Greg Steiert / Mbed OS MAX_ADC

Maxim ADC Library Example

Fork of mbed-os-example-mbed5-blinky by mbed-os-examples

main.cpp@31:ddedcb0e4e9e, 2017-03-10 (annotated)

Committer:
switches
Date:
Fri Mar 10 21:48:49 2017 +0000
Revision:
31:ddedcb0e4e9e
Parent:
29:0b58d21e87d6 
Maxim ADC Library Example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jonathan Austin 0:2757d7abb7d9 1 #include "mbed.h"
switches 31:ddedcb0e4e9e 2 #include "adc.h"
Jonathan Austin 0:2757d7abb7d9 3
Jonathan Austin 0:2757d7abb7d9 4 DigitalOut led1(LED1);
Jonathan Austin 0:2757d7abb7d9 5
Jonathan Austin 1:846c97078558 6 // main() runs in its own thread in the OS
switches 31:ddedcb0e4e9e 7 int main()
switches 31:ddedcb0e4e9e 8 {
switches 31:ddedcb0e4e9e 9 uint16_t adc_value;
switches 31:ddedcb0e4e9e 10 unsigned int overflow;
switches 31:ddedcb0e4e9e 11
switches 31:ddedcb0e4e9e 12 /* Initialize ADC */
switches 31:ddedcb0e4e9e 13 ADC_Init();
switches 31:ddedcb0e4e9e 14
Jonathan Austin 0:2757d7abb7d9 15 while (true) {
Jonathan Austin 0:2757d7abb7d9 16 led1 = !led1;
switches 31:ddedcb0e4e9e 17 ADC_StartConvert(ADC_CH_0, 0, 1); // AIN0
switches 31:ddedcb0e4e9e 18 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 19 printf("AIN0: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 20 ADC_StartConvert(ADC_CH_1, 0, 1); // AIN1
switches 31:ddedcb0e4e9e 21 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 22 printf("AIN1: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 23 ADC_StartConvert(ADC_CH_2, 0, 1); // AIN2
switches 31:ddedcb0e4e9e 24 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 25 printf("AIN2: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 26 ADC_StartConvert(ADC_CH_3, 0, 1); // AIN3
switches 31:ddedcb0e4e9e 27 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 28 printf("AIN3: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 29 ADC_StartConvert(ADC_CH_0_DIV_5, 0, 1); // AIN0 div 5
switches 31:ddedcb0e4e9e 30 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 31 printf("AIN0/5: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 32 ADC_StartConvert(ADC_CH_1_DIV_5, 0, 1); // AIN1 div 5
switches 31:ddedcb0e4e9e 33 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 34 printf("AIN1/5: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 35 ADC_StartConvert(ADC_CH_VDDB_DIV_4, 0, 1); // AIN2
switches 31:ddedcb0e4e9e 36 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 37 printf("VDDB/4: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 38 ADC_StartConvert(ADC_CH_VDD18, 0, 1); // AIN3
switches 31:ddedcb0e4e9e 39 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 40 printf("VDD18: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 41 ADC_StartConvert(ADC_CH_VDD12, 0, 1); // AIN3
switches 31:ddedcb0e4e9e 42 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 43 printf("VDD12: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 44 ADC_StartConvert(ADC_CH_VRTC_DIV_2, 0, 1); // AIN0 div 5
switches 31:ddedcb0e4e9e 45 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 46 printf("VRTC/2: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
switches 31:ddedcb0e4e9e 47 ADC_StartConvert(ADC_CH_TMON, 0, 1); // AIN1 div 5
switches 31:ddedcb0e4e9e 48 overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0);
switches 31:ddedcb0e4e9e 49 printf("TMON: 0x%04x%s\n", adc_value, overflow ? "*" : " ");
mbed_official 22:af9dcf379926 50 wait(0.5);
Jonathan Austin 0:2757d7abb7d9 51 }
Jonathan Austin 0:2757d7abb7d9 52 }
Jonathan Austin 1:846c97078558 53