Created
August 20, 2017 17:11
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Meu primeiro projeto, feito em 2012: Termômetro Digital
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//Pinos do LCD | |
sbit LCD_RS at RB4_bit; | |
sbit LCD_EN at RB5_bit; | |
sbit LCD_D4 at RB0_bit; | |
sbit LCD_D5 at RB1_bit; | |
sbit LCD_D6 at RB2_bit; | |
sbit LCD_D7 at RB3_bit; | |
sbit LCD_RS_Direction at TRISB4_bit; | |
sbit LCD_EN_Direction at TRISB5_bit; | |
sbit LCD_D4_Direction at TRISB0_bit; | |
sbit LCD_D5_Direction at TRISB1_bit; | |
sbit LCD_D6_Direction at TRISB2_bit; | |
sbit LCD_D7_Direction at TRISB3_bit; | |
unsigned long value; | |
unsigned char d1, d2, d3, d4; | |
void Print() { | |
Lcd_Out(2, 1, "Temperatura: "); | |
Lcd_Chr_CP(d1 + 48); | |
Lcd_Chr_CP(d2 + 48); | |
Lcd_chr_CP(d3 + 48); | |
Lcd_chr_CP(44); | |
Lcd_chr_CP(d4 + 48); | |
} | |
void main() { | |
TRISA = 0xFF; | |
TRISB = 0b11000000; | |
Lcd_Init(); | |
Delay_ms(100); | |
Lcd_Cmd(_LCD_CURSOR_OFF); | |
Lcd_Out(1, 3, "MICROCONTROLANDOS"); | |
while (1) { | |
value = ADC_Read(0); | |
value = (value * 500 / 1023) * 10; | |
//Celsius | |
if (PORTB.F6 == 0 && PORTB.F7 == 0) { | |
d1 = value / 1000; | |
d2 = (value % 1000) / 100; | |
d3 = ((value % 1000) % 100) / 10; | |
d4 = ((value % 1000) % 100) % 10; | |
Print(); | |
Lcd_chr_CP(223); | |
Lcd_Out_CP("C"); | |
} | |
//Fahrenheit | |
else if (PORTB.F6 == 0 && PORTB.F7 == 1) { | |
value = (value * 1.79) + 32; | |
d1 = value / 1000; | |
d2 = (value % 1000) / 100; | |
d3 = ((value % 1000) % 100) / 10; | |
d4 = ((value % 1000) % 100) % 10; | |
Print(); | |
Lcd_chr_CP(223); | |
Lcd_Out_CP("F"); | |
} | |
//Kelvin | |
else if (PORTB.F6 == 1 && PORTB.F7 == 0) { | |
value = value + 273; | |
d1 = value / 1000; | |
d2 = (value % 1000) / 100; | |
d3 = ((value % 1000) % 100) / 10; | |
d4 = ((value % 1000) % 100) % 10; | |
Print(); | |
Lcd_Out_CP("K"); | |
} | |
//Rankine | |
else { | |
value = (value * 1.8) + 32 + 460; | |
d1 = value / 1000; | |
d2 = (value % 1000) / 100; | |
d3 = ((value % 1000) % 100) / 10; | |
d4 = ((value % 1000) % 100) % 10; | |
Print(); | |
Lcd_chr_CP(223); | |
Lcd_Out_CP("R"); | |
} | |
Delay_ms(20); | |
} | |
} |
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