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Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
mbed-os/drivers/PortInOut.h@0:8fdf9a60065b, 2018-10-10 (annotated)
- Committer:
- kadonotakashi
- Date:
- Wed Oct 10 00:33:53 2018 +0000
- Revision:
- 0:8fdf9a60065b
how to make mbed librry
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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kadonotakashi | 0:8fdf9a60065b | 1 | /* mbed Microcontroller Library |
kadonotakashi | 0:8fdf9a60065b | 2 | * Copyright (c) 2006-2013 ARM Limited |
kadonotakashi | 0:8fdf9a60065b | 3 | * |
kadonotakashi | 0:8fdf9a60065b | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kadonotakashi | 0:8fdf9a60065b | 5 | * you may not use this file except in compliance with the License. |
kadonotakashi | 0:8fdf9a60065b | 6 | * You may obtain a copy of the License at |
kadonotakashi | 0:8fdf9a60065b | 7 | * |
kadonotakashi | 0:8fdf9a60065b | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kadonotakashi | 0:8fdf9a60065b | 9 | * |
kadonotakashi | 0:8fdf9a60065b | 10 | * Unless required by applicable law or agreed to in writing, software |
kadonotakashi | 0:8fdf9a60065b | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kadonotakashi | 0:8fdf9a60065b | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kadonotakashi | 0:8fdf9a60065b | 13 | * See the License for the specific language governing permissions and |
kadonotakashi | 0:8fdf9a60065b | 14 | * limitations under the License. |
kadonotakashi | 0:8fdf9a60065b | 15 | */ |
kadonotakashi | 0:8fdf9a60065b | 16 | #ifndef MBED_PORTINOUT_H |
kadonotakashi | 0:8fdf9a60065b | 17 | #define MBED_PORTINOUT_H |
kadonotakashi | 0:8fdf9a60065b | 18 | |
kadonotakashi | 0:8fdf9a60065b | 19 | #include "platform/platform.h" |
kadonotakashi | 0:8fdf9a60065b | 20 | |
kadonotakashi | 0:8fdf9a60065b | 21 | #if defined (DEVICE_PORTINOUT) || defined(DOXYGEN_ONLY) |
kadonotakashi | 0:8fdf9a60065b | 22 | |
kadonotakashi | 0:8fdf9a60065b | 23 | #include "hal/port_api.h" |
kadonotakashi | 0:8fdf9a60065b | 24 | #include "platform/mbed_critical.h" |
kadonotakashi | 0:8fdf9a60065b | 25 | |
kadonotakashi | 0:8fdf9a60065b | 26 | namespace mbed { |
kadonotakashi | 0:8fdf9a60065b | 27 | /** \addtogroup drivers */ |
kadonotakashi | 0:8fdf9a60065b | 28 | |
kadonotakashi | 0:8fdf9a60065b | 29 | /** A multiple pin digital in/out used to set/read multiple bi-directional pins |
kadonotakashi | 0:8fdf9a60065b | 30 | * |
kadonotakashi | 0:8fdf9a60065b | 31 | * @note Synchronization level: Interrupt safe |
kadonotakashi | 0:8fdf9a60065b | 32 | * @ingroup drivers |
kadonotakashi | 0:8fdf9a60065b | 33 | */ |
kadonotakashi | 0:8fdf9a60065b | 34 | class PortInOut { |
kadonotakashi | 0:8fdf9a60065b | 35 | public: |
kadonotakashi | 0:8fdf9a60065b | 36 | |
kadonotakashi | 0:8fdf9a60065b | 37 | /** Create an PortInOut, connected to the specified port |
kadonotakashi | 0:8fdf9a60065b | 38 | * |
kadonotakashi | 0:8fdf9a60065b | 39 | * @param port Port to connect to (Port0-Port5) |
kadonotakashi | 0:8fdf9a60065b | 40 | * @param mask A bitmask to identify which bits in the port should be included (0 - ignore) |
kadonotakashi | 0:8fdf9a60065b | 41 | */ |
kadonotakashi | 0:8fdf9a60065b | 42 | PortInOut(PortName port, int mask = 0xFFFFFFFF) |
kadonotakashi | 0:8fdf9a60065b | 43 | { |
kadonotakashi | 0:8fdf9a60065b | 44 | core_util_critical_section_enter(); |
kadonotakashi | 0:8fdf9a60065b | 45 | port_init(&_port, port, mask, PIN_INPUT); |
kadonotakashi | 0:8fdf9a60065b | 46 | core_util_critical_section_exit(); |
kadonotakashi | 0:8fdf9a60065b | 47 | } |
kadonotakashi | 0:8fdf9a60065b | 48 | |
kadonotakashi | 0:8fdf9a60065b | 49 | /** Write the value to the output port |
kadonotakashi | 0:8fdf9a60065b | 50 | * |
kadonotakashi | 0:8fdf9a60065b | 51 | * @param value An integer specifying a bit to write for every corresponding port pin |
kadonotakashi | 0:8fdf9a60065b | 52 | */ |
kadonotakashi | 0:8fdf9a60065b | 53 | void write(int value) |
kadonotakashi | 0:8fdf9a60065b | 54 | { |
kadonotakashi | 0:8fdf9a60065b | 55 | port_write(&_port, value); |
kadonotakashi | 0:8fdf9a60065b | 56 | } |
kadonotakashi | 0:8fdf9a60065b | 57 | |
kadonotakashi | 0:8fdf9a60065b | 58 | /** Read the value currently output on the port |
kadonotakashi | 0:8fdf9a60065b | 59 | * |
kadonotakashi | 0:8fdf9a60065b | 60 | * @returns |
kadonotakashi | 0:8fdf9a60065b | 61 | * An integer with each bit corresponding to associated port pin setting |
kadonotakashi | 0:8fdf9a60065b | 62 | */ |
kadonotakashi | 0:8fdf9a60065b | 63 | int read() |
kadonotakashi | 0:8fdf9a60065b | 64 | { |
kadonotakashi | 0:8fdf9a60065b | 65 | return port_read(&_port); |
kadonotakashi | 0:8fdf9a60065b | 66 | } |
kadonotakashi | 0:8fdf9a60065b | 67 | |
kadonotakashi | 0:8fdf9a60065b | 68 | /** Set as an output |
kadonotakashi | 0:8fdf9a60065b | 69 | */ |
kadonotakashi | 0:8fdf9a60065b | 70 | void output() |
kadonotakashi | 0:8fdf9a60065b | 71 | { |
kadonotakashi | 0:8fdf9a60065b | 72 | core_util_critical_section_enter(); |
kadonotakashi | 0:8fdf9a60065b | 73 | port_dir(&_port, PIN_OUTPUT); |
kadonotakashi | 0:8fdf9a60065b | 74 | core_util_critical_section_exit(); |
kadonotakashi | 0:8fdf9a60065b | 75 | } |
kadonotakashi | 0:8fdf9a60065b | 76 | |
kadonotakashi | 0:8fdf9a60065b | 77 | /** Set as an input |
kadonotakashi | 0:8fdf9a60065b | 78 | */ |
kadonotakashi | 0:8fdf9a60065b | 79 | void input() |
kadonotakashi | 0:8fdf9a60065b | 80 | { |
kadonotakashi | 0:8fdf9a60065b | 81 | core_util_critical_section_enter(); |
kadonotakashi | 0:8fdf9a60065b | 82 | port_dir(&_port, PIN_INPUT); |
kadonotakashi | 0:8fdf9a60065b | 83 | core_util_critical_section_exit(); |
kadonotakashi | 0:8fdf9a60065b | 84 | } |
kadonotakashi | 0:8fdf9a60065b | 85 | |
kadonotakashi | 0:8fdf9a60065b | 86 | /** Set the input pin mode |
kadonotakashi | 0:8fdf9a60065b | 87 | * |
kadonotakashi | 0:8fdf9a60065b | 88 | * @param mode PullUp, PullDown, PullNone, OpenDrain |
kadonotakashi | 0:8fdf9a60065b | 89 | */ |
kadonotakashi | 0:8fdf9a60065b | 90 | void mode(PinMode mode) |
kadonotakashi | 0:8fdf9a60065b | 91 | { |
kadonotakashi | 0:8fdf9a60065b | 92 | core_util_critical_section_enter(); |
kadonotakashi | 0:8fdf9a60065b | 93 | port_mode(&_port, mode); |
kadonotakashi | 0:8fdf9a60065b | 94 | core_util_critical_section_exit(); |
kadonotakashi | 0:8fdf9a60065b | 95 | } |
kadonotakashi | 0:8fdf9a60065b | 96 | |
kadonotakashi | 0:8fdf9a60065b | 97 | /** A shorthand for write() |
kadonotakashi | 0:8fdf9a60065b | 98 | * \sa PortInOut::write() |
kadonotakashi | 0:8fdf9a60065b | 99 | */ |
kadonotakashi | 0:8fdf9a60065b | 100 | PortInOut &operator= (int value) |
kadonotakashi | 0:8fdf9a60065b | 101 | { |
kadonotakashi | 0:8fdf9a60065b | 102 | write(value); |
kadonotakashi | 0:8fdf9a60065b | 103 | return *this; |
kadonotakashi | 0:8fdf9a60065b | 104 | } |
kadonotakashi | 0:8fdf9a60065b | 105 | |
kadonotakashi | 0:8fdf9a60065b | 106 | /** A shorthand for write() |
kadonotakashi | 0:8fdf9a60065b | 107 | * \sa PortInOut::write() |
kadonotakashi | 0:8fdf9a60065b | 108 | */ |
kadonotakashi | 0:8fdf9a60065b | 109 | PortInOut &operator= (PortInOut &rhs) |
kadonotakashi | 0:8fdf9a60065b | 110 | { |
kadonotakashi | 0:8fdf9a60065b | 111 | write(rhs.read()); |
kadonotakashi | 0:8fdf9a60065b | 112 | return *this; |
kadonotakashi | 0:8fdf9a60065b | 113 | } |
kadonotakashi | 0:8fdf9a60065b | 114 | |
kadonotakashi | 0:8fdf9a60065b | 115 | /** A shorthand for read() |
kadonotakashi | 0:8fdf9a60065b | 116 | * \sa PortInOut::read() |
kadonotakashi | 0:8fdf9a60065b | 117 | */ |
kadonotakashi | 0:8fdf9a60065b | 118 | operator int() |
kadonotakashi | 0:8fdf9a60065b | 119 | { |
kadonotakashi | 0:8fdf9a60065b | 120 | return read(); |
kadonotakashi | 0:8fdf9a60065b | 121 | } |
kadonotakashi | 0:8fdf9a60065b | 122 | |
kadonotakashi | 0:8fdf9a60065b | 123 | private: |
kadonotakashi | 0:8fdf9a60065b | 124 | port_t _port; |
kadonotakashi | 0:8fdf9a60065b | 125 | }; |
kadonotakashi | 0:8fdf9a60065b | 126 | |
kadonotakashi | 0:8fdf9a60065b | 127 | } // namespace mbed |
kadonotakashi | 0:8fdf9a60065b | 128 | |
kadonotakashi | 0:8fdf9a60065b | 129 | #endif |
kadonotakashi | 0:8fdf9a60065b | 130 | |
kadonotakashi | 0:8fdf9a60065b | 131 | #endif |