1 files changed, 44 insertions, 0 deletions
diff --git a/ports/stm32/autoflash b/ports/stm32/autoflash
new file mode 100755
index 000000000..d2240ccb5
--- /dev/null
+++ b/ports/stm32/autoflash
@@ -0,0 +1,44 @@
+#!/bin/sh
+#
+# This script loops doing the following:
+#   - wait for DFU device
+#   - flash DFU device
+#   - wait for DFU to exit
+#   - wait for serial port to appear
+#   - run a terminal
+
+SERIAL=/dev/ttyACM0
+DEVICE=0483:df11
+
+while true; do
+    echo "waiting for DFU device..."
+    while true; do
+        if lsusb | grep -q DFU; then
+            break
+        fi
+        sleep 1s
+    done
+
+    echo "found DFU device, flashing"
+    dfu-util -a 0 -d $DEVICE -D build/flash.dfu
+
+    echo "waiting for DFU to exit..."
+    while true; do
+        if lsusb | grep -q DFU; then
+            sleep 1s
+            continue
+        fi
+        break
+    done
+
+    echo "waiting for $SERIAL..."
+    while true; do
+        if ls /dev/tty* | grep -q $SERIAL; then
+            break
+        fi
+        sleep 1s
+        continue
+    done
+    sleep 1s
+    picocom $SERIAL
+done