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wm-eisosHardevsinh-Palaniya
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drivers: sensor: wsen_pdms_25131308XXX05: add sensor driver
Add wsen_pdms_25131308XXX05 driver. Signed-off-by: Wajdi ELMuhtadi <wajdi.elmuhtadi@we-online.com>
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‎drivers/sensor/wsen/CMakeLists.txt‎

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@@ -7,6 +7,7 @@ add_subdirectory_ifdef(CONFIG_WSEN_HIDS_2525020210002 wsen_hids_2525020210002)
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add_subdirectory_ifdef(CONFIG_WSEN_ISDS_2536030320001 wsen_isds_2536030320001)
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add_subdirectory_ifdef(CONFIG_WSEN_ITDS_2533020201601 wsen_itds_2533020201601)
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add_subdirectory_ifdef(CONFIG_WSEN_PADS_2511020213301 wsen_pads_2511020213301)
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add_subdirectory_ifdef(CONFIG_WSEN_PDMS_25131308XXX05 wsen_pdms_25131308XXX05)
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add_subdirectory_ifdef(CONFIG_WSEN_PDUS_25131308XXXXX wsen_pdus_25131308XXXXX)
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add_subdirectory_ifdef(CONFIG_WSEN_TIDS_2521020222501 wsen_tids_2521020222501)
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# zephyr-keep-sorted-stop

‎drivers/sensor/wsen/Kconfig‎

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@@ -7,6 +7,7 @@ source "drivers/sensor/wsen/wsen_hids_2525020210002/Kconfig"
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source "drivers/sensor/wsen/wsen_isds_2536030320001/Kconfig"
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source "drivers/sensor/wsen/wsen_itds_2533020201601/Kconfig"
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source "drivers/sensor/wsen/wsen_pads_2511020213301/Kconfig"
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source "drivers/sensor/wsen/wsen_pdms_25131308XXX05/Kconfig"
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source "drivers/sensor/wsen/wsen_pdus_25131308XXXXX/Kconfig"
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source "drivers/sensor/wsen/wsen_tids_2521020222501/Kconfig"
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# zephyr-keep-sorted-stop

‎drivers/sensor/wsen/wsen_pdms_25131308XXX05/CMakeLists.txt‎

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# Copyright (c) 2025 Würth Elektronik eiSos GmbH & Co. KG
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# SPDX-License-Identifier: Apache-2.0
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zephyr_library()
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zephyr_library_sources(wsen_pdms_25131308XXX05.c)

‎drivers/sensor/wsen/wsen_pdms_25131308XXX05/Kconfig‎

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# Copyright (c) 2025 Würth Elektronik eiSos GmbH & Co. KG
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# SPDX-License-Identifier: Apache-2.0
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config WSEN_PDMS_25131308XXX05
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bool "WSEN-PDMS-25131308XXX05 differential pressure sensor"
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default y
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depends on DT_HAS_WE_WSEN_PDMS_25131308XXX05_ENABLED
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select I2C if $(dt_compat_on_bus,$(DT_COMPAT_WE_WSEN_PDMS_25131308XXX05),i2c)
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select SPI if $(dt_compat_on_bus,$(DT_COMPAT_WE_WSEN_PDMS_25131308XXX05),spi)
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select HAS_WESENSORS
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help
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Enable driver for the WSEN-PDMS-25131308XXX05 I2C/SPI-based differential pressure sensor.

‎drivers/sensor/wsen/wsen_pdms_25131308XXX05/wsen_pdms_25131308XXX05.c‎

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/*
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* Copyright (c) 2025 Würth Elektronik eiSos GmbH & Co. KG
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#define DT_DRV_COMPAT we_wsen_pdms_25131308xxx05
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#include <zephyr/sys/__assert.h>
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#include <zephyr/sys/byteorder.h>
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#include <zephyr/logging/log.h>
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#include <string.h>
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#include "wsen_pdms_25131308XXX05.h"
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LOG_MODULE_REGISTER(WSEN_PDMS_25131308XXX05, CONFIG_SENSOR_LOG_LEVEL);
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static int pdms_25131308XXX05_sample_fetch(const struct device *dev, enum sensor_channel chan)
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{
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switch (chan) {
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case SENSOR_CHAN_ALL:
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case SENSOR_CHAN_AMBIENT_TEMP:
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case SENSOR_CHAN_PRESS: {
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break;
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}
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default:
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LOG_ERR("Invalid channel.");
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return -ENOTSUP;
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}
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const struct pdms_25131308XXX05_config *const config = dev->config;
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struct pdms_25131308XXX05_data *data = dev->data;
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uint16_t status;
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switch (data->sensor_interface.interfaceType) {
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c)
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case WE_i2c: {
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if (config->crc) {
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if (PDMS_I2C_GetRawPressureAndTemperature_WithCRC(
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&data->sensor_interface, &data->pressure_data,
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&data->temperature_data, &status) != WE_SUCCESS) {
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LOG_ERR("Failed to retrieve data from the sensor.");
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return -EIO;
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}
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} else {
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if (PDMS_I2C_GetRawPressureAndTemperature(
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&data->sensor_interface, &data->pressure_data,
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&data->temperature_data, &status) != WE_SUCCESS) {
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LOG_ERR("Failed to retrieve data from the sensor.");
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return -EIO;
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}
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}
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break;
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}
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#endif
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
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case WE_spi: {
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if (config->crc) {
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if (PDMS_SPI_getRawPressureAndTemperature_WithCRC(
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&data->sensor_interface, &data->pressure_data,
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&data->temperature_data, &status) != WE_SUCCESS) {
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LOG_ERR("Failed to retrieve data from the sensor.");
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return -EIO;
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}
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} else {
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if (PDMS_SPI_GetRawPressureAndTemperature(
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&data->sensor_interface, &data->pressure_data,
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&data->temperature_data, &status) != WE_SUCCESS) {
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LOG_ERR("Failed to retrieve data from the sensor.");
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return -EIO;
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}
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}
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break;
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}
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#endif
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default:
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return -EIO;
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}
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return 0;
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}
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static int pdms_25131308XXX05_channel_get(const struct device *dev, enum sensor_channel chan,
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struct sensor_value *val)
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{
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const struct pdms_25131308XXX05_config *const config = dev->config;
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struct pdms_25131308XXX05_data *data = dev->data;
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int status = 0;
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switch (chan) {
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case SENSOR_CHAN_AMBIENT_TEMP: {
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int64_t temp = ((int64_t)(data->temperature_data - T_MIN_TYP_VAL_PDMS)) * 4272;
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status = sensor_value_from_micro(val, temp);
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break;
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}
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case SENSOR_CHAN_PRESS: {
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int64_t pascal = (int64_t)(data->pressure_data - P_MIN_TYP_VAL_PDMS);
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/*
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* these values are conversion factors based on the sensor type defined in the user
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* manual of the respective sensor
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*/
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switch (config->sensor_type) {
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case PDMS_pdms0:
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pascal = ((pascal * 763) / 10000) - 1000;
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break;
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case PDMS_pdms1:
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pascal = ((pascal * 763) / 1000) - 10000;
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break;
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case PDMS_pdms2:
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pascal = (((pascal * 2670) / 1000) - 35000);
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break;
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case PDMS_pdms3:
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pascal = ((pascal * 381) / 100);
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break;
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case PDMS_pdms4:
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pascal = ((pascal * 4190) / 100) - 100000;
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break;
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default:
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LOG_ERR("Sensor type doesn't exist");
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return -ENOTSUP;
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}
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status = sensor_value_from_milli(val, pascal);
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break;
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}
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default:
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LOG_ERR("Invalid channel.");
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return -ENOTSUP;
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}
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return status;
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}
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static int pdms_25131308XXX05_init(const struct device *dev)
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{
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const struct pdms_25131308XXX05_config *const config = dev->config;
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struct pdms_25131308XXX05_data *data = dev->data;
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/* Initialize WE sensor interface */
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WE_sensorInterfaceType_t interface_type = data->sensor_interface.interfaceType;
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if (PDMS_getDefaultInterface(&data->sensor_interface) != WE_SUCCESS) {
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return -EIO;
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}
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data->sensor_interface.interfaceType = interface_type;
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switch (data->sensor_interface.interfaceType) {
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c)
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case WE_i2c: {
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if (!i2c_is_ready_dt(&config->bus_cfg.i2c)) {
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LOG_ERR("I2C bus device not ready");
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return -ENODEV;
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}
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switch (config->bus_cfg.i2c.addr) {
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case PDMS_I2C_ADDRESS_CRC: {
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if (!config->crc) {
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LOG_ERR("I2C with CRC disabled but the wrong I2C address is "
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"chosen.");
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return -ENODEV;
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}
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break;
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}
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case PDMS_I2C_ADDRESS: {
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if (config->crc) {
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LOG_ERR("I2C with CRC enabled but the wrong I2C address is "
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"chosen.");
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return -ENODEV;
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}
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break;
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}
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default:
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LOG_ERR("Invalid I2C address.");
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return -ENODEV;
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}
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data->sensor_interface.options.i2c.address = config->bus_cfg.i2c.addr;
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data->sensor_interface.handle = (void *)&config->bus_cfg.i2c;
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break;
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}
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#endif
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
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case WE_spi: {
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if (!spi_is_ready_dt(&config->bus_cfg.spi)) {
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LOG_ERR("SPI bus device not ready");
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return -ENODEV;
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}
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data->spi_crc = (config->crc ? PDMS_SPI_withCRC : PDMS_SPI_withoutCRC);
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data->sensor_interface.options.spi.sensorSpecificSettings = (void *)&data->spi_crc;
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data->sensor_interface.options.spi.duplexMode = 1;
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data->sensor_interface.options.spi.burstMode = 1;
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data->sensor_interface.handle = (void *)&config->bus_cfg.spi;
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break;
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}
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#endif
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default:
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LOG_ERR("Invalid interface type");
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return -EINVAL;
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}
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return 0;
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}
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static DEVICE_API(sensor, pdms_25131308XXX05_driver_api) = {
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.sample_fetch = pdms_25131308XXX05_sample_fetch,
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.channel_get = pdms_25131308XXX05_channel_get,
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};
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/* clang-format off */
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#define PDMS_25131308XXX05_CONFIG_WE_INTERFACE(inst) \
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COND_CODE_1(DT_INST_ON_BUS(inst, i2c), \
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(.sensor_interface = { \
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.interfaceType = WE_i2c \
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}), \
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()) \
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COND_CODE_1(DT_INST_ON_BUS(inst, spi), \
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(.sensor_interface = { \
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.interfaceType = WE_spi \
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}), \
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())
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#define PDMS_25131308XXX05_SPI_OPERATION \
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(SPI_WORD_SET(8) | SPI_OP_MODE_MASTER)
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#define PDMS_25131308XXX05_CONFIG_BUS(inst) \
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COND_CODE_1(DT_INST_ON_BUS(inst, i2c), \
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(.bus_cfg = { \
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.i2c = I2C_DT_SPEC_INST_GET(inst) \
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},), \
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()) \
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COND_CODE_1(DT_INST_ON_BUS(inst, spi), \
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(.bus_cfg = { \
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.spi = SPI_DT_SPEC_INST_GET( \
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inst, \
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PDMS_25131308XXX05_SPI_OPERATION, \
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0 \
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) \
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},), \
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())
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#define PDMS_25131308XXX05_CONFIG_SENSOR_TYPE(inst) \
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.sensor_type = (PDMS_SensorType_t)DT_INST_ENUM_IDX(inst, sensor_type),
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#define PDMS_25131308XXX05_CONFIG_CRC(inst) \
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.crc = DT_INST_PROP(inst, crc),
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#define PDMS_25131308XXX05_CONFIG(inst) \
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PDMS_25131308XXX05_CONFIG_BUS(inst) \
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PDMS_25131308XXX05_CONFIG_SENSOR_TYPE(inst) \
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PDMS_25131308XXX05_CONFIG_CRC(inst)
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/*
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* Main instantiation macro.
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*/
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#define PDMS_25131308XXX05_DEFINE(inst) \
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static struct pdms_25131308XXX05_data pdms_25131308XXX05_data_##inst = { \
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PDMS_25131308XXX05_CONFIG_WE_INTERFACE(inst) \
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}; \
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static const struct pdms_25131308XXX05_config pdms_25131308XXX05_config_##inst = { \
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PDMS_25131308XXX05_CONFIG(inst) \
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}; \
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SENSOR_DEVICE_DT_INST_DEFINE( \
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inst, \
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pdms_25131308XXX05_init, \
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NULL, \
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&pdms_25131308XXX05_data_##inst, \
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&pdms_25131308XXX05_config_##inst, \
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POST_KERNEL, \
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CONFIG_SENSOR_INIT_PRIORITY, \
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&pdms_25131308XXX05_driver_api \
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)
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DT_INST_FOREACH_STATUS_OKAY(PDMS_25131308XXX05_DEFINE)
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/* clang-format on */

‎drivers/sensor/wsen/wsen_pdms_25131308XXX05/wsen_pdms_25131308XXX05.h‎

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/*
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* Copyright (c) 2025 Würth Elektronik eiSos GmbH & Co. KG
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_DRIVERS_SENSOR_WSEN_PDMS_25131308XXX05_H_
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#define ZEPHYR_DRIVERS_SENSOR_WSEN_PDMS_25131308XXX05_H_
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#include <stdbool.h>
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#include <zephyr/drivers/sensor.h>
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#include <platform.h>
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#include <WSEN_PDMS_25131308XXX05.h>
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
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#include <zephyr/drivers/spi.h>
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#endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(spi) */
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c)
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#include <zephyr/drivers/i2c.h>
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#endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c) */
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struct pdms_25131308XXX05_data {
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/* WE sensor interface configuration */
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WE_sensorInterface_t sensor_interface;
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
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PDMS_Spi_CrcSelect_t spi_crc;
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#endif
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uint16_t pressure_data;
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uint16_t temperature_data;
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};
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struct pdms_25131308XXX05_config {
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union {
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c)
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const struct i2c_dt_spec i2c;
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#endif
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
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const struct spi_dt_spec spi;
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#endif
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} bus_cfg;
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const PDMS_SensorType_t sensor_type;
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const bool crc;
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};
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/* GCDS Sensor API functions*/
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static int pdms_25131308XXX05_sample_fetch(const struct device *dev, enum sensor_channel chan);
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static int pdms_25131308XXX05_channel_get(const struct device *dev, enum sensor_channel chan,
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struct sensor_value *val);
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static int pdms_25131308XXX05_init(const struct device *dev);
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#endif /* ZEPHYR_DRIVERS_SENSOR_WSEN_PDMS_25131308XXX05_H_ */

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