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add support for toggling blacklisting of the spi-bcm2708 kernel module

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This commit is contained in:
Alex Bradbury 2013-09-25 18:56:38 +01:00
parent 84ae83fd7a
commit 4e965838e9
1 changed files with 27 additions and 2 deletions
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29
raspi-config
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@ -379,6 +379,29 @@ do_ssh() {
fi
}
do_spi() {
CURRENT_STATUS="yes" # assume not blacklisted
if [ -e /etc/modprobe.d/raspi-blacklist.conf ] && grep -q "^blacklist[[:space:]]*spi-bcm2708" /etc/modprobe.d/raspi-blacklist.conf; then
CURRENT_STATUS="no"
fi
whiptail --yesno "Would you like the SPI kernel module to be loaded by default? Current setting: $CURRENT_STATUS" 20 60 2
RET=$?
if [ $RET -eq 0 ]; then
sed -i /etc/modprobe.d/raspi-blacklist.conf -e "s/^blacklist[[:space:]]*spi-bcm2708.*/#blacklist spi-bcm2708/"
sudo modprobe spi-bcm2708
whiptail --msgbox "SPI kernel module will now be loaded by default" 20 60 1
elif [ $RET -eq 1 ]; then
sed -i /etc/modprobe.d/raspi-blacklist.conf -e "s/^#blacklist[[:space:]]*spi-bcm2708.*/blacklist spi-bcm2708/"
if ! grep -q "^blacklist spi-bcm2708" /etc/modprobe.d/raspi-blacklist.conf; then
printf "blacklist spi-bcm2708\n" >> /etc/modprobe.d/raspi-blacklist.conf
fi
whiptail --msgbox "SPI kernel module will no longer be loaded by default" 20 60 1
else
return $RET
fi
}
disable_raspi_config_at_boot() {
if [ -e /etc/profile.d/raspi-config.sh ]; then
rm -f /etc/profile.d/raspi-config.sh
@ -720,7 +743,8 @@ do_advanced_menu() {
"A2 Hostname" "Set the visible name for this Pi on a network" \
"A3 Memory Split" "Change the amount of memory made available to the GPU" \
"A4 SSH" "Enable/Disable remote command line access to your Pi using SSH" \
"A5 Update" "Update this tool to the latest version" \
"A5 SPI" "Enable/Disable automatic loading of SPI kernel module (needed for e.g. PiFace)" \
"A6 Update" "Update this tool to the latest version" \
3>&1 1>&2 2>&3)
RET=$?
if [ $RET -eq 1 ]; then
@ -731,7 +755,8 @@ do_advanced_menu() {
A2\ *) do_change_hostname ;;
A3\ *) do_memory_split ;;
A4\ *) do_ssh ;;
A5\ *) do_update ;;
A5\ *) do_spi ;;
A6\ *) do_update ;;
*) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
fi