diff options
Diffstat (limited to 'zephyr/test/drivers/src/temp_sensor.c')
-rw-r--r-- | zephyr/test/drivers/src/temp_sensor.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/zephyr/test/drivers/src/temp_sensor.c b/zephyr/test/drivers/src/temp_sensor.c deleted file mode 100644 index 83a343e572..0000000000 --- a/zephyr/test/drivers/src/temp_sensor.c +++ /dev/null @@ -1,139 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include <zephyr.h> -#include <ztest.h> -#include <drivers/adc.h> -#include <drivers/adc/adc_emul.h> -#include <drivers/gpio.h> -#include <drivers/gpio/gpio_emul.h> - -#include <math.h> - -#include "common.h" -#include "temp_sensor.h" -#include "temp_sensor/temp_sensor.h" - -#define GPIO_PG_EC_DSW_PWROK_PATH DT_PATH(named_gpios, pg_ec_dsw_pwrok) -#define GPIO_PG_EC_DSW_PWROK_PORT DT_GPIO_PIN(GPIO_PG_EC_DSW_PWROK_PATH, gpios) - -#define ADC_DEVICE_NODE DT_NODELABEL(adc0) -#define ADC_CHANNELS_NUM DT_PROP(DT_NODELABEL(adc0), nchannels) - -/** Test error code when invalid sensor is passed to temp_sensor_read() */ -static void test_temp_sensor_wrong_id(void) -{ - int temp; - - zassert_equal(EC_ERROR_INVAL, temp_sensor_read(TEMP_SENSOR_COUNT, - &temp), - NULL); -} - -/** Test error code when temp_sensor_read() is called with powered off ADC */ -static void test_temp_sensor_adc_error(void) -{ - const struct device *gpio_dev = - DEVICE_DT_GET(DT_GPIO_CTLR(GPIO_PG_EC_DSW_PWROK_PATH, gpios)); - int temp; - - zassert_not_null(gpio_dev, "Cannot get GPIO device"); - - /* - * pg_ec_dsw_pwrok = 0 means ADC is not powered. - * adc_read will return error - */ - zassert_ok(gpio_emul_input_set(gpio_dev, GPIO_PG_EC_DSW_PWROK_PORT, 0), - NULL); - - zassert_equal(EC_ERROR_NOT_POWERED, - temp_sensor_read(TEMP_SENSOR_CHARGER, &temp), NULL); - zassert_equal(EC_ERROR_NOT_POWERED, - temp_sensor_read(TEMP_SENSOR_DDR_SOC, &temp), NULL); - zassert_equal(EC_ERROR_NOT_POWERED, - temp_sensor_read(TEMP_SENSOR_FAN, &temp), NULL); - zassert_equal(EC_ERROR_NOT_POWERED, - temp_sensor_read(TEMP_SENSOR_PP3300_REGULATOR, &temp), - NULL); - - /* power ADC */ - zassert_ok(gpio_emul_input_set(gpio_dev, GPIO_PG_EC_DSW_PWROK_PORT, 1), - NULL); -} - -/** Simple ADC emulator custom function which always return error */ -static int adc_error_func(const struct device *dev, unsigned int channel, - void *param, uint32_t *result) -{ - return -EINVAL; -} - -/** - * Set valid response only for ADC channel connected with tested sensor. - * Check if temp_sensor_read() from tested sensor returns EC_SUCCESS and - * valid temperature. Set invalid response on ADC channel for next test. - */ -static void check_valid_temperature(const struct device *adc_dev, int sensor) -{ - int temp; - - /* ADC channel of tested sensor return valid value */ - zassert_ok(adc_emul_const_value_set(adc_dev, temp_sensors[sensor].idx, - 1000), - "adc_emul_const_value_set() failed (sensor %d)", sensor); - zassert_equal(EC_SUCCESS, temp_sensor_read(sensor, &temp), NULL); - zassert_within(temp, 273 + 50, 51, - "Expected temperature in 0*C-100*C, got %d*C (sensor %d)", - temp - 273, sensor); - /* Return error on ADC channel of tested sensor */ - zassert_ok(adc_emul_value_func_set(adc_dev, temp_sensors[sensor].idx, - adc_error_func, NULL), - "adc_emul_value_func_set() failed (sensor %d)", sensor); -} - -/** Test if temp_sensor_read() returns temperature on success */ -static void test_temp_sensor_read(void) -{ - const struct device *adc_dev = DEVICE_DT_GET(ADC_DEVICE_NODE); - int chan; - - zassert_not_null(adc_dev, "Cannot get ADC device"); - - /* Return error on all ADC channels */ - for (chan = 0; chan < ADC_CHANNELS_NUM; chan++) { - zassert_ok(adc_emul_value_func_set(adc_dev, chan, - adc_error_func, NULL), - "channel %d adc_emul_value_func_set() failed", chan); - } - - check_valid_temperature(adc_dev, TEMP_SENSOR_CHARGER); - check_valid_temperature(adc_dev, TEMP_SENSOR_DDR_SOC); - check_valid_temperature(adc_dev, TEMP_SENSOR_FAN); - check_valid_temperature(adc_dev, TEMP_SENSOR_PP3300_REGULATOR); - - /* Return correct value on all ADC channels */ - for (chan = 0; chan < ADC_CHANNELS_NUM; chan++) { - zassert_ok(adc_emul_const_value_set(adc_dev, chan, 1000), - "channel %d adc_emul_const_value_set() failed", - chan); - } -} - -void test_suite_temp_sensor(void) -{ - const struct device *dev = - DEVICE_DT_GET(DT_GPIO_CTLR(GPIO_PG_EC_DSW_PWROK_PATH, gpios)); - - zassert_not_null(dev, NULL); - /* Before tests make sure that power pin is set. */ - zassert_ok(gpio_emul_input_set(dev, GPIO_PG_EC_DSW_PWROK_PORT, 1), - NULL); - - ztest_test_suite(temp_sensor, - ztest_user_unit_test(test_temp_sensor_wrong_id), - ztest_user_unit_test(test_temp_sensor_adc_error), - ztest_user_unit_test(test_temp_sensor_read)); - ztest_run_test_suite(temp_sensor); -} |