Simple application to test ST motion and environmental MEMS sensors. Supports NUCLEO+X-NUCLEO-IKS01A2 , STEVAL-STLKT01V1 (a.k.a. SensorTile) and B-L475E-IOT01A boards.
Dependencies: HTS221 LIS3MDL LPS22HB LSM303AGR LSM6DSL VL53L0X
Supports NUCLEO+X-NUCLEO-IKS01A2 , STEVAL-STLKT01V1 (a.k.a. SensorTile) and B-L475E-IOT01A boards.
Diff: main.cpp
- Revision:
- 0:6a97487a0ab3
- Child:
- 1:0f7838527fef
diff -r 000000000000 -r 6a97487a0ab3 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Sep 07 12:31:15 2017 +0000 @@ -0,0 +1,173 @@ +/** + ****************************************************************************** + * @file main.cpp + * @author CLab + * @version V1.0.0 + * @date 5-September-2017 + * @brief Simple Example application for using X_NUCLEO_IKS01A2 + * MEMS Inertial & Environmental Sensor Nucleo expansion and + * B-L475E-IOT01A2 boards. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** +*/ + +/* Includes */ +#include "mbed.h" +#include "HTS221Sensor.h" +#include "LPS22HBSensor.h" +#include "LSM6DSLSensor.h" + +#ifdef TARGET_DISCO_L475VG_IOT01A +#include "lis3mdl_class.h" +#else // X-Nucleo-IKS01A2 +#include "LSM303AGRMagSensor.h" +#endif + + +/* Retrieve the composing elements of the expansion board */ + +#ifdef TARGET_DISCO_L475VG_IOT01A +static DevI2C devI2c = DevI2C(PB_11,PB_10); +#else // X-Nucleo-IKS01A2 +static DevI2C devI2c = DevI2C(D14,D15); +#endif + +static HTS221Sensor hum_temp = HTS221Sensor(devI2c); +static LPS22HBSensor press_temp = LPS22HBSensor(devI2c); + +#ifdef TARGET_DISCO_L475VG_IOT01A +static LSM6DSLSensor acc_gyro = LSM6DSLSensor(devI2c,PD_11,NC,LSM6DSL_ACC_GYRO_I2C_ADDRESS_LOW); // low address +static LIS3MDL magnetometer = LIS3MDL(devI2c); +#else // X-NUCLEO_IKS01A2 +static LSM6DSLSensor acc_gyro = LSM6DSLSensor(devI2c,D4,D5); // high address (default) +static LSM303AGRMagSensor magnetometer = LSM303AGRMagSensor(devI2c); +#endif + +/* Helper function for printing floats & doubles */ +static char *print_double(char* str, double v, int decimalDigits=2) +{ + int i = 1; + int intPart, fractPart; + int len; + char *ptr; + + /* prepare decimal digits multiplicator */ + for (;decimalDigits!=0; i*=10, decimalDigits--); + + /* calculate integer & fractinal parts */ + intPart = (int)v; + fractPart = (int)((v-(double)(int)v)*i); + + /* fill in integer part */ + sprintf(str, "%i.", intPart); + + /* prepare fill in of fractional part */ + len = strlen(str); + ptr = &str[len]; + + /* fill in leading fractional zeros */ + for (i/=10;i>1; i/=10, ptr++) { + if (fractPart >= i) { + break; + } + *ptr = '0'; + } + + /* fill in (rest of) fractional part */ + sprintf(ptr, "%i", fractPart); + + return str; +} + +/* Simple main function */ +int main() { + uint8_t id; + float value1, value2; + char buffer1[32], buffer2[32]; + int32_t axes[3]; + + /* Init all sensors with default params */ + hum_temp.init(NULL); + press_temp.init(NULL); + magnetometer.init(NULL); + acc_gyro.init(NULL); + + /* Enable all sensors */ + hum_temp.enable(); + press_temp.enable(); +#ifndef TARGET_DISCO_L475VG_IOT01A // X-NUCLEO-IKS01A2 + magnetometer.enable(); +#endif + acc_gyro.enable_x(); + acc_gyro.enable_g(); + + printf("\r\n--- Starting new run ---\r\n"); + + hum_temp.read_id(&id); + printf("HTS221 humidity & temperature = 0x%X\r\n", id); + press_temp.read_id(&id); + printf("LPS22HB pressure & temperature = 0x%X\r\n", id); + magnetometer.read_id(&id); +#ifdef TARGET_DISCO_L475VG_IOT01A + printf("LIS3MDL magnetometer = 0x%X\r\n", id); +#else // X-NUCLEO-IKS01A2 + printf("LSM303AGR magnetometer = 0x%X\r\n", id); +#endif + acc_gyro.read_id(&id); + printf("LSM6DSL accelerometer & gyroscope = 0x%X\r\n", id); + + while(1) { + printf("\r\n"); + + hum_temp.get_temperature(&value1); + hum_temp.get_humidity(&value2); + printf("HTS221: [temp] %7s C, [hum] %s%%\r\n", print_double(buffer1, value1), print_double(buffer2, value2)); + + press_temp.get_temperature(&value1); + press_temp.get_pressure(&value2); + printf("LPS22HB: [temp] %7s C, [press] %s mbar\r\n", print_double(buffer1, value1), print_double(buffer2, value2)); + + printf("---\r\n"); + + magnetometer.get_m_axes(axes); +#ifdef TARGET_DISCO_L475VG_IOT01A + printf("LIS3MDL [mag/mgauss]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]); +#else // X-NUCLEO-IKS01A2 + printf("LSM303AGR [mag/mgauss]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]); +#endif + + acc_gyro.get_x_axes(axes); + printf("LSM6DSL [acc/mg]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]); + + acc_gyro.get_g_axes(axes); + printf("LSM6DSL [gyro/mdps]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]); + + wait(2); + } +}