config AX12
Fork of configure_ax12_test_bras_module by
mbed/DigitalInOut.h@2:91b6646ea994, 2017-02-01 (annotated)
- Committer:
- clementlignie
- Date:
- Wed Feb 01 13:42:30 2017 +0000
- Revision:
- 2:91b6646ea994
- Parent:
- 0:c03cffe402df
config AX12
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
slowness | 0:c03cffe402df | 1 | /* mbed Microcontroller Library - DigitalInOut |
slowness | 0:c03cffe402df | 2 | * Copyright (c) 2006-2011 ARM Limited. All rights reserved. |
slowness | 0:c03cffe402df | 3 | */ |
slowness | 0:c03cffe402df | 4 | |
slowness | 0:c03cffe402df | 5 | #ifndef MBED_DIGITALINOUT_H |
slowness | 0:c03cffe402df | 6 | #define MBED_DIGITALINOUT_H |
slowness | 0:c03cffe402df | 7 | |
slowness | 0:c03cffe402df | 8 | #include "platform.h" |
slowness | 0:c03cffe402df | 9 | #include "PinNames.h" |
slowness | 0:c03cffe402df | 10 | #include "PeripheralNames.h" |
slowness | 0:c03cffe402df | 11 | #include "Base.h" |
slowness | 0:c03cffe402df | 12 | |
slowness | 0:c03cffe402df | 13 | namespace mbed { |
slowness | 0:c03cffe402df | 14 | |
slowness | 0:c03cffe402df | 15 | /* Class: DigitalInOut |
slowness | 0:c03cffe402df | 16 | * A digital input/output, used for setting or reading a bi-directional pin |
slowness | 0:c03cffe402df | 17 | */ |
slowness | 0:c03cffe402df | 18 | class DigitalInOut : public Base { |
slowness | 0:c03cffe402df | 19 | |
slowness | 0:c03cffe402df | 20 | public: |
slowness | 0:c03cffe402df | 21 | |
slowness | 0:c03cffe402df | 22 | /* Constructor: DigitalInOut |
slowness | 0:c03cffe402df | 23 | * Create a DigitalInOut connected to the specified pin |
slowness | 0:c03cffe402df | 24 | * |
slowness | 0:c03cffe402df | 25 | * Variables: |
slowness | 0:c03cffe402df | 26 | * pin - DigitalInOut pin to connect to |
slowness | 0:c03cffe402df | 27 | */ |
slowness | 0:c03cffe402df | 28 | DigitalInOut(PinName pin, const char* name = NULL); |
slowness | 0:c03cffe402df | 29 | |
slowness | 0:c03cffe402df | 30 | /* Function: write |
slowness | 0:c03cffe402df | 31 | * Set the output, specified as 0 or 1 (int) |
slowness | 0:c03cffe402df | 32 | * |
slowness | 0:c03cffe402df | 33 | * Variables: |
slowness | 0:c03cffe402df | 34 | * value - An integer specifying the pin output value, |
slowness | 0:c03cffe402df | 35 | * 0 for logical 0 and 1 (or any other non-zero value) for logical 1 |
slowness | 0:c03cffe402df | 36 | */ |
slowness | 0:c03cffe402df | 37 | void write(int value) { |
slowness | 0:c03cffe402df | 38 | #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) |
slowness | 0:c03cffe402df | 39 | |
slowness | 0:c03cffe402df | 40 | if(value) { |
slowness | 0:c03cffe402df | 41 | _gpio->FIOSET = _mask; |
slowness | 0:c03cffe402df | 42 | } else { |
slowness | 0:c03cffe402df | 43 | _gpio->FIOCLR = _mask; |
slowness | 0:c03cffe402df | 44 | } |
slowness | 0:c03cffe402df | 45 | |
slowness | 0:c03cffe402df | 46 | #elif defined(TARGET_LPC11U24) |
slowness | 0:c03cffe402df | 47 | |
slowness | 0:c03cffe402df | 48 | if(value) { |
slowness | 0:c03cffe402df | 49 | LPC_GPIO->SET[_index] = _mask; |
slowness | 0:c03cffe402df | 50 | } else { |
slowness | 0:c03cffe402df | 51 | LPC_GPIO->CLR[_index] = _mask; |
slowness | 0:c03cffe402df | 52 | } |
slowness | 0:c03cffe402df | 53 | #endif |
slowness | 0:c03cffe402df | 54 | } |
slowness | 0:c03cffe402df | 55 | |
slowness | 0:c03cffe402df | 56 | /* Function: read |
slowness | 0:c03cffe402df | 57 | * Return the output setting, represented as 0 or 1 (int) |
slowness | 0:c03cffe402df | 58 | * |
slowness | 0:c03cffe402df | 59 | * Variables: |
slowness | 0:c03cffe402df | 60 | * returns - An integer representing the output setting of the pin if it is an output, |
slowness | 0:c03cffe402df | 61 | * or read the input if set as an input |
slowness | 0:c03cffe402df | 62 | */ |
slowness | 0:c03cffe402df | 63 | int read() { |
slowness | 0:c03cffe402df | 64 | #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) |
slowness | 0:c03cffe402df | 65 | |
slowness | 0:c03cffe402df | 66 | return ((_gpio->FIOPIN & _mask) ? 1 : 0); |
slowness | 0:c03cffe402df | 67 | #elif defined(TARGET_LPC11U24) |
slowness | 0:c03cffe402df | 68 | return ((LPC_GPIO->PIN[_index] & _mask) ? 1 : 0); |
slowness | 0:c03cffe402df | 69 | #endif |
slowness | 0:c03cffe402df | 70 | } |
slowness | 0:c03cffe402df | 71 | |
slowness | 0:c03cffe402df | 72 | |
slowness | 0:c03cffe402df | 73 | /* Function: output |
slowness | 0:c03cffe402df | 74 | * Set as an output |
slowness | 0:c03cffe402df | 75 | */ |
slowness | 0:c03cffe402df | 76 | void output(); |
slowness | 0:c03cffe402df | 77 | |
slowness | 0:c03cffe402df | 78 | /* Function: input |
slowness | 0:c03cffe402df | 79 | * Set as an input |
slowness | 0:c03cffe402df | 80 | */ |
slowness | 0:c03cffe402df | 81 | void input(); |
slowness | 0:c03cffe402df | 82 | |
slowness | 0:c03cffe402df | 83 | /* Function: mode |
slowness | 0:c03cffe402df | 84 | * Set the input pin mode |
slowness | 0:c03cffe402df | 85 | * |
slowness | 0:c03cffe402df | 86 | * Variables: |
slowness | 0:c03cffe402df | 87 | * mode - PullUp, PullDown, PullNone, OpenDrain |
slowness | 0:c03cffe402df | 88 | */ |
slowness | 0:c03cffe402df | 89 | void mode(PinMode pull); |
slowness | 0:c03cffe402df | 90 | |
slowness | 0:c03cffe402df | 91 | #ifdef MBED_OPERATORS |
slowness | 0:c03cffe402df | 92 | /* Function: operator= |
slowness | 0:c03cffe402df | 93 | * A shorthand for <write> |
slowness | 0:c03cffe402df | 94 | */ |
slowness | 0:c03cffe402df | 95 | DigitalInOut& operator= (int value) { |
slowness | 0:c03cffe402df | 96 | write(value); |
slowness | 0:c03cffe402df | 97 | return *this; |
slowness | 0:c03cffe402df | 98 | } |
slowness | 0:c03cffe402df | 99 | |
slowness | 0:c03cffe402df | 100 | DigitalInOut& operator= (DigitalInOut& rhs) { |
slowness | 0:c03cffe402df | 101 | write(rhs.read()); |
slowness | 0:c03cffe402df | 102 | return *this; |
slowness | 0:c03cffe402df | 103 | } |
slowness | 0:c03cffe402df | 104 | |
slowness | 0:c03cffe402df | 105 | /* Function: operator int() |
slowness | 0:c03cffe402df | 106 | * A shorthand for <read> |
slowness | 0:c03cffe402df | 107 | */ |
slowness | 0:c03cffe402df | 108 | operator int() { |
slowness | 0:c03cffe402df | 109 | return read(); |
slowness | 0:c03cffe402df | 110 | } |
slowness | 0:c03cffe402df | 111 | #endif |
slowness | 0:c03cffe402df | 112 | |
slowness | 0:c03cffe402df | 113 | #ifdef MBED_RPC |
slowness | 0:c03cffe402df | 114 | virtual const struct rpc_method *get_rpc_methods(); |
slowness | 0:c03cffe402df | 115 | static struct rpc_class *get_rpc_class(); |
slowness | 0:c03cffe402df | 116 | #endif |
slowness | 0:c03cffe402df | 117 | |
slowness | 0:c03cffe402df | 118 | protected: |
slowness | 0:c03cffe402df | 119 | |
slowness | 0:c03cffe402df | 120 | PinName _pin; |
slowness | 0:c03cffe402df | 121 | |
slowness | 0:c03cffe402df | 122 | #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) |
slowness | 0:c03cffe402df | 123 | LPC_GPIO_TypeDef *_gpio; |
slowness | 0:c03cffe402df | 124 | #elif defined(TARGET_LPC11U24) |
slowness | 0:c03cffe402df | 125 | int _index; |
slowness | 0:c03cffe402df | 126 | #endif |
slowness | 0:c03cffe402df | 127 | |
slowness | 0:c03cffe402df | 128 | uint32_t _mask; |
slowness | 0:c03cffe402df | 129 | |
slowness | 0:c03cffe402df | 130 | }; |
slowness | 0:c03cffe402df | 131 | |
slowness | 0:c03cffe402df | 132 | } // namespace mbed |
slowness | 0:c03cffe402df | 133 | |
slowness | 0:c03cffe402df | 134 | #endif |