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124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/*
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* Copyright (C) 2017 OTA keys S.A.
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* 2018 Acutam Automation, LLC
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup tests
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* @{
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*
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* @file
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* @brief Test application for the ADS101x/111x ADC driver
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*
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* @author Vincent Dupont <vincent@otakeys.com>
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* @author Matthew Blue <matthew.blue.neuro@gmail.com>
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* @}
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*/
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#include <stdio.h>
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#include "ztimer.h"
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#include "ads101x.h"
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#include "ads101x_params.h"
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#include "ads101x_regs.h"
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#define SLEEP_MSEC 100
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static ads101x_t dev;
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static ads101x_alert_t alert_dev;
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static void alert_cb(void *arg)
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{
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(void)arg;
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puts("\n[Alert!]");
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}
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int main(void)
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{
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int16_t data;
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puts("ADS101X analog to digital driver test application\n");
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printf("Initializing ADS101x analog to digital at I2C_DEV(%i)... ",
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ads101x_params->i2c);
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if (ads101x_init(&dev, ads101x_params) == ADS101X_OK) {
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puts("[OK]");
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}
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else {
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puts("[Failed]");
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return -1;
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}
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printf("Initializing ADS101x alert at I2C_DEV(%i)... ",
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ads101x_alert_params->i2c);
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if (ads101x_alert_init(&alert_dev, ads101x_alert_params) == ADS101X_OK) {
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puts("[OK]");
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}
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else {
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puts("[Failed]");
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return -1;
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}
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printf("Enabling alert interrupt: ");
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if (ads101x_enable_alert(&alert_dev, alert_cb, NULL) == ADS101X_OK) {
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puts("[OK]");
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}
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else {
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puts("[Failed]");
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return -1;
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}
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while (1) {
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printf("Raw analog read. CH0: ");
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ads101x_set_mux_gain(&dev, ADS101X_AIN0_SINGM | ADS101X_PGA_FSR_2V048);
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if (ads101x_read_raw(&dev, &data) == ADS101X_OK) {
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printf("%d", data);
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}
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else {
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puts("[Fail]");
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continue;
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}
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printf(" CH1: ");
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ads101x_set_mux_gain(&dev, ADS101X_AIN1_SINGM | ADS101X_PGA_FSR_2V048);
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if (ads101x_read_raw(&dev, &data) == ADS101X_OK) {
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printf("%d", data);
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}
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else {
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puts("[Fail]");
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continue;
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}
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printf(" CH2: ");
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ads101x_set_mux_gain(&dev, ADS101X_AIN2_SINGM | ADS101X_PGA_FSR_2V048);
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if (ads101x_read_raw(&dev, &data) == ADS101X_OK) {
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printf("%d", data);
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}
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else {
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puts("[Fail]");
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continue;
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}
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printf(" CH3: ");
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ads101x_set_mux_gain(&dev, ADS101X_AIN3_SINGM | ADS101X_PGA_FSR_2V048);
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if (ads101x_read_raw(&dev, &data) == ADS101X_OK) {
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printf("%d", data);
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}
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else {
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puts("[Fail]");
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continue;
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}
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puts("");
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ztimer_sleep(ZTIMER_MSEC, SLEEP_MSEC);
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}
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return 0;
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}
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