#!/bin/bash # Re-enable bluetooth chip via GPIO if [ ! -f /sys/class/gpio/gpio497/value ]; then echo 497 > /sys/class/gpio/export echo out > /sys/class/gpio/gpio497/direction fi echo 0 > /sys/class/gpio/gpio497/value && sleep 0.1 sleep 1 echo 1 > /sys/class/gpio/gpio497/value && sleep 0.1 echo 497 > /sys/class/gpio/unexport # Attach serial devices via UART HCI to BlueZ stack rtk_hciattach /dev/ttyAML1 -s 115200 rtk_h5 115200 || true