SliTaz Repositories

     1.1 --- a/rpi/cgi-adm/plugins/rpi_gpio/rpi_gpio.cgi	Thu May 08 19:03:10 2014 +0200
     1.2 +++ b/rpi/cgi-adm/plugins/rpi_gpio/rpi_gpio.cgi	Sat May 10 14:31:30 2014 +0200
     1.3 @@ -69,7 +69,7 @@
     1.4  <h2>Export GPIO pin</h2>
     1.5  <div class="button">
     1.6  EOT
     1.7 -for pin in 0 1 4 7 8 9 10 11 14 15 17 18 21 22 23 24 25
     1.8 +for pin in 0 1 4 7 8 9 10 11 14 15 17 18 21 22 23 24 25 27
     1.9  do
    1.10  	echo -n "<a href='$script?rpi_gpio=export&amp;pin=$pin'>${pin}</a> "
    1.11  done

     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/rpi/raspicomm	Sat May 10 14:31:30 2014 +0200
     2.3 @@ -0,0 +1,109 @@
     2.4 +#!/bin/sh
     2.5 +#
     2.6 +# rapicomm: A tiny utility to play with RaspiComm board and SliTaz
     2.7 +# It can be used to initialize the board from cmdline or at boot time.
     2.8 +# RaspiComm can also be used to run a testsuite to check the board.
     2.9 +# Read the official RaspiComm user manual to found the GPIO pins map.
    2.10 +# the utility is compatibel with Busybox Ash and sould be usable on
    2.11 +# any GNU/Linux OS.
    2.12 +#
    2.13 +# (C) 2014 SliTaz Raspberry Pi - BSD License
    2.14 +# AUTHORS: Christophe Lincoln <pankso@slitaz.org>
    2.15 +#
    2.16 +. /lib/libtaz.sh
    2.17 +check_root
    2.18 +
    2.19 +gpio="/sys/class/gpio"
    2.20 +
    2.21 +#
    2.22 +# TODO: RS-232 serial port + RS-485 motors control
    2.23 +#
    2.24 +
    2.25 +# RTC initialization
    2.26 +init_rtc() {
    2.27 +	i2c="/sys/class/i2c-adapter/i2c-1"
    2.28 +	new_device="$i2c/new_device"
    2.29 +	if [ ! -d "$i2c/1-0068" ]; then
    2.30 +		echo -n "Configuring real time clock..."
    2.31 +		echo ds1307 0x68 > ${new_device}; status
    2.32 +	fi
    2.33 +	hwclock --hctosys
    2.34 +}
    2.35 +
    2.36 +# Usage: read_pin_value pinNB
    2.37 +read_pin_value() {
    2.38 +	local pin="$1"
    2.39 +	while true; do
    2.40 +		value=$(cat ${gpio}/gpio${pin}/value)
    2.41 +		usleep 500000
    2.42 +		if [ "$value" == "1" ]; then
    2.43 +			status && break
    2.44 +		fi
    2.45 +	done 
    2.46 +}
    2.47 +
    2.48 +load_modules() {
    2.49 +	modprobe i2c-bcm2708
    2.50 +	modprobe i2c-dev
    2.51 +}
    2.52 +
    2.53 +case "$1" in
    2.54 +	init)
    2.55 +		# Initialize all componments
    2.56 +		colorize 35 "Initializing RaspiComm board..."
    2.57 +		load_modules
    2.58 +		
    2.59 +		# Real Time Clock
    2.60 +		init_rtc
    2.61 +		
    2.62 +		# Joystick gpio pins
    2.63 +		echo -n "Activing the joystick..."
    2.64 +		for pi in 4 22 23 24 25
    2.65 +		do
    2.66 +			echo ${pi} > ${gpio}/export
    2.67 +			echo in > ${gpio}/gpio${pi}/direction
    2.68 +		done; status
    2.69 +		
    2.70 +		# Output LEDs
    2.71 +		echo -n "Configuring LEDs..."
    2.72 +		for pi in 18 27
    2.73 +		do
    2.74 +			echo ${pi} > ${gpio}/export
    2.75 +			echo out > ${gpio}/gpio${pi}/direction
    2.76 +		done; status ;;
    2.77 +	
    2.78 +	init-rtc)
    2.79 +		# Init only the RTC: boot time alternative to init
    2.80 +		load_modules
    2.81 +		init_rtc ;;
    2.82 +	
    2.83 +	testsuite)
    2.84 +		colorize 35 "Testing RaspiComm board..."
    2.85 +		
    2.86 +		# Clock
    2.87 +		echo -n "Hardware clock: "; hwclock -r
    2.88 +		
    2.89 +		# LEDs
    2.90 +		echo -n "Turning on LED1..." 
    2.91 +		echo 1 > ${gpio}/gpio18/value; status
    2.92 +		sleep 2
    2.93 +		echo -n "Turning on LED2..." 
    2.94 +		echo 1 > ${gpio}/gpio27/value; status
    2.95 +		sleep 2
    2.96 +		echo -n "Turning off LED1..."
    2.97 +		echo 0 > ${gpio}/gpio18/value; status
    2.98 +		sleep 2
    2.99 +		echo -n "Turning off LED2..."
   2.100 +		echo 0 > ${gpio}/gpio27/value; status
   2.101 +		
   2.102 +		# Joystick
   2.103 +		echo -n "Move joystick left (towards audio) "
   2.104 +		read_pin_value 24 
   2.105 +		echo -n "Move joystick top (towards usb) "
   2.106 +		read_pin_value 25 ;;
   2.107 +	
   2.108 +	*) 
   2.109 +		echo "Usage: $(basename $0) [init|init-rtc|testsuite]" ;;
   2.110 +
   2.111 +esac
   2.112 +exit 0

     3.1 --- a/sat-rpi	Thu May 08 19:03:10 2014 +0200
     3.2 +++ b/sat-rpi	Sat May 10 14:31:30 2014 +0200
     3.3 @@ -175,7 +175,7 @@
     3.4  		fi
     3.5  		
     3.6  		# TazBerry, Piboot, Pileds, ...
     3.7 -		for tool in tazberry piboot pileds
     3.8 +		for tool in tazberry piboot pileds raspicomm
     3.9  		do
    3.10  			echo -n "Copying utility: $tool"
    3.11  			cp -f ${rpi}/${tool} ${rootfs}/usr/sbin