10  * SPDX-License-Identifier: Apache-2.0
42  * and can be obtained using the formula val1 + val2 * 10^(-6). Negative
47  *     -0.5: val1 =  0, val2 = -500000
48  *     -1.0: val1 = -1, val2 =  0
49  *     -1.5: val1 = -1, val2 = -500000
54 	/** Fractional part of the value (in one-millionth parts). */
101 	/** Illuminance in infra-red spectrum, in lux. */
112 	/** 1.0 micro-meters Particulate Matter, in ug/m^3 */
114 	/** 2.5 micro-meters Particulate Matter, in ug/m^3 */
116 	/** 10 micro-meters Particulate Matter, in ug/m^3 */
127 	/** Gas sensor resistance in ohms. */
133 	/** Current Shunt Voltage in milli-volts **/
141 	/** Resistance , in Ohm **/
227 	 * Timer-based trigger, useful when the sensor does not have an
235 	 * This includes any-motion detection when the channel is
236 	 * acceleration or gyro. If detection is based on slope between
312 	/** Threshold for any-motion (slope) trigger. */
343 	/** Free-fall duration represented in milliseconds.
480 	 * @return -ENOTSUP if the channel/channel_idx aren't found
495 	 * @return -ENOTSUP if the channel is not supported
509 	 * decoder->decode(buffer, SENSOR_CHAN_DISTANCE, 0, &fit, 5, out);
513 	 * decoder->decode(buffer, SENSOR_CHAN_DISTANCE, 1, &fit, 5, out);
590 	return ctx->decoder->decode(ctx->buffer, ctx->channel, &ctx->fit, max_count, out);  in sensor_decode()
740 		(const struct sensor_driver_api *)dev->api;  in z_impl_sensor_attr_set()
742 	if (api->attr_set == NULL) {  in z_impl_sensor_attr_set()
743 		return -ENOSYS;  in z_impl_sensor_attr_set()
746 	return api->attr_set(dev, chan, attr, val);  in z_impl_sensor_attr_set()
772 		(const struct sensor_driver_api *)dev->api;  in z_impl_sensor_attr_get()
774 	if (api->attr_get == NULL) {  in z_impl_sensor_attr_get()
775 		return -ENOSYS;  in z_impl_sensor_attr_get()
778 	return api->attr_get(dev, chan, attr, val);  in z_impl_sensor_attr_get()
789  * The user-allocated trigger will be stored by the driver as a pointer, rather
808 		(const struct sensor_driver_api *)dev->api;  in sensor_trigger_set()
810 	if (api->trigger_set == NULL) {  in sensor_trigger_set()
811 		return -ENOSYS;  in sensor_trigger_set()
814 	return api->trigger_set(dev, trig, handler);  in sensor_trigger_set()
840 		(const struct sensor_driver_api *)dev->api;  in z_impl_sensor_sample_fetch()
842 	return api->sample_fetch(dev, SENSOR_CHAN_ALL);  in z_impl_sensor_sample_fetch()
873 		(const struct sensor_driver_api *)dev->api;  in z_impl_sensor_sample_fetch_chan()
875 	return api->sample_fetch(dev, type);  in z_impl_sensor_sample_fetch_chan()
908 		(const struct sensor_driver_api *)dev->api;  in z_impl_sensor_channel_get()
910 	return api->channel_get(dev, chan, val);  in z_impl_sensor_channel_get()
932 	int8_t _padding[sizeof(struct sensor_chan_spec) - 1];
939  * @brief checks if a given channel is a 3-axis channel
988 	const struct sensor_driver_api *api = (const struct sensor_driver_api *)dev->api;  in z_impl_sensor_get_decoder()
992 	if (api->get_decoder == NULL) {  in z_impl_sensor_get_decoder()
997 	return api->get_decoder(dev, decoder);  in z_impl_sensor_get_decoder()
1027 	struct sensor_read_config *cfg = (struct sensor_read_config *)iodev->data;  in z_impl_sensor_reconfigure_read_iodev()
1029 	if (cfg->max < num_channels || cfg->is_streaming) {  in z_impl_sensor_reconfigure_read_iodev()
1030 		return -ENOMEM;  in z_impl_sensor_reconfigure_read_iodev()
1033 	cfg->sensor = sensor;  in z_impl_sensor_reconfigure_read_iodev()
1034 	memcpy(cfg->channels, channels, num_channels * sizeof(struct sensor_chan_spec));  in z_impl_sensor_reconfigure_read_iodev()
1035 	cfg->count = num_channels;  in z_impl_sensor_reconfigure_read_iodev()
1051 			return -ENOMEM;  in sensor_stream()
1088 			return -ENOMEM;  in sensor_read()
1095 	int res = cqe->result;  in sensor_read()
1097 	__ASSERT(cqe->userdata == buf,  in sensor_read()
1098 		 "consumed non-matching completion for sensor read into buffer %p\n", buf);  in sensor_read()
1106  * @brief One shot non-blocking read with pool allocated buffer
1130 			return -ENOMEM;  in sensor_read_async_mempool()
1187 	int64_t micro_ms2 = ms2->val1 * 1000000LL + ms2->val2;  in sensor_ms2_to_g()
1192 		return (micro_ms2 - SENSOR_G / 2) / SENSOR_G;  in sensor_ms2_to_g()
1204 	ms2->val1 = ((int64_t)g * SENSOR_G) / 1000000LL;  in sensor_g_to_ms2()
1205 	ms2->val2 = ((int64_t)g * SENSOR_G) % 1000000LL;  in sensor_g_to_ms2()
1218 	int64_t micro_ms2 = (ms2->val1 * INT64_C(1000000)) + ms2->val2;  in sensor_ms2_to_ug()
1231 	ms2->val1 = ((int64_t)ug * SENSOR_G / 1000000LL) / 1000000LL;  in sensor_ug_to_ms2()
1232 	ms2->val2 = ((int64_t)ug * SENSOR_G / 1000000LL) % 1000000LL;  in sensor_ug_to_ms2()
1244 	int64_t micro_rad_s = rad->val1 * 1000000LL + rad->val2;  in sensor_rad_to_degrees()
1249 		return (micro_rad_s * 180LL - SENSOR_PI / 2) / SENSOR_PI;  in sensor_rad_to_degrees()
1261 	rad->val1 = ((int64_t)d * SENSOR_PI / 180LL) / 1000000LL;  in sensor_degrees_to_rad()
1262 	rad->val2 = ((int64_t)d * SENSOR_PI / 180LL) % 1000000LL;  in sensor_degrees_to_rad()
1269  * +/-2147.483 degrees. In order to increase this range, here we use 10 micro
1278 	int64_t micro_rad_s = rad->val1 * 1000000LL + rad->val2;  in sensor_rad_to_10udegrees()
1291 	rad->val1 = ((int64_t)d * SENSOR_PI / 180LL / 100000LL) / 1000000LL;  in sensor_10udegrees_to_rad()
1292 	rad->val2 = ((int64_t)d * SENSOR_PI / 180LL / 100000LL) % 1000000LL;  in sensor_10udegrees_to_rad()
1303 	return (double)val->val1 + (double)val->val2 / 1000000;  in sensor_value_to_double()
1314 	return (float)val->val1 + (float)val->val2 / 1000000;  in sensor_value_to_float()
1327 		return -ERANGE;  in sensor_value_from_double()
1330 	double val2 = (inp - (int32_t)inp) * 1000000.0;  in sensor_value_from_double()
1333 		return -ERANGE;  in sensor_value_from_double()
1336 	val->val1 = (int32_t)inp;  in sensor_value_from_double()
1337 	val->val2 = (int32_t)val2;  in sensor_value_from_double()
1351 	float val2 = (inp - (int32_t)inp) * 1000000.0f;  in sensor_value_from_float()
1353 	if (val2 < INT32_MIN || val2 > (float)(INT32_MAX - 1)) {  in sensor_value_from_float()
1354 		return -ERANGE;  in sensor_value_from_float()
1357 	val->val1 = (int32_t)inp;  in sensor_value_from_float()
1358 	val->val2 = (int32_t)val2;  in sensor_value_from_float()
1457 	return ((int64_t)val->val1 * 1000) + val->val2 / 1000;  in sensor_value_to_milli()
1468 	return ((int64_t)val->val1 * 1000000) + val->val2;  in sensor_value_to_micro()
1480 	if (milli < ((int64_t)INT32_MIN - 1) * 1000LL ||  in sensor_value_from_milli()
1482 		return -ERANGE;  in sensor_value_from_milli()
1485 	val->val1 = (int32_t)(milli / 1000);  in sensor_value_from_milli()
1486 	val->val2 = (int32_t)(milli % 1000) * 1000;  in sensor_value_from_milli()
1500 	if (micro < ((int64_t)INT32_MIN - 1) * 1000000LL ||  in sensor_value_from_micro()
1502 		return -ERANGE;  in sensor_value_from_micro()
1505 	val->val1 = (int32_t)(micro / 1000000LL);  in sensor_value_from_micro()
1506 	val->val2 = (int32_t)(micro % 1000000LL);  in sensor_value_from_micro()