audio_telemetry.h File Reference

#include "inttypes.h"
#include "generated/airframe.h"
#include "audio_telemetry_hw.h"

Include dependency graph for audio_telemetry.h:

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

Go to the source code of this file.

Macros
#define	TX_BUF_SIZE   255
#define	AudioTelemetrySendMessage()   AUDIO_TELEMETRY_CHECK_RUNNING()
#define	UPDATE_HEAD()
#define	AudioTelemetryCheckFreeSpace(_space)   (tx_head>=tx_tail? _space < (TX_BUF_SIZE - (tx_head - tx_tail)) : _space < (tx_tail - tx_head))
#define	AudioTelemetryPut1Byte(_byte)
#define	AUDIO_TELEMETRY_LOAD_NEXT_BYTE()
#define	AudioTelemetryTransmit(_x)   Audio_TelemetryPut1Byte(_x)

Variables
uint8_t	audio_telemetry_nb_ovrn
uint8_t	tx_head
volatile uint8_t	tx_tail
uint8_t	tx_buf [TX_BUF_SIZE]
uint8_t	tx_byte
uint8_t	tx_byte_idx

Macro Definition Documentation

#define AUDIO_TELEMETRY_LOAD_NEXT_BYTE

(

)

Value:

{ \
    tx_byte = tx_buf[tx_tail]; \
    tx_byte_idx = 0; \
    tx_tail++; \
    if( tx_tail >= TX_BUF_SIZE ) \
      tx_tail = 0; \
  }

Definition at line 65 of file audio_telemetry.h.

#define AudioTelemetryCheckFreeSpace

(

_space

)

(tx_head>=tx_tail? _space < (TX_BUF_SIZE - (tx_head - tx_tail)) : _space < (tx_tail - tx_head))

Definition at line 58 of file audio_telemetry.h.

#define AudioTelemetryPut1Byte

(

_byte

)

Value:

{ \
    tx_buf[tx_head] = _byte;    \
    UPDATE_HEAD();      \
  }

Definition at line 60 of file audio_telemetry.h.

#define AudioTelemetrySendMessage

(

)

AUDIO_TELEMETRY_CHECK_RUNNING()

Definition at line 45 of file audio_telemetry.h.

#define AudioTelemetryTransmit

(

_x

)

Audio_TelemetryPut1Byte(_x)

Definition at line 73 of file audio_telemetry.h.

#define TX_BUF_SIZE   255

Definition at line 36 of file audio_telemetry.h.

Referenced by get_next_bit().

#define UPDATE_HEAD

(

)

Value:

{        \
    tx_head++;           \
    if (tx_head >= TX_BUF_SIZE) tx_head = 0; \
  }

Definition at line 52 of file audio_telemetry.h.

Variable Documentation

uint8_t audio_telemetry_nb_ovrn

Definition at line 5 of file audio_telemetry_hw.c.

uint8_t tx_buf[TX_BUF_SIZE]

Definition at line 8 of file audio_telemetry_hw.c.

Referenced by get_next_bit(), and spi_submit().

uint8_t tx_byte

Definition at line 10 of file audio_telemetry_hw.c.

Referenced by get_next_bit().

uint8_t tx_byte_idx

uint8_t tx_head

Definition at line 6 of file audio_telemetry_hw.c.

Referenced by get_next_bit().

volatile uint8_t tx_tail

Definition at line 7 of file audio_telemetry_hw.c.

Referenced by get_next_bit().