[nRF24] Fixed interface for PhysicalLayer

src/modules/nRF24/nRF24.cpp

@@ -45,7 +45,7 @@ int16_t nRF24::begin(int16_t freq, int16_t dataRate, int8_t power, uint8_t addrW
   RADIOLIB_ASSERT(state);
 
   // set data rate
-  state = setDataRate(dataRate);
+  state = setBitRate(dataRate);
   RADIOLIB_ASSERT(state);
 
   // set output power
@@ -103,7 +103,7 @@ int16_t nRF24::transmit(uint8_t* data, size_t len, uint8_t addr) {
       return(RADIOLIB_ERR_TX_TIMEOUT);
     }
   }
-  
+
   return(finishTransmit());
 }
 
@@ -249,20 +249,21 @@ int16_t nRF24::readData(uint8_t* data, size_t len) {
   return(RADIOLIB_ERR_NONE);
 }
 
-int16_t nRF24::setFrequency(int16_t freq) {
-  RADIOLIB_CHECK_RANGE(freq, 2400, 2525, RADIOLIB_ERR_INVALID_FREQUENCY);
+int16_t nRF24::setFrequency(float freq) {
+  RADIOLIB_CHECK_RANGE((uint16_t)freq, 2400, 2525, RADIOLIB_ERR_INVALID_FREQUENCY);
 
   // set frequency
-  uint8_t freqRaw = freq - 2400;
+  uint8_t freqRaw = (uint16_t)freq - 2400;
   return(_mod->SPIsetRegValue(RADIOLIB_NRF24_REG_RF_CH, freqRaw, 6, 0));
 }
 
-int16_t nRF24::setDataRate(int16_t dataRate) {
+int16_t nRF24::setBitRate(float br) {
   // set mode to standby
   int16_t state = standby();
   RADIOLIB_ASSERT(state);
 
   // set data rate
+  uint16_t dataRate = (uint16_t)br;
   if(dataRate == 250) {
     state = _mod->SPIsetRegValue(RADIOLIB_NRF24_REG_RF_SETUP, RADIOLIB_NRF24_DR_250_KBPS, 5, 5);
     state |= _mod->SPIsetRegValue(RADIOLIB_NRF24_REG_RF_SETUP, RADIOLIB_NRF24_DR_250_KBPS, 3, 3);

src/modules/nRF24/nRF24.h

@@ -323,16 +323,16 @@ class nRF24: public PhysicalLayer {
 
       \returns \ref status_codes
     */
-    int16_t setFrequency(int16_t freq);
+    int16_t setFrequency(float freq);
 
     /*!
-      \brief Sets data rate. Allowed values are 2000, 1000 or 250 kbps.
+      \brief Sets bit rate. Allowed values are 2000, 1000 or 250 kbps.
 
-      \param dataRate Data rate to be set in kbps.
+      \param br Bit rate to be set in kbps.
 
       \returns \ref status_codes
     */
-    int16_t setDataRate(int16_t dataRate);
+    int16_t setBitRate(float br);
 
     /*!
       \brief Sets output power. Allowed values are -18, -12, -6 or 0 dBm.