// Check selected board type
#if defined (STM32_BOARD) && defined (ORANGE_TX)
	#error You must comment the board type STM32_BOARD in _Config.h to compile ORANGE_TX
#endif
#if not defined (ORANGE_TX) && not defined (STM32_BOARD)
	//Atmega328p
	#if not defined(ARDUINO_AVR_PRO) && not defined(ARDUINO_MULTI_NO_BOOT) && not defined(ARDUINO_MULTI_FLASH_FROM_TX) && not defined(ARDUINO_AVR_MINI) && not defined(ARDUINO_AVR_NANO) && not defined(ARDUINO_AVR_DUEMILANOVE)
		#error You must select one of these boards: "Multi 4-in-1", "Arduino Pro or Pro Mini" or "Arduino Mini"
	#endif
	#if F_CPU != 16000000L || not (defined(__AVR_ATmega328P__) || defined(__AVR_ATmega168__))
		#error You must select the processor type "ATmega328(5V, 16MHz)"
	#endif
#endif
#if defined (STM32_BOARD) && not defined (ORANGE_TX)
	//STM32
	#if not defined(ARDUINO_GENERIC_STM32F103C) && not defined(ARDUINO_MULTI_STM32_FLASH_FROM_TX) && not defined(ARDUINO_MULTI_STM32_NO_BOOT) && not defined(ARDUINO_MULTI_STM32_WITH_BOOT)
		#error You must select one of these boards: "Multi 4-in-1 (STM32F103CB)" or "Generic STM32F103C series"
	#endif
#endif

// Check for minimum board file definition version for DIY multi-module boards
#define MIN_AVR_BOARD 110
#define MIN_ORX_BOARD 110
#define MIN_STM32_BOARD 117
//AVR
#if (defined(ARDUINO_MULTI_NO_BOOT) && ARDUINO_MULTI_NO_BOOT < MIN_AVR_BOARD) || (defined(ARDUINO_MULTI_FLASH_FROM_TX) && ARDUINO_MULTI_FLASH_FROM_TX < MIN_AVR_BOARD)
	#error You need to update your Multi 4-in-1 board definition.  Open Boards Manager and update to the latest version of the Multi 4-in-1 AVR Boards.
#endif
//OrangeRX
#if (defined(ARDUINO_MULTI_ORANGERX) && ARDUINO_MULTI_ORANGERX < MIN_ORX_BOARD)
	#error You need to update your Multi 4-in-1 board definition.  Open Boards Manager and update to the latest version of the Multi 4-in-1 AVR Boards.
#endif
//STM32
#if (defined(ARDUINO_MULTI_STM32_NO_BOOT) && ARDUINO_MULTI_STM32_NO_BOOT < MIN_STM32_BOARD) || (defined(ARDUINO_MULTI_STM32_FLASH_FROM_TX) && ARDUINO_MULTI_STM32_FLASH_FROM_TX < MIN_STM32_BOARD) || (defined(ARDUINO_MULTI_STM32_WITH_BOOT) && ARDUINO_MULTI_STM32_WITH_BOOT < MIN_STM32_BOARD)
	#error You need to update your Multi 4-in-1 board definition.  Open Boards Manager and update to the latest version of the Multi 4-in-1 STM32 Board.
#endif

// Enable serial debugging if a debugging option was chosen in the IDE
#ifdef ARDUINO_MULTI_DEBUG
	#define DEBUG_SERIAL
#endif

// Error if CHECK_FOR_BOOTLOADER is not enabled but a FLASH_FROM_TX board is selected
#if (defined(ARDUINO_MULTI_FLASH_FROM_TX) || defined(ARDUINO_MULTI_STM32_FLASH_FROM_TX)) &! defined(CHECK_FOR_BOOTLOADER)
	#if defined(STM32_BOARD)
		#error "You have selected the 'Flash from TX' upload method but not enabled CHECK_FOR_BOOTLOADER."
	#else
		#error "You have selected the 'Flash from TX' bootloader but not enabled CHECK_FOR_BOOTLOADER."
	#endif
#endif

// Warning if CHECK_FOR_BOOTLOADER is enabled but no bootloader
#if defined(ARDUINO_MULTI_NO_BOOT) && defined(CHECK_FOR_BOOTLOADER)
	#undef CHECK_FOR_BOOTLOADER
	#warning "Disabling CHECK_FOR_BOOTLOADER since no bootloader is selected."
#endif

//Check number of banks
#if NBR_BANKS < 1 || NBR_BANKS > 5
	#error "You need to select a number of banks between 1 and 5."
#endif

//Check failsafe throttle value
#ifdef FAILSAFE_ENABLE
	#if ( FAILSAFE_THROTTLE_LOW < -125 ) || ( FAILSAFE_THROTTLE_LOW > 125 )
		#error "The failsafe value for throttle is outside of the range -125..125."
	#endif
#endif

// Check forced tuning values are valid
//CC2500
#ifdef FORCE_CORONA_TUNING
	#if ( FORCE_CORONA_TUNING < -127 ) || ( FORCE_CORONA_TUNING > 127 )
		#error "The CORONA forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_FRSKYD_TUNING
	#if ( FORCE_FRSKYD_TUNING < -127 ) || ( FORCE_FRSKYD_TUNING > 127 )
		#error "The FrSkyD forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_FRSKYL_TUNING
	#if ( FORCE_FRSKYL_TUNING < -127 ) || ( FORCE_FRSKYL_TUNING > 127 )
		#error "The FrSkyL forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_FRSKYV_TUNING
	#if ( FORCE_FRSKYV_TUNING < -127 ) || ( FORCE_FRSKYV_TUNING > 127 )
		#error "The FrSkyV forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_FRSKYX_TUNING
	#if ( FORCE_FRSKYX_TUNING < -127 ) || ( FORCE_FRSKYX_TUNING > 127 )
		#error "The FrSkyX forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_HITEC_TUNING
	#if ( FORCE_HITEC_TUNING < -127 ) || ( FORCE_HITEC_TUNING > 127 )
		#error "The HITEC forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_HOTT_TUNING
	#if ( FORCE_HOTT_TUNING < -127 ) || ( FORCE_HOTT_TUNING > 127 )
		#error "The HOTT forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_REDPINE_TUNING
	#if ( FORCE_REDPINE_TUNING < -127 ) || ( FORCE_REDPINE_TUNING > 127 )
		#error "The REDPINE forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_RADIOLINK_TUNING
	#if ( FORCE_RADIOLINK_TUNING < -127 ) || ( FORCE_RADIOLINK_TUNING > 127 )
		#error "The RADIOLINK forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_FUTABA_TUNING
	#if ( FORCE_FUTABA_TUNING < -127 ) || ( FORCE_FUTABA_TUNING > 127 )
		#error "The Futaba forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
#ifdef FORCE_SKYARTEC_TUNING
	#if ( FORCE_SKYARTEC_TUNING < -127 ) || ( FORCE_SKYARTEC_TUNING > 127 )
		#error "The SKYARTEC forced frequency tuning value is outside of the range -127..127."
	#endif
#endif
//A7105
#ifdef FORCE_AFHDS2A_TUNING
	#if ( FORCE_AFHDS2A_TUNING < -300 ) || ( FORCE_AFHDS2A_TUNING > 300 )
		#error "The AFHDS2A forced frequency tuning value is outside of the range -300..300."
	#endif
#endif
#ifdef FORCE_BUGS_TUNING
	#if ( FORCE_BUGS_TUNING < -300 ) || ( FORCE_BUGS_TUNING > 300 )
		#error "The BUGS forced frequency tuning value is outside of the range -300..300."
	#endif
#endif
#ifdef FORCE_FLYSKY_TUNING
	#if ( FORCE_FLYSKY_TUNING < -300 ) || ( FORCE_FLYSKY_TUNING > 300 )
		#error "The Flysky forced frequency tuning value is outside of the range -300..300."
	#endif
#endif
#ifdef FORCE_HEIGHT_TUNING
	#if ( FORCE_HEIGHT_TUNING < -300 ) || ( FORCE_HEIGHT_TUNING > 300 )
		#error "The Height forced frequency tuning value is outside of the range -300..300."
	#endif
#endif
#ifdef FORCE_PELIKAN_TUNING
	#if ( FORCE_PELIKAN_TUNING < -300 ) || ( FORCE_PELIKAN_TUNING > 300 )
		#error "The Pelikan forced frequency tuning value is outside of the range -300..300."
	#endif
#endif
#ifdef FORCE_HUBSAN_TUNING
	#if ( FORCE_HUBSAN_TUNING < -300 ) || ( FORCE_HUBSAN_TUNING > 300 )
		#error "The Hubsan forced frequency tuning value is outside of the range -300..300."
	#endif
#endif
#ifdef FORCE_KYOSHO_TUNING
	#if ( FORCE_KYOSHO_TUNING < -300 ) || ( FORCE_KYOSHO_TUNING > 300 )
		#error "The Kyosho forced frequency tuning value is outside of the range -300..300."
	#endif
#endif
#ifdef FORCE_WFLY2_TUNING
	#if ( FORCE_WFLY2_TUNING < -300 ) || ( FORCE_WFLY2_TUNING > 300 )
		#error "The WFLY2 forced frequency tuning value is outside of the range -300..300."
	#endif
#endif

#ifndef USE_A7105_CH15_TUNING
	#ifndef FORCE_BUGS_TUNING
		#define FORCE_BUGS_TUNING 0
	#endif
	#ifndef FORCE_FLYSKY_TUNING
		#define FORCE_FLYSKY_TUNING 0
	#endif
	#ifndef FORCE_HEIGHT_TUNING
		#define FORCE_HEIGHT_TUNING 0
	#endif
	#ifndef FORCE_PELIKAN_TUNING
		#define FORCE_PELIKAN_TUNING 0
	#endif
	#ifndef FORCE_KYOSHO_TUNING
		#define FORCE_KYOSHO_TUNING 0
	#endif
	#ifndef FORCE_WFLY2_TUNING
		#define FORCE_WFLY2_TUNING 0
	#endif
	#ifndef FORCE_HUBSAN_TUNING
		#define FORCE_HUBSAN_TUNING 0
	#endif
	#ifndef FORCE_AFHDS2A_TUNING
		#define FORCE_AFHDS2A_TUNING 0
	#endif
#endif

#if defined (USE_CYRF6936_CH15_TUNING) && (DSM_THROTTLE_KILL_CH == 15)
	#error "Error Channel 15 conflict between the CYRF6936 freq tuning and the DSM throttle kill feature."
#endif

//Change/Force configuration if OrangeTX
#ifdef ORANGE_TX
	#undef ENABLE_PPM			// Disable PPM for OrangeTX module
	#undef A7105_INSTALLED		// Disable A7105 for OrangeTX module
	#undef A7105_CSN_pin
	#undef CC2500_INSTALLED		// Disable CC2500 for OrangeTX module
	#undef CC25_CSN_pin
	#undef NRF24L01_INSTALLED	// Disable NRF for OrangeTX module
	#undef NRF_CSN_pin
	#undef SX1276_INSTALLED		// Disable SX1276 for OrangeTX module
	#define TELEMETRY			// Enable telemetry
	#define INVERT_TELEMETRY	// Enable invert telemetry
	#define DSM_TELEMETRY		// Enable DSM telemetry
#endif

//Change/Force RF chip configuration if MULTI_5IN1_INTERNAL
#ifdef MULTI_5IN1_INTERNAL
	#if not defined(STM32_BOARD)
		#error "Error MULTI_5IN1_INTERNAL is only for STM32 boards."
	#endif
	#if ! (MULTI_5IN1_INTERNAL + 0)
		#define MULTI_5IN1_INTERNAL JP_T18	// make JP_T18 default if it has not been explicitly declared
	#endif
	#if MULTI_5IN1_INTERNAL > JP_TLite
		#error "Invalid value for MULTI_5IN1_INTERNAL."
	#endif
	#define A7105_INSTALLED
	#define CYRF6936_INSTALLED
	#define CC2500_INSTALLED
	#define NRF24L01_INSTALLED
	#define SX1276_INSTALLED
	#undef ENABLE_PPM
#endif

//Make sure protocols are selected correctly
#ifndef A7105_INSTALLED
	#undef AFHDS2A_A7105_INO
	#undef AFHDS2A_RX_A7105_INO
	#undef BUGS_A7105_INO
	#undef FLYSKY_A7105_INO
	#undef HEIGHT_A7105_INO
	#undef HUBSAN_A7105_INO
	#undef KYOSHO_A7105_INO
	#undef PELIKAN_A7105_INO
	#undef WFLY2_A7105_INO
#endif
#ifndef CYRF6936_INSTALLED
	#undef	DEVO_CYRF6936_INO
	#undef	DSM_CYRF6936_INO
	#undef	DSM_RX_CYRF6936_INO
	#undef	E010R5_CYRF6936_INO
	#undef	E129_CYRF6936_INO
	#undef	J6PRO_CYRF6936_INO
	#undef	MLINK_CYRF6936_INO
	#undef	TRAXXAS_CYRF6936_INO
	#undef	WFLY_CYRF6936_INO
	#undef	WK2x01_CYRF6936_INO
#endif
#ifndef CC2500_INSTALLED
	#undef	CORONA_CC2500_INO
	#undef	E016HV2_CC2500_INO
	#undef	ESKY150V2_CC2500_INO
	#undef	FRSKYD_CC2500_INO
	#undef	FRSKYL_CC2500_INO
	#undef	FRSKYV_CC2500_INO
	#undef	FRSKYX_CC2500_INO
	#undef	FRSKY_RX_CC2500_INO
	#undef	HITEC_CC2500_INO
	#undef	HOTT_CC2500_INO
	#undef	OMP_CC2500_INO			//CC2500 for control and NRF for telemetry
	#undef	REDPINE_CC2500_INO
	#undef	RLINK_CC2500_INO
	#undef	SCANNER_CC2500_INO
	#undef	FUTABA_CC2500_INO
	#undef	SKYARTEC_CC2500_INO
#endif
#ifndef NRF24L01_INSTALLED
	#undef	ASSAN_NRF24L01_INO
	#undef	BAYANG_NRF24L01_INO
	#undef	BAYANG_RX_NRF24L01_INO
	#undef	BUGSMINI_NRF24L01_INO
	#undef	CABELL_NRF24L01_INO
	#undef	CFLIE_NRF24L01_INO
	#undef	CG023_NRF24L01_INO
	#undef	CX10_NRF24L01_INO
	#undef	DM002_NRF24L01_INO
	#undef	E01X_NRF24L01_INO
	#undef	ESKY_NRF24L01_INO
	#undef	ESKY150_NRF24L01_INO
	#undef	FQ777_NRF24L01_INO
	#undef	FX816_NRF24L01_INO
	#undef	FY326_NRF24L01_INO
	#undef	GW008_NRF24L01_INO
	#undef	H8_3D_NRF24L01_INO
	#undef	HISKY_NRF24L01_INO
	#undef	HONTAI_NRF24L01_INO
	#undef	JJRC345_NRF24L01_INO
	#undef	KN_NRF24L01_INO
	#undef	LOLI_NRF24L01_INO
	#undef	MJXQ_NRF24L01_INO
	#undef	MT99XX_NRF24L01_INO
	#undef	NCC1701_NRF24L01_INO
	#undef	POTENSIC_NRF24L01_INO
	#undef	PROPEL_NRF24L01_INO
	#undef	Q303_NRF24L01_INO
	#undef	REALACC_NRF24L01_INO
	#undef	SHENQI_NRF24L01_INO
	#undef	SYMAX_NRF24L01_INO
	#undef	TIGER_NRF24L01_INO
	#undef	V2X2_NRF24L01_INO
	#undef	V761_NRF24L01_INO
	#undef	XK_NRF24L01_INO
	#undef	YD717_NRF24L01_INO
	#undef	ZSX_NRF24L01_INO
#endif
#if not defined(CC2500_INSTALLED) && not defined(NRF24L01_INSTALLED)
	#undef	GD00X_CCNRF_INO
	#undef	KF606_CCNRF_INO
	#undef	Q90C_CCNRF_INO
	#undef	SLT_CCNRF_INO
	#undef	V911S_CCNRF_INO
#endif
#if not defined(STM32_BOARD)
	#undef SX1276_INSTALLED
#endif
#ifndef SX1276_INSTALLED
	#undef FRSKYR9_SX1276_INO
#endif

//OpenTX 2.3.x issue
#if defined (FRSKYD_CC2500_INO) || defined(FRSKYV_CC2500_INO) || defined(FRSKYX_CC2500_INO)
	#define	FRSKYX_CC2500_INO
	#define	FRSKY_RX_CC2500_INO
#endif

//Make sure telemetry is selected correctly
#ifndef TELEMETRY
	#undef INVERT_TELEMETRY
	#undef AFHDS2A_FW_TELEMETRY
	#undef AFHDS2A_HUB_TELEMETRY
	#undef HITEC_FW_TELEMETRY
	#undef HITEC_HUB_TELEMETRY
	#undef BAYANG_HUB_TELEMETRY
	#undef CABELL_HUB_TELEMETRY
	#undef HUBSAN_HUB_TELEMETRY
	#undef BUGS_HUB_TELEMETRY
	#undef NCC1701_HUB_TELEMETRY
	#undef HUB_TELEMETRY
	#undef SPORT_TELEMETRY
	#undef SPORT_SEND
	#undef DSM_TELEMETRY
	#undef MULTI_TELEMETRY
	#undef SCANNER_TELEMETRY
	#undef SCANNER_CC2500_INO
	#undef FRSKY_RX_TELEMETRY
	#undef FRSKY_RX_CC2500_INO
	#undef AFHDS2A_RX_TELEMETRY
	#undef AFHDS2A_RX_A7105_INO
	#undef HOTT_FW_TELEMETRY
	#undef BAYANG_RX_TELEMETRY
	#undef BAYANG_RX_NRF24L01_INO
	#undef DEVO_HUB_TELEMETRY
	#undef PROPEL_HUB_TELEMETRY
	#undef OMP_HUB_TELEMETRY
	#undef RLINK_HUB_TELEMETRY
	#undef DSM_RX_CYRF6936_INO
	#undef DSM_FWD_PGM
	#undef WFLY2_HUB_TELEMETRY
	#undef LOLI_HUB_TELEMETRY
	#undef MLINK_HUB_TELEMETRY
	#undef MLINK_FW_TELEMETRY
#else
	#if not defined(SCANNER_CC2500_INO) || not defined(SCANNER_TELEMETRY)
		#undef SCANNER_TELEMETRY
		#undef SCANNER_CC2500_INO
	#endif
	#if not defined(FRSKY_RX_CC2500_INO) || not defined(FRSKY_RX_TELEMETRY)
		#undef FRSKY_RX_TELEMETRY
		#undef FRSKY_RX_CC2500_INO
	#endif
	#if not defined(AFHDS2A_RX_A7105_INO) || not defined(AFHDS2A_RX_TELEMETRY)
		#undef AFHDS2A_RX_TELEMETRY
		#undef AFHDS2A_RX_A7105_INO
	#endif
	#if not defined(BAYANG_RX_NRF24L01_INO) || not defined(BAYANG_RX_TELEMETRY)
		#undef BAYANG_RX_TELEMETRY
		#undef BAYANG_RX_NRF24L01_INO
	#endif
	#if not defined(BAYANG_NRF24L01_INO)
		#undef BAYANG_HUB_TELEMETRY
	#endif
	#if not defined(DEVO_CYRF6936_INO)
		#undef DEVO_HUB_TELEMETRY
	#endif
	#if not defined(OMP_CC2500_INO)
		#undef OMP_HUB_TELEMETRY
	#endif
	#if not defined(PROPEL_NRF24L01_INO)
		#undef PROPEL_HUB_TELEMETRY
	#endif
	#if not defined(NCC1701_NRF24L01_INO)
		#undef NCC1701_HUB_TELEMETRY
	#endif
	#if not defined(BUGS_A7105_INO) && not defined(BUGSMINI_NRF24L01_INO)
		#undef BUGS_HUB_TELEMETRY
	#endif
	#if not defined(CABELL_NRF24L01_INO)
		#undef CABELL_HUB_TELEMETRY
	#endif
	#if not defined(RLINK_CC2500_INO)
		#undef RLINK_HUB_TELEMETRY
	#endif
	#if not defined(HUBSAN_A7105_INO)
		#undef HUBSAN_HUB_TELEMETRY
	#endif
	#if not defined(AFHDS2A_A7105_INO)
		#undef 	AFHDS2A_HUB_TELEMETRY
		#undef 	AFHDS2A_FW_TELEMETRY
	#endif
	#if not defined(HITEC_CC2500_INO)
		#undef 	HITEC_HUB_TELEMETRY
		#undef 	HITEC_FW_TELEMETRY
	#endif
	#if not defined(FRSKYX_CC2500_INO) && not defined(FRSKYR9_SX1276_INO)
		#undef SPORT_TELEMETRY
		#undef SPORT_SEND
	#endif
	#if not defined (SPORT_TELEMETRY)
		#undef SPORT_SEND
	#endif
	#if not defined(DSM_CYRF6936_INO)
		#undef DSM_TELEMETRY
		#undef DSM_FWD_PGM
	#endif
	#if not defined(MLINK_CYRF6936_INO)
		#undef MLINK_HUB_TELEMETRY
		#undef MLINK_FW_TELEMETRY
	#endif
	#if not defined(HOTT_CC2500_INO)
		#undef HOTT_FW_TELEMETRY
	#endif
	#if not defined(WFLY2_A7105_INO)
		#undef WFLY2_HUB_TELEMETRY
	#endif
	#if not defined(LOLI_NRF24L01_INO)
		#undef LOLI_HUB_TELEMETRY
	#endif
	#if not defined(FRSKYD_CC2500_INO) && not defined(MLINK_HUB_TELEMETRY) && not defined(BAYANG_HUB_TELEMETRY)
		//protocols using FRSKYD user frames
		#undef HUB_TELEMETRY 
	#endif
	#if not defined(HOTT_FW_TELEMETRY) && not defined(DSM_TELEMETRY) && not defined(SPORT_TELEMETRY) && not defined(HUB_TELEMETRY) && not defined(HUBSAN_HUB_TELEMETRY) && not defined(BUGS_HUB_TELEMETRY) && not defined(NCC1701_HUB_TELEMETRY) && not defined(BAYANG_HUB_TELEMETRY) && not defined(CABELL_HUB_TELEMETRY) && not defined(RLINK_HUB_TELEMETRY) && not defined(AFHDS2A_HUB_TELEMETRY) && not defined(AFHDS2A_FW_TELEMETRY) && not defined(MULTI_TELEMETRY) && not defined(MULTI_STATUS) && not defined(HITEC_HUB_TELEMETRY) && not defined(HITEC_FW_TELEMETRY) && not defined(SCANNER_TELEMETRY) && not defined(FRSKY_RX_TELEMETRY) && not defined(AFHDS2A_RX_TELEMETRY) && not defined(BAYANG_RX_TELEMETRY) && not defined(DEVO_HUB_TELEMETRY) && not defined(PROPEL_HUB_TELEMETRY) && not defined(OMP_HUB_TELEMETRY) && not defined(WFLY2_HUB_TELEMETRY) && not defined(LOLI_HUB_TELEMETRY) && not defined(MLINK_HUB_TELEMETRY) && not defined(MLINK_FW_TELEMETRY)
		#undef TELEMETRY
		#undef INVERT_TELEMETRY
		#undef MULTI_TELEMETRY
	#endif
#endif

#if defined(MLINK_HUB_TELEMETRY) && defined(MLINK_FW_TELEMETRY)
	#error "You must select MLINK_HUB_TELEMETRY or MLINK_FW_TELEMETRY, not both."
#endif

#ifdef SPORT_TELEMETRY
	#define SPORT_SEND
#endif

#if not defined(STM32_BOARD)
	#undef MULTI_SYNC
#endif

#if not defined(MULTI_TELEMETRY)
	#undef MULTI_SYNC
#endif

//Make sure TX is defined correctly
#ifndef AILERON
	#error You must select a correct channel order.
#endif
#if not defined(PPM_MAX_100) || not defined(PPM_MIN_100)
	#error You must set correct PPM end points for your TX.
#endif

#if defined(ENABLE_BIND_CH)
	#if BIND_CH<4
		#error BIND_CH must be above 4.
	#endif
	#if BIND_CH>16
		#error BIND_CH must be below or equal to 16.
	#endif
#endif

#if defined(DSM_THROTTLE_KILL_CH)
	#if DSM_THROTTLE_KILL_CH<4
		#error DSM_THROTTLE_KILL_CH must be above 4.
	#endif
	#if DSM_THROTTLE_KILL_CH>16
		#error DSM_THROTTLE_KILL_CH must be below or equal to 16.
	#endif
#endif

#if defined(AFHDS2A_LQI_CH)
	#if AFHDS2A_LQI_CH<4
		#error AFHDS2A_LQI_CH must be above 4.
	#endif
	#if AFHDS2A_LQI_CH>14
		#error AFHDS2A_LQI_CH must be below or equal to 14.
	#endif
#endif

#if MIN_PPM_CHANNELS>16
	#error MIN_PPM_CHANNELS must be below or equal to 16. The default for this value is 4.
#endif
#if MIN_PPM_CHANNELS<2
	#error MIN_PPM_CHANNELS must be larger than 1. The default for this value is 4.
#endif
#if MAX_PPM_CHANNELS<MIN_PPM_CHANNELS
	#error MAX_PPM_CHANNELS must be higher than MIN_PPM_CHANNELS. The default for this value is 16.
#endif
#if MAX_PPM_CHANNELS>16
	#error MAX_PPM_CHANNELS must be below or equal to 16. The default for this value is 16.
#endif

#if defined (STM32_BOARD) && defined (DEBUG_SERIAL) && defined (NRF24L01_INSTALLED)
	#define XN297DUMP_NRF24L01_INO
#endif

//Check if Direct inputs defined correctly
#if defined (ENABLE_DIRECT_INPUTS) 
	#if not defined (STM32_BOARD) || not defined (ENABLE_PPM) || defined (ENABLE_SERIAL)
		#error You can enable dirct inputs only in PPM mode and only for STM32 board.
	#endif

	#if not defined (DI1_PIN) && not defined (DI2_PIN) && not defined (DI3_PIN) && not defined (DI4_PIN)
		#error You must define at least 1 direct input pin or undefine ENABLE_DIRECT_INPUTS in config.
	#endif
	
	#if not defined (DI_CH1_read) && not defined (DI_CH2_read) && not defined (DI_CH3_read) && not defined (DI_CH4_read)
		#error You must define at least 1 direct input chanell read macros or undefine ENABLE_DIRECT_INPUTS in config.
	#endif
#endif