altos: Move TeleMetrum v2.0 to using internal eeprom for config

This leaves the whole 8MB of flash for flight storage

Signed-off-by: Keith Packard <keithp@keithp.com>

6 files changed, 24 insertions, 20 deletions

diff --git a/src/core/ao_config.c b/src/core/ao_config.c
index 5567587b..a30ec64a 100644
--- a/src/core/ao_config.c
+++ b/src/core/ao_config.c
@@ -60,7 +60,8 @@ static void
 _ao_config_put(void)
 {
 	ao_config_setup();
-	ao_config_write(&ao_config, sizeof (ao_config));
+	ao_config_erase();
+	ao_config_write(0, &ao_config, sizeof (ao_config));
 #if HAS_FLIGHT
 	ao_log_write_erase(0);
 #endif
@@ -97,7 +98,7 @@ _ao_config_get(void)
 	 * need before calling ao_storage_read here
 	 */
 	ao_config_setup();
-	ao_config_read(&ao_config, sizeof (ao_config));
+	ao_config_read(0, &ao_config, sizeof (ao_config));
 #endif
 	if (ao_config.major != AO_CONFIG_MAJOR) {
 		ao_config.major = AO_CONFIG_MAJOR;
@@ -466,7 +467,7 @@ void
 ao_config_log_set(void) __reentrant
 {
 	uint16_t	block = (uint16_t) (ao_storage_block >> 10);
-	uint16_t	config = (uint16_t) (ao_storage_config >> 10);
+	uint16_t	log_max = (uint16_t) (ao_storage_log_max >> 10);
 
 	ao_cmd_decimal();
 	if (ao_cmd_status != ao_cmd_success)
@@ -475,8 +476,8 @@ ao_config_log_set(void) __reentrant
 		printf("Storage must be empty before changing log size\n");
 	else if (block > 1024 && (ao_cmd_lex_i & (block - 1)))
 		printf("Flight log size must be multiple of %d kB\n", block);
-	else if (ao_cmd_lex_i > config)
-		printf("Flight log max %d kB\n", config);
+	else if (ao_cmd_lex_i > log_max)
+		printf("Flight log max %d kB\n", log_max);
 	else {
 		_ao_config_edit_start();
 		ao_config.flight_log_max = (uint32_t) ao_cmd_lex_i << 10;
diff --git a/src/core/ao_config.h b/src/core/ao_config.h
index 5e38430e..e101af8e 100644
--- a/src/core/ao_config.h
+++ b/src/core/ao_config.h
@@ -31,14 +31,9 @@
 #include <ao_storage.h>
 
 #define ao_config_setup() 		ao_storage_setup()
-
-#define ao_config_write(bytes, len)	do {				\
-		ao_storage_erase(ao_storage_config);			\
-		ao_storage_write(ao_storage_config, bytes, len);	\
-	} while (0)
-
-#define ao_config_read(bytes, len)	ao_storage_read(ao_storage_config, bytes, len)
-
+#define ao_config_erase()		ao_storage_erase(ao_storage_config)
+#define ao_config_write(pos,bytes, len)	ao_storage_write(ao_storage_config+(pos), bytes, len)
+#define ao_config_read(pos,bytes, len)	ao_storage_read(ao_storage_config+(pos), bytes, len)
 #define ao_config_flush()		ao_storage_flush()
 
 #endif
@@ -48,8 +43,9 @@
 #include <ao_eeprom.h>
 
 #define ao_config_setup()
-#define ao_config_write(bytes, len)	ao_eeprom_write(0, bytes, len)
-#define ao_config_read(bytes, len)	ao_eeprom_read(0, bytes, len)
+#define ao_config_erase()
+#define ao_config_write(pos,bytes, len)	ao_eeprom_write(pos, bytes, len)
+#define ao_config_read(pos,bytes, len)	ao_eeprom_read(pos, bytes, len)
 #define ao_config_flush()
 
 #endif
diff --git a/src/core/ao_log.c b/src/core/ao_log.c
index 8bcb7707..1a1f5ff6 100644
--- a/src/core/ao_log.c
+++ b/src/core/ao_log.c
@@ -17,6 +17,7 @@
 
 #include "ao.h"
 #include <ao_log.h>
+#include <ao_config.h>
 
 __pdata uint32_t ao_log_current_pos;
 __pdata uint32_t ao_log_end_pos;
@@ -48,7 +49,7 @@ static __xdata struct ao_log_erase erase;
 static uint32_t
 ao_log_erase_pos(uint8_t i)
 {
-	return i * sizeof (struct ao_log_erase) + AO_STORAGE_ERASE_LOG;
+	return i * sizeof (struct ao_log_erase);
 }
 
 void
@@ -56,14 +57,14 @@ ao_log_write_erase(uint8_t pos)
 {
 	erase.unused = 0x00;
 	erase.flight = ao_flight_number;
-	ao_storage_write(ao_log_erase_pos(pos),  &erase, sizeof (erase));
-	ao_storage_flush();
+	ao_config_write(ao_log_erase_pos(pos),  &erase, sizeof (erase));
+	ao_config_flush();
 }
 
 static void
 ao_log_read_erase(uint8_t pos)
 {
-	ao_storage_read(ao_log_erase_pos(pos), &erase, sizeof (erase));
+	ao_config_read(ao_log_erase_pos(pos), &erase, sizeof (erase));
 }
 
 
@@ -87,7 +88,7 @@ ao_log_erase_mark(void)
 static uint8_t
 ao_log_slots()
 {
-	return (uint8_t) (ao_storage_config / ao_config.flight_log_max);
+	return (uint8_t) (ao_storage_log_max / ao_config.flight_log_max);
 }
 
 uint32_t
diff --git a/src/telemetrum-v2.0/Makefile b/src/telemetrum-v2.0/Makefile
index be72d493..a5370224 100644
--- a/src/telemetrum-v2.0/Makefile
+++ b/src/telemetrum-v2.0/Makefile
@@ -70,6 +70,7 @@ ALTOS_SRC = \
 	ao_m25.c \
 	ao_usb_stm.c \
 	ao_exti_stm.c \
+	ao_eeprom_stm.c \
 	ao_report.c \
 	ao_convert_pa.c \
 	ao_log.c \
diff --git a/src/telemetrum-v2.0/ao_pins.h b/src/telemetrum-v2.0/ao_pins.h
index a7236b80..02f0f5e3 100644
--- a/src/telemetrum-v2.0/ao_pins.h
+++ b/src/telemetrum-v2.0/ao_pins.h
@@ -59,8 +59,11 @@
 #define SERIAL_3_PC10_PC11	0
 #define SERIAL_3_PD8_PD9	0
 
+#define AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX	(512 * 1024)
 #define HAS_EEPROM		1
 #define USE_INTERNAL_FLASH	0
+#define USE_EEPROM_CONFIG	1
+#define USE_STORAGE_CONFIG	0
 #define HAS_USB			1
 #define HAS_BEEP		1
 #define BEEPER_CHANNEL		4
diff --git a/src/telemetrum-v2.0/ao_telemetrum.c b/src/telemetrum-v2.0/ao_telemetrum.c
index d79aba54..23556c6c 100644
--- a/src/telemetrum-v2.0/ao_telemetrum.c
+++ b/src/telemetrum-v2.0/ao_telemetrum.c
@@ -62,6 +62,8 @@ main(void)
 	ao_mma655x_init();
 #endif
 
+	ao_eeprom_init();
+
 	ao_storage_init();
 	
 	ao_flight_init();