pcd8544 program template

main.c

#include <avr/io.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <util/delay.h>
#include <math.h>

#include "main.h"
#include "pca.h"



int main(void)
{
	struct dev_pcd8544_ctx lcd;
	struct bus_t spi_bus;
	uint8_t buff = 0;
	uint8_t i = 0;

	spi_bus = spi_hw_poll_bus_get();
	lcd.bus = &spi_bus;

	lcd.sce.port = &PORTB;
	lcd.sce.pin = PORTB0;

	lcd.dc.port = &PORTB;
	lcd.dc.pin = PORTB1;

	lcd.res.port = &PORTB;
	lcd.res.pin = PORTB2;

	spi_hw_poll_init(E_SPI_MODE_MASTER, E_SPI_SPEED_F2);
	pcd8544_init(&lcd);
	pcd8544_clrscr(&lcd);
	pcd8544_install_stdout(&lcd);

	printf("Hello world !!!");

        while (1);
	return 0;
}