linux-st7735/demo/base.c

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <wiringPi.h>
#include "spilcd.h"
#include "spilcd_gfx.h"
#include "base.h"

inline uint8 random_color_r(int seed) { return seed % (256 / 7) * 7; }
inline uint8 random_color_g(int seed) { return seed % (256 / 13) * 13; }
inline uint8 random_color_b(int seed) { return seed % (256 / 23) * 23; }

extern void lcd_setOrientation(lcd_t*, int);

lcd_t* demo_init()
{
	setbuf(stdout, NULL);
	srand(time(NULL));

	wiringPiSetup();

	lcd_t* lcd = lcd_init(40000000, 1, 15, 7, 8);
	
	lcd_setOrientation(lcd, 2);

	return lcd;
}

void demo_deinit(lcd_t* lcd)
{
	printf("...waiting 2 seconds before shutdown...\n");
	sleep(2);

	printf("Terminating...\n");
	lcd_fillScreen(lcd, 0, 0, 0);
	lcd_deinit(lcd);
	printf("DONE\n");
}