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Try to look for a config file based on the HAT vendor/product for autoconfig

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This commit is contained in:
Chloe Bethel
2025-10-30 22:35:56 +00:00
committed by Jonathan Bennett
parent 84bb1e33a6
commit df063f40ff
1 changed files with 49 additions and 6 deletions
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55
src/platform/portduino/PortduinoGlue.cpp
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@@ -146,6 +146,20 @@ void getMacAddr(uint8_t *dmac)
}
}
std::string cleanupNameForAutoconf(std::string name)
{
// Convert spaces -> dashes, lowercase
std::transform(name.begin(), name.end(), name.begin(), [](unsigned char c) {
if (c == ' ') {
return '-';
}
return (char)std::tolower(c);
});
return name;
}
/** apps run under portduino can optionally define a portduinoSetup() to
* use portduino specific init code (such as gpioBind) to setup portduino on their host machine,
* before running 'arduino' code.
@@ -218,6 +232,11 @@ void portduinoSetup()
// If LoRa `Module: auto` (default in config.yaml),
// attempt to auto config based on Product Strings
if (portduino_config.lora_module == use_autoconf) {
bool found_hat = false;
bool found_rak_eeprom = false;
bool found_ch341 = false;
char hat_vendor[96] = {0};
char autoconf_product[96] = {0};
// Try CH341
try {
@@ -227,21 +246,32 @@ void portduinoSetup()
ch341Hal->getProductString(autoconf_product, 95);
delete ch341Hal;
std::cout << "autoconf: Found CH341 device " << autoconf_product << std::endl;
found_ch341 = true;
} catch (...) {
std::cout << "autoconf: Could not locate CH341 device" << std::endl;
}
// Try Pi HAT+
if (strlen(autoconf_product) < 6) {
std::cout << "autoconf: Looking for Pi HAT+..." << std::endl;
if (access("/proc/device-tree/hat/vendor", R_OK) == 0) {
std::ifstream hatVendorFile("/proc/device-tree/hat/vendor");
if (hatVendorFile.is_open()) {
hatVendorFile.read(hat_vendor, 95);
hatVendorFile.close();
}
}
if (access("/proc/device-tree/hat/product", R_OK) == 0) {
std::ifstream hatProductFile("/proc/device-tree/hat/product");
if (hatProductFile.is_open()) {
hatProductFile.read(autoconf_product, 95);
hatProductFile.close();
}
std::cout << "autoconf: Found Pi HAT+ " << autoconf_product << " at /proc/device-tree/hat/product" << std::endl;
std::cout << "autoconf: Found Pi HAT+ " << hat_vendor << " " << autoconf_product << " at /proc/device-tree/hat"
<< std::endl;
found_hat = true;
} else {
std::cout << "autoconf: Could not locate Pi HAT+ at /proc/device-tree/hat/product" << std::endl;
std::cout << "autoconf: Could not locate Pi HAT+ at /proc/device-tree/hat" << std::endl;
}
}
// attempt to load autoconf data from an EEPROM on 0x50
@@ -297,6 +327,7 @@ void portduinoSetup()
autoconf_product[0] = 0x0;
} else {
std::cout << "autoconf: Found eeprom data " << autoconf_raw << std::endl;
found_rak_eeprom = true;
if (mac_start != nullptr) {
std::cout << "autoconf: Found mac data " << mac_start << std::endl;
if (strlen(mac_start) == 12)
@@ -325,12 +356,24 @@ void portduinoSetup()
if (strlen(autoconf_product) > 0) {
// From configProducts map in PortduinoGlue.h
std::string product_config = "";
try {
if (configProducts.find(autoconf_product) != configProducts.end()) {
product_config = configProducts.at(autoconf_product);
} catch (std::out_of_range &e) {
std::cerr << "autoconf: Unable to find config for " << autoconf_product << std::endl;
exit(EXIT_FAILURE);
} else {
if (found_hat) {
product_config =
cleanupNameForAutoconf("lora-hat-" + std::string(hat_vendor) + "-" + autoconf_product + ".yaml");
} else if (found_ch341) {
product_config = cleanupNameForAutoconf("lora-usb-" + std::string(autoconf_product) + ".yaml");
}
if (!access((portduino_config.available_directory + product_config).c_str(), R_OK)) {
std::cerr << "autoconf: Unable to find config for " << autoconf_product << "(tried " << product_config << ")"
<< std::endl;
exit(EXIT_FAILURE);
}
}
if (loadConfig((portduino_config.available_directory + product_config).c_str())) {
std::cout << "autoconf: Using " << product_config << " as config file for " << autoconf_product << std::endl;
} else {