/******************************************************************************
 * Nome do Arquivo 	: main.c
 *
 * Descrição       	: Arquivo principal aula 4, exemplo 3
 *
 * Ambiente			    : WOKWI e RP2040 C/C++ SDK
 *
 * Responsável		  : Weslley M. Torres
 *
 * Versão/Data		  : 1.0.0 - 10/03/2024 - Initial version 
 *
 *****************************************************************************/

/******************************************************************************
* HEADER-FILES (Somente os arquivos necessários nesse arquivo)
******************************************************************************/
#include <stdio.h>
#include "pico/stdlib.h"
#include "display_lcd.h"

/*****************************************************************************/

/******************************************************************************
* Variaveis Globais
******************************************************************************/

char smile[8] = {
                  0b00000000,
                  0b00001010,
                  0b00001010,
                  0b00001010,
                  0b00000000,
                  0b00000000,
                  0b00001110,
                  0b00010001,
};

#define OUT_H 1
#define OUT_L 0

#define LED 28
#define LED_2 27
#define OUT 1
#define IN 0

/*****************************************************************************/

/******************************************************************************
* Prototipos das funções
******************************************************************************/

void system_init(void);

/*****************************************************************************/

/******************************************************************************
 * Funcao:		int main(void)
 * Entrada:		Nenhuma (void)
 * Saída:		Nenhuma (void)
 * Descrição:	Função principal
 *****************************************************************************/
int main() 
{
  unsigned int recebe = 0;  
  unsigned char texto_linha_um[17] = "Eduardo Henrique";
  unsigned char texto_linha_dois[17] = " 1600732121030 ";
  stdio_init_all();
  
  while (true) 
  {
    printf("Hello, Wokwi!\n");
    sleep_ms(250);
    
    system_init();

    posicao_cursor_lcd(1,1);
	  escreve_frase_ram_lcd(texto_linha_um);
    posicao_cursor_lcd(2,1);
	  escreve_frase_ram_lcd(texto_linha_dois);

    sleep_ms(500);
     posicao_cursor_lcd(2,0);
     cria_caractere_lcd (0,smile);
    LIMPA_DISPLAY();
    escreve_caractere_lcd(0);

    while(true)
    {
      gpio_put(LED,OUT_H);
      gpio_put(LED_2,OUT_H);
      sleep_ms(1000);

      gpio_put(LED,OUT_L);
      gpio_put(LED_2,OUT_L);
      sleep_ms(1000);
    }
  }
}

/******************************************************************************
 * Funcao:		void system_init(void)
 * Entrada:		Nenhuma (void)
 * Saída:		Nenhuma (void)
 * Descrição:	Inicializa sistema (microcontrolador e periféricos)
 *****************************************************************************/
void system_init(void)
{
  gpio_init(LED);
  gpio_set_dir(LED, OUT);

  gpio_init(LED_2);
  gpio_set_dir(LED_2, OUT);

  printf("Hello, Wokwi!\n");
  sleep_ms(250);

  init_lcd();
}