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Add gpiochip setting

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This commit is contained in:
Jonathan Bennett
2023-11-26 21:29:19 -06:00
parent 1ca2923658
commit 57227c0f85
3 changed files with 17 additions and 9 deletions
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18
src/platform/portduino/PortduinoGlue.cpp
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@@ -103,6 +103,8 @@ void portduinoSetup()
#ifdef ARCH_RASPBERRY_PI
gpioInit();
std::string gpioChipName = "gpiochip";
YAML::Node yamlConfig;
if (access("config.yaml", R_OK) == 0) {
@@ -139,6 +141,8 @@ void portduinoSetup()
settingsMap[irq] = yamlConfig["Lora"]["IRQ"].as<int>(RADIOLIB_NC);
settingsMap[busy] = yamlConfig["Lora"]["Busy"].as<int>(RADIOLIB_NC);
settingsMap[reset] = yamlConfig["Lora"]["Reset"].as<int>(RADIOLIB_NC);
settingsMap[gpiochip] = yamlConfig["Lora"]["gpiochip"].as<int>(0);
gpioChipName += std::to_string(settingsMap[gpiochip]);
}
if (yamlConfig["GPIO"]) {
settingsMap[user] = yamlConfig["GPIO"]["User"].as<int>(RADIOLIB_NC);
@@ -155,27 +159,27 @@ void portduinoSetup()
// Need to bind all the configured GPIO pins so they're not simulated
if (settingsMap.count(cs) > 0 && settingsMap[cs] != RADIOLIB_NC) {
if (initGPIOPin(settingsMap[cs]) != ERRNO_OK) {
if (initGPIOPin(settingsMap[cs], gpioChipName) != ERRNO_OK) {
settingsMap[cs] = RADIOLIB_NC;
}
}
if (settingsMap.count(irq) > 0 && settingsMap[irq] != RADIOLIB_NC) {
if (initGPIOPin(settingsMap[irq]) != ERRNO_OK) {
if (initGPIOPin(settingsMap[irq], gpioChipName) != ERRNO_OK) {
settingsMap[irq] = RADIOLIB_NC;
}
}
if (settingsMap.count(busy) > 0 && settingsMap[busy] != RADIOLIB_NC) {
if (initGPIOPin(settingsMap[busy]) != ERRNO_OK) {
if (initGPIOPin(settingsMap[busy], gpioChipName) != ERRNO_OK) {
settingsMap[busy] = RADIOLIB_NC;
}
}
if (settingsMap.count(reset) > 0 && settingsMap[reset] != RADIOLIB_NC) {
if (initGPIOPin(settingsMap[reset]) != ERRNO_OK) {
if (initGPIOPin(settingsMap[reset], gpioChipName) != ERRNO_OK) {
settingsMap[reset] = RADIOLIB_NC;
}
}
if (settingsMap.count(user) > 0 && settingsMap[user] != RADIOLIB_NC) {
if (initGPIOPin(settingsMap[user]) != ERRNO_OK) {
if (initGPIOPin(settingsMap[user], gpioChipName) != ERRNO_OK) {
settingsMap[user] = RADIOLIB_NC;
}
}
@@ -230,12 +234,12 @@ void portduinoSetup()
}
#ifdef ARCH_RASPBERRY_PI
int initGPIOPin(int pinNum)
int initGPIOPin(int pinNum, std::string gpioChipName)
{
std::string gpio_name = "GPIO" + std::to_string(pinNum);
try {
GPIOPin *csPin;
csPin = new LinuxGPIOPin(pinNum, "gpiochip0", pinNum, gpio_name.c_str());
csPin = new LinuxGPIOPin(pinNum, gpioChipName.c_str(), pinNum, gpio_name.c_str());
csPin->setSilent();
gpioBind(csPin);
return ERRNO_OK;