rx.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	rx_failsafe_chan_config
struct	rx_channel_range_config
struct	rx_output_config
struct	rx_config

Macros
#define	RX_MAX_MAPPABLE_RX_INPUTS   8
	maximum number of inputs that we can remap More...
#define	RX_MAX_SUPPORTED_RC_CHANNELS   (18)
	maximum supported channels when calling rx_get_channel More...
#define	RX_NON_AUX_CHANNEL_COUNT   4
	number of channels that are treated as "essential" for basic control More...
#define	RSSI_SCALE_MIN   1
#define	RSSI_SCALE_MAX   255
#define	RSSI_SCALE_DEFAULT   30
#define	PWM_RANGE_ZERO   0
#define	PWM_RANGE_MIN   1000
#define	PWM_RANGE_MAX   2000
#define	PWM_RANGE_MIDDLE   (PWM_RANGE_MIN + ((PWM_RANGE_MAX - PWM_RANGE_MIN) / 2))
#define	PWM_PULSE_MIN   750
#define	PWM_PULSE_MAX   2250
#define	RXFAIL_STEP_TO_CHANNEL_VALUE(step)   (PWM_PULSE_MIN + 25 * step)
#define	CHANNEL_VALUE_TO_RXFAIL_STEP(channelValue)   ((constrain(channelValue, PWM_PULSE_MIN, PWM_PULSE_MAX) - PWM_PULSE_MIN) / 25)
#define	MAX_RXFAIL_RANGE_STEP   ((PWM_PULSE_MAX - PWM_PULSE_MIN) / 25)

Typedefs
typedef enum rc_alias	rc_alias_e

Enumerations
enum	rxFailsafeChannelMode_e { RX_FAILSAFE_MODE_AUTO = 0, RX_FAILSAFE_MODE_HOLD, RX_FAILSAFE_MODE_SET, RX_FAILSAFE_MODE_INVALID }
enum	rc_alias {   ROLL = 0, PITCH, YAW, THROTTLE,   AUX1, AUX2, AUX3, AUX4,   AUX5, AUX6, AUX7, AUX8 }

Functions
struct rx_failsafe_chan_config	__attribute__ ((packed))
void	rx_config_set_mapping (struct rx_config *self, const char *input)
	Configures the rx using the specified channel layout and config. (channel layout example: AETR1234) More...
char	rx_config_channel_letter (uint8_t ch)

Variables
uint8_t	mode
uint8_t	step
uint16_t	min
uint16_t	max
struct rx_channel_range_config	range [RX_NON_AUX_CHANNEL_COUNT]
struct rx_failsafe_chan_config	failsafe [RX_MAX_SUPPORTED_RC_CHANNELS]
uint8_t	rcmap [RX_MAX_MAPPABLE_RX_INPUTS]
	mapping of radio channels to internal RPYTA+ order More...
uint8_t	serialrx_provider
	type of UART-based receiver (0 = spek 10, 1 = spek 11, 2 = sbus). Must be enabled by FEATURE_RX_SERIAL first. More...
uint8_t	sbus_inversion
	default sbus (Futaba, FrSKY) is inverted. Support for uninverted OpenLRS (and modified FrSKY) receivers. More...
uint8_t	spektrum_sat_bind
	number of bind pulses for Spektrum satellite receivers More...
uint8_t	rssi_channel
	rssi channel number More...
uint8_t	rssi_scale
	scale of the rssi signal. Range [RSSI_SCALE_MIN;RSSI_SCALE_MAX] More...
uint8_t	rssi_ppm_invert
	if set then rssi signal is treated such that high value means low rssi More...
uint8_t	rcSmoothing
	Enable/Disable RC filtering. More...
uint16_t	midrc
	Some radios have not a neutral point centered on 1500. can be changed here. More...
uint16_t	mincheck
	minimum rc end More...
uint16_t	maxcheck
	maximum rc end More...
uint16_t	rx_min_usec
	minimum value of rx pulse from receiver (below this point we consider signal being corrupt) More...
uint16_t	rx_max_usec
	maximum value of rx pulse from receiver (above this point the signal is invalid and will trigger failsafe) More...

Macro Definition Documentation

#define CHANNEL_VALUE_TO_RXFAIL_STEP

(

channelValue

)

((constrain(channelValue, PWM_PULSE_MIN, PWM_PULSE_MAX) - PWM_PULSE_MIN) / 25)

#define MAX_RXFAIL_RANGE_STEP   ((PWM_PULSE_MAX - PWM_PULSE_MIN) / 25)

#define PWM_PULSE_MAX   2250

#define PWM_PULSE_MIN   750

#define PWM_RANGE_MAX   2000

#define PWM_RANGE_MIDDLE   (PWM_RANGE_MIN + ((PWM_RANGE_MAX - PWM_RANGE_MIN) / 2))

#define PWM_RANGE_MIN   1000

#define PWM_RANGE_ZERO   0

#define RSSI_SCALE_DEFAULT   30

#define RSSI_SCALE_MAX   255

#define RSSI_SCALE_MIN   1

#define RX_MAX_MAPPABLE_RX_INPUTS   8

maximum number of inputs that we can remap

#define RX_MAX_SUPPORTED_RC_CHANNELS   (18)

maximum supported channels when calling rx_get_channel

#define RX_NON_AUX_CHANNEL_COUNT   4

number of channels that are treated as "essential" for basic control

#define RXFAIL_STEP_TO_CHANNEL_VALUE

(

step

)

(PWM_PULSE_MIN + 25 * step)

Typedef Documentation

typedef enum rc_alias rc_alias_e

Enumeration Type Documentation

enum rc_alias

Enumerator
ROLL
PITCH
YAW
THROTTLE
AUX1
AUX2
AUX3
AUX4
AUX5
AUX6
AUX7
AUX8

enum rxFailsafeChannelMode_e

Enumerator
RX_FAILSAFE_MODE_AUTO
RX_FAILSAFE_MODE_HOLD
RX_FAILSAFE_MODE_SET
RX_FAILSAFE_MODE_INVALID

Function Documentation

struct rx_failsafe_chan_config __attribute__

(

(packed)

)

char rx_config_channel_letter

(

uint8_t

ch

)

void rx_config_set_mapping	(	struct rx_config *	self,
		const char *	input
	)

Configures the rx using the specified channel layout and config. (channel layout example: AETR1234)

Variable Documentation

struct rx_failsafe_chan_config failsafe[RX_MAX_SUPPORTED_RC_CHANNELS]

uint16_t max

uint16_t maxcheck

maximum rc end

uint16_t midrc

Some radios have not a neutral point centered on 1500. can be changed here.

uint16_t min

uint16_t mincheck

minimum rc end

uint8_t mode

struct rx_channel_range_config range[RX_NON_AUX_CHANNEL_COUNT]

uint8_t rcmap[RX_MAX_MAPPABLE_RX_INPUTS]

mapping of radio channels to internal RPYTA+ order

uint8_t rcSmoothing

Enable/Disable RC filtering.

uint8_t rssi_channel

rssi channel number

uint8_t rssi_ppm_invert

if set then rssi signal is treated such that high value means low rssi

uint8_t rssi_scale

scale of the rssi signal. Range [RSSI_SCALE_MIN;RSSI_SCALE_MAX]

uint16_t rx_max_usec

maximum value of rx pulse from receiver (above this point the signal is invalid and will trigger failsafe)

uint16_t rx_min_usec

minimum value of rx pulse from receiver (below this point we consider signal being corrupt)

uint8_t sbus_inversion

default sbus (Futaba, FrSKY) is inverted. Support for uninverted OpenLRS (and modified FrSKY) receivers.

uint8_t serialrx_provider

type of UART-based receiver (0 = spek 10, 1 = spek 11, 2 = sbus). Must be enabled by FEATURE_RX_SERIAL first.

uint8_t spektrum_sat_bind

number of bind pulses for Spektrum satellite receivers

uint8_t step