change Bosch library used in example sketch

CHANGELOG

@@ -1,5 +1,9 @@
 ME310 0.0.0 - ????.??.??
 
+ME310 2.5.0 - 2021.10.08
+* Changed Bosch example to use BMA400-API library
+* Minor code cleanup
+
 ME310 2.4.0 - 2021.09.27
 * Add SMS management in AT commands
 * Add binary mode improvements for sockets data

examples/Bosch_sensor_example/Bosch_sensor_example.ino

@@ -1,75 +1,141 @@
-/*Copyright (C) 2020 Telit Communications S.p.A. Italy - All Rights Reserved.*/
-/*    See LICENSE file in the project root for full license information.     */
-
-/**
-  @file
-    ME310.cpp
-    string.h
-    stdio.h
-
-  @brief
-    Sample test of the use of AT commands via ME310 library
-
-  @details
-    In this example sketch, it is shown how to use BMA400 library of management the BMA400 accelerometer from Bosch Sensortec.
-    To run this sketch, it is necessary to download the Grove_3Axis_Digital_Accelerometer_BMA400 library from
-    https://github.com/Seeed-Studio/Grove_3Axis_Digital_Accelerometer_BMA400.
-
-  @version 
-    2.0.0
-  
-  @note
-
-  @author
-    Cristina Desogus
-
-  @date
-    29/04/2021
- */
-
-#include <BMA400.h>
-
-float x = 0, y = 0, z = 0;
-float xACC = 0, yACC = 0, zACC = 0;
-int16_t temperature = 0;
-uint8_t idDev = 0; 
-
-void setup() {
-  Wire.begin();
-  Serial.begin(115200);
-  delay(1000);
-  Serial.println("Telit BMA400 test ");
-
-  Serial.println("Checking BMA400 connection");
-  delay(1000);
-  if(bma400.isConnection())  //Control of BMA400 connection is ON
-  {
-    bma400.initialize();
-    Serial.println("BMA400 is connected");
-  }
-  else
-  {
-    Serial.println("BMA400 is not connected");
-  }
-  delay(2000);  
-  idDev = bma400.getDeviceID();  // Get id Device
-  Serial.println((String)"Device id: " + idDev);
-}
-
-void loop() {
-  bma400.getAcceleration(&x, &y, &z); // Get acceleration values x, y, z by reference
-  temperature = bma400.getTemperature(); // Get temperature value
-  xACC = bma400.getAccelerationX();  // Get acceleration value X
-  yACC = bma400.getAccelerationY();  // Get acceleration value Y
-  zACC = bma400.getAccelerationZ(); // Get acceleration value Z
-  Serial.println("Accelation values by getAcceleration function: ");
-  Serial.println((String)"X-> " + x + ", Y-> "+ y+ ", Z-> " +z);
-  Serial.println("Accelation value x by getAccelerationX : ");
-  Serial.println((String)"X-> " + xACC);
-  Serial.println("Accelation value y by getAccelerationY : ");
-  Serial.println((String)"Y-> "+ yACC);
-  Serial.println("Accelation value z by getAccelerationZ : ");
-  Serial.println((String)"Z-> " +zACC);
-  Serial.println((String)"Temperature: " + temperature);
-  delay(3000);
-}
+/*Copyright (C) 2021 Telit Communications S.p.A. Italy - All Rights Reserved.*/
+/*    See LICENSE file in the project root for full license information.     */
+
+/**
+  @file
+    ME310.cpp
+    string.h
+    stdio.h
+
+  @brief
+    Sample test of the use of AT commands via ME310 library
+
+  @details
+    In this example sketch, it is shown how to use BMA400 library of management the BMA400 accelerometer from Bosch Sensortec.
+    To run this sketch, it is necessary to download the telit BMA400-API library arduino porting from
+    https://github.com/telit/arduino-BMA400-API.
+
+  @version
+    2.1.0
+
+  @note
+
+  @author
+    Cristina Desogus
+
+  @date
+    29/04/2021
+ */
+
+#include <telit_bma400.h>
+
+/* Earth's gravity in m/s^2 */
+#define GRAVITY_EARTH     (9.80665f)
+
+/* 39.0625us per tick */
+#define SENSOR_TICK_TO_S  (0.0000390625f)
+
+
+static float lsb_to_ms2(int16_t accel_data, uint8_t g_range, uint8_t bit_width);
+
+struct bma400_dev bma;
+struct bma400_sensor_conf conf;
+struct bma400_sensor_data data;
+struct bma400_int_enable int_en;
+int8_t rslt;
+
+float t, x, y, z;
+int16_t temperature;
+uint16_t int_status = 0;
+
+static float lsb_to_ms2(int16_t accel_data, uint8_t g_range, uint8_t bit_width)
+{
+    float accel_ms2;
+    int16_t half_scale;
+
+    half_scale = 1 << (bit_width - 1);
+    accel_ms2 = (GRAVITY_EARTH * accel_data * g_range) / half_scale;
+
+    return accel_ms2;
+}
+
+void setup() {
+  Serial.begin(115200);
+  delay(1000);
+  Serial.println("Telit BMA400 test ");
+
+  /* Interface reference is given as a parameter
+   *         For I2C : BMA400_I2C_INTF
+   */
+  rslt = bma400_interface_init(&bma, BMA400_I2C_INTF);
+
+  bma400_check_rslt("bma400_interface_init", rslt);
+
+  rslt = bma400_soft_reset(&bma);
+  bma400_check_rslt("bma400_soft_reset", rslt);
+
+  rslt = bma400_init(&bma);
+  bma400_check_rslt("bma400_init", rslt);
+
+  /* Select the type of configuration to be modified */
+  conf.type = BMA400_ACCEL;
+
+  /* Get the accelerometer configurations which are set in the sensor */
+  rslt = bma400_get_sensor_conf(&conf, 1, &bma);
+  bma400_check_rslt("bma400_get_sensor_conf", rslt);
+
+  /* Modify the desired configurations as per macros
+   * available in bma400_defs.h file */
+  conf.param.accel.odr = BMA400_ODR_100HZ;
+  conf.param.accel.range = BMA400_RANGE_2G;
+  conf.param.accel.data_src = BMA400_DATA_SRC_ACCEL_FILT_1;
+
+  /* Set the desired configurations to the sensor */
+  rslt = bma400_set_sensor_conf(&conf, 1, &bma);
+  bma400_check_rslt("bma400_set_sensor_conf", rslt);
+
+  rslt = bma400_set_power_mode(BMA400_MODE_NORMAL, &bma);
+  bma400_check_rslt("bma400_set_power_mode", rslt);
+
+  int_en.type = BMA400_DRDY_INT_EN;
+  int_en.conf = BMA400_ENABLE;
+
+  rslt = bma400_enable_interrupt(&int_en, 1, &bma);
+  bma400_check_rslt("bma400_enable_interrupt", rslt);
+
+}
+
+void loop() {
+
+  Serial.print("\nGet accel data - BMA400_DATA_SENSOR_TIME\n");
+
+  while ((rslt == BMA400_OK))
+  {
+    rslt = bma400_get_interrupt_status(&int_status, &bma);
+
+    if (int_status & BMA400_ASSERTED_DRDY_INT)
+    {
+      rslt = bma400_get_accel_data(BMA400_DATA_SENSOR_TIME, &data, &bma);
+
+      /* 12-bit accelerometer at range 2G */
+      x = lsb_to_ms2(data.x, 2, 12);
+      y = lsb_to_ms2(data.y, 2, 12);
+      z = lsb_to_ms2(data.z, 2, 12);
+      t = (float)data.sensortime * SENSOR_TICK_TO_S;
+
+      /*temperature is returned in celsius degrees tenths, as an integer*/
+      rslt = bma400_get_temperature_data(&temperature, &bma);
+
+      Serial.println("");
+      Serial.println("Accelation values by bma400_get_accel_data function: ");
+      Serial.print((String)"X-> " + x + ", Y-> "+ y+ ", Z-> " +z);
+      Serial.print(", t(s) : ");
+      Serial.println(t);
+
+      /*Convert temperature in celsius degrees*/
+      float c_temp = (float)(temperature / 10.0);
+      Serial.println((String)"Temperature: " + c_temp + " \xB0" +"C");
+      delay(3000);
+    }
+  }
+}

examples/LWM2M_example/LWM2M_example_2G/LWM2M_example_2G.ino

@@ -47,11 +47,11 @@ const char *resp;
 #define ON_OFF 6 /*Select the GPIO to control ON_OFF*/
 #endif
 /*
- * If a Telit-Board Charlie is not in use, the ME310 class needs the Uart Serial instance in the constructor, that will be used to communicate with the modem.\n 
+ * If a Telit-Board Charlie is not in use, the ME310 class needs the Uart Serial instance in the constructor, that will be used to communicate with the modem.\n
  * Please refer to your board configuration in variant.h file.
  * Example:
  * Uart Serial1(&sercom4, PIN_MODULE_RX, PIN_MODULE_TX, PAD_MODULE_RX, PAD_MODULE_TX, PIN_MODULE_RTS, PIN_MODULE_CTS);
- * ME310 myME310 (Serial1); 
+ * ME310 myME310 (Serial1);
  */
 ME310 myME310;
 

examples/LWM2M_example/LWM2M_example_4G/LWM2M_example_4G.ino

@@ -48,11 +48,11 @@ const char *resp;
 #endif
 
 /*
- * If a Telit-Board Charlie is not in use, the ME310 class needs the Uart Serial instance in the constructor, that will be used to communicate with the modem.\n 
+ * If a Telit-Board Charlie is not in use, the ME310 class needs the Uart Serial instance in the constructor, that will be used to communicate with the modem.\n
  * Please refer to your board configuration in variant.h file.
  * Example:
  * Uart Serial1(&sercom4, PIN_MODULE_RX, PIN_MODULE_TX, PAD_MODULE_RX, PAD_MODULE_TX, PIN_MODULE_RTS, PIN_MODULE_CTS);
- * ME310 myME310 (Serial1); 
+ * ME310 myME310 (Serial1);
  */
 ME310 myME310;
 

library.properties

@@ -1,5 +1,5 @@
 name=ME310G1
-version=2.4.0
+version=2.5.0
 author=Telit
 maintainer=Telit <[email protected]>
 sentence=Allows communication with ME310G1 Telit module.