Diff: main.cpp

Revision:

0:3c909a9f5c1f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Aug 15 13:41:34 2019 +0000
@@ -0,0 +1,142 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"
+#include "stats_report.h"
+#include "XNucleoIKS01A3.h"
+#include "USBMouse.h"
+
+DigitalOut led1(LED1);
+
+#define SLEEP_TIME                  500 // (msec)
+#define PRINT_AFTER_N_LOOPS         20
+/* 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;
+
+Semaphore one_slot(1);
+
+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;
+}
+USBMouse mouse;
+
+int main() {
+  uint8_t id;
+  float value1, value2;
+  char buffer1[32], buffer2[32];
+  int32_t axes[3];
+  
+    int16_t x = 0;
+    int16_t y = 0;
+    int32_t radius = 10;
+    int32_t angle = 0;
+  
+  /* 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]);
+
+    x = cos((double)angle*3.14/180.0)*radius;
+    y = sin((double)angle*3.14/180.0)*radius;
+
+    //will move mouse x, y away from its previous position on the screen
+    mouse.move(x, y);
+    angle += 3;
+    
+    wait(0.001);
+  }
+}
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