Lukasz Uszko / Mbed OS DiffPressureMeter

Differential pressure meter

Dependencies:   TFT_Touch_WaveShare

Utils/interfaces.h@1:c311d5f59c8b, 2018-04-03 (annotated)

Committer:
igbt6
Date:
Tue Apr 03 20:13:35 2018 +0000
Revision:
1:c311d5f59c8b
Parent:
0:619824763516 
Differential pressure meter

Who changed what in which revision?

UserRevisionLine numberNew contents of line
igbt6 0:619824763516 1 #ifndef INTERFACES_H
igbt6 0:619824763516 2 #define INTERFACES_H
igbt6 0:619824763516 3 #include "mbed.h"
igbt6 0:619824763516 4 #include "system.h"
igbt6 0:619824763516 5
igbt6 0:619824763516 6 /* Interfaces classes declarations */
igbt6 0:619824763516 7
igbt6 0:619824763516 8
igbt6 0:619824763516 9 template<typename I>
igbt6 0:619824763516 10 class HwInterface
igbt6 0:619824763516 11 {
igbt6 0:619824763516 12 public:
igbt6 0:619824763516 13 virtual I& handle() = 0;
igbt6 0:619824763516 14 };
igbt6 0:619824763516 15
igbt6 0:619824763516 16 // SPI_1
igbt6 0:619824763516 17 class SPI__1 : public HwInterface<SPI>
igbt6 0:619824763516 18 {
igbt6 0:619824763516 19 public:
igbt6 0:619824763516 20 SPI__1();
igbt6 0:619824763516 21 virtual SPI& handle();
igbt6 0:619824763516 22 private:
igbt6 0:619824763516 23 static const PinName sclk = PA_5;
igbt6 0:619824763516 24 static const PinName miso = PA_6;
igbt6 0:619824763516 25 static const PinName mosi = PA_7;
igbt6 0:619824763516 26 SPI spi;
igbt6 0:619824763516 27 };
igbt6 0:619824763516 28
igbt6 0:619824763516 29 SPI__1::SPI__1()
igbt6 0:619824763516 30 : spi(SPI__1::mosi, SPI__1::miso, SPI__1::sclk)
igbt6 0:619824763516 31 {
igbt6 0:619824763516 32 spi.format(8,3);
igbt6 0:619824763516 33 spi.frequency(1000000); // 1MHz clock
igbt6 0:619824763516 34 }
igbt6 0:619824763516 35
igbt6 0:619824763516 36 SPI& SPI__1::handle()
igbt6 0:619824763516 37 {
igbt6 0:619824763516 38 return spi;
igbt6 0:619824763516 39 }
igbt6 0:619824763516 40
igbt6 0:619824763516 41
igbt6 0:619824763516 42 ///// Hardware Interface class //////
igbt6 0:619824763516 43 template <class I>
igbt6 0:619824763516 44 struct HwInterfaceType { typedef I type; };
igbt6 0:619824763516 45
igbt6 0:619824763516 46 class HwInterfaces
igbt6 0:619824763516 47 {
igbt6 0:619824763516 48
igbt6 0:619824763516 49 public:
igbt6 0:619824763516 50 static HwInterfaces& instance();
igbt6 0:619824763516 51 template<typename I> typename HwInterfaceType<I>::type& getHwInterface();
igbt6 0:619824763516 52 // specializations for HW interfaces
igbt6 0:619824763516 53 private:
igbt6 0:619824763516 54 HwInterfaces();
igbt6 0:619824763516 55 // defined hw interfaces
igbt6 0:619824763516 56 SPI__1 spi;
igbt6 0:619824763516 57 };
igbt6 0:619824763516 58
igbt6 0:619824763516 59
igbt6 0:619824763516 60 HwInterfaces::HwInterfaces()
igbt6 0:619824763516 61 : spi()
igbt6 0:619824763516 62 {
igbt6 0:619824763516 63 }
igbt6 0:619824763516 64
igbt6 0:619824763516 65 HwInterfaces& HwInterfaces::instance()
igbt6 0:619824763516 66 {
igbt6 0:619824763516 67 static HwInterfaces interfaces;
igbt6 0:619824763516 68 return interfaces;
igbt6 0:619824763516 69 }
igbt6 0:619824763516 70
igbt6 0:619824763516 71 template<typename I> typename HwInterfaceType<I>::type& HwInterfaces::getHwInterface()
igbt6 0:619824763516 72 {
igbt6 0:619824763516 73 if (is_same<I,SPI__1>::value)
igbt6 0:619824763516 74 {
igbt6 0:619824763516 75 return spi;
igbt6 0:619824763516 76 }
igbt6 0:619824763516 77 }
igbt6 0:619824763516 78
igbt6 0:619824763516 79 #endif