3 files changed, 11 insertions, 27 deletions
diff --git a/ao-tools/ao-flash/ao-flash-stm b/ao-tools/ao-flash/ao-flash-stm
index 9eebf5d2..a20428f2 100755
--- a/ao-tools/ao-flash/ao-flash-stm
+++ b/ao-tools/ao-flash/ao-flash-stm
@@ -5,29 +5,12 @@ case "$#" in
 	exit 1
 	;;
 esac
-
-ST_FLASH=st-flash
-
-if which $ST_FLASH > /dev/null; then
-    :
-else
-    echo "$0: $ST_FLASH not found. Check to see if the stlink package is installed"
-    exit 1
-fi
-
-file=$1
-
-bin=/tmp/flash$$.bin
-trap "rm $bin" 0 1 15
-
-base=`arm-none-eabi-nm $file | awk '/interrupt_vector/ { print $1 }'`
-case x"$base" in
-x)
-    echo "$file: No interrupt vector address found"
-    exit 1
-    ;;
-esac
-
-arm-none-eabi-objcopy -O binary $file $bin
-
-$ST_FLASH --reset write $bin $base
+cmds=/tmp/flash$$
+trap "rm $cmds" 0 1 15
+file="$1"
+echo "program $file reset" > $cmds
+openocd \
+	-f interface/stlink-v2.cfg \
+	-f target/stm32l1.cfg \
+	-f $cmds \
+	-c shutdown
diff --git a/ao-tools/ao-test-baro/ao-test-baro.c b/ao-tools/ao-test-baro/ao-test-baro.c
index d2b81e4f..36c805c2 100644
--- a/ao-tools/ao-test-baro/ao-test-baro.c
+++ b/ao-tools/ao-test-baro/ao-test-baro.c
@@ -164,7 +164,7 @@ do_baro(struct cc_usb *usb) {
 	double temperature = strtod(temp[2], NULL) / 100.0;
 	double altitude = strtod(alt[1], NULL);
 
-	if (altitude < -50 || 3000 < altitude) {
+	if (altitude < -100 || 3000 < altitude) {
 		printf ("weird altitude %f\n", altitude);
 		free_baro(b);
 		return 0;
diff --git a/ao-tools/lib/ao-selfload.c b/ao-tools/lib/ao-selfload.c
index 0a23dfda..754cd784 100644
--- a/ao-tools/lib/ao-selfload.c
+++ b/ao-tools/lib/ao-selfload.c
@@ -110,6 +110,7 @@ ao_self_write(struct cc_usb *cc, struct ao_hex_image *image)
 			start = image->address;
 		if (stop > image->address + image->length)
 			stop = image->address + image->length;
+		memset(block, 0xff, 0x100);
 		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);