led_block.h

/*
 * Header file for the LED peripheral
 *
 *
 */

#ifndef _LED_BLOCK_H_
#define _LED_BLOCK_H_

#include "miniat/miniat.h"
#include "SDL/edison_led_matrix.h"

typedef struct led_block led_block;

/*
 * Creates a new LED peripheral, setting it's address
 * to "address" for the miniAT
 *
 *
 *
 */

extern led_block *led_block_new(m_uword address);

/*
 * Free's the memory address for the LED passed
 * as argument
 *
 *
 *
 */

extern void led_block_free(led_block *led);

/*
 * Updates the current state of the LED block
 *
 * This function has 5 memory addresses for the assembly programmer
 *
 * 		CURSORX  : 0x4000
 * 		CURSORY  : 0X4001
 * 		LEDCOLOR : 0X4002
 *		CIRCLE	 : 0X4003
 *		SQUARE	 : 0X4004
 *
 */

extern void led_block_clock(led_block *led, edison_led_matrix *matrix);

/*
 * Tries to connect the LED with the bus
 *
 *
 *
 *
 */

extern void led_block_bus_connector_set(led_block *led, m_bus *bus);

/*
 * Sets the LED block's bus
 *
 *
 *
 *
 */

extern void led_block_set_bus(led_block *led, m_bus bus);

#endif