umar qureshi / Mbed 2 deprecated HelloWorld_IKS01A2

test

Dependencies:   X_NUCLEO_IKS01A2 mbed

Fork of HelloWorld_IKS01A2 by ST

main.cpp@18:fde3070d9f93, 2018-07-24 (annotated)

Committer:
uqureshi
Date:
Tue Jul 24 17:23:44 2018 +0000
Revision:
18:fde3070d9f93
Parent:
13:fc873da5b445 
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cparata 0:69566eea0fba 1 /**
cparata 0:69566eea0fba 2 ******************************************************************************
cparata 0:69566eea0fba 3 * @file main.cpp
cparata 8:8f495e604424 4 * @author CLab
cparata 8:8f495e604424 5 * @version V1.0.0
cparata 8:8f495e604424 6 * @date 2-December-2016
cparata 0:69566eea0fba 7 * @brief Simple Example application for using the X_NUCLEO_IKS01A1
cparata 0:69566eea0fba 8 * MEMS Inertial & Environmental Sensor Nucleo expansion board.
cparata 0:69566eea0fba 9 ******************************************************************************
cparata 0:69566eea0fba 10 * @attention
cparata 0:69566eea0fba 11 *
cparata 0:69566eea0fba 12 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
cparata 0:69566eea0fba 13 *
cparata 0:69566eea0fba 14 * Redistribution and use in source and binary forms, with or without modification,
cparata 0:69566eea0fba 15 * are permitted provided that the following conditions are met:
cparata 0:69566eea0fba 16 * 1. Redistributions of source code must retain the above copyright notice,
cparata 0:69566eea0fba 17 * this list of conditions and the following disclaimer.
cparata 0:69566eea0fba 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
cparata 0:69566eea0fba 19 * this list of conditions and the following disclaimer in the documentation
cparata 0:69566eea0fba 20 * and/or other materials provided with the distribution.
cparata 0:69566eea0fba 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
cparata 0:69566eea0fba 22 * may be used to endorse or promote products derived from this software
cparata 0:69566eea0fba 23 * without specific prior written permission.
cparata 0:69566eea0fba 24 *
cparata 0:69566eea0fba 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cparata 0:69566eea0fba 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cparata 0:69566eea0fba 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
cparata 0:69566eea0fba 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
cparata 0:69566eea0fba 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
cparata 0:69566eea0fba 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
cparata 0:69566eea0fba 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
cparata 0:69566eea0fba 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
cparata 0:69566eea0fba 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
cparata 0:69566eea0fba 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cparata 0:69566eea0fba 35 *
cparata 0:69566eea0fba 36 ******************************************************************************
cparata 0:69566eea0fba 37 */
cparata 0:69566eea0fba 38
cparata 0:69566eea0fba 39 /* Includes */
cparata 0:69566eea0fba 40 #include "mbed.h"
davide.aliprandi@st.com 13:fc873da5b445 41 #include "XNucleoIKS01A2.h"
cparata 0:69566eea0fba 42
cparata 0:69566eea0fba 43 /* Instantiate the expansion board */
davide.aliprandi@st.com 13:fc873da5b445 44 static XNucleoIKS01A2 *mems_expansion_board = XNucleoIKS01A2::instance(D14, D15, D4, D5);
cparata 0:69566eea0fba 45
uqureshi 18:fde3070d9f93 46 /* Retrieve the LSM6DSL Object */
cparata 0:69566eea0fba 47 static LSM6DSLSensor *acc_gyro = mems_expansion_board->acc_gyro;
cparata 0:69566eea0fba 48
uqureshi 18:fde3070d9f93 49 /*Initialize Serial port object*/
uqureshi 18:fde3070d9f93 50 Serial pc(USBTX, USBRX);
uqureshi 18:fde3070d9f93 51 Timer t;
uqureshi 18:fde3070d9f93 52
uqureshi 18:fde3070d9f93 53 /* Helper function for printing floats & doubles. Not using at the moment! */
davide.aliprandi@st.com 13:fc873da5b445 54 static char *print_double(char* str, double v, int decimalDigits=2)
cparata 0:69566eea0fba 55 {
cparata 0:69566eea0fba 56 int i = 1;
cparata 0:69566eea0fba 57 int intPart, fractPart;
cparata 0:69566eea0fba 58 int len;
cparata 0:69566eea0fba 59 char *ptr;
cparata 0:69566eea0fba 60
cparata 0:69566eea0fba 61 /* prepare decimal digits multiplicator */
cparata 0:69566eea0fba 62 for (;decimalDigits!=0; i*=10, decimalDigits--);
cparata 0:69566eea0fba 63
cparata 0:69566eea0fba 64 /* calculate integer & fractinal parts */
cparata 0:69566eea0fba 65 intPart = (int)v;
cparata 0:69566eea0fba 66 fractPart = (int)((v-(double)(int)v)*i);
cparata 0:69566eea0fba 67
cparata 0:69566eea0fba 68 /* fill in integer part */
cparata 0:69566eea0fba 69 sprintf(str, "%i.", intPart);
cparata 0:69566eea0fba 70
cparata 0:69566eea0fba 71 /* prepare fill in of fractional part */
cparata 0:69566eea0fba 72 len = strlen(str);
cparata 0:69566eea0fba 73 ptr = &str[len];
cparata 0:69566eea0fba 74
cparata 0:69566eea0fba 75 /* fill in leading fractional zeros */
cparata 0:69566eea0fba 76 for (i/=10;i>1; i/=10, ptr++) {
davide.aliprandi@st.com 13:fc873da5b445 77 if (fractPart >= i) {
davide.aliprandi@st.com 13:fc873da5b445 78 break;
davide.aliprandi@st.com 13:fc873da5b445 79 }
cparata 0:69566eea0fba 80 *ptr = '0';
cparata 0:69566eea0fba 81 }
cparata 0:69566eea0fba 82
cparata 0:69566eea0fba 83 /* fill in (rest of) fractional part */
cparata 0:69566eea0fba 84 sprintf(ptr, "%i", fractPart);
cparata 0:69566eea0fba 85
cparata 0:69566eea0fba 86 return str;
cparata 0:69566eea0fba 87 }
cparata 0:69566eea0fba 88
cparata 0:69566eea0fba 89 /* Simple main function */
cparata 0:69566eea0fba 90 int main() {
cparata 0:69566eea0fba 91 uint8_t id;
uqureshi 18:fde3070d9f93 92 //float value1, value2;
uqureshi 18:fde3070d9f93 93 //char buffer1[32], buffer2[32];
uqureshi 18:fde3070d9f93 94 int32_t a_axes[3];
uqureshi 18:fde3070d9f93 95 int32_t g_axes[3];
cparata 0:69566eea0fba 96
uqureshi 18:fde3070d9f93 97 /* Set port speed*/
uqureshi 18:fde3070d9f93 98 pc.baud(115200);
uqureshi 18:fde3070d9f93 99
uqureshi 18:fde3070d9f93 100 /* Enable gyro and accel sensors */
davide.aliprandi@st.com 13:fc873da5b445 101 acc_gyro->enable_x();
davide.aliprandi@st.com 13:fc873da5b445 102 acc_gyro->enable_g();
cparata 0:69566eea0fba 103
uqureshi 18:fde3070d9f93 104 pc.printf("\r\n--- Starting new run ---\r\n");
cparata 0:69566eea0fba 105
davide.aliprandi@st.com 13:fc873da5b445 106 acc_gyro->read_id(&id);
uqureshi 18:fde3070d9f93 107 pc.printf("LSM6DSL accelerometer & gyroscope = 0x%X\r\n", id);\
uqureshi 18:fde3070d9f93 108
uqureshi 18:fde3070d9f93 109 t.start();
cparata 0:69566eea0fba 110
cparata 0:69566eea0fba 111 while(1) {
cparata 0:69566eea0fba 112
uqureshi 18:fde3070d9f93 113 acc_gyro->get_x_axes(a_axes);
uqureshi 18:fde3070d9f93 114 acc_gyro->get_g_axes(g_axes);
uqureshi 18:fde3070d9f93 115 pc.printf("mg ,mdps: %d %6ld, %6ld, %6ld, %6ld, %6ld, %6ld,\r\n", t.read_ms(), a_axes[0], a_axes[1], a_axes[2],g_axes[0], g_axes[1], g_axes[2]);
cparata 0:69566eea0fba 116
uqureshi 18:fde3070d9f93 117 //wait_ms(10);
cparata 0:69566eea0fba 118 }
cparata 0:69566eea0fba 119 }