/******************************************************************************
   Nome do Arquivo 	: main.c

   Descrição       	: Arquivo principal aula 14, exemplo 1

   Ambiente			    : WOKWI e RP2040 C/C++ SDK

   Responsável		  : Weslley M. Torres

   Versão/Data		  : 1.0.0 - 25/03/2024 - Initial version

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

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

#include <string.h>
#include "hardware/i2c.h"
#include "pico/binary_info.h"
#include "display_LCD_i2c.h"

/*****************************************************************************/
#define dir   15 // Ligado ao pino DIR 74ls245
#define btn0   0 // Ligado ao pino botao 0
#define ch1    4 // Ligado ao pino switch posicao 1
/******************************************************************************
  Variaveis Globais
******************************************************************************/

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

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

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

/******************************************************************************
   Funcao:		int main(void)
   Entrada:		Nenhuma (void)
   Saída:		Nenhuma (void)
   Descrição:	Função principal
 *****************************************************************************/
int main() 
{
  stdio_init_all();
  lcd_init( );
  lcd_set_cursor(0,0);
  lcd_string("BTN0[GPIO_0]");
  lcd_set_cursor(1,0);
  lcd_string("CH1[GPIO_4]:");
  gpio_init(dir);
  gpio_set_dir(dir, GPIO_OUT);
  gpio_put(dir, 0);
  sleep_ms(10);
  gpio_init(btn0);
  gpio_set_dir(btn0, GPIO_IN);
  gpio_init(ch1);
  gpio_set_dir(ch1, GPIO_IN);
  uint8_t texto_linha_um[17] = "FATEC S.A. 2025";
  uint8_t contador = 0;
  stdio_init_all();
  init_lcd();
  sleep_ms(250);
  posicao_cursor_lcd(1, 1);
  escreve_frase_ram_lcd(texto_linha_um);
  DesligaCursor();
  sleep_ms(500);
  char valor[16] ;
  uint8_t tempo=0;
  while(1) 
  {
    posicao_cursor_lcd(2, 1);
    escreve_inteiro_lcd(contador);
    posicao_cursor_lcd(2, 10);
    lcd_set_cursor(0,14);
    sprintf(valor, "%d", gpio_get(btn0));
    lcd_string(valor);
    lcd_set_cursor(1,14);
    sprintf(valor, "%d", gpio_get(ch1));
    lcd_string(valor);
    if (tempo >100){
      if ( contador <9 ){
        contador++;
      }else{
        contador = 0;
      }
      tempo=0;
    }else{
      tempo++;
    }
    sleep_ms(10);
  }
}