make sure BMP runner fails on errors

Author: dossalab

.cargo/config.toml

@@ -1,5 +1,5 @@
 [target.'cfg(all(target_arch = "arm", target_os = "none"))']
-runner = "./blackmagic-run.sh flash logs"
+runner = "tools/blackmagic-runner.sh run"
 
 [build]
 target = "thumbv6m-none-eabi"

blackmagic-run.sh

@@ -0,0 +1,5 @@
+target extended-remote /dev/ttyBmpGdb
+monitor swdp_scan
+attach 1
+load
+compare-sections

tools/blackmagic-flash.gdb

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+set -e
+
+usage () {
+  echo "usage: $0 {flash | logs} binary"
+  exit 1
+}
+
+[ "$#" -ne 2 ] && usage
+
+COMMAND=$1
+EXECUTABLE=$2
+THISDIR=$(dirname "$0")
+
+flash () {
+  arm-none-eabi-gdb -nx --batch -x "$THISDIR/blackmagic-flash.gdb" "$1"
+}
+
+run () {
+  echo "waiting for the logs..."
+  socat /dev/ttyBmpTarg,rawer,b115200 STDOUT | defmt-print -e "$1"
+}
+
+case $COMMAND in
+flash)
+  flash "$EXECUTABLE" ;;
+logs)
+  run "$EXECUTABLE" ;;
+run)
+  flash "$EXECUTABLE"
+  run "$EXECUTABLE"
+  ;;
+*)
+  usage ;;
+esac