Diff: main.cpp

Revision:

3:2e1381d5e300

Parent:

2:f80572d04d7a

--- a/main.cpp	Sun Nov 12 16:43:58 2017 +0100
+++ b/main.cpp	Sun Nov 12 20:19:59 2017 +0100
@@ -1,19 +1,25 @@
-/*
- * PackageLicenseDeclared: Apache-2.0
- * Copyright (c) 2017 ARM Limited
+/***************************************************************************//**
+ * @file main.cpp
+ *******************************************************************************
+ * @section License
+ * <b>(C) Copyright 2017 Silicon Labs, http://www.silabs.com</b>
+ *******************************************************************************
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- */
+ *
+ ******************************************************************************/
 
 #include <string>
 #include "mbed.h"
@@ -22,6 +28,7 @@
 #include "Si7021.h"
 #include "Si7210.h"
 #include "Si1133.h"
+#include "ICM20648.h"
 
 /* Turn on power supply to ENV sensor suite */
 DigitalOut env_en(PF9, 1);
@@ -31,6 +38,8 @@
 DigitalOut ccs_wake(PF15, 1);
 /* Turn on power to hall effect sensor */
 DigitalOut hall_en(PB10, 1);
+/* Turn on power to IMU */
+DigitalOut imu_en(PF8, 1);
 
 I2C ccs_i2c(PB6, PB7);
 I2C hall_i2c(PB8, PB9);
@@ -42,12 +51,14 @@
     int32_t temperature;
     uint32_t humidity;
     float light, uv;
+    float acc_x, acc_y, acc_z, gyr_x, gyr_y, gyr_z, temperature3;
 
     bool lightsensor_en = true;
     bool gassensor_en = true;
     bool hallsensor_en = true;
     bool rhtsensor_en = true;
     bool pressuresensor_en = true;
+    bool imu_en = true;
 
     ccs_en = 0;
     wait_ms(1000);
@@ -88,6 +99,14 @@
         printf("Something is wrong with Si1133, disabling...\n");
         lightsensor_en = false;
     }
+
+    /* Initialize the IMU*/
+    ICM20648* imu = new ICM20648(PC0, PC1, PC2, PC3, PF12);
+
+    if(!imu->open()) {
+        printf("Something is wrong with ICM20648, disabling...\n");
+        imu_en = false;
+    }
     
     do {
         printf("----------------------------------------------\r\n");
@@ -123,7 +142,6 @@
             printf("CO2: %ld ppm\r\n", eco2);
             printf("VoC: %ld ppb\r\n", tvoc);
         }
-
         
         /* measure HALL */
         if(hallsensor_en) {
@@ -143,6 +161,18 @@
             printf("U: %.2f\r\n", uv);
         }
 
+        /* measure imu */
+        if(imu_en) {
+            imu->get_temperature(&temperature3);
+            imu->get_accelerometer(&acc_x, &acc_y, &acc_z);
+            imu->get_gyroscope(&gyr_x, &gyr_y, &gyr_z);
+
+            printf("ICM20648:\r\n");
+            printf("T: %.2f degC\r\n", temperature3);
+            printf("Acc: %.2f %.2f %.2f\r\n", acc_x, acc_y, acc_z);
+            printf("Gyro: %.2f %.2f %.2f\r\n", gyr_x, gyr_y, gyr_z);
+        }
+
         wait_ms(15000);
     } while(1);
 }