Line data    Source code

       1             : #include "SX1261.h"
       2             : #if !RADIOLIB_EXCLUDE_SX126X
       3             : 
       4           1 : SX1261::SX1261(Module* mod): SX1262(mod) {
       5           1 :   chipType = RADIOLIB_SX1261_CHIP_TYPE;
       6           1 :   this->powerMin = RADIOLIB_SX1261_POUT_MIN;
       7           1 :   this->powerMax = RADIOLIB_SX1261_POUT_MAX;
       8           1 :   this->paSteps = this->powerMax - this->powerMin + 1;
       9           1 : }
      10             : 
      11           1 : int16_t SX1261::setOutputPower(int8_t power) {
      12             :   // apply offset for external PA
      13           1 :   int8_t pwr = power;
      14           1 :   int16_t state = this->applyOutputPowerOffset(RADIOLIB_SX1261_POUT_MIN, &power, &pwr);
      15           1 :   RADIOLIB_ASSERT(state);
      16             : 
      17             :   // get current OCP configuration
      18           1 :   uint8_t ocp = 0;
      19           1 :   state = readRegister(RADIOLIB_SX126X_REG_OCP_CONFIGURATION, &ocp, 1);
      20           1 :   RADIOLIB_ASSERT(state);
      21             : 
      22             :   // set PA config
      23           0 :   uint8_t paDutyCycle = 0x04;
      24           0 :   if(pwr == RADIOLIB_SX1261_POUT_MAX) {
      25             :     // for 15 dBm, increase the duty cycle and lowe the power to set
      26             :     // SX1261/2 datasheet, DS.SX1261-2.W.APP Rev. 2.1 page 78
      27           0 :     paDutyCycle = 0x06;
      28           0 :     pwr--;
      29             :   }
      30           0 :   state = SX126x::setPaConfig(paDutyCycle, RADIOLIB_SX126X_PA_CONFIG_SX1261, 0x00);
      31           0 :   RADIOLIB_ASSERT(state);
      32             : 
      33             :   // set output power with default 200us ramp
      34           0 :   state = SX126x::setTxParams(pwr, RADIOLIB_SX126X_PA_RAMP_200U);
      35           0 :   RADIOLIB_ASSERT(state);
      36             : 
      37             :   // restore OCP configuration
      38           0 :   return(writeRegister(RADIOLIB_SX126X_REG_OCP_CONFIGURATION, &ocp, 1));
      39             : }
      40             : 
      41             : #endif