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Added TXEN pin handling for sx126x

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This commit is contained in:
Nickie Deuxyeux
2026-04-02 00:30:56 +03:00
parent d31c6f8168
commit e1029912e6
2 changed files with 9 additions and 3 deletions
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9
sx126x.cpp
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@@ -110,7 +110,7 @@ extern SPIClass SPI;
sx126x::sx126x() : sx126x::sx126x() :
_spiSettings(16E6, MSBFIRST, SPI_MODE0), _spiSettings(16E6, MSBFIRST, SPI_MODE0),
_ss(LORA_DEFAULT_SS_PIN), _reset(LORA_DEFAULT_RESET_PIN), _dio0(LORA_DEFAULT_DIO0_PIN), _busy(LORA_DEFAULT_BUSY_PIN), _rxen(LORA_DEFAULT_RXEN_PIN), _ss(LORA_DEFAULT_SS_PIN), _reset(LORA_DEFAULT_RESET_PIN), _dio0(LORA_DEFAULT_DIO0_PIN), _busy(LORA_DEFAULT_BUSY_PIN), _rxen(LORA_DEFAULT_RXEN_PIN), _txen(LORA_DEFAULT_TXEN_PIN),
_frequency(0), _frequency(0),
_txp(0), _txp(0),
_sf(0x07), _sf(0x07),
@@ -191,6 +191,7 @@ uint8_t ISR_VECT sx126x::singleTransfer(uint8_t opcode, uint16_t address, uint8_
void sx126x::rxAntEnable() { void sx126x::rxAntEnable() {
if (_rxen != -1) { digitalWrite(_rxen, HIGH); } if (_rxen != -1) { digitalWrite(_rxen, HIGH); }
if (_txen != -1) { digitalWrite(_txen, LOW); }
} }
void sx126x::loraMode() { void sx126x::loraMode() {
@@ -354,6 +355,7 @@ int sx126x::begin(long frequency) {
if (_busy != -1) { pinMode(_busy, INPUT); } if (_busy != -1) { pinMode(_busy, INPUT); }
if (!_preinit_done) { if (!preInit()) { return false; } } if (!_preinit_done) { if (!preInit()) { return false; } }
if (_rxen != -1) { pinMode(_rxen, OUTPUT); } if (_rxen != -1) { pinMode(_rxen, OUTPUT); }
if (_txen != -1) { pinMode(_txen, OUTPUT); }
//TODO: if it works, make it optional //TODO: if it works, make it optional
//#ifdef SX1262_USE_DCDC_REGULATOR //#ifdef SX1262_USE_DCDC_REGULATOR
@@ -472,6 +474,8 @@ int sx126x::beginPacket(int implicitHeader) {
} }
#endif #endif
if (_txen != -1) { digitalWrite(_txen, HIGH); } //Set TXen high when transmitting
standby(); standby();
if (implicitHeader) { implicitHeaderMode(); } if (implicitHeader) { implicitHeaderMode(); }
else { explicitHeaderMode(); } else { explicitHeaderMode(); }
@@ -881,12 +885,13 @@ void sx126x::setSyncWord(uint16_t sw) {
writeRegister(REG_SYNC_WORD_LSB_6X, 0x24); writeRegister(REG_SYNC_WORD_LSB_6X, 0x24);
} }
void sx126x::setPins(int ss, int reset, int dio0, int busy, int rxen) { void sx126x::setPins(int ss, int reset, int dio0, int busy, int rxen, int txen) {
_ss = ss; _ss = ss;
_reset = reset; _reset = reset;
_dio0 = dio0; _dio0 = dio0;
_busy = busy; _busy = busy;
_rxen = rxen; _rxen = rxen;
_txen = txen;
} }
void sx126x::dumpRegisters(Stream& out) { void sx126x::dumpRegisters(Stream& out) {

3
sx126x.h
View File

@@ -93,7 +93,7 @@ public:
byte random(); byte random();
void setPins(int ss = LORA_DEFAULT_SS_PIN, int reset = LORA_DEFAULT_RESET_PIN, int dio0 = LORA_DEFAULT_DIO0_PIN, int busy = LORA_DEFAULT_BUSY_PIN, int rxen = LORA_DEFAULT_RXEN_PIN); void setPins(int ss = LORA_DEFAULT_SS_PIN, int reset = LORA_DEFAULT_RESET_PIN, int dio0 = LORA_DEFAULT_DIO0_PIN, int busy = LORA_DEFAULT_BUSY_PIN, int rxen = LORA_DEFAULT_RXEN_PIN, int txen = LORA_DEFAULT_TXEN_PIN);
void setSPIFrequency(uint32_t frequency); void setSPIFrequency(uint32_t frequency);
void dumpRegisters(Stream& out); void dumpRegisters(Stream& out);
@@ -122,6 +122,7 @@ private:
int _reset; int _reset;
int _dio0; int _dio0;
int _rxen; int _rxen;
int _txen;
int _busy; int _busy;
long _frequency; long _frequency;
int _txp; int _txp;