SAADC library and drivers for nrf52832.
Dependents: acd52832_SAADC_Differential_input_EPD acd52832_Car_battery_ch acd52832_Car_battery_ch_2
Library to use aconno drivers for Nordic Semiconductor nrf52832 SAADC.
acd_nrf52_saadc.cpp
- Committer:
- Dautor
- Date:
- 2017-08-23
- Revision:
- 1:2d6e904c6843
- Parent:
- 0:838e26b2ef09
- Child:
- 2:1e7d6ab5b04b
File content as of revision 1:2d6e904c6843:
#include "acd_nrf52_saadc.h" // add and remove analog channels -> +/- maxcnt NRF52_SAADC::NRF52_SAADC(int16_t *dataPointer) : dataPointer(dataPointer){ NRF_SAADC->ENABLE = 1; NRF_SAADC->RESULT.MAXCNT = 1; NRF_SAADC->RESULT.PTR =(uint32_t)dataPointer; NRF_SAADC->CH[0].PSELP = 9; // Input positive pin is VDD = 9 } NRF52_SAADC::~NRF52_SAADC(){ } void NRF52_SAADC::getData(){ NRF_SAADC->TASKS_START = 1; while(!NRF_SAADC->EVENTS_STARTED); NRF_SAADC->TASKS_SAMPLE = 1; while(!NRF_SAADC->EVENTS_END); while(!NRF_SAADC->EVENTS_RESULTDONE); while(!NRF_SAADC->EVENTS_DONE); //if(NRF_SAADC->RESULT.AMOUNT == 0); wait_us(20); NRF_SAADC->TASKS_STOP = 1; while(!NRF_SAADC->EVENTS_STOPPED); }