SliTaz Repositories

1 #!/bin/sh

2 #

3 # Setup Adafruit PiTFT on SliTaz Raspberry Pi

4 #

5 . /etc/slitaz/slitaz.conf

6

7 linux="linux-pitft-3.10.32+-arm.tazpkg"

8 mirror="http://mirror.slitaz.org/arm/rpi/packages"

9 cache="/var/cache/tazpkg"

10

11 module_conf="/etc/modprobe.d/pitft.conf"

12 calibration_conf="/etc/X11/xorg.conf.d/99-calibration.conf"

13 udev_rules="/etc/udev/rules.d/95-stmpe.rules"

14

15 # Kernel

16 if [ ! -d "$PKGS_DB/installed/linux-pitft" ]; then

17 cd ${cache}

18 if [ ! -f "$linux" ]; then

19 echo "Downloading custom Linux kernel..."

20 busybox wget ${mirror}/${linux}

21 fi

22 spk-add ${linux}

23 fi

24

25 # Modules

26 if [ ! -f "$module_conf" ]; then

27 echo "Creating: $module_conf"

28 cat > ${module_conf} << EOT

29 # PiTFT kernel module options

30 #

31 options fbtft_device name=adafruitts rotate=90 frequency=32000000

32 options rpi_power_switch gpio_pin=23 mode=0

33 EOT

34 fi

35 modprobe -v spi-bcm2708

36 modprobe -v fbtft_device

37

38 # Xorg calibration

39 if [ ! -f "$calibration_conf" ]; then

40 echo "Creating: $calibration_conf"

41 cat > ${calibration_conf} << EOT

42 Section "InputClass"

43 Identifier "calibration"

44 MatchProduct "stmpe-ts"

45 Option "Calibration" "3692 48 154 3892"

46 Option "SwapAxes" "1"

47 EndSection

48 EOT

49 fi

50

51 # Udev

52 if [ ! -f "$udev_rules" ]; then

53 echo "Creating: $udev_rules"

54 cat > ${udev_rules} << EOT

55 SUBSYSTEM=="input", ATTRS{name}=="stmpe-ts", ENV{DEVNAME}=="*event*", SYMLINK+="input/touchscreen"

56 EOT

57 fi

58

59 # Autologin and use PiTFT kernel

60 echo "Configuring autologin..."

61 sed -i s'/#auto_login.*/auto_login yes/' /etc/slim.conf

62 echo "Configuring bootloader..."

63 sed -i s'/kernel=.*/kernel=kernel-pitft.img/' /boot/config.txt

64

65 # Start on boot

66 if ! grep -q 'FRAMEBUFFER' /etc/init.d/local.sh; then

67 echo "Enabling PiTFT at boot time..."

68 cat >> /etc/init.d/local.sh << EOT

69

70 echo "Setting up PiTFT touchscreen..."

71 modprobe -v spi-bcm2708

72 modprobe -v fbtft_device

73 #modprobe -v rpi_power_switch

74 export FRAMEBUFFER=/dev/fb1

75 startd slim

76

77 EOT

78 fi

79

80 echo "----"

81 echo "PiTFT initialization finished: you can reboot"

82 echo "----"

83

84 exit 0