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2019-2020 LIS2DW12 Accelerometer Project
Dependencies: X_NUCLEO_IKS01A3
main.cpp
- Committer:
- cparata
- Date:
- 2019-05-24
- Revision:
- 3:9f8fadc965fc
- Parent:
- 0:535249dc4bf5
- Child:
- 5:7c883cce2bc4
File content as of revision 3:9f8fadc965fc:
/** ****************************************************************************** * @file main.cpp * @author SRA * @version V1.0.0 * @date 5-March-2019 * @brief Simple Example application for using the X_NUCLEO_IKS01A3 * MEMS Inertial & Environmental Sensor Nucleo expansion board. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2019 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 "XNucleoIKS01A3.h" /* Instantiate the expansion board */ static XNucleoIKS01A3 *mems_expansion_board = XNucleoIKS01A3::instance(D14, D15, D4, D5, A3, D6, A4); /* Retrieve the composing elements of the expansion board */ static LIS2MDLSensor *magnetometer = mems_expansion_board->magnetometer; static HTS221Sensor *hum_temp = mems_expansion_board->ht_sensor; static LPS22HHSensor *press_temp = mems_expansion_board->pt_sensor; static LSM6DSOSensor *acc_gyro = mems_expansion_board->acc_gyro; static LIS2DW12Sensor *accelerometer = mems_expansion_board->accelerometer; static STTS751Sensor *temp = mems_expansion_board->t_sensor; /* 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]; /* Enable all sensors */ hum_temp->enable(); press_temp->enable(); temp->enable(); magnetometer->enable(); accelerometer->enable_x(); 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("LPS22HH pressure & temperature = 0x%X\r\n", id); temp->read_id(&id); printf("STTS751 temperature = 0x%X\r\n", id); magnetometer->read_id(&id); printf("LIS2MDL magnetometer = 0x%X\r\n", id); accelerometer->read_id(&id); printf("LIS2DW12 accelerometer = 0x%X\r\n", id); acc_gyro->read_id(&id); printf("LSM6DSO 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("LPS22HH: [temp] %7s C, [press] %s mbar\r\n", print_double(buffer1, value1), print_double(buffer2, value2)); temp->get_temperature(&value1); printf("STTS751: [temp] %7s C\r\n", print_double(buffer1, value1)); printf("---\r\n"); magnetometer->get_m_axes(axes); printf("LIS2MDL [mag/mgauss]: %6d, %6d, %6d\r\n", axes[0], axes[1], axes[2]); accelerometer->get_x_axes(axes); printf("LIS2DW12 [acc/mg]: %6d, %6d, %6d\r\n", axes[0], axes[1], axes[2]); acc_gyro->get_x_axes(axes); printf("LSM6DSO [acc/mg]: %6d, %6d, %6d\r\n", axes[0], axes[1], axes[2]); acc_gyro->get_g_axes(axes); printf("LSM6DSO [gyro/mdps]: %6d, %6d, %6d\r\n", axes[0], axes[1], axes[2]); wait(1.5); } }