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SPI check for universal compatibility.

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Lloyd
2026-01-30 15:14:24 +00:00
parent f33c75fb16
commit 612fc82b34
1 changed files with 22 additions and 17 deletions
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39
manage.sh
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@@ -177,26 +177,31 @@ install_repeater() {
# Welcome screen
$DIALOG --backtitle "pyMC Repeater Management" --title "Welcome" --msgbox "\nWelcome to pyMC Repeater Setup\n\nThis installer will configure your Linux system as a LoRa mesh network repeater.\n\nPress OK to continue..." 12 70
# SPI Check
CONFIG_FILE=""
if [ -f "/boot/firmware/config.txt" ]; then
CONFIG_FILE="/boot/firmware/config.txt"
elif [ -f "/boot/config.txt" ]; then
CONFIG_FILE="/boot/config.txt"
fi
if [ -n "$CONFIG_FILE" ] && ! grep -q "dtparam=spi=on" "$CONFIG_FILE" 2>/dev/null && ! grep -q "spi_bcm2835" /proc/modules 2>/dev/null; then
if ask_yes_no "SPI Not Enabled" "\nSPI interface is required but not enabled!\n\nWould you like to enable it now?\n(This will require a reboot)"; then
echo "dtparam=spi=on" >> "$CONFIG_FILE"
show_info "SPI Enabled" "\nSPI has been enabled in $CONFIG_FILE\n\nSystem will reboot now. Please run this script again after reboot."
reboot
# SPI Check - Universal approach that works on all boards
if ! ls /dev/spidev* >/dev/null 2>&1; then
# SPI devices not found, check if we're on a Raspberry Pi and can enable it
CONFIG_FILE=""
if [ -f "/boot/firmware/config.txt" ]; then
CONFIG_FILE="/boot/firmware/config.txt"
elif [ -f "/boot/config.txt" ]; then
CONFIG_FILE="/boot/config.txt"
fi
if [ -n "$CONFIG_FILE" ]; then
# Raspberry Pi detected - offer to enable SPI
if ask_yes_no "SPI Not Enabled" "\nSPI interface is required but not detected (/dev/spidev* not found)!\n\nWould you like to enable it now?\n(This will require a reboot)"; then
echo "dtparam=spi=on" >> "$CONFIG_FILE"
show_info "SPI Enabled" "\nSPI has been enabled in $CONFIG_FILE\n\nSystem will reboot now. Please run this script again after reboot."
reboot
else
show_error "SPI is required for LoRa radio operation.\n\nPlease enable SPI manually and run this script again."
return
fi
else
show_error "SPI is required for LoRa radio operation.\n\nPlease enable SPI manually and run this script again."
# Not a Raspberry Pi - provide generic instructions
show_error "SPI interface is required but not detected (/dev/spidev* not found).\n\nPlease enable SPI in your system's configuration and ensure the SPI kernel module is loaded.\n\nFor Raspberry Pi: sudo raspi-config -> Interfacing Options -> SPI -> Enable"
return
fi
elif [ -z "$CONFIG_FILE" ]; then
show_error "Could not find config.txt file.\n\nPlease enable SPI manually:\nsudo raspi-config -> Interfacing Options -> SPI -> Enable"
return
fi
# Get script directory for file copying during installation