Add ability to re-play telemetry through TeleDongle

This adds a new command to TeleDongle to send arbitrary data, and then
creates a new tool, 'ao-send-telem' that replays existing telemetry
files through TeleDongle.

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

4 files changed, 101 insertions, 0 deletions

diff --git a/src/core/ao_send_packet.c b/src/core/ao_send_packet.c
new file mode 100644
index 00000000..1a8e74de
--- /dev/null
+++ b/src/core/ao_send_packet.c
@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+
+#include "ao.h"
+
+#define AO_MAX_SEND	128
+
+static __xdata uint8_t ao_send[AO_MAX_SEND];
+
+static uint8_t
+getnibble(void)
+{
+	char	c;
+
+	c = getchar();
+	if ('0' <= c && c <= '9')
+		return c - '0';
+	if ('a' <= c && c <= 'f')
+		return c - ('a' - 10);
+	if ('A' <= c && c <= 'F')
+		return c - ('A' - 10);
+	ao_cmd_status = ao_cmd_lex_error;
+	return 0;
+}
+
+static void
+ao_send_packet(void)
+{
+	__pdata uint16_t count;
+	uint8_t b;
+	__pdata uint8_t	i;
+
+	ao_cmd_hex();
+	count = ao_cmd_lex_i;
+	if (ao_cmd_status != ao_cmd_success)
+		return;
+	if (count > AO_MAX_SEND - 2) {
+		ao_cmd_status = ao_cmd_syntax_error;
+		return;
+	}
+	for (i = 0; i < count; i++) {
+		b = getnibble() << 4;
+		b |= getnibble();
+		if (ao_cmd_status != ao_cmd_success)
+			return;
+		ao_send[i] = b;
+	}
+	ao_radio_send(ao_send, count);
+}
+
+static __code struct ao_cmds ao_send_packet_cmds[] = {
+	{ ao_send_packet, "S <len>\0Send packet. Data on next line" },
+	{ 0, NULL }
+};
+
+void
+ao_send_packet_init(void)
+{
+	ao_cmd_register(&ao_send_packet_cmds[0]);
+}
diff --git a/src/core/ao_send_packet.h b/src/core/ao_send_packet.h
new file mode 100644
index 00000000..526f7b55
--- /dev/null
+++ b/src/core/ao_send_packet.h
@@ -0,0 +1,24 @@
+/*
+ * 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_SEND_PACKET_H_
+#define _AO_SEND_PACKET_H_
+
+void
+ao_send_packet_init(void);
+
+#endif /* _AO_SEND_PACKET_H_ */
diff --git a/src/product/Makefile.teledongle b/src/product/Makefile.teledongle
index 5105b567..3101b777 100644
--- a/src/product/Makefile.teledongle
+++ b/src/product/Makefile.teledongle
@@ -43,6 +43,7 @@ CC1111_SRC = \
 	ao_packet.c \
 	ao_packet_master.c \
 	ao_radio.c \
+	ao_send_packet.c \
 	ao_romconfig.c \
 	ao_string.c \
 	ao_timer.c \
diff --git a/src/product/ao_teledongle.c b/src/product/ao_teledongle.c
index 0c829e97..25ebe73e 100644
--- a/src/product/ao_teledongle.c
+++ b/src/product/ao_teledongle.c
@@ -16,6 +16,7 @@
  */
 
 #include "ao.h"
+#include <ao_send_packet.h>
 
 void
 main(void)
@@ -32,6 +33,7 @@ main(void)
 	ao_rssi_init(AO_LED_RED);
 	ao_radio_init();
 	ao_packet_master_init();
+	ao_send_packet_init();
 #if HAS_DBG
 	ao_dbg_init();
 #endif