Diff: main.cpp

Revision:

0:99767aa66bce

Child:

1:1df80fe13928

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Dec 07 21:06:25 2015 +0000
@@ -0,0 +1,178 @@
+/**
+ ******************************************************************************
+ * @file    main.cpp
+ * @author  AST / EST
+ * @version V0.0.1
+ * @date    14-August-2015
+ * @brief   Simple Example application for using the X_NUCLEO_IKS01A1 
+ *          MEMS Inertial & Environmental Sensor Nucleo expansion board.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT(c) 2015 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 "x_nucleo_iks01a1.h"
+
+/* Instantiate the expansion board */
+static X_NUCLEO_IKS01A1 *mems_expansion_board = X_NUCLEO_IKS01A1::Instance(D14, D15);
+
+/* Retrieve the composing elements of the expansion board */
+static GyroSensor *gyroscope = mems_expansion_board->GetGyroscope();
+static MotionSensor *accelerometer = mems_expansion_board->GetAccelerometer();
+static MagneticSensor *magnetometer = mems_expansion_board->magnetometer;
+static HumiditySensor *humidity_sensor = mems_expansion_board->ht_sensor;
+static PressureSensor *pressure_sensor = mems_expansion_board->pt_sensor;
+static TempSensor *temp_sensor1 = mems_expansion_board->ht_sensor;
+static TempSensor *temp_sensor2 = mems_expansion_board->pt_sensor;
+
+/* Helper function for printing floats & doubles */
+static char *printDouble(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;
+}
+
+DigitalOut myled(LED1);
+DigitalIn mybutton(USER_BUTTON);
+
+/* Simple main function */
+int main() {
+  myled=0;
+  uint8_t func=0;
+  uint8_t button_mem=0;
+  
+  uint8_t id;
+  float value1, value2;
+  char buffer1[32], buffer2[32];
+  int32_t axes[3];
+  int16_t axxx[3];
+  
+  // set time
+  set_time(1387188323);
+  
+  
+  
+  
+  
+  printf("\r\n--- Starting new run ---\r\n");
+
+  humidity_sensor->ReadID(&id);
+  printf("HTS221  humidity & temperature    = 0x%X\r\n", id);
+  pressure_sensor->ReadID(&id);
+  printf("LPS25H  pressure & temperature    = 0x%X\r\n", id);
+  magnetometer->ReadID(&id);
+  printf("LIS3MDL magnetometer              = 0x%X\r\n", id);
+  gyroscope->ReadID(&id);
+  printf("LSM6DS0 accelerometer & gyroscope = 0x%X\r\n", id);
+  
+  wait(3);
+ 
+  while(1) {
+    if((mybutton!=0) && (button_mem==0))
+    {
+        func++;
+        if(func>=6)
+            func=0;
+    }
+    button_mem=mybutton;
+    printf("func: %d\r\n", func);
+    printf("\r\n");
+    
+    if(func==0)
+    {
+        time_t seconds = time(NULL);
+        printf("Time as a basic string = %s\r\n", ctime(&seconds));
+    }
+    else if(func==1)
+    {
+    temp_sensor1->GetTemperature(&value1);
+    humidity_sensor->GetHumidity(&value2);
+    
+    if(value2 > 70)
+        myled=1;
+    else
+        myled=0;
+    printf("HTS221: [temp] %7s C,   [hum] %s%%\r\n", printDouble(buffer1, value1), printDouble(buffer2, value2));
+    }
+    else if(func==2)
+    {
+    temp_sensor2->GetFahrenheit(&value1);
+    pressure_sensor->GetPressure(&value2);
+    printf("LPS25H: [temp] %7s F, [press] %smbar\r\n", printDouble(buffer1, value1), printDouble(buffer2, value2));
+    printf("Altitude: %s m\r\n", printDouble(buffer1, 44300-44300*pow((value2/1013.25), 0.00019)));
+    }
+    else if(func==3)
+    {
+    magnetometer->Get_M_Axes(axes);
+    magnetometer->Get_M_AxesRaw(axxx);
+    printf("LIS3MDL [mag/mgauss]:  %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
+    printf("LIS3MDL [mag/mgauss]:  %6ld, %6ld, %6ld\r\n", axxx[0], axxx[1], axxx[2]);
+    printf("DIR: %s deg\r\n", printDouble(buffer1, 90-atan(float(axes[0])/float(axes[1])*180/3.1416)));
+    }
+    else if(func==4)
+    {
+    accelerometer->Get_X_Axes(axes);
+    printf("LSM6DS0 [acc/mg]:      %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
+    }
+    else if(func==5)
+    {
+    gyroscope ->Get_G_Axes(axes);
+    printf("LSM6DS0 [gyro/mdps]:   %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
+    }
+    wait(1.5);
+  }
+}