sample: board: STWIN.box: add ilps22qs sensor data stream (00c11977) · Commits · Wenxi XU / zephyr

samples/boards/st/steval_stwinbx1/sensors/README.rst

+3 −0

Changes for samples/boards/st/steval_stwinbx1/sensors/README.rst: 3 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@ sensors:
		- ISM330DHCX: IMU, 3D accelerometer and 3D gyroscope with Machine Learning Core and Finite State Machine
		- IIS2DLPC: high-performance ultra-low-power 3-axis accelerometer for industrial applications
		- IIS2ICLX: high-accuracy, high-resolution, low-power, 2-axis digital inclinometer with Machine Learning Core
		- ILPS22QS: ultra-compact piezoresistive absolute pressure sensor

		Requirements
		************
		@@ -70,6 +71,8 @@ The sample code outputs sensors data on the STWIN.box console.
		ISM330DHCX: Accel (m.s-2): x: 0.000, y: 5.704, z: 7.982
		ISM330DHCX: Gyro (dps): x: 0.026, y: -0.006, z: -0.008
		IIS2ICLX: Accel (m.s-2): x: -0.157, y: 5.699
		ILPS22QS: Temperature: 26.4 C
		ILPS22QS: Pressure: 100.539 kpa
		1:: iis2dlpc trig 2021
		1:: iis2mdc trig 993
		1:: ism330dhcx acc trig 4447

samples/boards/st/steval_stwinbx1/sensors/src/main.c

+37 −0

Changes for samples/boards/st/steval_stwinbx1/sensors/src/main.c: 37 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -238,6 +238,21 @@ static void ism330dhcx_config(const struct device *ism330dhcx)
		#endif
		}

		static void ilps22qs_config(const struct device *ilps22qs)
		{
		struct sensor_value odr_attr;

		/* set ILPS22QS sampling frequency to 50 Hz */
		odr_attr.val1 = 50;
		odr_attr.val2 = 0;

		if (sensor_attr_set(ilps22qs, SENSOR_CHAN_ALL,
		SENSOR_ATTR_SAMPLING_FREQUENCY, &odr_attr) < 0) {
		printk("Cannot set sampling frequency for ILPS22QS\n");
		return;
		}
		}

		static int led_pattern_out(void)
		{
		const struct gpio_dt_spec led0_gpio = GPIO_DT_SPEC_GET(DT_ALIAS(led0), gpios);
		@@ -295,6 +310,7 @@ int main(void)
		const struct device *const ism330dhcx = DEVICE_DT_GET_ONE(st_ism330dhcx);
		const struct device *const iis2dlpc = DEVICE_DT_GET_ONE(st_iis2dlpc);
		const struct device *const iis2iclx = DEVICE_DT_GET_ONE(st_iis2iclx);
		const struct device *const ilps22qs = DEVICE_DT_GET_ONE(st_ilps22qs);

		if (!device_is_ready(stts22h)) {
		printk("%s: device not ready.\n", stts22h->name);
		@@ -316,12 +332,17 @@ int main(void)
		printk("%s: device not ready.\n", iis2iclx->name);
		return 0;
		}
		if (!device_is_ready(ilps22qs)) {
		printk("%s: device not ready.\n", ilps22qs->name);
		return 0;
		}

		stts22h_config(stts22h);
		iis2mdc_config(iis2mdc);
		ism330dhcx_config(ism330dhcx);
		iis2dlpc_config(iis2dlpc);
		iis2iclx_config(iis2iclx);
		ilps22qs_config(ilps22qs);

		while (1) {
		struct sensor_value stts22h_temp;
		@@ -331,6 +352,7 @@ int main(void)
		struct sensor_value ism330dhcx_accel[3];
		struct sensor_value ism330dhcx_gyro[3];
		struct sensor_value iis2iclx_accel[2];
		struct sensor_value ilps22qs_press, ilps22qs_temp;

		#ifndef CONFIG_STTS22H_TRIGGER
		if (sensor_sample_fetch(stts22h) < 0) {
		@@ -363,6 +385,11 @@ int main(void)
		}
		#endif

		if (sensor_sample_fetch(ilps22qs) < 0) {
		printf("ILPS22QS Sensor sample update error\n");
		return 0;
		}

		sensor_channel_get(stts22h, SENSOR_CHAN_AMBIENT_TEMP, &stts22h_temp);
		sensor_channel_get(iis2dlpc, SENSOR_CHAN_ACCEL_XYZ, iis2dlpc_accel);
		sensor_channel_get(iis2mdc, SENSOR_CHAN_MAGN_XYZ, iis2mdc_magn);
		@@ -370,6 +397,8 @@ int main(void)
		sensor_channel_get(ism330dhcx, SENSOR_CHAN_ACCEL_XYZ, ism330dhcx_accel);
		sensor_channel_get(ism330dhcx, SENSOR_CHAN_GYRO_XYZ, ism330dhcx_gyro);
		sensor_channel_get(iis2iclx, SENSOR_CHAN_ACCEL_XYZ, iis2iclx_accel);
		sensor_channel_get(ilps22qs, SENSOR_CHAN_AMBIENT_TEMP, &ilps22qs_temp);
		sensor_channel_get(ilps22qs, SENSOR_CHAN_PRESS, &ilps22qs_press);

		/* Display sensor data */

		@@ -413,6 +442,14 @@ int main(void)
		sensor_value_to_double(&iis2iclx_accel[0]),
		sensor_value_to_double(&iis2iclx_accel[1]));

		/* temperature */
		printf("ILPS22QS: Temperature: %.1f C\n",
		sensor_value_to_double(&ilps22qs_temp));

		/* pressure */
		printf("ILPS22QS: Pressure: %.3f kpa\n",
		sensor_value_to_double(&ilps22qs_press));

		#ifdef CONFIG_STTS22H_TRIGGER
		printk("%d:: stts22h trig %d\n", cnt, stts22h_trig_cnt);
		#endif

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