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


//#define OUT_H 1
//#define OUT_L 0

//#define LED 28
//#define LED_2 27
#define OUT 1
#define IN 0
#define botao_um 19
/*****************************************************************************/

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

void system_init(void);

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

/******************************************************************************
 * Funcao:		int main(void)
 * Entrada:		Nenhuma (void)
 * Saída:		Nenhuma (void)
 * Descrição:	Função principal
 *****************************************************************************/
int main() 
{
  char smile_happy[8] = {
                 0b00000000,
                 0b00001010,
                 0b00001010,
                 0b00001010,
                 0b00000000,
                 0b00010001,
                 0b00001110,
                 0b00000000
};

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

  //unsigned int recebe = 0;  
  //unsigned char texto_linha_um[17] = "BOTAO 1 PRESS";
 // unsigned char texto_linha_dois[17] = "0";
  
uint8_t vbotao_um ;

stdio_init_all();
system_init();

 while(true)
  {  
    
    cria_caractere_lcd(0,smile_happy);
    cria_caractere_lcd(1,smile_sad);
    
    vbotao_um=gpio_get(botao_um);
 
 if (vbotao_um == 0){
   
   DesligaCursor();
  posicao_cursor_lcd(1,1);
  escreve_caractere_lcd(0);
   
   sleep_ms(1000);
  
   
  //posicao_cursor_lcd(2,0);
  //escreve_frase_ram_lcd(texto_linha_dois);
 }else
 { DesligaCursor();
  
  posicao_cursor_lcd(1,1);
  escreve_caractere_lcd(1);
 DesligaCursor();
  
  sleep_ms(300);
 }
}
  
  }


/******************************************************************************
 * Funcao:		void system_init(void)
 * Entrada:		Nenhuma (void)
 * Saída:		Nenhuma (void)
 * Descrição:	Inicializa sistema (microcontrolador e periféricos)
 *****************************************************************************/
void system_init(void)
{
  printf("System Init!\n");
  sleep_ms(250);

gpio_init(botao_um);
gpio_set_dir(botao_um,IN);
gpio_pull_up(botao_um);

  //gpio_init(LED);
  //gpio_set_dir(LED, OUT);

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

  init_lcd();
}