Add LoRaWAN.setTxContinuousWave

Author: GrumpyOldPizza

libraries/LoRaWAN/keywords.txt

@@ -81,6 +81,8 @@ setDownLinkDwellTime	KEYWORD2
 setMaxEIRP	KEYWORD2
 setAntennaGain	KEYWORD2
 setDutyCycle	KEYWORD2
+setRxWindows	KEYWORD2
+setTxContinuousWave	KEYWORD2
 setComplianceTest	KEYWORD2
 setBatteryLevel	KEYWORD2
 

libraries/LoRaWAN/src/LoRaWAN.cpp

@@ -2222,6 +2222,32 @@ int LoRaWANClass::setComplianceTest(bool enable)
     return 1;
 }
 
+int LoRaWANClass::setTxContinuousWave(unsigned long frequency, float power, unsigned long timeout)
+{
+    unsigned int txPower;
+    MlmeReq_t mlmeReq;
+    
+    if (!_Band) {
+        return 0;
+    }
+
+    if (_tx_busy) {
+        return 0;
+    }
+
+    txPower = floorf(power);
+
+    mlmeReq.Type = MLME_TXCW_1;
+    mlmeReq.Req.TxCw.Timeout = timeout;
+    mlmeReq.Req.TxCw.Frequency = frequency;
+    mlmeReq.Req.TxCw.Power = txPower;
+    if (LoRaWANMlmeRequest(&mlmeReq) != LORAMAC_STATUS_OK) {
+        return 0;
+    }
+
+    return 1;
+}
+
 int LoRaWANClass::setBatteryLevel(unsigned int level)
 {
     if (level > 255) {

libraries/LoRaWAN/src/LoRaWAN.h

@@ -220,6 +220,7 @@ class LoRaWANClass : public Stream
 
     int setDutyCycle(bool enable);
     int setRxWindows(bool enable);
+    int setTxContinuousWave(unsigned long frequency, float power, unsigned long seconds);
     int setComplianceTest(bool enable);
 
     int setBatteryLevel(unsigned int level);