#6331

radio/src/pulses/modules.h

@@ -79,7 +79,7 @@ inline bool isModuleCrossfire(uint8_t idx)
 #if defined(PCBSKY9X)
 inline bool isExtraModule(uint8_t idx)
 {
-  return idx == EXTRA_MODULE);
+  return idx == EXTRA_MODULE;
 }
 #else
 inline bool isExtraModule(uint8_t)

radio/src/pulses/pulses.h

@@ -329,6 +329,10 @@ inline void startPulses()
   setupPulses(EXTERNAL_MODULE);
 #endif
 
+#if defined(PCBSKY9X)
+  init_ppm(EXTRA_MODULE);
+#endif
+
 #if defined(HUBSAN)
   Hubsan_Init();
 #endif

radio/src/targets/sky9x/pulses_driver.cpp

@@ -105,6 +105,8 @@ void init_second_ppm(uint32_t period)
   pwmptr->PWM_CH_NUM[1].PWM_CDTYUPD = GET_MODULE_PPM_DELAY(EXTRA_MODULE)*2;   // Duty
   pwmptr->PWM_ENA = PWM_ENA_CHID1;                                     // Enable channel 1
   pwmptr->PWM_IER1 = PWM_IER1_CHID1;
+
+  setExtraModulePolarity();
 #endif
 }