Tomas Matejka / Mbed 2 deprecated Lekce_2-analogIn_serial

analog

Dependencies:   mbed

main.cpp@2:0f44305ad45c, 2017-03-19 (annotated)

Committer:
Tomsik
Date:
Sun Mar 19 18:30:34 2017 +0000
Revision:
2:0f44305ad45c
Parent:
1:cf19fbe2bbef
Child:
3:d06153ae243d
p?id?n? error hl??ky na uart, d?le ovl?d?n? termin?lu

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Tomsik 0:9f88863531a6 1 #include "mbed.h"
Tomsik 0:9f88863531a6 2
Tomsik 0:9f88863531a6 3
Tomsik 0:9f88863531a6 4 DigitalOut led1 (LED1);
Tomsik 0:9f88863531a6 5 AnalogIn analog (A0);
Tomsik 0:9f88863531a6 6
Tomsik 1:cf19fbe2bbef 7 Serial serial(PA_2,PA_3);
Tomsik 0:9f88863531a6 8
Tomsik 0:9f88863531a6 9 int main()
Tomsik 2:0f44305ad45c 10 { uint16_t a0_val=0;
Tomsik 1:cf19fbe2bbef 11 float a0_volt=0;
Tomsik 1:cf19fbe2bbef 12 bool light=false;
Tomsik 1:cf19fbe2bbef 13 serial.baud(115200);
Tomsik 2:0f44305ad45c 14 while (1) {
Tomsik 1:cf19fbe2bbef 15 a0_val = analog.read_u16();
Tomsik 1:cf19fbe2bbef 16 a0_volt = ((float)a0_val/65535)*3.3;
Tomsik 1:cf19fbe2bbef 17
Tomsik 1:cf19fbe2bbef 18 light=a0_volt<1.5;
Tomsik 1:cf19fbe2bbef 19 led1=light;
Tomsik 2:0f44305ad45c 20
Tomsik 2:0f44305ad45c 21 serial.printf("\033[3M");
Tomsik 1:cf19fbe2bbef 22 serial.printf("Hodnota a0_val (16bit): %d\n\r", a0_val);
Tomsik 1:cf19fbe2bbef 23
Tomsik 2:0f44305ad45c 24 if(a0_volt<1.5){
Tomsik 2:0f44305ad45c 25 serial.printf("Napeti na vstupu A0: %.3f ERROR\n\r",a0_volt);
Tomsik 2:0f44305ad45c 26 serial.printf("\033[2A");}
Tomsik 2:0f44305ad45c 27 else{
Tomsik 2:0f44305ad45c 28 serial.printf("Napeti na vstupu A0: %.3f OK\n\r",a0_volt);
Tomsik 2:0f44305ad45c 29 serial.printf("\033[2A");
Tomsik 2:0f44305ad45c 30 }
Tomsik 1:cf19fbe2bbef 31
Tomsik 2:0f44305ad45c 32 wait_ms(100);
Tomsik 0:9f88863531a6 33 }
Tomsik 0:9f88863531a6 34 }