From d34af3cb0e0313157b782615c1e2b89be063d948 Mon Sep 17 00:00:00 2001
From: Joakim Gebart <joakim.gebart@eistec.se>
Date: Thu, 2 Jul 2015 12:09:16 +0200
Subject: [PATCH] tests/driver_hih6130: test application for drivers/hih6130
---
tests/driver_hih6130/Makefile | 22 +++++++++
tests/driver_hih6130/README.md | 7 +++
tests/driver_hih6130/main.c | 81 ++++++++++++++++++++++++++++++++++
3 files changed, 110 insertions(+)
create mode 100644 tests/driver_hih6130/Makefile
create mode 100644 tests/driver_hih6130/README.md
create mode 100644 tests/driver_hih6130/main.c
diff --git a/tests/driver_hih6130/Makefile b/tests/driver_hih6130/Makefile
new file mode 100644
index 0000000000..eecfc85e9c
--- /dev/null
+++ b/tests/driver_hih6130/Makefile
@@ -0,0 +1,22 @@
+APPLICATION = driver_hih6130
+include ../Makefile.tests_common
+
+FEATURES_REQUIRED = periph_i2c
+
+USEMODULE += hih6130
+USEMODULE += vtimer
+
+ifneq (,$(TEST_HIH6130_I2C))
+ CFLAGS += -DTEST_HIH6130_I2C=$(TEST_HIH6130_I2C)
+else
+ # set arbitrary default
+ CFLAGS += -DTEST_HIH6130_I2C=I2C_0
+endif
+ifneq (,$(TEST_HIH6130_ADDR))
+ CFLAGS += -DTEST_HIH6130_ADDR=$(TEST_HIH6130_ADDR)
+else
+ # factory default address
+ CFLAGS += -DTEST_HIH6130_ADDR=0x27
+endif
+
+include $(RIOTBASE)/Makefile.include
diff --git a/tests/driver_hih6130/README.md b/tests/driver_hih6130/README.md
new file mode 100644
index 0000000000..fc81bd9124
--- /dev/null
+++ b/tests/driver_hih6130/README.md
@@ -0,0 +1,7 @@
+# About
+This is a manual test application for the HIH6130 humidity and temperature sensor.
+
+# Usage
+
+After initialization, the sensor reads the measurement values every 100ms
+and prints them to the STDOUT.
diff --git a/tests/driver_hih6130/main.c b/tests/driver_hih6130/main.c
new file mode 100644
index 0000000000..7585ab21b1
--- /dev/null
+++ b/tests/driver_hih6130/main.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2015 Eistec AB
+ *
+ * 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 HIH6130 sensor driver
+ *
+ * @author Joakim Gebart <joakim.gebart@eistec.se>
+ *
+ * @}
+ */
+
+#ifndef TEST_HIH6130_I2C
+#error "TEST_HIH6130_I2C not defined"
+#endif
+#ifndef TEST_HIH6130_ADDR
+#error "TEST_HIH6130_ADDR not defined"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "vtimer.h"
+#include "hih6130.h"
+
+#define SLEEP (100 * 1000U)
+
+int main(void)
+{
+ hih6130_t dev;
+
+ puts("HIH6130 sensor driver test application\n");
+ printf("Initializing I2C_%i... ", TEST_HIH6130_I2C);
+ if (i2c_init_master(TEST_HIH6130_I2C, I2C_SPEED_FAST) < 0) {
+ puts("[Failed]");
+ return -1;
+ }
+ puts("[OK]");
+
+ printf("Initializing HIH6130 sensor at I2C_%i, address 0x%02x... ",
+ TEST_HIH6130_I2C, TEST_HIH6130_ADDR);
+ hih6130_init(&dev, TEST_HIH6130_I2C, TEST_HIH6130_ADDR);
+ puts("[OK]");
+
+ while (1) {
+ float hum = 0.f;
+ float temp = 0.f;
+ int status;
+ float integral = 0.f;
+ float fractional;
+
+ vtimer_usleep(SLEEP);
+
+ status = hih6130_get_humidity_temperature_float(&dev, &hum, &temp);
+ if (status < 0) {
+ printf("Communication error: %d\n", status);
+ continue;
+ } else if (status == 1) {
+ puts("Stale values");
+ }
+ /* Several platforms usually build with nano.specs, (without float printf) */
+ /* Split value into two integer parts for printing. */
+ fractional = modff(hum, &integral);
+ printf("humidity: %4d.%04u %%",
+ (int)integral, (unsigned int)abs(fractional * 10000.f));
+ fractional = modff(temp, &integral);
+ printf(" temperature: %4d.%04u C\n",
+ (int)integral, (unsigned int)abs(fractional * 10000.f));
+ }
+
+ return 0;
+}
--
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