fix: Trainer Slave not recognized in Master for ACCESS radios

Fixes #1587

radio/src/targets/taranis/board.h

@@ -151,7 +151,7 @@ void extmoduleSendInvertedByte(uint8_t byte);
 
 #if defined(TRAINER_DETECT_GPIO)
   // Trainer detect is a switch on the jack
-  #define TRAINER_CONNECTED()           (GPIO_ReadInputDataBit(TRAINER_DETECT_GPIO, TRAINER_DETECT_GPIO_PIN) == Bit_RESET)
+  #define TRAINER_CONNECTED()           (GPIO_ReadInputDataBit(TRAINER_DETECT_GPIO, TRAINER_DETECT_GPIO_PIN) == TRAINER_DETECT_GPIO_PIN_VALUE)
 #elif defined(PCBXLITES)
   // Trainer is on the same connector than Headphones
   enum JackState

radio/src/targets/taranis/hal.h

@@ -1585,6 +1585,7 @@
 #if defined(PCBX9LITE)
   #define TRAINER_DETECT_GPIO           GPIOD
   #define TRAINER_DETECT_GPIO_PIN       GPIO_Pin_11 // PD.11
+  #define TRAINER_DETECT_GPIO_PIN_VALUE Bit_SET
 #endif
   #define TRAINER_TIMER                 TIM4
   #define TRAINER_GPIO_AF               GPIO_AF_TIM4 // TIM4_CH1 (Out) + TIM4_CH2 (In)
@@ -1619,6 +1620,11 @@
   #define TRAINER_OUT_GPIO_PinSource    GPIO_PinSource9
   #define TRAINER_DETECT_GPIO           GPIOA
   #define TRAINER_DETECT_GPIO_PIN       GPIO_Pin_8  // PA.08
+#if defined(RADIO_X9DP2019) || defined(RADIO_X7ACCESS)
+  #define TRAINER_DETECT_GPIO_PIN_VALUE Bit_SET
+#else
+  #define TRAINER_DETECT_GPIO_PIN_VALUE Bit_RESET
+#endif
   #define TRAINER_TIMER                 TIM3
   #define TRAINER_TIMER_IRQn            TIM3_IRQn
   #define TRAINER_GPIO_AF               GPIO_AF_TIM3