Add OTA support for all NRF52 boards

To reduce the number of different code paths, add OTA support for the
remaining NRF52 boards.

Signed-off-by: Frieder Schrempf <frieder@fris.de>

Author: fschrempf

variants/nano_g2_ultra/nano-g2.h

@@ -35,8 +35,9 @@
 #define PIN_VBAT_READ            (0 + 2)
 #define REAL_VBAT_MV_PER_LSB     (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
 
-class NanoG2Ultra : public NRF52Board {
+class NanoG2Ultra : public NRF52Board, public NRF52BoardOTA {
 public:
+  NanoG2Ultra() : NRF52BoardOTA("Nano_G2_OTA") {}
   void begin();
   uint16_t getBattMilliVolts() override;
   bool startOTAUpdate(const char *id, char reply[]) override;

variants/t1000-e/T1000eBoard.h

@@ -4,11 +4,12 @@
 #include <Arduino.h>
 #include <helpers/NRF52Board.h>
 
-class T1000eBoard : public NRF52BoardDCDC {
+class T1000eBoard : public NRF52BoardDCDC, public NRF52BoardOTA {
 protected:
   uint8_t btn_prev_state;
 
 public:
+  T1000eBoard() : NRF52BoardOTA("T1000E_OTA") {}
   void begin();
 
   uint16_t getBattMilliVolts() override {
@@ -91,4 +92,4 @@ class T1000eBoard : public NRF52BoardDCDC {
   }
 
 //  bool startOTAUpdate(const char* id, char reply[]) override;
-};
+    };

variants/wio_wm1110/WioWM1110Board.h

@@ -11,8 +11,9 @@
 #endif
 #define Serial Serial1
 
-class WioWM1110Board : public NRF52BoardDCDC {
+class WioWM1110Board : public NRF52BoardDCDC, public NRF52BoardOTA {
 public:
+  WioWM1110Board() : NRF52BoardOTA("WioWM1110 OTA") {}
   void begin();
 
 #if defined(LED_GREEN)