#include "std.h"
#include "mcu_periph/uart.h"
#include "mcu_periph/gpio.h"
#include "generated/airframe.h"
#include "generated/radio.h"

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Data Structures
struct	SHott
	HOTT structure. More...

Macros
#define	RC_PPM_TICKS_OF_USEC(_v) ((_v) * 8 )
	Macro to use radio.h file. More...

#define	RC_PPM_SIGNED_TICKS_OF_USEC(_v) ((_v) * 8 )

#define	USEC_OF_RC_PPM_TICKS(_v) ((_v) / 8)

#define	HOTT_NB_CHANNEL 32
	Generated code holding the description of a given transmitter. More...

#define	HOTT_BUF_LENGTH (HOTT_NB_CHANNEL*2+3+2)

Functions
void	hott_common_init (struct SHott hott, struct uart_periph dev)
	Init function. More...

void	hott_common_decode_event (struct SHott hott, struct uart_periph dev)
	Decoding event function. More...

Data Structure Documentation

◆ SHott

struct SHott

HOTT structure.

Definition at line 70 of file hott_common.h.

Data Fields
uint8_t	buffer[HOTT_BUF_LENGTH]	input buffer
uint8_t	expected_channels	expected number of channels send in header
bool	frame_available	new frame available
uint8_t	idx	input index
uint16_t	ppm[HOTT_NB_CHANNEL]	decoded and converted values
uint16_t	pulses[HOTT_NB_CHANNEL]	decoded values
uint8_t	status	decoder state machine status

Macro Definition Documentation

◆ HOTT_BUF_LENGTH

#define HOTT_BUF_LENGTH (HOTT_NB_CHANNEL*2+3+2)

Definition at line 61 of file hott_common.h.

◆ HOTT_NB_CHANNEL

#define HOTT_NB_CHANNEL 32

Generated code holding the description of a given transmitter.

Define number of channels.

HOTT SUMD frame has between 2 and 32 channels The radio XML file is used to assign the input values to RC channels.

Definition at line 60 of file hott_common.h.

◆ RC_PPM_SIGNED_TICKS_OF_USEC

#define RC_PPM_SIGNED_TICKS_OF_USEC ( _v ) ((_v) * 8 )

Definition at line 44 of file hott_common.h.

◆ RC_PPM_TICKS_OF_USEC

#define RC_PPM_TICKS_OF_USEC ( _v ) ((_v) * 8 )

Macro to use radio.h file.

HOTT: 7040..12000..16800 PPM: 880..1500..2100

Definition at line 43 of file hott_common.h.

◆ USEC_OF_RC_PPM_TICKS

#define USEC_OF_RC_PPM_TICKS ( _v ) ((_v) / 8)

Definition at line 45 of file hott_common.h.

Function Documentation

◆ hott_common_decode_event()

void hott_common_decode_event	(	struct SHott *	hott,
		struct uart_periph *	dev
	)

Decoding event function.

Definition at line 97 of file hott_common.c.

References SHott::buffer, decode_hott_buffer(), dev, SHott::expected_channels, SHott::frame_available, HOTT_NB_CHANNEL, HOTT_START_BYTE, HOTT_STATUS_DATA, HOTT_STATUS_GOT_HEADER1, HOTT_STATUS_GOT_START, HOTT_STATUS_UNINIT, SHott::idx, SHott::ppm, SHott::pulses, SHott::status, uart_char_available(), and uart_getch().

Referenced by hott_event().

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◆ hott_common_init()

void hott_common_init	(	struct SHott *	hott,
		struct uart_periph *	dev
	)

Init function.

Definition at line 42 of file hott_common.c.

References B115200, dev, SHott::frame_available, HOTT_STATUS_UNINIT, SHott::status, uart_periph_set_baudrate(), uart_periph_set_bits_stop_parity(), UBITS_8, UPARITY_NO, and USTOP_1.

Referenced by hott_init().