hmuartlgw: add initial support for HM-MOD-UART

[hmcfgusb] / reset-hmmoduart.sh

diff --git a/reset-hmmoduart.sh b/reset-hmmoduart.sh
new file mode 100755 (executable)
index 0000000..d49ec6d
--- /dev/null
+++ b/reset-hmmoduart.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+if [ "`id -u`" != "0" ]; then
+       exec sudo "${0}"
+fi
+
+if [ ! -d "/sys/class/gpio/gpio18" ]; then
+       echo 18 >/sys/class/gpio/export
+fi
+
+echo out >/sys/class/gpio/gpio18/direction
+echo 0 >/sys/class/gpio/gpio18/value
+sleep 0.2
+echo 1 >/sys/class/gpio/gpio18/value
+sleep 2