SingletonFXOS8700CQ.h

00001 // Copyright (c) Microsoft. All rights reserved.
00002 // Licensed under the MIT license. See LICENSE file at https://github.com/Azure/azure-iot-sdks/blob/master/LICENSE for full license information.
00003 
00004 #include "mbed.h"
00005 #include "FXOS8700CQ.h"
00006 
00007 typedef struct
00008 {
00009     int16_t x;
00010     int16_t y;
00011     int16_t z;
00012 } AXES;
00013 
00014 typedef struct
00015 {
00016     AXES accelerometer;
00017     AXES magnometer;
00018 } READING;
00019 
00020 class SingletonFXOS8700CQ
00021 {
00022 private:
00023 
00024     SingletonFXOS8700CQ(PinName sda = PTE25, PinName scl = PTE24, int addr = FXOS8700CQ_SLAVE_ADDR1);
00025     SingletonFXOS8700CQ(const SingletonFXOS8700CQ &);
00026     SingletonFXOS8700CQ& operator=(const SingletonFXOS8700CQ&);
00027     
00028     FXOS8700CQ fxos;
00029     InterruptIn fxos_int1; // unused, common with SW2 on FRDM-K64F
00030     InterruptIn fxos_int2; // should just be the Data-Ready interrupt
00031     bool fxos_int1_triggered;
00032     bool fxos_int2_triggered;
00033 
00034     static void trigger_fxos_int1(void)
00035     {
00036         SingletonFXOS8700CQ::getInstance().setInt1Triggered(true);
00037     }
00038     
00039     static void trigger_fxos_int2(void)
00040     {
00041         SingletonFXOS8700CQ::getInstance().setInt2Triggered(true);
00042         //us_ellapsed = t.read_us();
00043     }
00044     
00045 public:
00046 
00047     static SingletonFXOS8700CQ& getInstance()
00048     {
00049         static SingletonFXOS8700CQ instance;
00050         
00051         return instance;
00052     }
00053     
00054     void enable() { fxos.enable(); }
00055     void disable() { fxos.disable(); }
00056     
00057     uint8_t getData(READING&);
00058     
00059     bool getInt1Triggered() { return fxos_int1_triggered; }
00060     void setInt1Triggered(bool value) { fxos_int1_triggered = value; }
00061     bool getInt2Triggered() { return fxos_int2_triggered; }
00062     void setInt2Triggered(bool value) { fxos_int2_triggered = value; }
00063     uint8_t getWhoAmI() { return fxos.get_whoami(); }
00064     uint8_t getStatus() { return fxos.status(); }
00065 };