Outgoing bind frame

crossbow/crossbow.ino

@@ -263,6 +263,11 @@ int8_t getFrameToTransmit(QspConfiguration_t *qsp) {
 
 #ifdef DEVICE_MODE_TX
 int8_t getFrameToTransmit(QspConfiguration_t *qsp) {
+
+    if (platformNode.isBindMode) {
+        return QSP_FRAME_BIND;
+    }
+
     int8_t retVal = txSendSequence[currentSequenceIndex];
 
     currentSequenceIndex++;
@@ -380,6 +385,10 @@ void loop(void)
                 case QSP_FRAME_RC_DATA:
                     encodeRcDataPayload(&qsp, PLATFORM_CHANNEL_COUNT);
                     break;
+
+                case QSP_FRAME_BIND:
+                    encodeBindPayload(&qsp, platformNode.bindKey);
+                    break;
             }
 
             transmitPayload = true;

crossbow/qsp.cpp

@@ -237,4 +237,13 @@ void encodePingPayload(QspConfiguration_t *qsp, uint32_t currentMicros) {
     qsp->payload[3] = (currentMicros >> 24) & 255;
 
     qsp->payloadLength = qspFrameLengths[QSP_FRAME_PING];
+}
+
+void encodeBindPayload(QspConfiguration_t *qsp, uint8_t bindKey[]) {
+
+    for (uint8_t i = 0; i < qspFrameLengths[QSP_FRAME_PING]; i++) {
+        qsp->payload[i] = bindKey[i];
+    }
+    
+    qsp->payloadLength = qspFrameLengths[QSP_FRAME_PING];
 }

crossbow/qsp.h

@@ -19,4 +19,5 @@ void qspDecodeIncomingFrame(
 void qspClearPayload(QspConfiguration_t *qsp);
 void qspEncodeFrame(QspConfiguration_t *qsp, uint8_t buffer[], uint8_t *size, uint8_t radioChannel, uint8_t bindKey[]);
 
-void encodePingPayload(QspConfiguration_t *qsp, uint32_t currentMicros);
+void encodePingPayload(QspConfiguration_t *qsp, uint32_t currentMicros);
+void encodeBindPayload(QspConfiguration_t *qsp, uint8_t bindKey[]);

crossbow/tx_oled.cpp

@@ -22,6 +22,13 @@ void TxOled::loop() {
             //Second button has notthing to do over here
             break;
 
+        case TX_PAGE_BIND:
+            if (button1.getState() == TACTILE_STATE_LONG_PRESS) {
+                platformNode.isBindMode = !platformNode.isBindMode;
+                update = true;
+            }
+            break;
+
         case TX_PAGE_STATS:
             //Second button refreshes this page
             if (button1.getState() == TACTILE_STATE_SHORT_PRESS) {
@@ -93,7 +100,12 @@ void TxOled::renderPageBind() {
     _display.clear();
     _display.draw1x2String(0, 0, "Bind");
 
-    snprintf(buf, OLED_COL_COUNT, "Bind?");
+    if (platformNode.isBindMode) {
+        snprintf(buf, OLED_COL_COUNT, "Binding!!");
+    } else {
+        snprintf(buf, OLED_COL_COUNT, "Bind?");
+    }
+
     _display.draw1x2String(0, 4, buf);
 }
 

crossbow/tx_oled.h

@@ -8,8 +8,10 @@
 #include "variables.h"
 #include "tactile.h"
 #include "radio_node.h"
+#include "platform_node.h"
 
 extern RadioNode radioNode;
+extern PlatformNode platformNode;
 extern RxDeviceState_t rxDeviceState;
 extern TxDeviceState_t txDeviceState;
 extern Tactile button0;