rbxii3/firmware
1
0
Fork 0
mirror of https://github.com/meshtastic/firmware.git synced 2025-12-20 17:52:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Skip setting up Lora GPIO lines when using a ch341 radio on native (#8506)

Browse Source
This commit is contained in:
Jonathan Bennett
2025-11-01 12:45:11 -05:00
committed by GitHub
parent 16b1280804
commit c46abe125c
1 changed files with 8 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/platform/portduino/PortduinoGlue.cpp
View File

@@ -393,12 +393,18 @@ void portduinoSetup()
// Need to bind all the configured GPIO pins so they're not simulated // Need to bind all the configured GPIO pins so they're not simulated
// TODO: If one of these fails, we should log and terminate // TODO: If one of these fails, we should log and terminate
for (auto i : portduino_config.all_pins) { for (auto i : portduino_config.all_pins) {
if (i->enabled) // In the case of a ch341 Lora device, we don't want to touch the system GPIO lines for Lora
// Those GPIO are handled in our usermode driver instead.
if (i->config_section == "Lora" && portduino_config.lora_spi_dev == "ch341") {
continue;
}
if (i->enabled) {
if (initGPIOPin(i->pin, gpioChipName + std::to_string(i->gpiochip), i->line) != ERRNO_OK) { if (initGPIOPin(i->pin, gpioChipName + std::to_string(i->gpiochip), i->line) != ERRNO_OK) {
printf("Error setting pin number %d. It may not exist, or may already be in use.\n", i->line); printf("Error setting pin number %d. It may not exist, or may already be in use.\n", i->line);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
} }
}
// Only initialize the radio pins when dealing with real, kernel controlled SPI hardware // Only initialize the radio pins when dealing with real, kernel controlled SPI hardware
if (portduino_config.lora_spi_dev != "" && portduino_config.lora_spi_dev != "ch341") { if (portduino_config.lora_spi_dev != "" && portduino_config.lora_spi_dev != "ch341") {
@@ -423,8 +429,7 @@ int initGPIOPin(int pinNum, const std::string gpioChipName, int line)
{ {
#ifdef PORTDUINO_LINUX_HARDWARE #ifdef PORTDUINO_LINUX_HARDWARE
std::string gpio_name = "GPIO" + std::to_string(pinNum); std::string gpio_name = "GPIO" + std::to_string(pinNum);
std::cout << gpio_name; std::cout << "Initializing " << gpio_name << " on chip " << gpioChipName << std::endl;
printf("\n");
try { try {
GPIOPin *csPin; GPIOPin *csPin;
csPin = new LinuxGPIOPin(pinNum, gpioChipName.c_str(), line, gpio_name.c_str()); csPin = new LinuxGPIOPin(pinNum, gpioChipName.c_str(), line, gpio_name.c_str());