frsky_x.c File Reference

#include "subsystems/radio_control/cc2500_frsky/cc2500_smartport.h"
#include "subsystems/datalink/frsky_x.h"
#include <string.h>

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Functions
static void	fifo_init (fifo_t *fifo, uint8_t *buf, size_t size)
static bool	fifo_put (fifo_t *fifo, uint8_t c)
static bool	fifo_get (fifo_t *fifo, uint8_t *pc)
static int	fifo_avail (fifo_t *fifo)
static int	fifo_free (fifo_t *fifo)
static int	frsky_x_serial_check_free_space (void *p, long *fd, uint16_t len)
static void	frsky_x_serial_put_byte (void *p, long fd, uint8_t c)
static void	frsky_x_serial_put_buffer (void *p, long fd, const uint8_t *data, uint16_t len)
static void	frsky_x_serial_send_message (void *p, long fd)
static int	frsky_x_serial_char_available (void *p)
static uint8_t	frsky_x_serial_get_byte (void *p)
static bool	smartPortDownlink_cb (uint32_t *data)
static void	smartPortUplink_cb (smartPortPayload_t *payload)
void	datalink_frsky_x_init (void)

Variables
struct frsky_x_serial_periph	frsky_x_serial

Function Documentation

datalink_frsky_x_init()

void datalink_frsky_x_init

(

void

)

Definition at line 156 of file frsky_x.c.

References frsky_x_serial_periph::device, frsky_x_serial_periph::downlink_buf, DOWNLINK_BUFFER_SIZE, frsky_x_serial_periph::downlink_fifo, fifo_init(), frsky_x_serial, frsky_x_serial_char_available(), frsky_x_serial_check_free_space(), frsky_x_serial_get_byte(), frsky_x_serial_put_buffer(), frsky_x_serial_put_byte(), frsky_x_serial_send_message(), smartPortDownlink, smartPortDownlink_cb(), smartPortUplink, smartPortUplink_cb(), frsky_x_serial_periph::uplink_buf, UPLINK_BUFFER_SIZE, and frsky_x_serial_periph::uplink_fifo.

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fifo_avail()

static int fifo_avail ( fifo_t *  fifo )

static

Definition at line 78 of file frsky_x.c.

References fifo_t::head, fifo_t::size, and fifo_t::tail.

Referenced by fifo_free(), frsky_x_serial_char_available(), and smartPortDownlink_cb().

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fifo_free()

static int fifo_free ( fifo_t *  fifo )

static

Definition at line 82 of file frsky_x.c.

References fifo_avail(), and fifo_t::size.

Referenced by frsky_x_serial_check_free_space().

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fifo_get()

static bool fifo_get ( fifo_t *  fifo, uint8_t *  pc  )

static

Definition at line 62 of file frsky_x.c.

References fifo_t::buf, fifo_t::head, fifo_t::size, and fifo_t::tail.

Referenced by frsky_x_serial_get_byte(), and smartPortDownlink_cb().

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fifo_init()

static void fifo_init ( fifo_t *  fifo, uint8_t *  buf, size_t  size  )

static

Definition at line 39 of file frsky_x.c.

References fifo_t::buf, fifo_t::head, fifo_t::size, and fifo_t::tail.

Referenced by datalink_frsky_x_init().

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fifo_put()

static bool fifo_put ( fifo_t *  fifo, uint8_t  c  )

static

Definition at line 46 of file frsky_x.c.

References fifo_t::buf, c(), fifo_t::head, if(), fifo_t::size, and fifo_t::tail.

Referenced by frsky_x_serial_put_byte(), and smartPortUplink_cb().

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frsky_x_serial_char_available()

static int frsky_x_serial_char_available ( void *  p )

static

Definition at line 117 of file frsky_x.c.

References fifo_avail(), p, and frsky_x_serial_periph::uplink_fifo.

Referenced by datalink_frsky_x_init().

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frsky_x_serial_check_free_space()

static int frsky_x_serial_check_free_space ( void *  p, long *  fd, uint16_t  len  )

static

Definition at line 95 of file frsky_x.c.

References frsky_x_serial_periph::downlink_fifo, fd, fifo_free(), p, and true.

Referenced by datalink_frsky_x_init().

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frsky_x_serial_get_byte()

static uint8_t frsky_x_serial_get_byte ( void *  p )

static

Definition at line 121 of file frsky_x.c.

References byte, fifo_get(), p, and frsky_x_serial_periph::uplink_fifo.

Referenced by datalink_frsky_x_init().

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frsky_x_serial_put_buffer()

static void frsky_x_serial_put_buffer ( void *  p, long  fd, const uint8_t *  data, uint16_t  len  )

static

Definition at line 105 of file frsky_x.c.

References fd, frsky_x_serial_put_byte(), and p.

Referenced by datalink_frsky_x_init().

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frsky_x_serial_put_byte()

static void frsky_x_serial_put_byte ( void *  p, long  fd, uint8_t  c  )

static

Definition at line 100 of file frsky_x.c.

References c(), frsky_x_serial_periph::downlink_fifo, fd, fifo_put(), and p.

Referenced by datalink_frsky_x_init(), and frsky_x_serial_put_buffer().

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frsky_x_serial_send_message()

static void frsky_x_serial_send_message ( void *  p, long  fd  )

static

Definition at line 111 of file frsky_x.c.

References fd, and p.

Referenced by datalink_frsky_x_init().

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smartPortDownlink_cb()

static bool smartPortDownlink_cb ( uint32_t *  data )

static

Definition at line 129 of file frsky_x.c.

References frsky_x_serial_periph::downlink_fifo, fifo_avail(), fifo_get(), and frsky_x_serial.

Referenced by datalink_frsky_x_init().

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smartPortUplink_cb()

static void smartPortUplink_cb ( smartPortPayload_t *  payload )

static

Definition at line 147 of file frsky_x.c.

References smartPortPayload_s::data, fifo_put(), smartPortPayload_s::frameId, frsky_x_serial, and frsky_x_serial_periph::uplink_fifo.

Referenced by datalink_frsky_x_init().

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Variable Documentation

frsky_x_serial

struct frsky_x_serial_periph frsky_x_serial

Definition at line 27 of file frsky_x.c.

Referenced by datalink_frsky_x_init(), smartPortDownlink_cb(), and smartPortUplink_cb().