Init moved to RadioNode

crossbow/config.h

@@ -15,8 +15,8 @@
  * DEVICE_MODE_TX
  * DEVICE_MODE_RX
  */
-// #define DEVICE_MODE_TX
-#define DEVICE_MODE_RX
+#define DEVICE_MODE_TX
+// #define DEVICE_MODE_RX
 
 #define FEATURE_TX_OLED
 // #define FORCE_TX_WITHOUT_INPUT

crossbow/crossbow.ino

@@ -87,8 +87,6 @@ QspConfiguration_t qsp = {};
 RxDeviceState_t rxDeviceState = {};
 TxDeviceState_t txDeviceState = {};
 
-uint8_t tmpBuffer[MAX_PACKET_SIZE];
-
 void onQspSuccess(QspConfiguration_t *qsp, TxDeviceState_t *txDeviceState, RxDeviceState_t *rxDeviceState, uint8_t receivedChannel) {
     //If recide received a valid frame, that means it can start to talk
     radioNode.lastReceivedChannel = receivedChannel;
@@ -162,30 +160,7 @@ void setup(void)
     qsp.deviceState = DEVICE_STATE_OK;
 #endif
 
-    /*
-     * Setup hardware
-     */
-    LoRa.setPins(
-        LORA_SS_PIN,
-        LORA_RST_PIN,
-        LORA_DI0_PIN
-    );
-
-    if (!LoRa.begin(radioNode.getFrequencyForChannel(radioNode.getChannel()))) {
-        while (true);
-    }
-
-    //Configure LoRa module
-    LoRa.setSignalBandwidth(radioNode.loraBandwidth);
-    LoRa.setSpreadingFactor(radioNode.loraSpreadingFactor);
-    LoRa.setCodingRate4(radioNode.loraCodingRate);
-    LoRa.setTxPower(radioNode.loraTxPower);
-    LoRa.enableCrc();
-
-    //Setup ISR callback and start receiving
-    LoRa.onReceive(onReceive);
-    LoRa.receive();
-    radioNode.deviceState = RADIO_STATE_RX;
+    radioNode.init(LORA_SS_PIN, LORA_RST_PIN, LORA_DI0_PIN, onReceive);
 
 #ifdef DEVICE_MODE_RX
     //initiallize default ppm values
@@ -485,17 +460,7 @@ void loop(void)
 
     if (qsp.canTransmit && transmitPayload)
     {
-        uint8_t size;
-        LoRa.beginPacket();
-        //Prepare packet
-        qspEncodeFrame(&qsp, tmpBuffer, &size, radioNode.getChannel());
-        //Sent it to radio in one SPI transaction
-        LoRa.write(tmpBuffer, size);
-        LoRa.endPacketAsync();
-
-        //Set state to be able to detect the moment when TX is done
-        radioNode.deviceState = RADIO_STATE_TX;
-
+        radioNode.handleTx(&qsp);
         transmitPayload = false;
     }
 

crossbow/radio_node.cpp

@@ -5,6 +5,33 @@ RadioNode::RadioNode(void) {
 
 }
 
+void RadioNode::init(uint8_t ss, uint8_t rst, uint8_t di0, void(*callback)(int)) {
+    /*
+     * Setup hardware
+     */
+    LoRa.setPins(
+        ss,
+        rst,
+        di0
+    );
+
+    if (!LoRa.begin(getFrequencyForChannel(getChannel()))) {
+        while (true);
+    }
+
+    //Configure LoRa module
+    LoRa.setSignalBandwidth(loraBandwidth);
+    LoRa.setSpreadingFactor(loraSpreadingFactor);
+    LoRa.setCodingRate4(loraCodingRate);
+    LoRa.setTxPower(loraTxPower);
+    LoRa.enableCrc();
+
+    //Setup ISR callback and start receiving
+    LoRa.onReceive(callback);
+    LoRa.receive();
+    deviceState = RADIO_STATE_RX;
+}
+
 void RadioNode::readRssi(void)
 {
     rssi = 164 - constrain(LoRa.packetRssi() * -1, 0, 164);
@@ -112,3 +139,18 @@ void RadioNode::handleTxDoneState(void) {
         nextTxCheckMillis = currentMillis + 1; //We check of TX done every 1ms
     }
 }
+
+void RadioNode::handleTx(QspConfiguration_t *qsp) {
+    uint8_t size;
+    uint8_t tmpBuffer[MAX_PACKET_SIZE];
+
+    LoRa.beginPacket();
+    //Prepare packet
+    qspEncodeFrame(qsp, tmpBuffer, &size, getChannel());
+    //Sent it to radio in one SPI transaction
+    LoRa.write(tmpBuffer, size);
+    LoRa.endPacketAsync();
+
+    //Set state to be able to detect the moment when TX is done
+    deviceState = RADIO_STATE_TX;
+}

crossbow/radio_node.h

@@ -18,6 +18,7 @@
 class RadioNode {
     public:
         RadioNode(void);
+        void init(uint8_t ss, uint8_t rst, uint8_t di0, void(*callback)(int));
         void readRssi(void);
         void readSnr(void);
         static uint32_t getFrequencyForChannel(uint8_t channel);
@@ -33,6 +34,7 @@ class RadioNode {
         uint32_t getChannelEntryMillis(void);
         void handleChannelDwell(void);
         void handleTxDoneState();
+        void handleTx(QspConfiguration_t *qsp);
         int8_t bytesToRead = -1;
         uint8_t deviceState = RADIO_STATE_RX;
         uint8_t rssi = 0;