the LED until the system is stable */
ao_led_init(AO_LED_RED);
ao_led_on(AO_LED_RED);
+
+ ao_task_init();
+
ao_timer_init();
ao_cmd_init();
ao_usb_init();
diff --git a/src/spiradio-v0.1/ao_spiradio.c b/src/spiradio-v0.1/ao_spiradio.c
index d3647cc7..de9ea706 100644
--- a/src/spiradio-v0.1/ao_spiradio.c
+++ b/src/spiradio-v0.1/ao_spiradio.c
@@ -25,6 +25,8 @@ main(void)
ao_led_init(LEDS_AVAILABLE);
+ ao_task_init();
+
ao_serial_init();
ao_timer_init();
ao_cmd_init();
diff --git a/src/stm-bringup/ao.h b/src/stm-bringup/ao.h
index 27204fae..2c7d5282 100644
--- a/src/stm-bringup/ao.h
+++ b/src/stm-bringup/ao.h
@@ -16,3 +16,5 @@
*/
#define ao_panic(n) for(;;);
+
+#define AO_BOOT_LOADER_BASE ((uint32_t *) 0x0)
diff --git a/src/stm-demo/Makefile b/src/stm-demo/Makefile
index 3b1b671b..d1f825db 100644
--- a/src/stm-demo/Makefile
+++ b/src/stm-demo/Makefile
@@ -17,6 +17,7 @@ INC = \
#
ALTOS_SRC = \
ao_interrupt.c \
+ ao_boot_chain.c \
ao_product.c \
ao_romconfig.c \
ao_cmd.c \
@@ -46,17 +47,19 @@ IDPRODUCT=0x000a
CFLAGS = $(PRODUCT_DEF) $(STM_CFLAGS) -g -Os
-PROG=stm-demo
+PROG=stm-demo-$(VERSION)
+ELF=$(PROG).elf
+IHX=$(PROG).ihx
SRC=$(ALTOS_SRC) ao_demo.c
OBJ=$(SRC:.c=.o)
-all: $(PROG)
+all: $(ELF) $(IHX)
LDFLAGS=-L../stm -Wl,-Taltos.ld
-$(PROG): Makefile $(OBJ)
- $(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $(PROG) $(OBJ) $(SAT_CLIB) -lgcc
+$(ELF): Makefile $(OBJ)
+ $(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJ) $(SAT_CLIB) -lgcc
ao_product.h: ao-make-product.5c ../Version
$(call quiet,NICKLE,$<) $< -m altusmetrum.org -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@
diff --git a/src/stm-demo/ao_demo.c b/src/stm-demo/ao_demo.c
index b82cb735..5677cdf4 100644
--- a/src/stm-demo/ao_demo.c
+++ b/src/stm-demo/ao_demo.c
@@ -20,6 +20,7 @@
#include <ao_event.h>
#include <ao_quadrature.h>
#include <ao_button.h>
+#include <ao_boot.h>
struct ao_task demo_task;
@@ -183,6 +184,8 @@ main(void)
{
ao_clock_init();
+ ao_task_init();
+
ao_serial_init();
ao_timer_init();
ao_dma_init();
diff --git a/src/stm-demo/ao_pins.h b/src/stm-demo/ao_pins.h
index 07b4a19d..40e48a36 100644
--- a/src/stm-demo/ao_pins.h
+++ b/src/stm-demo/ao_pins.h
@@ -68,6 +68,8 @@
#define HAS_BEEP 0
#define PACKET_HAS_SLAVE 0
+#define AO_BOOT_CHAIN 1
+
#define LOW_LEVEL_DEBUG 1
#define LED_PORT_ENABLE STM_RCC_AHBENR_GPIOBEN
diff --git a/src/stm-flash/Makefile b/src/stm-flash/Makefile
new file mode 100644
index 00000000..1ea35581
--- /dev/null
+++ b/src/stm-flash/Makefile
@@ -0,0 +1,59 @@
+#
+# AltOS build
+#
+#
+
+include ../stm/Makefile.defs
+
+INC = \
+ ao.h \
+ ao_arch.h \
+ ao_arch_funcs.h \
+ ao_pins.h \
+ ao_product.h
+
+#
+# Common AltOS sources
+#
+ALTOS_SRC = \
+ ao_interrupt.c \
+ ao_boot_chain.c \
+ ao_boot_pin.c \
+ ao_product.c \
+ ao_notask.c \
+ ao_timer.c \
+ ao_usb_stm.c \
+ ao_flash_stm.c
+
+PRODUCT=AltosFlash-$(VERSION)
+PRODUCT_DEF=-DALTOS_FLASH
+IDPRODUCT=0x000a
+
+CFLAGS = $(PRODUCT_DEF) $(STM_CFLAGS) -g -Os
+
+PROG=altos-flash-$(VERSION).elf
+
+SRC=$(ALTOS_SRC) ao_stm_flash.c
+OBJ=$(SRC:.c=.o)
+
+all: $(PROG)
+
+LDFLAGS=-L../stm -Wl,-Taltos-loader.ld
+
+$(PROG): Makefile $(OBJ)
+ $(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $(PROG) $(OBJ) $(SAT_CLIB) -lgcc
+
+ao_product.h: ao-make-product.5c ../Version
+ $(call quiet,NICKLE,$<) $< -m altusmetrum.org -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@
+
+$(OBJ): $(INC)
+
+distclean: clean
+
+clean:
+ rm -f *.o $(PROG)
+ rm -f ao_product.h
+
+install:
+
+uninstall:
diff --git a/src/stm-flash/ao_pins.h b/src/stm-flash/ao_pins.h
new file mode 100644
index 00000000..d6c72653
--- /dev/null
+++ b/src/stm-flash/ao_pins.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_PINS_H_
+#define _AO_PINS_H_
+
+#define HAS_TASK_QUEUE 0
+
+/* Bridge SB17 on the board and use the MCO from the other chip */
+#define AO_HSE 8000000
+#define AO_HSE_BYPASS 1
+
+/* PLLVCO = 96MHz (so that USB will work) */
+#define AO_PLLMUL 12
+#define AO_RCC_CFGR_PLLMUL (STM_RCC_CFGR_PLLMUL_12)
+
+/* SYSCLK = 32MHz */
+#define AO_PLLDIV 3
+#define AO_RCC_CFGR_PLLDIV (STM_RCC_CFGR_PLLDIV_3)
+
+/* HCLK = 32MHZ (CPU clock) */
+#define AO_AHB_PRESCALER 1
+#define AO_RCC_CFGR_HPRE_DIV STM_RCC_CFGR_HPRE_DIV_1
+
+/* Run APB1 at HCLK/1 */
+#define AO_APB1_PRESCALER 1
+#define AO_RCC_CFGR_PPRE1_DIV STM_RCC_CFGR_PPRE2_DIV_1
+
+/* Run APB2 at HCLK/1 */
+#define AO_APB2_PRESCALER 1
+#define AO_RCC_CFGR_PPRE2_DIV STM_RCC_CFGR_PPRE2_DIV_1
+
+#define HAS_USB 1
+#define USE_USB_STDIO 0
+#define HAS_BEEP 0
+#define HAS_TASK 0
+#define HAS_ECHO 0
+#define HAS_TICK 0
+
+#define PACKET_HAS_SLAVE 0
+
+#define LED_PORT_ENABLE STM_RCC_AHBENR_GPIOCEN
+#define LED_PORT (&stm_gpiob)
+#define LED_PIN_RED 6
+#define LED_PIN_GREEN 7
+#define AO_LED_RED (1 << LED_PIN_RED)
+#define AO_LED_GREEN (1 << LED_PIN_GREEN)
+
+#define LEDS_AVAILABLE (AO_LED_RED | AO_LED_GREEN)
+
+#define AO_TICK_TYPE uint32_t
+#define AO_TICK_SIGNED int32_t
+
+#define HAS_TASK_INFO 0
+#define HAS_VERSION 0
+
+#define AO_BOOT_CHAIN 1
+#define AO_BOOT_PIN 1
+
+#define AO_BOOT_APPLICATION_GPIO stm_gpiod
+#define AO_BOOT_APPLICATION_PIN 2
+#define AO_BOOT_APPLICATION_VALUE 1
+#define AO_BOOT_APPLICATION_MODE AO_EXTI_MODE_PULL_UP
+
+#endif /* _AO_PINS_H_ */
diff --git a/src/stm-flash/ao_stm_flash.c b/src/stm-flash/ao_stm_flash.c
new file mode 100644
index 00000000..e6db565d
--- /dev/null
+++ b/src/stm-flash/ao_stm_flash.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright © 2011 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+#include <ao_exti.h>
+#include <ao_boot.h>
+#include <ao_flash_stm.h>
+
+void
+ao_panic(uint8_t reason)
+{
+ for (;;);
+}
+
+void
+ao_put_string(__code char *s)
+{
+ char c;
+ while ((c = *s++)) {
+ if (c == '\n')
+ ao_usb_putchar('\r');
+ ao_usb_putchar(c);
+ }
+}
+
+void
+ao_application(void)
+{
+ ao_boot_reboot(AO_BOOT_APPLICATION_BASE);
+}
+
+static uint32_t
+ao_get_hex32(void)
+{
+ int8_t n;
+ uint32_t v = 0;
+
+ for (;;) {
+ n = ao_usb_getchar();
+ if (n != ' ')
+ break;
+ }
+ for(;;) {
+ if ('0' <= n && n <= '9')
+ n = n - '0';
+ else if ('a' <= n && n <= 'f')
+ n = n - ('a' - 10);
+ else if ('A' <= n && n <= 'F')
+ n = n - ('A' - 10);
+ else
+ break;
+ v = (v << 4) | n;
+ n = ao_usb_getchar();
+ }
+ return v;
+}
+
+void
+ao_block_erase(void)
+{
+ uint32_t addr = ao_get_hex32();
+ uint32_t *p = (uint32_t *) addr;
+
+ ao_flash_erase_page(p);
+}
+
+void
+ao_block_write(void)
+{
+ uint32_t addr = ao_get_hex32();
+ uint32_t *p = (uint32_t *) addr;
+ union {
+ uint8_t data8[256];
+ uint32_t data32[64];
+ } u;
+ uint16_t i;
+
+ if (addr < (uint32_t) AO_BOOT_APPLICATION_BASE) {
+ ao_put_string("Invalid address\n");
+ return;
+ }
+ for (i = 0; i < 256; i++)
+ u.data8[i] = ao_usb_getchar();
+ ao_flash_page(p, u.data32);
+}
+
+void
+ao_block_read(void)
+{
+ uint32_t addr = ao_get_hex32();
+ uint8_t *p = (uint8_t *) addr;
+ uint16_t i;
+ uint8_t c;
+
+ for (i = 0; i < 256; i++) {
+ c = *p++;
+ ao_usb_putchar(c);
+ }
+}
+
+static void
+ao_show_version(void)
+{
+ ao_put_string("altos-loader");
+ ao_put_string("\nmanufacturer "); ao_put_string(ao_manufacturer);
+ ao_put_string("\nproduct "); ao_put_string(ao_product);
+ ao_put_string("\nsoftware-version "); ao_put_string(ao_version);
+ ao_put_string("\n");
+}
+
+static void
+ao_flash_task(void) {
+ for (;;) {
+ ao_usb_flush();
+ switch (ao_usb_getchar()) {
+ case 'v': ao_show_version(); break;
+ case 'a': ao_application(); break;
+ case 'X': ao_block_erase(); break;
+ case 'W': ao_block_write(); break;
+ case 'R': ao_block_read(); break;
+ }
+ }
+}
+
+int
+main(void)
+{
+ ao_clock_init();
+
+// ao_timer_init();
+// ao_dma_init();
+// ao_exti_init();
+ ao_usb_init();
+
+ ao_flash_task();
+ return 0;
+}
diff --git a/src/stm/Makefile.defs b/src/stm/Makefile.defs
index 1480f0b3..c8bb7d70 100644
--- a/src/stm/Makefile.defs
+++ b/src/stm/Makefile.defs
@@ -7,6 +7,11 @@ vpath load_csv.5c ../kalman
vpath matrix.5c ../kalman
vpath ao-make-product.5c ../util
+.SUFFIXES: .elf .ihx
+
+.elf.ihx:
+ objcopy -O ihex $*.elf $@
+
CC=arm-none-eabi-gcc
SAT=/opt/cortex
SAT_CLIB=$(SAT)/lib/pdclib-cortex-m3.a
diff --git a/src/stm/altos-loader.ld b/src/stm/altos-loader.ld
new file mode 100644
index 00000000..5e10e5ba
--- /dev/null
+++ b/src/stm/altos-loader.ld
@@ -0,0 +1,89 @@
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+MEMORY {
+ rom : ORIGIN = 0x08000000, LENGTH = 4K
+ ram : ORIGIN = 0x20000000, LENGTH = 16K
+}
+
+INCLUDE registers.ld
+
+EXTERN (stm_interrupt_vector)
+
+SECTIONS {
+ /*
+ * Rom contents
+ */
+
+ .text : {
+ __text_start__ = .;
+ *(.interrupt) /* Interrupt vectors */
+ *(.romconfig*)
+ *(.text) /* Executable code */
+ . = ALIGN(4);
+ *(.rodata*) /* Constants */
+ . = ALIGN(4);
+ } > rom
+
+ .ARM.exidx : {
+ . = ALIGN(4);
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ . = ALIGN(4);
+ } > rom
+ __text_end__ = .;
+
+ /* Boot data which must live at the start of ram so that
+ * the application and bootloader share the same addresses.
+ * This must be all uninitialized data
+ */
+ .boot (NOLOAD) : {
+ __boot_start__ = .;
+ *(.boot)
+ . = ALIGN(4);
+ __boot_end__ = .;
+ } >ram
+
+ /* Functions placed in RAM (required for flashing) */
+ .textram : {
+ __data_start__ = .;
+ __text_ram_start__ = .;
+ *(.text.ram)
+ __text_ram_end = .;
+ } >ram AT>rom
+
+ /* Data -- relocated to RAM, but written to ROM
+ */
+ .data : {
+ *(.data) /* initialized data */
+ __data_end__ = .;
+ } >ram AT>rom
+
+
+ .bss : {
+ __bss_start__ = .;
+ *(.bss)
+ *(COMMON)
+ __bss_end__ = .;
+ } >ram
+
+ PROVIDE(__stack__ = ORIGIN(ram) + LENGTH(ram));
+ PROVIDE(end = .);
+}
+
+ENTRY(start);
+
+
diff --git a/src/stm/altos.ld b/src/stm/altos.ld
index f78a45d6..6affc376 100644
--- a/src/stm/altos.ld
+++ b/src/stm/altos.ld
@@ -16,7 +16,7 @@
*/
MEMORY {
- rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
+ rom (rx) : ORIGIN = 0x08001000, LENGTH = 124K
ram (!w) : ORIGIN = 0x20000000, LENGTH = 16K
}
@@ -35,9 +35,19 @@ SECTIONS {
. = ORIGIN(rom) + 0x100;
+
+ /* Ick. What I want is to specify the
+ * addresses of some global constants so
+ * that I can find them across versions
+ * of the application. I can't figure out
+ * how to make gnu ld do that, so instead
+ * we just load the two files that include
+ * these defines in the right order here and
+ * expect things to 'just work'. Don't change
+ * the contents of those files, ok?
+ */
ao_romconfig.o(.romconfig*)
ao_product.o(.romconfig*)
-
*(.text*) /* Executable code */
*(.rodata*) /* Constants */
@@ -45,21 +55,34 @@ SECTIONS {
.ARM.exidx : {
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
- __text_end__ = .;
} > rom
+ __text_end__ = .;
+
+ /* Boot data which must live at the start of ram so that
+ * the application and bootloader share the same addresses.
+ * This must be all uninitialized data
+ */
+ .boot (NOLOAD) : {
+ __boot_start__ = .;
+ *(.boot)
+ . = ALIGN(4);
+ __boot_end__ = .;
+ } >ram
/* Data -- relocated to RAM, but written to ROM
*/
- .data ORIGIN(ram) : AT (ADDR(.ARM.exidx) + SIZEOF (.ARM.exidx)) {
+ .data : {
__data_start__ = .;
*(.data) /* initialized data */
+ . = ALIGN(4);
__data_end__ = .;
- __bss_start__ = .;
- } >ram
+ } >ram AT>rom
.bss : {
+ __bss_start__ = .;
*(.bss)
*(COMMON)
+ . = ALIGN(4);
__bss_end__ = .;
} >ram
diff --git a/src/stm/ao_arch.h b/src/stm/ao_arch.h
index 007f7e2e..50bff5dd 100644
--- a/src/stm/ao_arch.h
+++ b/src/stm/ao_arch.h
@@ -128,5 +128,10 @@ extern const uint32_t ao_radio_cal;
void
ao_adc_init();
+#define AO_BOOT_APPLICATION_BASE ((uint32_t *) 0x08001000)
+#define AO_BOOT_LOADER_BASE ((uint32_t *) 0x0)
+#define HAS_BOOT_LOADER 1
+
#endif /* _AO_ARCH_H_ */
+
diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index d1779307..e152440a 100644
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -113,6 +113,19 @@ ao_spi_init(void);
stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_GPIOEEN); \
} while (0)
+#define ao_disable_port(port) do { \
+ if ((port) == &stm_gpioa) \
+ stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_GPIOAEN); \
+ else if ((port) == &stm_gpiob) \
+ stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_GPIOBEN); \
+ else if ((port) == &stm_gpioc) \
+ stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_GPIOCEN); \
+ else if ((port) == &stm_gpiod) \
+ stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_GPIODEN); \
+ else if ((port) == &stm_gpioe) \
+ stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_GPIOEEN); \
+ } while (0)
+
#define ao_gpio_set(port, bit, pin, v) stm_gpio_set(port, bit, v)
@@ -124,9 +137,7 @@ ao_spi_init(void);
stm_moder_set(port, bit, STM_MODER_OUTPUT);\
} while (0)
-#define ao_enable_input(port,bit,mode) do { \
- ao_enable_port(port); \
- stm_moder_set(port, bit, STM_MODER_INPUT); \
+#define ao_gpio_set_mode(port,bit,mode) do { \
if (mode == AO_EXTI_MODE_PULL_UP) \
stm_pupdr_set(port, bit, STM_PUPDR_PULL_UP); \
else if (mode == AO_EXTI_MODE_PULL_DOWN) \
@@ -134,6 +145,12 @@ ao_spi_init(void);
else \
stm_pupdr_set(port, bit, STM_PUPDR_NONE); \
} while (0)
+
+#define ao_enable_input(port,bit,mode) do { \
+ ao_enable_port(port); \
+ stm_moder_set(port, bit, STM_MODER_INPUT); \
+ ao_gpio_set_mode(port, bit, mode); \
+ } while (0)
#define ao_enable_cs(port,bit) do { \
stm_gpio_set((port), bit, 1); \
@@ -250,6 +267,7 @@ ao_arch_memory_barrier() {
asm volatile("" ::: "memory");
}
+#if HAS_TASK
static inline void
ao_arch_init_stack(struct ao_task *task, void *start)
{
@@ -316,6 +334,7 @@ static inline void ao_arch_restore_stack(void) {
/* Return to calling function */
asm("bx lr");
}
+#endif
#define ao_arch_isr_stack()
diff --git a/src/stm/ao_boot.h b/src/stm/ao_boot.h
new file mode 100644
index 00000000..e0ed4de7
--- /dev/null
+++ b/src/stm/ao_boot.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_BOOT_H_
+#define _AO_BOOT_H_
+
+void
+ao_boot_chain(uint32_t *base);
+
+void
+ao_boot_check_pin(void);
+
+/* Return true to switch to application (if present) */
+int
+ao_boot_check_chain(void);
+
+void
+ao_boot_reboot(uint32_t *base);
+
+static inline void
+ao_boot_loader(void) {
+ ao_boot_reboot(AO_BOOT_LOADER_BASE);
+}
+
+#endif /* _AO_BOOT_H_ */
diff --git a/src/stm/ao_boot_chain.c b/src/stm/ao_boot_chain.c
new file mode 100644
index 00000000..6a3864a7
--- /dev/null
+++ b/src/stm/ao_boot_chain.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <ao.h>
+#include <ao_boot.h>
+
+void
+ao_boot_chain(uint32_t *base)
+{
+ uint32_t sp;
+ uint32_t pc;
+
+ sp = base[0];
+ pc = base[1];
+ if (0x08000100 <= pc && pc <= 0x08200000 && (pc & 1) == 1) {
+ asm ("mov sp, %0" : : "r" (sp));
+ asm ("mov lr, %0" : : "r" (pc));
+ asm ("bx lr");
+ }
+}
+
+#define AO_BOOT_SIGNAL 0x5a5aa5a5
+#define AO_BOOT_CHECK 0xc3c33c3c
+
+struct ao_boot {
+ uint32_t *base;
+ uint32_t signal;
+ uint32_t check;
+};
+
+static struct ao_boot __attribute__ ((section(".boot"))) ao_boot;
+
+int
+ao_boot_check_chain(void)
+{
+ if (ao_boot.signal == AO_BOOT_SIGNAL && ao_boot.check == AO_BOOT_CHECK) {
+ ao_boot.signal = 0;
+ ao_boot.check = 0;
+ if (ao_boot.base == 0)
+ return 0;
+ ao_boot_chain(ao_boot.base);
+ }
+ return 1;
+}
+
+void
+ao_boot_reboot(uint32_t *base)
+{
+ ao_boot.base = base;
+ ao_boot.signal = AO_BOOT_SIGNAL;
+ ao_boot.check = AO_BOOT_CHECK;
+ ao_arch_reboot();
+}
diff --git a/src/stm/ao_boot_pin.c b/src/stm/ao_boot_pin.c
new file mode 100644
index 00000000..03b0214f
--- /dev/null
+++ b/src/stm/ao_boot_pin.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <ao.h>
+#include <ao_boot.h>
+#include <ao_exti.h>
+
+void
+ao_boot_check_pin(void)
+{
+ uint16_t v;
+
+ /* Enable power interface clock */
+ stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_PWREN);
+
+ /* Enable the input pin */
+ ao_enable_input(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN,
+ AO_BOOT_APPLICATION_MODE);
+
+ /* Read the value */
+ v = stm_gpio_get(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN);
+
+ /* Reset the chip to turn off the port and the power interface clock */
+ ao_gpio_set_mode(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN, 0);
+ ao_disable_port(&AO_BOOT_APPLICATION_GPIO);
+ stm_rcc.apb1enr &= ~(1 << STM_RCC_APB1ENR_PWREN);
+ if (v == AO_BOOT_APPLICATION_VALUE)
+ ao_boot_chain(AO_BOOT_APPLICATION_BASE);
+}
diff --git a/src/stm/ao_flash_stm.c b/src/stm/ao_flash_stm.c
new file mode 100644
index 00000000..b4d47024
--- /dev/null
+++ b/src/stm/ao_flash_stm.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <ao.h>
+#include <ao_flash_stm.h>
+
+static uint8_t
+ao_flash_pecr_is_locked(void)
+{
+ return (stm_flash.pecr & (1 << STM_FLASH_PECR_PELOCK)) != 0;
+}
+
+static uint8_t
+ao_flash_pgr_is_locked(void)
+{
+ return (stm_flash.pecr & (1 << STM_FLASH_PECR_PRGLOCK)) != 0;
+}
+
+static void
+ao_flash_pecr_unlock(void)
+{
+ if (!ao_flash_pecr_is_locked())
+ return;
+
+ /* Unlock Data EEPROM and FLASH_PECR register */
+ stm_flash.pekeyr = STM_FLASH_PEKEYR_PEKEY1;
+ stm_flash.pekeyr = STM_FLASH_PEKEYR_PEKEY2;
+ if (ao_flash_pecr_is_locked())
+ ao_panic(AO_PANIC_FLASH);
+}
+
+static void
+ao_flash_pgr_unlock(void)
+{
+ if (!ao_flash_pgr_is_locked())
+ return;
+
+ /* Unlock program memory */
+ stm_flash.prgkeyr = STM_FLASH_PRGKEYR_PRGKEY1;
+ stm_flash.prgkeyr = STM_FLASH_PRGKEYR_PRGKEY2;
+ if (ao_flash_pgr_is_locked())
+ ao_panic(AO_PANIC_FLASH);
+}
+
+static void
+ao_flash_lock(void)
+{
+ stm_flash.pecr |= (1 << STM_FLASH_PECR_OPTLOCK) | (1 << STM_FLASH_PECR_PRGLOCK) | (1 << STM_FLASH_PECR_PELOCK);
+}
+
+static void
+ao_flash_wait_bsy(void)
+{
+ while (stm_flash.sr & (1 << STM_FLASH_SR_BSY))
+ ;
+}
+
+static void __attribute__ ((section(".text.ram"),noinline))
+_ao_flash_erase_page(uint32_t *page)
+{
+ stm_flash.pecr |= (1 << STM_FLASH_PECR_ERASE) | (1 << STM_FLASH_PECR_PROG);
+
+ *page = 0x00000000;
+
+ while (stm_flash.sr & (1 << STM_FLASH_SR_BSY))
+ ;
+}
+
+void
+ao_flash_erase_page(uint32_t *page)
+{
+ ao_flash_pecr_unlock();
+ ao_flash_pgr_unlock();
+
+ _ao_flash_erase_page(page);
+
+ ao_flash_lock();
+}
+
+static void __attribute__ ((section(".text.ram"), noinline))
+_ao_flash_half_page(uint32_t *dst, uint32_t *src)
+{
+ uint8_t i;
+
+ stm_flash.pecr |= (1 << STM_FLASH_PECR_FPRG);
+ stm_flash.pecr |= (1 << STM_FLASH_PECR_PROG);
+
+ while (stm_flash.sr & (1 << STM_FLASH_SR_BSY))
+ ;
+
+ for (i = 0; i < 32; i++) {
+ *dst++ = *src++;
+ }
+
+ while (stm_flash.sr & (1 << STM_FLASH_SR_BSY))
+ ;
+}
+
+void
+ao_flash_page(uint32_t *page, uint32_t *src)
+{
+ uint8_t h;
+
+ ao_flash_erase_page(page);
+ ao_flash_pecr_unlock();
+ ao_flash_pgr_unlock();
+ for (h = 0; h < 2; h++) {
+ _ao_flash_half_page(page, src);
+ page += 32;
+ src += 32;
+ }
+ ao_flash_lock();
+}
diff --git a/src/stm/ao_flash_stm.h b/src/stm/ao_flash_stm.h
new file mode 100644
index 00000000..09ca5ac1
--- /dev/null
+++ b/src/stm/ao_flash_stm.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_FLASH_STM_H_
+#define _AO_FLASH_STM_H_
+
+void
+ao_flash_erase_page(uint32_t *page);
+
+void
+ao_flash_page(uint32_t *page, uint32_t *src);
+
+#endif /* _AO_FLASH_STM_H_ */
diff --git a/src/stm/ao_interrupt.c b/src/stm/ao_interrupt.c
index a423d8b1..969e6a0f 100644
--- a/src/stm/ao_interrupt.c
+++ b/src/stm/ao_interrupt.c
@@ -18,6 +18,7 @@
#include <ao.h>
#include "stm32l.h"
#include <string.h>
+#include <ao_boot.h>
extern void main(void);
extern char __stack__;
@@ -36,7 +37,19 @@ void stm_ignore_isr(void)
{
}
-void start(void) {
+const void *stm_interrupt_vector[];
+
+void start(void)
+{
+#ifdef AO_BOOT_CHAIN
+ if (ao_boot_check_chain()) {
+#ifdef AO_BOOT_PIN
+ ao_boot_check_pin();
+#endif
+ }
+#endif
+ /* Set interrupt vector table offset */
+ stm_nvic.vto = (uint32_t) &stm_interrupt_vector;
memcpy(&__data_start__, &__text_end__, &__data_end__ - &__data_start__);
memset(&__bss_start__, '\0', &__bss_end__ - &__bss_start__);
main();
diff --git a/src/stm/ao_romconfig.c b/src/stm/ao_romconfig.c
index cbb922ec..5da15072 100644
--- a/src/stm/ao_romconfig.c
+++ b/src/stm/ao_romconfig.c
@@ -20,6 +20,8 @@
AO_ROMCONFIG_SYMBOL (0) uint16_t ao_romconfig_version = AO_ROMCONFIG_VERSION;
AO_ROMCONFIG_SYMBOL (0) uint16_t ao_romconfig_check = ~AO_ROMCONFIG_VERSION;
AO_ROMCONFIG_SYMBOL (0) uint16_t ao_serial_number = 0;
-#ifdef AO_RADIO_CAL_DEFAULT
-AO_ROMCONFIG_SYMBOL (0) uint32_t ao_radio_cal = AO_RADIO_CAL_DEFAULT;
+#ifndef AO_RADIO_CAL_DEFAULT
+#define AO_RADIO_CAL_DEFAULT 0x01020304
#endif
+AO_ROMCONFIG_SYMBOL (0) uint32_t ao_radio_cal = AO_RADIO_CAL_DEFAULT;
+
diff --git a/src/stm/ao_timer.c b/src/stm/ao_timer.c
index 8b7c2327..ff477a03 100644
--- a/src/stm/ao_timer.c
+++ b/src/stm/ao_timer.c
@@ -18,6 +18,11 @@
#include "ao.h"
#include <ao_task.h>
+#ifndef HAS_TICK
+#define HAS_TICK 1
+#endif
+
+#if HAS_TICK
volatile AO_TICK_TYPE ao_tick_count;
AO_TICK_TYPE
@@ -31,10 +36,6 @@ volatile __data uint8_t ao_data_interval = 1;
volatile __data uint8_t ao_data_count;
#endif
-void
-ao_debug_out(char c);
-
-
void stm_tim6_isr(void)
{
if (stm_tim6.sr & (1 << STM_TIM67_SR_UIF)) {
@@ -110,6 +111,8 @@ ao_timer_init(void)
(1 << STM_TIM67_CR1_CEN));
}
+#endif
+
void
ao_clock_init(void)
{
diff --git a/src/stm/ao_usb_stm.c b/src/stm/ao_usb_stm.c
index e29abc87..11dde92e 100644
--- a/src/stm/ao_usb_stm.c
+++ b/src/stm/ao_usb_stm.c
@@ -23,6 +23,16 @@
#define USB_DEBUG_DATA 0
#define USB_ECHO 0
+#ifndef USE_USB_STDIO
+#define USE_USB_STDIO 1
+#endif
+
+#if USE_USB_STDIO
+#define AO_USB_OUT_SLEEP_ADDR (&ao_stdin_ready)
+#else
+#define AO_USB_OUT_SLEEP_ADDR (&ao_usb_out_avail)
+#endif
+
#if USB_DEBUG
#define debug(format, args...) printf(format, ## args);
#else
@@ -35,8 +45,6 @@
#define debug_data(format, args...)
#endif
-struct ao_task ao_usb_task;
-
struct ao_usb_setup {
uint8_t dir_type_recip;
uint8_t request;
@@ -398,81 +406,6 @@ static uint16_t in_count;
static uint16_t out_count;
static uint16_t reset_count;
-void
-stm_usb_lp_isr(void)
-{
- uint32_t istr = stm_usb.istr;
-
- if (istr & (1 << STM_USB_ISTR_CTR)) {
- uint8_t ep = istr & STM_USB_ISTR_EP_ID_MASK;
- uint32_t epr, epr_write;
-
- /* Preserve the SW write bits, don't mess with most HW writable bits,
- * clear the CTR_RX and CTR_TX bits
- */
- epr = stm_usb.epr[ep];
- epr_write = epr;
- epr_write &= STM_USB_EPR_PRESERVE_MASK;
- epr_write |= STM_USB_EPR_INVARIANT;
- epr_write &= ~(1 << STM_USB_EPR_CTR_RX);
- epr_write &= ~(1 << STM_USB_EPR_CTR_TX);
- stm_usb.epr[ep] = epr_write;
-
- switch (ep) {
- case 0:
- ++control_count;
- if (ao_usb_epr_ctr_rx(epr)) {
- if (ao_usb_epr_setup(epr))
- ao_usb_ep0_receive |= AO_USB_EP0_GOT_SETUP;
- else
- ao_usb_ep0_receive |= AO_USB_EP0_GOT_RX_DATA;
- }
- if (ao_usb_epr_ctr_tx(epr))
- ao_usb_ep0_receive |= AO_USB_EP0_GOT_TX_ACK;
- ao_wakeup(&ao_usb_ep0_receive);
- break;
- case AO_USB_OUT_EPR:
- ++out_count;
- if (ao_usb_epr_ctr_rx(epr)) {
- _rx_dbg1("RX ISR", epr);
- ao_usb_out_avail = 1;
- _rx_dbg0("out avail set");
- ao_wakeup(&ao_stdin_ready);
- _rx_dbg0("stdin awoken");
- }
- break;
- case AO_USB_IN_EPR:
- ++in_count;
- _tx_dbg1("TX ISR", epr);
- if (ao_usb_epr_ctr_tx(epr)) {
- ao_usb_in_pending = 0;
- ao_wakeup(&ao_usb_in_pending);
- }
- break;
- case AO_USB_INT_EPR:
- ++int_count;
- if (ao_usb_epr_ctr_tx(epr))
- _ao_usb_set_stat_tx(AO_USB_INT_EPR, STM_USB_EPR_STAT_TX_NAK);
- break;
- }
- return;
- }
-
- if (istr & (1 << STM_USB_ISTR_RESET)) {
- ++reset_count;
- stm_usb.istr &= ~(1 << STM_USB_ISTR_RESET);
- ao_usb_ep0_receive |= AO_USB_EP0_GOT_RESET;
- ao_wakeup(&ao_usb_ep0_receive);
- }
-}
-
-void
-stm_usb_fs_wkup(void)
-{
- /* USB wakeup, just clear the bit for now */
- stm_usb.istr &= ~(1 << STM_USB_ISTR_WKUP);
-}
-
/* The USB memory holds 16 bit values on 32 bit boundaries
* and must be accessed only in 32 bit units. Sigh.
*/
@@ -772,55 +705,117 @@ ao_usb_ep0_setup(void)
ao_usb_ep0_in_start(ao_usb_setup.length);
}
-/* End point 0 receives all of the control messages. */
static void
-ao_usb_ep0(void)
+ao_usb_ep0_handle(uint8_t receive)
{
- uint8_t intx, udint;
-
- debug ("usb task started\n");
- ao_usb_ep0_state = AO_USB_EP0_IDLE;
- for (;;) {
- uint8_t receive;
- ao_arch_critical(
- while (!(receive = ao_usb_ep0_receive))
- ao_sleep(&ao_usb_ep0_receive);
- ao_usb_ep0_receive = 0;
- );
-
- if (receive & AO_USB_EP0_GOT_RESET) {
- debug ("\treset\n");
- ao_usb_set_ep0();
- continue;
- }
- if (receive & AO_USB_EP0_GOT_SETUP) {
- debug ("\tsetup\n");
- ao_usb_ep0_setup();
- }
- if (receive & AO_USB_EP0_GOT_RX_DATA) {
- debug ("\tgot rx data\n");
- if (ao_usb_ep0_state == AO_USB_EP0_DATA_OUT) {
- ao_usb_ep0_fill();
- if (ao_usb_ep0_out_len == 0) {
- ao_usb_ep0_state = AO_USB_EP0_DATA_IN;
- ao_usb_ep0_in_start(0);
- }
+ ao_usb_ep0_receive = 0;
+ if (receive & AO_USB_EP0_GOT_RESET) {
+ debug ("\treset\n");
+ ao_usb_set_ep0();
+ return;
+ }
+ if (receive & AO_USB_EP0_GOT_SETUP) {
+ debug ("\tsetup\n");
+ ao_usb_ep0_setup();
+ }
+ if (receive & AO_USB_EP0_GOT_RX_DATA) {
+ debug ("\tgot rx data\n");
+ if (ao_usb_ep0_state == AO_USB_EP0_DATA_OUT) {
+ ao_usb_ep0_fill();
+ if (ao_usb_ep0_out_len == 0) {
+ ao_usb_ep0_state = AO_USB_EP0_DATA_IN;
+ ao_usb_ep0_in_start(0);
}
}
- if (receive & AO_USB_EP0_GOT_TX_ACK) {
- debug ("\tgot tx ack\n");
-
- /* Wait until the IN packet is received from addr 0
- * before assigning our local address
- */
- if (ao_usb_address_pending)
- ao_usb_set_address(ao_usb_address);
- if (ao_usb_ep0_state == AO_USB_EP0_DATA_IN)
- ao_usb_ep0_flush();
+ }
+ if (receive & AO_USB_EP0_GOT_TX_ACK) {
+ debug ("\tgot tx ack\n");
+
+ /* Wait until the IN packet is received from addr 0
+ * before assigning our local address
+ */
+ if (ao_usb_address_pending)
+ ao_usb_set_address(ao_usb_address);
+ if (ao_usb_ep0_state == AO_USB_EP0_DATA_IN)
+ ao_usb_ep0_flush();
+ }
+}
+
+void
+stm_usb_lp_isr(void)
+{
+ uint32_t istr = stm_usb.istr;
+
+ if (istr & (1 << STM_USB_ISTR_CTR)) {
+ uint8_t ep = istr & STM_USB_ISTR_EP_ID_MASK;
+ uint32_t epr, epr_write;
+
+ /* Preserve the SW write bits, don't mess with most HW writable bits,
+ * clear the CTR_RX and CTR_TX bits
+ */
+ epr = stm_usb.epr[ep];
+ epr_write = epr;
+ epr_write &= STM_USB_EPR_PRESERVE_MASK;
+ epr_write |= STM_USB_EPR_INVARIANT;
+ epr_write &= ~(1 << STM_USB_EPR_CTR_RX);
+ epr_write &= ~(1 << STM_USB_EPR_CTR_TX);
+ stm_usb.epr[ep] = epr_write;
+
+ switch (ep) {
+ case 0:
+ ++control_count;
+ if (ao_usb_epr_ctr_rx(epr)) {
+ if (ao_usb_epr_setup(epr))
+ ao_usb_ep0_receive |= AO_USB_EP0_GOT_SETUP;
+ else
+ ao_usb_ep0_receive |= AO_USB_EP0_GOT_RX_DATA;
+ }
+ if (ao_usb_epr_ctr_tx(epr))
+ ao_usb_ep0_receive |= AO_USB_EP0_GOT_TX_ACK;
+ ao_usb_ep0_handle(ao_usb_ep0_receive);
+ break;
+ case AO_USB_OUT_EPR:
+ ++out_count;
+ if (ao_usb_epr_ctr_rx(epr)) {
+ _rx_dbg1("RX ISR", epr);
+ ao_usb_out_avail = 1;
+ _rx_dbg0("out avail set");
+ ao_wakeup(AO_USB_OUT_SLEEP_ADDR);
+ _rx_dbg0("stdin awoken");
+ }
+ break;
+ case AO_USB_IN_EPR:
+ ++in_count;
+ _tx_dbg1("TX ISR", epr);
+ if (ao_usb_epr_ctr_tx(epr)) {
+ ao_usb_in_pending = 0;
+ ao_wakeup(&ao_usb_in_pending);
+ }
+ break;
+ case AO_USB_INT_EPR:
+ ++int_count;
+ if (ao_usb_epr_ctr_tx(epr))
+ _ao_usb_set_stat_tx(AO_USB_INT_EPR, STM_USB_EPR_STAT_TX_NAK);
+ break;
}
+ return;
+ }
+
+ if (istr & (1 << STM_USB_ISTR_RESET)) {
+ ++reset_count;
+ stm_usb.istr &= ~(1 << STM_USB_ISTR_RESET);
+ ao_usb_ep0_receive |= AO_USB_EP0_GOT_RESET;
+ ao_usb_ep0_handle(ao_usb_ep0_receive);
}
}
+void
+stm_usb_fs_wkup(void)
+{
+ /* USB wakeup, just clear the bit for now */
+ stm_usb.istr &= ~(1 << STM_USB_ISTR_WKUP);
+}
+
/* Queue the current IN buffer for transmission */
static void
_ao_usb_in_send(void)
@@ -951,7 +946,7 @@ ao_usb_getchar(void)
ao_arch_block_interrupts();
while ((c = _ao_usb_pollchar()) == AO_READ_AGAIN)
- ao_sleep(&ao_stdin_ready);
+ ao_sleep(AO_USB_OUT_SLEEP_ADDR);
ao_arch_release_interrupts();
return c;
}
@@ -1071,7 +1066,7 @@ ao_usb_init(void)
ao_usb_enable();
debug ("ao_usb_init\n");
- ao_add_task(&ao_usb_task, ao_usb_ep0, "usb");
+ ao_usb_ep0_state = AO_USB_EP0_IDLE;
#if USB_ECHO
ao_add_task(&ao_usb_echo_task, ao_usb_echo, "usb echo");
#endif
@@ -1079,8 +1074,10 @@ ao_usb_init(void)
ao_cmd_register(&ao_usb_cmds[0]);
#endif
#if !USB_ECHO
+#if USE_USB_STDIO
ao_add_stdio(_ao_usb_pollchar, ao_usb_putchar, ao_usb_flush);
#endif
+#endif
}
#if TX_DBG || RX_DBG
diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h
index 1d636037..47b443a0 100644
--- a/src/stm/stm32l.h
+++ b/src/stm/stm32l.h
@@ -435,6 +435,9 @@ extern struct stm_flash stm_flash;
#define STM_FLASH_PEKEYR_PEKEY1 0x89ABCDEF
#define STM_FLASH_PEKEYR_PEKEY2 0x02030405
+#define STM_FLASH_PRGKEYR_PRGKEY1 0x8C9DAEBF
+#define STM_FLASH_PRGKEYR_PRGKEY2 0x13141516
+
struct stm_rcc {
vuint32_t cr;
vuint32_t icscr;
diff --git a/src/teleballoon-v1.1/ao_teleballoon.c b/src/teleballoon-v1.1/ao_teleballoon.c
index c8bf7760..867e98ab 100644
--- a/src/teleballoon-v1.1/ao_teleballoon.c
+++ b/src/teleballoon-v1.1/ao_teleballoon.c
@@ -52,6 +52,8 @@ main(void)
while (P1_3 == 0)
;
}
+ ao_task_init();
+
ao_timer_init();
ao_adc_init();
ao_beep_init();
diff --git a/src/telebt-v1.0/ao_telebt.c b/src/telebt-v1.0/ao_telebt.c
index 4a50a9d4..935cde7d 100644
--- a/src/telebt-v1.0/ao_telebt.c
+++ b/src/telebt-v1.0/ao_telebt.c
@@ -25,6 +25,9 @@ main(void)
/* Turn on the LED until the system is stable */
ao_led_init(LEDS_AVAILABLE);
ao_led_on(AO_LED_RED);
+
+ ao_task_init();
+
ao_timer_init();
ao_cmd_init();
ao_usb_init();
diff --git a/src/telefire-v0.1/ao_telefire.c b/src/telefire-v0.1/ao_telefire.c
index cc0f668f..afa09e20 100644
--- a/src/telefire-v0.1/ao_telefire.c
+++ b/src/telefire-v0.1/ao_telefire.c
@@ -27,6 +27,8 @@ main(void)
ao_led_init(LEDS_AVAILABLE);
+ ao_task_init();
+
ao_timer_init();
ao_adc_init();
ao_beep_init();
diff --git a/src/telegps-v0.1/Makefile b/src/telegps-v0.1/Makefile
index aae37660..2c41235b 100644
--- a/src/telegps-v0.1/Makefile
+++ b/src/telegps-v0.1/Makefile
@@ -33,6 +33,7 @@ INC = \
#STACK_GUARD_DEF=-DHAS_STACK_GUARD=1
ALTOS_SRC = \
+ ao_boot_chain.c \
ao_interrupt.c \
ao_product.c \
ao_romconfig.c \
diff --git a/src/telelco-v0.1/Makefile b/src/telelco-v0.1/Makefile
index a4a83d02..24083308 100644
--- a/src/telelco-v0.1/Makefile
+++ b/src/telelco-v0.1/Makefile
@@ -30,6 +30,7 @@ INC = \
#PROFILE_DEF=-DAO_PROFILE=1
ALTOS_SRC = \
+ ao_boot_chain.c \
ao_interrupt.c \
ao_product.c \
ao_romconfig.c \
diff --git a/src/telelco-v0.1/ao_telelco.c b/src/telelco-v0.1/ao_telelco.c
index 080a140b..70665ec6 100644
--- a/src/telelco-v0.1/ao_telelco.c
+++ b/src/telelco-v0.1/ao_telelco.c
@@ -36,6 +36,8 @@ main(void)
ao_led_init(LEDS_AVAILABLE);
ao_led_on(AO_LED_GREEN);
+ ao_task_init();
+
ao_timer_init();
ao_spi_init();
diff --git a/src/telemega-v0.1/Makefile b/src/telemega-v0.1/Makefile
index 16393ea0..a72d08f2 100644
--- a/src/telemega-v0.1/Makefile
+++ b/src/telemega-v0.1/Makefile
@@ -45,6 +45,7 @@ INC = \
#STACK_GUARD_DEF=-DHAS_STACK_GUARD=1
ALTOS_SRC = \
+ ao_boot_chain.c \
ao_interrupt.c \
ao_product.c \
ao_romconfig.c \
diff --git a/src/telescience-v0.2/Makefile b/src/telescience-v0.2/Makefile
index fbeeb75c..f16ef268 100644
--- a/src/telescience-v0.2/Makefile
+++ b/src/telescience-v0.2/Makefile
@@ -28,6 +28,7 @@ INC = \
#STACK_GUARD_DEF=-DHAS_STACK_GUARD=1
ALTOS_SRC = \
+ ao_boot_chain.c \
ao_interrupt.c \
ao_product.c \
ao_romconfig.c \
diff --git a/src/telescience-v0.2/ao_telescience.c b/src/telescience-v0.2/ao_telescience.c
index 2fb3186a..74eef8f4 100644
--- a/src/telescience-v0.2/ao_telescience.c
+++ b/src/telescience-v0.2/ao_telescience.c
@@ -29,9 +29,11 @@ main(void)
ao_mpu_init();
#endif
- ao_task_init();
ao_led_init(LEDS_AVAILABLE);
ao_led_on(AO_LED_GREEN);
+
+ ao_task_init();
+
ao_timer_init();
ao_spi_init();
diff --git a/src/teleshield-v0.1/ao_teleshield.c b/src/teleshield-v0.1/ao_teleshield.c
index 4c32817a..d602f646 100644
--- a/src/teleshield-v0.1/ao_teleshield.c
+++ b/src/teleshield-v0.1/ao_teleshield.c
@@ -29,6 +29,7 @@ main(void)
/* Turn on the LED until the system is stable */
ao_led_init(LEDS_AVAILABLE);
ao_led_on(AO_LED_RED);
+ ao_task_init();
ao_timer_init();
ao_cmd_init();
ao_spi_init();