Jurica Resetar / acn_nrf52_saadc

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.h@10:b763d9cfc063, 2017-10-04 (annotated)

Committer:
jurica238814
Date:
Wed Oct 04 08:01:51 2017 +0000
Revision:
10:b763d9cfc063
Parent:
8:b4afe08821f5 
Resolution and input range hardcoded.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jurica238814 0:838e26b2ef09 1 /*
Dautor 1:2d6e904c6843 2 * Made by Jurica Resetar and Karlo Milicevic @ aconno, 2017
jurica238814 0:838e26b2ef09 3 * jurica_resetar@yahoo.com
jurica238814 0:838e26b2ef09 4 * aconno.de
jurica238814 0:838e26b2ef09 5 * All rights reserved
jurica238814 0:838e26b2ef09 6 *
jurica238814 0:838e26b2ef09 7 */
Dautor 3:fcada8b3b567 8
Dautor 3:fcada8b3b567 9 #ifndef ACD_NRF52_SAADC_H
Dautor 3:fcada8b3b567 10 #define ACD_NRF52_SAADC_H
Dautor 3:fcada8b3b567 11
Dautor 3:fcada8b3b567 12 #include "mbed.h"
Dautor 3:fcada8b3b567 13
jurica238814 8:b4afe08821f5 14 #define NUM_OF_CHANNELS (8)
jurica238814 8:b4afe08821f5 15
Dautor 3:fcada8b3b567 16 /** NRF52 adc library
Dautor 3:fcada8b3b567 17 */
Dautor 3:fcada8b3b567 18 class NRF52_SAADC{
Dautor 1:2d6e904c6843 19 public:
Dautor 3:fcada8b3b567 20 /** Initializes adc module
Dautor 3:fcada8b3b567 21 */
jurica238814 8:b4afe08821f5 22 NRF52_SAADC(uint8_t analogIn);
jurica238814 8:b4afe08821f5 23 NRF52_SAADC(uint8_t pPin, uint8_t nPin);
jurica238814 8:b4afe08821f5 24 int16_t read();
jurica238814 8:b4afe08821f5 25
Dautor 1:2d6e904c6843 26 ~NRF52_SAADC();
jurica238814 8:b4afe08821f5 27 bool addDiffChannel(uint8_t pInput, uint8_t nInput);
jurica238814 8:b4afe08821f5 28
Dautor 3:fcada8b3b567 29 /** @returns
Dautor 3:fcada8b3b567 30 * 0 on success, 1 otherwise
Dautor 3:fcada8b3b567 31 */
Dautor 3:fcada8b3b567 32 bool addChannel(uint8_t pin);
Dautor 3:fcada8b3b567 33 void calibrate();
Dautor 5:f797719350a6 34 /** Reads analog pins
Dautor 5:f797719350a6 35 */
Dautor 3:fcada8b3b567 36 void updateData();
Dautor 5:f797719350a6 37 /** @returns
Dautor 5:f797719350a6 38 * pointer to analog input data - data is stored in channel add order
Dautor 5:f797719350a6 39 */
Dautor 3:fcada8b3b567 40 int16_t *getData() { return data; }
jurica238814 8:b4afe08821f5 41
jurica238814 8:b4afe08821f5 42 static uint8_t channelCounter;
Dautor 1:2d6e904c6843 43 private:
jurica238814 8:b4afe08821f5 44 static int16_t data[sizeof(int16_t)*8]; // 8 channels
jurica238814 8:b4afe08821f5 45 uint8_t channel;
jurica238814 8:b4afe08821f5 46
Dautor 1:2d6e904c6843 47 };
jurica238814 0:838e26b2ef09 48
jurica238814 0:838e26b2ef09 49 #endif // ACD_NRF52_SAADC_H