(git 6199da0, 2024-08-12)

#include <edt_portability.h>
#include <stdint.h>

Data Structures
struct	_ts_raw_t

Macros
#define	TIMECODE_SRXL2_BASE_REGISTER 0x5c

#define	TIMECODE_VL_F1_BASE_REGISTER 0xb1

#define	TIMECODE_VL_F4_BASE_REGISTER 0xb1

#define	TIMECODE_S5_BASE_REGISTER 0x6d

#define	TIMECODE_A5_BASE_REGISTER 0x6d

#define	PDV_IRIG_SPI_BASE 0xb1

Typedefs
typedef struct _ts_raw_t	ts_raw_t

Functions
EdtDev	edt_spi_open (const char *edt_interface, int unit, uint32_t spi_reg_base)
	Opens the EDT SPI master. More...

int	edt_spi_close (EdtDev edt_p)
	Closes the SPI master EDT device handle. More...

int	edt_spi_set_base_address (EdtDev edt_p, uint32_t spi_reg_base)
	Set the base address of the SPI interface used with EDT (IRIG) timing functions. More...

int	edt_set_timecode_enable (EdtDev edt_p, uint8_t enable)
	Enable or disable timecode production from the MSP430. More...

void	edt_set_msp430_clock (EdtDev edt_p, int clock_sel, int clock_hz)
	Select an internal or external clock source for the MSP430 and state the clock rate. More...

void	edt_set_timecode_raw (EdtDev edt_p, int enable)
	Enable or disable raw timecode format from the MSP430. More...

void	edt_set_timecode_seconds_offset (EdtDev edt_p, uint32_t seconds)
	Set a seconds offset for timecode production. More...

void	edt_enable_timecode_programmable_year (EdtDev edt_p, uint16_t year)
	Enable the msp430 IRIG-B firmware programmable year mode and set the year. More...

void	edt_disable_timecode_programmable_year (EdtDev edt_p)
	Disable the msp430 IRIG-B firmware programmable year mode. More...

uint8_t	edt_spi_get_stat (EdtDev edt_p)
	Returns the value of the EDT SPI status register. More...

void	edt_spi_display_time (EdtDev edt_p, int loops)
	Prints the timecode in ascii once per second for N loops. More...

int	edt_get_timecode_version (EdtDev edt_p)
	Get the msp430 IRIG-B firmware version. More...

int	edt_spi_invoke_flash_loader (EdtDev edt_p)
	Puts the EDT SPI msp430 into flash-loader mode. More...

uint8_t	edt_spi_get_byte (EdtDev edt_p)
	Polls the EDT SPI master for a single byte. More...

uint8_t	edt_spi_put_byte (EdtDev edt_p, uint8_t ch)
	Sends one byte to the EDT SPI master. More...

void	edt_spi_flush_fifo (EdtDev edt_p)
	Flushes the EDT SPI input and output fifos, discarding all data. More...

char *	edt_spi_putstr (EdtDev edt_p, char *const str)
	Send a single line of ascii string to the msp430 over SPI. More...

void	edt_spi_send_packet (EdtDev edt_p, uint8_t *cmdbuf)
	After a packet-start byte is received, call this routine to input the packet and check the CRC. More...

Detailed Description

Copyright: Copyright (C) 2007 Engineering Design Team, Inc.

Interface for retrieving IRIG timecode information from EDT boards.

Macro Definition Documentation

◆ TIMECODE_SRXL2_BASE_REGISTER

#define TIMECODE_SRXL2_BASE_REGISTER 0x5c

Timing register offset for SRXL-2

◆ TIMECODE_VL_F1_BASE_REGISTER

#define TIMECODE_VL_F1_BASE_REGISTER 0xb1

Timing register offset for Visionlink F1

◆ TIMECODE_VL_F4_BASE_REGISTER

#define TIMECODE_VL_F4_BASE_REGISTER 0xb1

Timing register offset for Visionlink F4

◆ TIMECODE_S5_BASE_REGISTER

#define TIMECODE_S5_BASE_REGISTER 0x6d

Timing register offset for S5

◆ TIMECODE_A5_BASE_REGISTER

#define TIMECODE_A5_BASE_REGISTER 0x6d

Timing register offset for A5/TacWrap

◆ PDV_IRIG_SPI_BASE

#define PDV_IRIG_SPI_BASE 0xb1

(compatibility) Timing register offset for VL F1/F4

Typedef Documentation

◆ ts_raw_t

typedef struct _ts_raw_t ts_raw_t

Raw timecode format

Function Documentation

◆ edt_spi_set_base_address()

int edt_spi_set_base_address	(	EdtDev	edt_p,
		uint32_t	spi_reg_base
	)

Set the base address of the SPI interface used with EDT (IRIG) timing functions.

Parameters

edt_p	EDT device handle to update.
spi_reg_base	Sets unit spi register base address.

Returns: 0 if successful