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Implement setting TX_GAIN_LORA for portduino (#8501)

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* Implement setting TX_GAIN_LORA for portduino

* use std::size instead of sizeof

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
Chloe Bethel
2026-01-22 13:08:43 +00:00
committed by GitHub
parent eefc08087d
commit d8d02cd6ec
4 changed files with 46 additions and 10 deletions
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13
src/platform/portduino/PortduinoGlue.h
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@@ -91,6 +91,8 @@ extern struct portduino_config_struct {
int lora_usb_pid = 0x5512;
int lora_usb_vid = 0x1A86;
int spiSpeed = 2000000;
int num_pa_points = 1; // default to 1 point, with 0 gain
uint16_t tx_gain_lora[22] = {0};
pinMapping lora_cs_pin = {"Lora", "CS"};
pinMapping lora_irq_pin = {"Lora", "IRQ"};
pinMapping lora_busy_pin = {"Lora", "Busy"};
@@ -231,6 +233,17 @@ extern struct portduino_config_struct {
out << YAML::Key << "LR1120_MAX_POWER" << YAML::Value << lr1120_max_power;
if (rf95_max_power != 20)
out << YAML::Key << "RF95_MAX_POWER" << YAML::Value << rf95_max_power;
if (num_pa_points > 1) {
out << YAML::Key << "TX_GAIN_LORA" << YAML::Value << YAML::Flow << YAML::BeginSeq;
for (int i = 0; i < num_pa_points; i++) {
out << YAML::Value << tx_gain_lora[i];
}
out << YAML::EndSeq;
} else if (tx_gain_lora[0] != 0) {
out << YAML::Key << "TX_GAIN_LORA" << YAML::Value << tx_gain_lora[0];
}
out << YAML::Key << "DIO2_AS_RF_SWITCH" << YAML::Value << dio2_as_rf_switch;
if (dio3_tcxo_voltage != 0)
out << YAML::Key << "DIO3_TCXO_VOLTAGE" << YAML::Value << YAML::Precision(3) << (float)dio3_tcxo_voltage / 1000;