#include <stdint.h>

Include dependency graph for tv.h:

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

Classes
struct	TV_struct

Macros
#define	TV_BASEBAND_PIN(pin) ((pin & 0x38) << 1) \| (((pin & 4) == 4) ? 0x5 : 0)

Typedefs
typedef volatile struct TV_struct	TV_t

Functions
int	TV_start (TV_t *tvptr)

void	TV_stop (void)

Detailed Description

tv cog start/stop control Copyright (c) 2009, Steve Denson See end of file for terms of use.

Definition in file tv.h.

Class Documentation

◆ TV_struct

struct TV_struct

TV struct for starting/controlling a TV cog

Definition at line 14 of file tv.h.

Collaboration diagram for TV_struct:

Class Members
uint32_t	auralcog
uint32_t	broadcast
uint32_t	colors
uint32_t	enable
uint32_t	ho
uint32_t	ht
uint32_t	hx
uint32_t	mode
uint32_t	pins
uint32_t	screen
uint32_t	status
uint32_t	vo
uint32_t	vt
uint32_t	vx

Macro Definition Documentation

◆ TV_BASEBAND_PIN

#define TV_BASEBAND_PIN ( pin ) ((pin & 0x38) << 1) | (((pin & 4) == 4) ? 0x5 : 0)

TV_BASEBAND_PIN macro gets tv.pins definition based on pin

Definition at line 35 of file tv.h.

Typedef Documentation

◆ TV_t

typedef volatile struct TV_struct TV_t

TV struct for starting/controlling a TV cog

Function Documentation

◆ TV_start()

int TV_start ( TV_t * tvptr )

start a TV cog

Parameters

tvptr - pointer to tv startup array

Returns: zero on failure or non-zero cog number

Definition at line 17 of file tv.c.

◆ TV_stop()

void TV_stop ( void )

stop previously registered tv cog

Classes

Macros

Typedefs

Functions