t
Dependencies: DM_FATFileSystem DM_HttpServer DM_USBHost EthernetInterface USBDevice mbed-rpc mbed-rtos
Fork of DMSupport by
Display/Display.h@0:6b68dac0d986, 2014-11-21 (annotated)
- Committer:
- embeddedartists
- Date:
- Fri Nov 21 11:42:51 2014 +0000
- Revision:
- 0:6b68dac0d986
- Child:
- 9:a33326afd686
First version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
embeddedartists | 0:6b68dac0d986 | 1 | /* |
embeddedartists | 0:6b68dac0d986 | 2 | * Copyright 2014 Embedded Artists AB |
embeddedartists | 0:6b68dac0d986 | 3 | * |
embeddedartists | 0:6b68dac0d986 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
embeddedartists | 0:6b68dac0d986 | 5 | * you may not use this file except in compliance with the License. |
embeddedartists | 0:6b68dac0d986 | 6 | * You may obtain a copy of the License at |
embeddedartists | 0:6b68dac0d986 | 7 | * |
embeddedartists | 0:6b68dac0d986 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
embeddedartists | 0:6b68dac0d986 | 9 | * |
embeddedartists | 0:6b68dac0d986 | 10 | * Unless required by applicable law or agreed to in writing, software |
embeddedartists | 0:6b68dac0d986 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
embeddedartists | 0:6b68dac0d986 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
embeddedartists | 0:6b68dac0d986 | 13 | * See the License for the specific language governing permissions and |
embeddedartists | 0:6b68dac0d986 | 14 | * limitations under the License. |
embeddedartists | 0:6b68dac0d986 | 15 | */ |
embeddedartists | 0:6b68dac0d986 | 16 | |
embeddedartists | 0:6b68dac0d986 | 17 | #ifndef DISPLAY_H |
embeddedartists | 0:6b68dac0d986 | 18 | #define DISPLAY_H |
embeddedartists | 0:6b68dac0d986 | 19 | |
embeddedartists | 0:6b68dac0d986 | 20 | #include "mbed.h" |
embeddedartists | 0:6b68dac0d986 | 21 | |
embeddedartists | 0:6b68dac0d986 | 22 | class Display { |
embeddedartists | 0:6b68dac0d986 | 23 | public: |
embeddedartists | 0:6b68dac0d986 | 24 | enum Constants { |
embeddedartists | 0:6b68dac0d986 | 25 | NumLEDs = 4, |
embeddedartists | 0:6b68dac0d986 | 26 | }; |
embeddedartists | 0:6b68dac0d986 | 27 | |
embeddedartists | 0:6b68dac0d986 | 28 | enum DisplayError { |
embeddedartists | 0:6b68dac0d986 | 29 | Ok = 0, |
embeddedartists | 0:6b68dac0d986 | 30 | ConfigError = 1, |
embeddedartists | 0:6b68dac0d986 | 31 | WrongBPP = 2, |
embeddedartists | 0:6b68dac0d986 | 32 | InvalidParam = 3, |
embeddedartists | 0:6b68dac0d986 | 33 | NoInit = 4, |
embeddedartists | 0:6b68dac0d986 | 34 | }; |
embeddedartists | 0:6b68dac0d986 | 35 | |
embeddedartists | 0:6b68dac0d986 | 36 | enum Resolution { |
embeddedartists | 0:6b68dac0d986 | 37 | Resolution_16bit_rgb565 = 16, |
embeddedartists | 0:6b68dac0d986 | 38 | Resolution_18bit_rgb666 = 18, |
embeddedartists | 0:6b68dac0d986 | 39 | Resolution_24bit_rgb888 = 24, |
embeddedartists | 0:6b68dac0d986 | 40 | }; |
embeddedartists | 0:6b68dac0d986 | 41 | |
embeddedartists | 0:6b68dac0d986 | 42 | static Display& instance() |
embeddedartists | 0:6b68dac0d986 | 43 | { |
embeddedartists | 0:6b68dac0d986 | 44 | static Display singleton; |
embeddedartists | 0:6b68dac0d986 | 45 | return singleton; |
embeddedartists | 0:6b68dac0d986 | 46 | } |
embeddedartists | 0:6b68dac0d986 | 47 | |
embeddedartists | 0:6b68dac0d986 | 48 | |
embeddedartists | 0:6b68dac0d986 | 49 | /** Initializes the wanted features |
embeddedartists | 0:6b68dac0d986 | 50 | * |
embeddedartists | 0:6b68dac0d986 | 51 | * @returns |
embeddedartists | 0:6b68dac0d986 | 52 | * Ok on success |
embeddedartists | 0:6b68dac0d986 | 53 | * An error code on failure |
embeddedartists | 0:6b68dac0d986 | 54 | */ |
embeddedartists | 0:6b68dac0d986 | 55 | DisplayError init(); |
embeddedartists | 0:6b68dac0d986 | 56 | |
embeddedartists | 0:6b68dac0d986 | 57 | /** Initializes the wanted features |
embeddedartists | 0:6b68dac0d986 | 58 | * |
embeddedartists | 0:6b68dac0d986 | 59 | * @returns |
embeddedartists | 0:6b68dac0d986 | 60 | * Ok on success |
embeddedartists | 0:6b68dac0d986 | 61 | * An error code on failure |
embeddedartists | 0:6b68dac0d986 | 62 | */ |
embeddedartists | 0:6b68dac0d986 | 63 | DisplayError powerUp(void* framebuffer, Resolution wanted = Resolution_16bit_rgb565); |
embeddedartists | 0:6b68dac0d986 | 64 | |
embeddedartists | 0:6b68dac0d986 | 65 | /** Initializes the wanted features |
embeddedartists | 0:6b68dac0d986 | 66 | * |
embeddedartists | 0:6b68dac0d986 | 67 | * @returns |
embeddedartists | 0:6b68dac0d986 | 68 | * Ok on success |
embeddedartists | 0:6b68dac0d986 | 69 | * An error code on failure |
embeddedartists | 0:6b68dac0d986 | 70 | */ |
embeddedartists | 0:6b68dac0d986 | 71 | DisplayError powerDown(); |
embeddedartists | 0:6b68dac0d986 | 72 | |
embeddedartists | 0:6b68dac0d986 | 73 | /** Sets the backlight level. 0% is off and 100% is fully on |
embeddedartists | 0:6b68dac0d986 | 74 | * |
embeddedartists | 0:6b68dac0d986 | 75 | * @returns |
embeddedartists | 0:6b68dac0d986 | 76 | * Ok on success |
embeddedartists | 0:6b68dac0d986 | 77 | * An error code on failure |
embeddedartists | 0:6b68dac0d986 | 78 | */ |
embeddedartists | 0:6b68dac0d986 | 79 | DisplayError backlight(int percent); |
embeddedartists | 0:6b68dac0d986 | 80 | |
embeddedartists | 0:6b68dac0d986 | 81 | uint16_t width() { return _width; } |
embeddedartists | 0:6b68dac0d986 | 82 | uint16_t height() { return _height; } |
embeddedartists | 0:6b68dac0d986 | 83 | uint16_t bpp() { return _bpp; } |
embeddedartists | 0:6b68dac0d986 | 84 | uint32_t fbSize() { return _fbSize; } |
embeddedartists | 0:6b68dac0d986 | 85 | bool landscape() { return _landscape; } |
embeddedartists | 0:6b68dac0d986 | 86 | bool isSupported(Resolution res); |
embeddedartists | 0:6b68dac0d986 | 87 | void setFramebuffer(void* buff); |
embeddedartists | 0:6b68dac0d986 | 88 | void* swapFramebuffer(void* buff); |
embeddedartists | 0:6b68dac0d986 | 89 | void* allocateFramebuffer(Resolution res=Resolution_16bit_rgb565); |
embeddedartists | 0:6b68dac0d986 | 90 | |
embeddedartists | 0:6b68dac0d986 | 91 | private: |
embeddedartists | 0:6b68dac0d986 | 92 | |
embeddedartists | 0:6b68dac0d986 | 93 | bool _initialized; |
embeddedartists | 0:6b68dac0d986 | 94 | bool _poweredOn; |
embeddedartists | 0:6b68dac0d986 | 95 | DigitalOut _pinWP; |
embeddedartists | 0:6b68dac0d986 | 96 | DigitalOut _pin3v3; |
embeddedartists | 0:6b68dac0d986 | 97 | DigitalOut _pin5v; |
embeddedartists | 0:6b68dac0d986 | 98 | DigitalOut _pinDE; |
embeddedartists | 0:6b68dac0d986 | 99 | DigitalOut _pinColDepth; |
embeddedartists | 0:6b68dac0d986 | 100 | PwmOut _pinBacklight; |
embeddedartists | 0:6b68dac0d986 | 101 | |
embeddedartists | 0:6b68dac0d986 | 102 | uint16_t _width; |
embeddedartists | 0:6b68dac0d986 | 103 | uint16_t _height; |
embeddedartists | 0:6b68dac0d986 | 104 | uint16_t _bpp; |
embeddedartists | 0:6b68dac0d986 | 105 | uint32_t _fbSize; |
embeddedartists | 0:6b68dac0d986 | 106 | bool _landscape; |
embeddedartists | 0:6b68dac0d986 | 107 | |
embeddedartists | 0:6b68dac0d986 | 108 | explicit Display(); |
embeddedartists | 0:6b68dac0d986 | 109 | // hide copy constructor |
embeddedartists | 0:6b68dac0d986 | 110 | Display(const Display&); |
embeddedartists | 0:6b68dac0d986 | 111 | // hide assign operator |
embeddedartists | 0:6b68dac0d986 | 112 | Display& operator=(const Display&); |
embeddedartists | 0:6b68dac0d986 | 113 | ~Display(); |
embeddedartists | 0:6b68dac0d986 | 114 | |
embeddedartists | 0:6b68dac0d986 | 115 | void pinInit(bool powerOn, Resolution res=Resolution_16bit_rgb565); |
embeddedartists | 0:6b68dac0d986 | 116 | DisplayError regInit(void* info, Resolution res); |
embeddedartists | 0:6b68dac0d986 | 117 | uint32_t getClockDivisor(uint32_t clock); |
embeddedartists | 0:6b68dac0d986 | 118 | void set3v3(bool on); |
embeddedartists | 0:6b68dac0d986 | 119 | void set5v(bool on); |
embeddedartists | 0:6b68dac0d986 | 120 | void setDisplayEnable(bool enable); |
embeddedartists | 0:6b68dac0d986 | 121 | }; |
embeddedartists | 0:6b68dac0d986 | 122 | |
embeddedartists | 0:6b68dac0d986 | 123 | #endif |
embeddedartists | 0:6b68dac0d986 | 124 |