Flash on Beep doesn't beep on Keys / Trims

TH% not inverted when throttle stick inverted
Rotary Encoders as Mixer Sources on v4 board
Pulses on ersky9x board port
Telemetry on ersky9x board port

src/simpgmspace.cpp

@@ -40,9 +40,8 @@ const char *eepromFile = NULL;
 FILE *fp = NULL;
 
 #if defined(PCBARM)
-Pio Pioa;
-Pio Piob;
-Pio Pioc;
+Pio Pioa, Piob, Pioc;
+Usart Usart0;
 uint32_t eeprom_pointer;
 char* eeprom_buffer_data;
 volatile int32_t eeprom_buffer_size;