deuxyeux/RNode_Firmware
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This commit is contained in:
Nickie Deuxyeux
2026-02-26 16:13:54 +03:00
parent 180207aa2e
commit 0e74e0cd10
9 changed files with 476 additions and 28 deletions
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43
sx126x.cpp
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@@ -87,7 +87,7 @@
#define FREQ_DIV_6X (double)pow(2.0, 25.0)
#define FREQ_STEP_6X (double)(XTAL_FREQ_6X / FREQ_DIV_6X)
#if BOARD_MODEL == BOARD_TECHO
#if BOARD_MODEL == BOARD_TECHO || BOARD_MODEL == BOARD_PROMICRO
SPIClass spim3 = SPIClass(NRF_SPIM3, pin_miso, pin_sclk, pin_mosi) ;
#define SPI spim3
@@ -125,7 +125,7 @@ bool sx126x::preInit() {
pinMode(_ss, OUTPUT);
digitalWrite(_ss, HIGH);
#if BOARD_MODEL == BOARD_T3S3 || BOARD_MODEL == BOARD_HELTEC32_V3 || BOARD_MODEL == BOARD_HELTEC32_V4 || BOARD_MODEL == BOARD_TDECK || BOARD_MODEL == BOARD_XIAO_S3
#if BOARD_MODEL == BOARD_T3S3 || BOARD_MODEL == BOARD_HELTEC32_V3 || BOARD_MODEL == BOARD_HELTEC32_V4 || BOARD_MODEL == BOARD_TDECK || BOARD_MODEL == BOARD_XIAO_S3 || BOARD_MODEL == BOARD_GENERIC_ESP32 || BOARD_MODEL == BOARD_MESHADVENTURER || BOARD_MODEL == BOARD_AETHERNODE
SPI.begin(pin_sclk, pin_miso, pin_mosi, pin_cs);
#elif BOARD_MODEL == BOARD_TECHO
SPI.setPins(pin_miso, pin_sclk, pin_mosi);
@@ -285,6 +285,22 @@ void sx126x::reset(void) {
}
}
void sx126x::setDCDCRegulator(void) {
// Documentation
// 5. Power Distribution -> 5.1 Selecting DC-DC Converter or LDO Regulation
// 13.1.11 SetRegulatorMode
uint8_t mode_byte = MODE_STDBY_RC_6X;
executeOpcode(OP_STANDBY_6X, &mode_byte, 1);
// Enable DC-DC regulator for high power operation
uint8_t reg_mode = 0x01; // 0x00 = LDO, 0x01 = DC-DC
executeOpcode(OP_REGULATOR_MODE_6X, &reg_mode, 1);
delay(5);
waitOnBusy();
}
void sx126x::calibrate(void) {
// Put in STDBY_RC mode before calibration
uint8_t mode_byte = MODE_STDBY_RC_6X;
@@ -316,9 +332,19 @@ int sx126x::begin(long frequency) {
if (!_preinit_done) { if (!preInit()) { return false; } }
if (_rxen != -1) { pinMode(_rxen, OUTPUT); }
//TODO: if it works, make it optional
//#ifdef SX1262_USE_DCDC_REGULATOR
setDCDCRegulator();
//#endif
calibrate();
calibrate_image(frequency);
enableTCXO();
#if HAS_TCXO
enableTCXO();
//13.1.15 SetRxTxFallbackMode to STDBY_XOSC
uint8_t fallback_mode = 0x30; // STDBY_XOSC after TX/RX
executeOpcode(OP_RX_TX_FALLBACK_MODE_6X, &fallback_mode, 1);
#endif
loraMode();
standby();
@@ -400,6 +426,9 @@ int sx126x::beginPacket(int implicitHeader) {
int sx126x::endPacket() {
setPacketParams(_preambleLength, _implicitHeaderMode, _payloadLength, _crcMode);
if (_rxen != -1) { digitalWrite(_rxen, LOW); } //Set RXen low when transmitting
uint8_t timeout[3] = {0}; // Put in single TX mode
executeOpcode(OP_TX_6X, timeout, 3);
@@ -642,6 +671,14 @@ void sx126x::enableTCXO() {
uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
#elif BOARD_MODEL == BOARD_HELTEC32_V4
uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
#elif BOARD_MODEL == BOARD_GENERIC_ESP32
uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
#elif BOARD_MODEL == BOARD_MESHADVENTURER
uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
#elif BOARD_MODEL == BOARD_AETHERNODE
uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
#elif BOARD_MODEL == BOARD_PROMICRO
uint8_t buf[4] = {MODE_TCXO_1_8V_6X, 0x00, 0x00, 0xFF};
#endif
executeOpcode(OP_DIO3_TCXO_CTRL_6X, buf, 4);
#endif