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Update LR1121 examples

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This commit is contained in:
lewisxhe 2024-06-21 17:28:15 +08:00
commit b0b8c7d004
3 changed files with 165 additions and 12 deletions
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54
examples/RadioLibExamples/Transmit_Interrupt/Transmit_Interrupt.ino
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@ -51,9 +51,18 @@ SX1280 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUS
SX1268 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
#elif defined(USING_LR1121)
// The maximum power of LR1121 2.4G band can only be set to 13 dBm
// #define CONFIG_RADIO_FREQ 2450.0
// #define CONFIG_RADIO_OUTPUT_POWER 13
// #define CONFIG_RADIO_BW 125.0
// The maximum power of LR1121 Sub 1G band can only be set to 22 dBm
#define CONFIG_RADIO_FREQ 868.0
#define CONFIG_RADIO_OUTPUT_POWER 22
#define CONFIG_RADIO_BW 125.0
LR1121 radio = new Module(RADIO_CS_PIN, RADIO_DIO9_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
#endif
@ -135,7 +144,7 @@ void setup()
* SX1280 : Allowed values range from 5 to 12.
* LR1121 : Allowed values range from 5 to 12.
* * * */
if (radio.setSpreadingFactor(10) == RADIOLIB_ERR_INVALID_SPREADING_FACTOR) {
if (radio.setSpreadingFactor(12) == RADIOLIB_ERR_INVALID_SPREADING_FACTOR) {
Serial.println(F("Selected spreading factor is invalid for this module!"));
while (true);
}
@ -166,12 +175,27 @@ void setup()
* SX1262 : Allowed values are in range from -9 to 22 dBm. This method is virtual to allow override from the SX1261 class.
* SX1268 : Allowed values are in range from -9 to 22 dBm.
* SX1280 : Allowed values are in range from -18 to 13 dBm. PA Version range : -18 ~ 3dBm
* LR1121 : Allowed values are in range from -9 to 22 dBm (high-power PA) or -17 to 14 dBm (low-power PA)
* LR1121 : Allowed values are in range from -17 to 22 dBm (high-power PA) or -18 to 13 dBm (High-frequency PA)
* * * */
#if defined(USING_LR1121)
bool useHighFreqPa = false;
if (CONFIG_RADIO_FREQ > 2000.0) {
// Use High-frequency Power Amplifier
Serial.println("Use High-frequency Power Amplifier");
useHighFreqPa = true;
}
if (radio.setOutputPower(CONFIG_RADIO_OUTPUT_POWER, useHighFreqPa) == RADIOLIB_ERR_INVALID_OUTPUT_POWER) {
Serial.println(F("Selected output power is invalid for this module!"));
while (true);
}
#else
if (radio.setOutputPower(CONFIG_RADIO_OUTPUT_POWER) == RADIOLIB_ERR_INVALID_OUTPUT_POWER) {
Serial.println(F("Selected output power is invalid for this module!"));
while (true);
}
#endif
#if !defined(USING_SX1280) && !defined(USING_LR1121)
/*
@ -204,6 +228,32 @@ void setup()
while (true);
}
#if defined(USING_LR1121)
// LR1121
// set RF switch configuration for Wio WM1110
// Wio WM1110 uses DIO5 and DIO6 for RF switching
static const uint32_t rfswitch_dio_pins[] = {
RADIOLIB_LR11X0_DIO5, RADIOLIB_LR11X0_DIO6,
RADIOLIB_NC, RADIOLIB_NC, RADIOLIB_NC
};
static const Module::RfSwitchMode_t rfswitch_table[] = {
// mode DIO5 DIO6
{ LR11x0::MODE_STBY, { LOW, LOW } },
{ LR11x0::MODE_RX, { HIGH, LOW } },
{ LR11x0::MODE_TX, { LOW, HIGH } },
{ LR11x0::MODE_TX_HP, { LOW, HIGH } },
{ LR11x0::MODE_TX_HF, { LOW, LOW } },
{ LR11x0::MODE_GNSS, { LOW, LOW } },
{ LR11x0::MODE_WIFI, { LOW, LOW } },
END_OF_MODE_TABLE,
};
radio.setRfSwitchTable(rfswitch_dio_pins, rfswitch_table);
// LR1121 TCXO Voltage 2.85~3.15V
radio.setTCXO(3.0);
#endif
#ifdef USING_DIO2_AS_RF_SWITCH
#ifdef USING_SX1262
// Some SX126x modules use DIO2 as RF switch. To enable