amt22.c File Reference

#include "amt22.h"

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Macros
#define	AMT22_SPI_CDIV   SPIDiv256

Functions
static bool	amt22_checkbit (uint8_t p0, uint8_t p1)
static void	amt22_thd (void *arg)
void	amt22_init (amt22_t *amt, amt22_config_t *conf)
void	amt22_periodic (amt22_t *amt)
bool	amt22_read (amt22_t *amt)
uint16_t	amt22_get_position (amt22_t *amt)
int16_t	amt22_get_turns (amt22_t *amt)

Macro Definition Documentation

AMT22_SPI_CDIV

#define AMT22_SPI_CDIV   SPIDiv256

Definition at line 5 of file amt22.c.

Function Documentation

amt22_checkbit()

static bool amt22_checkbit ( uint8_t  p0, uint8_t  p1  )

static

Definition at line 91 of file amt22.c.

References foo.

Referenced by amt22_read().

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amt22_get_position()

uint16_t amt22_get_position

(

amt22_t *

amt

)

Definition at line 111 of file amt22.c.

References amt, pprz_mtx_lock(), and pprz_mtx_unlock().

Referenced by encoder_amt22_periodic().

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amt22_get_turns()

int16_t amt22_get_turns

(

amt22_t *

amt

)

Definition at line 118 of file amt22.c.

References amt, pprz_mtx_lock(), and pprz_mtx_unlock().

Referenced by encoder_amt22_periodic().

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amt22_init()

void amt22_init	(	amt22_t *	amt,
		amt22_config_t *	conf
	)

Definition at line 12 of file amt22.c.

References amt, AMT22_12_SINGLE, AMT22_14_SINGLE, AMT22_SPI_CDIV, amt22_thd(), foo, pprz_bsem_init(), pprz_mtx_init(), PPRZ_NORMAL_PRIO, pprz_thread_create(), SPICphaEdge1, SPICpolIdleLow, SPIDss8bit, SPIMSBFirst, SPISelectUnselect, and SPITransDone.

Referenced by encoder_amt22_init().

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amt22_periodic()

void amt22_periodic

(

amt22_t *

amt

)

Definition at line 52 of file amt22.c.

References amt, and pprz_bsem_signal().

Referenced by encoder_amt22_periodic().

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amt22_read()

bool amt22_read

(

amt22_t *

amt

)

Definition at line 58 of file amt22.c.

References amt, AMT22_12_MULTI, AMT22_12_SINGLE, AMT22_14_MULTI, amt22_checkbit(), pprz_mtx_lock(), pprz_mtx_unlock(), spi_blocking_transceive(), SPITransSuccess, t0, and t1.

Referenced by amt22_thd().

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amt22_thd()

static void amt22_thd ( void *  arg )

static

Definition at line 126 of file amt22.c.

References amt, amt22_read(), and pprz_bsem_wait().

Referenced by amt22_init().

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