Esquemático del proyecto:
Este es el codigo que desarrolle en Mikroc data de 2016.
Todo esta en el mismo codigo, tal ves tengas que hacer alguna modificacion para la ultima version de mikroc.
#include <built_in.h>
sbit LCD_RS at RB2_bit;
sbit LCD_EN at RB3_bit;
sbit LCD_D7 at RB7_bit;
sbit LCD_D6 at RB6_bit;
sbit LCD_D5 at RB5_bit;
sbit LCD_D4 at RB4_bit;
// Pin direction
sbit LCD_RS_Direction at TRISB2_bit;
sbit LCD_EN_Direction at TRISB3_bit;
sbit LCD_D7_Direction at TRISB7_bit;
sbit LCD_D6_Direction at TRISB6_bit;
sbit LCD_D5_Direction at TRISB5_bit;
sbit LCD_D4_Direction at TRISB4_bit;
sbit MAX6675_CS at RC2_Bit;
sbit MAX6675_CS_Direction at TRISC2_Bit;
union
{
char state:1;
char deviceID:1;
char open:1;
char temperature:12;
char sign:1;
unsigned output;
}Max6675Data;
void MAX6675_Init()
{
MAX6675_CS_Direction = 0;
MAX6675_CS = 1;
}
unsigned Max6675_Read()
{
unsigned tmp;
MAX6675_CS = 0;
Hi(tmp) = SPI1_Read(0);
Lo(tmp) = SPI1_Read(0);
MAX6675_CS = 1;
return(tmp);
}
void main() {
char texto[8];
ANSELB=0;
SPI1_Init();
MAX6675_Init();
Lcd_Init();
Lcd_Cmd( _LCD_CURSOR_OFF );
Lcd_Cmd( _LCD_CLEAR );
//Lcd_Out( 1, 1, "MAX6675 Temp: " );
while(1)
{
*(unsigned*)&Max6675Data = MAX6675_Read();
WordToStr( (Max6675Data.temperature >> 1)-0, texto );
Lcd_Out(1,1, texto+2 );
Lcd_Chr_CP( 223 );
Lcd_Chr_CP( 'C' );
Delay_ms( 1000 );
}
}
te dejo el codigo compilado para copiar y pegar:
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y aca les dejo todo el paquete tal como lo tengo en el disco duro.
Muchisimas gracias por subir este contenido, podrias subir el tutorial o el codigo para poder aprender a implementarlo?
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