Greg Steiert
/
MAX_ADC
Maxim ADC Library Example
Fork of mbed-os-example-mbed5-blinky by
Diff: main.cpp
- Revision:
- 31:ddedcb0e4e9e
- Parent:
- 29:0b58d21e87d6
--- a/main.cpp Thu Mar 09 11:00:03 2017 +0000 +++ b/main.cpp Fri Mar 10 21:48:49 2017 +0000 @@ -1,11 +1,52 @@ #include "mbed.h" +#include "adc.h" DigitalOut led1(LED1); // main() runs in its own thread in the OS -int main() { +int main() +{ + uint16_t adc_value; + unsigned int overflow; + + /* Initialize ADC */ + ADC_Init(); + while (true) { led1 = !led1; + ADC_StartConvert(ADC_CH_0, 0, 1); // AIN0 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("AIN0: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_1, 0, 1); // AIN1 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("AIN1: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_2, 0, 1); // AIN2 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("AIN2: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_3, 0, 1); // AIN3 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("AIN3: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_0_DIV_5, 0, 1); // AIN0 div 5 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("AIN0/5: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_1_DIV_5, 0, 1); // AIN1 div 5 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("AIN1/5: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_VDDB_DIV_4, 0, 1); // AIN2 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("VDDB/4: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_VDD18, 0, 1); // AIN3 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("VDD18: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_VDD12, 0, 1); // AIN3 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("VDD12: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_VRTC_DIV_2, 0, 1); // AIN0 div 5 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("VRTC/2: 0x%04x%s\n", adc_value, overflow ? "*" : " "); + ADC_StartConvert(ADC_CH_TMON, 0, 1); // AIN1 div 5 + overflow = (ADC_GetData(&adc_value) == E_OVERFLOW ? 1 : 0); + printf("TMON: 0x%04x%s\n", adc_value, overflow ? "*" : " "); wait(0.5); } }