From 7d1424a5968f196bd05240cbd134db0b3804475a Mon Sep 17 00:00:00 2001
From: Matthew Blue <matthew.blue.neuro@gmail.com>
Date: Wed, 4 Apr 2018 17:41:16 -0400
Subject: [PATCH] tests/driver_ads101x: initial support
---
tests/driver_ads101x/Makefile | 7 ++
tests/driver_ads101x/main.c | 124 ++++++++++++++++++++++++++++++++++
2 files changed, 131 insertions(+)
create mode 100644 tests/driver_ads101x/Makefile
create mode 100644 tests/driver_ads101x/main.c
diff --git a/tests/driver_ads101x/Makefile b/tests/driver_ads101x/Makefile
new file mode 100644
index 0000000000..ccfbf52e83
--- /dev/null
+++ b/tests/driver_ads101x/Makefile
@@ -0,0 +1,7 @@
+include ../Makefile.tests_common
+
+FEATURES_REQUIRED = periph_i2c
+
+USEMODULE += ads101x
+
+include $(RIOTBASE)/Makefile.include
diff --git a/tests/driver_ads101x/main.c b/tests/driver_ads101x/main.c
new file mode 100644
index 0000000000..3ecd0cb108
--- /dev/null
+++ b/tests/driver_ads101x/main.c
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2017 OTA keys S.A.
+ * 2018 Matthew Blue <matthew.blue.neuro@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup tests
+ * @{
+ *
+ * @file
+ * @brief Test application for the ADS101x/111x ADC driver
+ *
+ * @author Vincent Dupont <vincent@otakeys.com>
+ * @author Matthew Blue <matthew.blue.neuro@gmail.com>
+ * @}
+ */
+
+#include <stdio.h>
+
+#include "xtimer.h"
+#include "timex.h"
+#include "ads101x.h"
+#include "ads101x_params.h"
+#include "ads101x_regs.h"
+
+#define SLEEP (100 * US_PER_MS)
+
+static ads101x_t dev;
+static ads101x_alert_t alert_dev;
+
+static void alert_cb(void *arg)
+{
+ (void)arg;
+ puts("\n[Alert!]");
+}
+
+int main(void)
+{
+ int16_t data;
+
+ puts("ADS101X analog to digital driver test application\n");
+ printf("Initializing ADS101x analog to digital at I2C_DEV(%i)... ",
+ ads101x_params->i2c);
+
+ if (ads101x_init(&dev, ads101x_params) == ADS101X_OK) {
+ puts("[OK]");
+ }
+ else {
+ puts("[Failed]");
+ return -1;
+ }
+
+ printf("Initializing ADS101x alert at I2C_DEV(%i)... ",
+ ads101x_alert_params->i2c);
+
+ if (ads101x_alert_init(&alert_dev, ads101x_alert_params) == ADS101X_OK) {
+ puts("[OK]");
+ }
+ else {
+ puts("[Failed]");
+ return -1;
+ }
+
+ printf("Enabling alert interrupt: ");
+ if (ads101x_enable_alert(&alert_dev, alert_cb, NULL) == ADS101X_OK) {
+ puts("[OK]");
+ }
+ else {
+ puts("[Failed]");
+ return -1;
+ }
+
+ while (1) {
+ printf("Raw analog read. CH0: ");
+ ads101x_set_mux_gain(&dev, ADS101X_AIN0_SINGM | ADS101X_PGA_FSR_2V048);
+ if (ads101x_read_raw(&dev, &data) == ADS101X_OK) {
+ printf("%d", data);
+ }
+ else {
+ puts("[Fail]");
+ continue;
+ }
+
+ printf(" CH1: ");
+ ads101x_set_mux_gain(&dev, ADS101X_AIN1_SINGM | ADS101X_PGA_FSR_2V048);
+ if (ads101x_read_raw(&dev, &data) == ADS101X_OK) {
+ printf("%d", data);
+ }
+ else {
+ puts("[Fail]");
+ continue;
+ }
+
+ printf(" CH2: ");
+ ads101x_set_mux_gain(&dev, ADS101X_AIN2_SINGM | ADS101X_PGA_FSR_2V048);
+ if (ads101x_read_raw(&dev, &data) == ADS101X_OK) {
+ printf("%d", data);
+ }
+ else {
+ puts("[Fail]");
+ continue;
+ }
+
+ printf(" CH3: ");
+ ads101x_set_mux_gain(&dev, ADS101X_AIN3_SINGM | ADS101X_PGA_FSR_2V048);
+ if (ads101x_read_raw(&dev, &data) == ADS101X_OK) {
+ printf("%d", data);
+ }
+ else {
+ puts("[Fail]");
+ continue;
+ }
+
+ puts("");
+
+ xtimer_usleep(SLEEP);
+ }
+
+ return 0;
+}
--
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