fixed binding key in bind mode

crossbow/platform_node.h

@@ -2,6 +2,7 @@
 
 #include "Arduino.h"
 #include "radio_node.h"
+#include <EEPROM.h>
 
 #ifndef PLATFORM_NODE_H
 #define PLATFORM_NODE_H
@@ -17,6 +18,15 @@ enum deviceStates {
     DEVICE_STATE_FAILSAFE,
     DEVICE_STATE_UNDETERMINED
 };
+ 
+enum platformConfigMemoryLayout { 
+    EEPROM_ADDRESS_BIND_KEY_SEEDED = 0x00, 
+    EEPROM_ADDRESS_BIND_0, 
+    EEPROM_ADDRESS_BIND_1, 
+    EEPROM_ADDRESS_BIND_2, 
+    EEPROM_ADDRESS_BIND_3,
+    PLATFORM_CONFIG_LAST_BYTE 
+}; 
 
 class PlatformNode {
 
@@ -26,10 +36,13 @@ class PlatformNode {
         void setRcChannel(uint8_t channel, int value, int offset);
         void enterBindMode(void);
         void leaveBindMode(void);
+        void seed(void);
+        void loadBindKey();
         uint8_t bindKey[4];
         uint32_t nextLedUpdate = 0;
         uint8_t platformState = DEVICE_STATE_UNDETERMINED;
         bool isBindMode = false;
+        uint32_t bindModeExitMillis;
     private:
         volatile int _channels[PLATFORM_TOTAL_CHANNEL_COUNT];
 };