Files
wlan-ap/feeds/bluetooth-cc2652/cc2652/files/tisbl.sh
John Crispin 65e1a72b57 bluetooth: add support for various chips
This makes BT/LE work on eap101/2/6

Signed-off-by: John Crispin <john@phrozen.org>
2022-02-04 08:06:05 +01:00

44 lines
1.1 KiB
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Executable File

#!/bin/sh
# tisbl.sh $tty $baudrate $tichip $firmware $resetpin $backdoorpin
# tisbl.sh /dev/ttyMSM1 115200 2652 /etc/tifirmware/blinky_bd13.bin 79 67
#assumption: resetpin and backdoorpin are low active
tty=$1
baudrate=$2
tichip=$3
firmware=$4
resetpin=$5
backdoorpin=$6
ti_reset() #assumption:resetpin is low active
{
if [ ! -e /sys/class/gpio/gpio${resetpin} ]; then
echo ${resetpin} > /sys/class/gpio/export
fi
echo out > /sys/class/gpio/gpio${resetpin}/direction
echo 1 > /sys/class/gpio/gpio${resetpin}/value
echo 0 > /sys/class/gpio/gpio${resetpin}/value
sleep 1
echo 1 > /sys/class/gpio/gpio${resetpin}/value
}
ti_goto_bootloader() #assumption:backdoorpin is low active
{
if [ ! -e /sys/class/gpio/gpio${backdoorpin} ]; then
echo ${backdoorpin} > /sys/class/gpio/export
fi
echo out > /sys/class/gpio/gpio${backdoorpin}/direction
echo 0 > /sys/class/gpio/gpio${backdoorpin}/value
ti_reset
sleep 1
echo 1 > /sys/class/gpio/gpio${backdoorpin}/value
}
if [ -e $firmware ]; then
ti_goto_bootloader
tisbl $tty $baudrate $tichip $firmware #try to upgrade firmware
fi