stmhal/autoflash


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#!/bin/sh
#
# this script waits for a DFU device to be attached and then flashes it
# it then waits until the DFU mode is exited, and then loops

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 build/flash.dfu
    echo "waiting for DFU to exit..."
    while true; do
        if lsusb | grep -q DFU; then
            sleep 1s
            continue
        fi
        break
    done
done