Arduino style GUI
Drivers/ILI9341.h@4:d353b314d244, 2019-02-27 (annotated)
- Committer:
- jonebuckman
- Date:
- Wed Feb 27 22:34:06 2019 +0000
- Revision:
- 4:d353b314d244
- Parent:
- 0:90962b684403
Updated writeCommand and writeData.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jonebuckman | 0:90962b684403 | 1 | /* NeatGUI Library |
jonebuckman | 0:90962b684403 | 2 | * Copyright (c) 2013 Neil Thiessen |
jonebuckman | 0:90962b684403 | 3 | * |
jonebuckman | 0:90962b684403 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
jonebuckman | 0:90962b684403 | 5 | * you may not use this file except in compliance with the License. |
jonebuckman | 0:90962b684403 | 6 | * You may obtain a copy of the License at |
jonebuckman | 0:90962b684403 | 7 | * |
jonebuckman | 0:90962b684403 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
jonebuckman | 0:90962b684403 | 9 | * |
jonebuckman | 0:90962b684403 | 10 | * Unless required by applicable law or agreed to in writing, software |
jonebuckman | 0:90962b684403 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
jonebuckman | 0:90962b684403 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
jonebuckman | 0:90962b684403 | 13 | * See the License for the specific language governing permissions and |
jonebuckman | 0:90962b684403 | 14 | * limitations under the License. |
jonebuckman | 0:90962b684403 | 15 | */ |
jonebuckman | 0:90962b684403 | 16 | |
jonebuckman | 0:90962b684403 | 17 | #ifndef ILI9341_H |
jonebuckman | 0:90962b684403 | 18 | #define ILI9241_H |
jonebuckman | 0:90962b684403 | 19 | |
jonebuckman | 0:90962b684403 | 20 | #include "mbed.h" |
jonebuckman | 0:90962b684403 | 21 | #include "Display.h" |
jonebuckman | 0:90962b684403 | 22 | |
jonebuckman | 0:90962b684403 | 23 | /** ILI9341 class. |
jonebuckman | 0:90962b684403 | 24 | * Used for controlling an ILI9341-based TFT display. |
jonebuckman | 0:90962b684403 | 25 | */ |
jonebuckman | 0:90962b684403 | 26 | class ILI9341 : public Display |
jonebuckman | 0:90962b684403 | 27 | { |
jonebuckman | 0:90962b684403 | 28 | public: |
jonebuckman | 0:90962b684403 | 29 | /** Create an ILI9341 object connected to the specified SPI pins with the specified /CS and DC pins |
jonebuckman | 0:90962b684403 | 30 | * |
jonebuckman | 0:90962b684403 | 31 | * @param mosi The SPI data out pin. |
jonebuckman | 0:90962b684403 | 32 | * @param miso The SPI data in pin. |
jonebuckman | 0:90962b684403 | 33 | * @param sclk The SPI clock pin. |
jonebuckman | 0:90962b684403 | 34 | * @param sclk The SPI chip select pin. |
jonebuckman | 0:90962b684403 | 35 | * @param sclk The data/command pin. |
jonebuckman | 0:90962b684403 | 36 | */ |
jonebuckman | 0:90962b684403 | 37 | ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName dc); |
jonebuckman | 0:90962b684403 | 38 | |
jonebuckman | 0:90962b684403 | 39 | /** Probe for the ILI9341 and initialize it if present |
jonebuckman | 0:90962b684403 | 40 | * |
jonebuckman | 0:90962b684403 | 41 | * @returns |
jonebuckman | 0:90962b684403 | 42 | * 'true' if the device exists on the bus, |
jonebuckman | 0:90962b684403 | 43 | * 'false' if the device doesn't exist on the bus. |
jonebuckman | 0:90962b684403 | 44 | */ |
jonebuckman | 0:90962b684403 | 45 | virtual bool open(); |
jonebuckman | 0:90962b684403 | 46 | |
jonebuckman | 0:90962b684403 | 47 | /** Send the buffer to the ILI9341 |
jonebuckman | 0:90962b684403 | 48 | */ |
jonebuckman | 0:90962b684403 | 49 | virtual void flush(); |
jonebuckman | 0:90962b684403 | 50 | |
jonebuckman | 0:90962b684403 | 51 | /** Get the current state of the ILI9341 |
jonebuckman | 0:90962b684403 | 52 | * |
jonebuckman | 0:90962b684403 | 53 | * @returns The current state as a Display::State enum. |
jonebuckman | 0:90962b684403 | 54 | */ |
jonebuckman | 0:90962b684403 | 55 | virtual Display::State state(); |
jonebuckman | 0:90962b684403 | 56 | |
jonebuckman | 0:90962b684403 | 57 | /** Set the state of the ILI9341 |
jonebuckman | 0:90962b684403 | 58 | * |
jonebuckman | 0:90962b684403 | 59 | * @param mode The new state as a Display::State enum. |
jonebuckman | 0:90962b684403 | 60 | */ |
jonebuckman | 0:90962b684403 | 61 | virtual void state(State s); |
jonebuckman | 0:90962b684403 | 62 | |
jonebuckman | 0:90962b684403 | 63 | //void display(); |
jonebuckman | 0:90962b684403 | 64 | |
jonebuckman | 0:90962b684403 | 65 | /** Draw a single pixel at the specified coordinates |
jonebuckman | 0:90962b684403 | 66 | * |
jonebuckman | 0:90962b684403 | 67 | * @param x The X coordinate. |
jonebuckman | 0:90962b684403 | 68 | * @param y The Y coordinate. |
jonebuckman | 0:90962b684403 | 69 | * @param c The color of the pixel as a 32-bit ARGB value. |
jonebuckman | 0:90962b684403 | 70 | */ |
jonebuckman | 0:90962b684403 | 71 | virtual void drawPixel(int x, int y, unsigned int c); |
jonebuckman | 0:90962b684403 | 72 | |
jonebuckman | 0:90962b684403 | 73 | private: |
jonebuckman | 0:90962b684403 | 74 | //Commands |
jonebuckman | 0:90962b684403 | 75 | /*enum Command { |
jonebuckman | 0:90962b684403 | 76 | CMD_SETCONTRAST = 0x81, |
jonebuckman | 0:90962b684403 | 77 | CMD_DISPLAYALLON_RESUME = 0xA4, |
jonebuckman | 0:90962b684403 | 78 | CMD_DISPLAYALLON = 0xA5, |
jonebuckman | 0:90962b684403 | 79 | CMD_NORMALDISPLAY = 0xA6, |
jonebuckman | 0:90962b684403 | 80 | CMD_INVERTDISPLAY = 0xA7, |
jonebuckman | 0:90962b684403 | 81 | CMD_DISPLAYOFF = 0xAE, |
jonebuckman | 0:90962b684403 | 82 | CMD_DISPLAYON = 0xAF, |
jonebuckman | 0:90962b684403 | 83 | CMD_SETDISPLAYOFFSET = 0xD3, |
jonebuckman | 0:90962b684403 | 84 | CMD_SETCOMPINS = 0xDA, |
jonebuckman | 0:90962b684403 | 85 | CMD_SETVCOMDETECT = 0xDB, |
jonebuckman | 0:90962b684403 | 86 | CMD_SETDISPLAYCLOCKDIV = 0xD5, |
jonebuckman | 0:90962b684403 | 87 | CMD_SETPRECHARGE = 0xD9, |
jonebuckman | 0:90962b684403 | 88 | CMD_SETMULTIPLEX = 0xA8, |
jonebuckman | 0:90962b684403 | 89 | CMD_SETLOWCOLUMN = 0x00, |
jonebuckman | 0:90962b684403 | 90 | CMD_SETHIGHCOLUMN = 0x10, |
jonebuckman | 0:90962b684403 | 91 | CMD_SETSTARTLINE = 0x40, |
jonebuckman | 0:90962b684403 | 92 | CMD_MEMORYMODE = 0x20, |
jonebuckman | 0:90962b684403 | 93 | CMD_COMSCANINC = 0xC0, |
jonebuckman | 0:90962b684403 | 94 | CMD_COMSCANDEC = 0xC8, |
jonebuckman | 0:90962b684403 | 95 | CMD_SEGREMAP = 0xA0, |
jonebuckman | 0:90962b684403 | 96 | CMD_CHARGEPUMP = 0x8D, |
jonebuckman | 0:90962b684403 | 97 | CMD_CHARGEPUMPON = 0x14, |
jonebuckman | 0:90962b684403 | 98 | CMD_CHARGEPUMPOFF = 0x10, |
jonebuckman | 0:90962b684403 | 99 | CMD_ACTIVATE_SCROLL = 0x2F, |
jonebuckman | 0:90962b684403 | 100 | CMD_DEACTIVATE_SCROLL = 0x2E, |
jonebuckman | 0:90962b684403 | 101 | CMD_SET_VERTICAL_SCROLL_AREA = 0xA3, |
jonebuckman | 0:90962b684403 | 102 | CMD_RIGHT_HORIZONTAL_SCROLL = 0x26, |
jonebuckman | 0:90962b684403 | 103 | CMD_LEFT_HORIZONTAL_SCROLL = 0x27, |
jonebuckman | 0:90962b684403 | 104 | CMD_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL = 0x29, |
jonebuckman | 0:90962b684403 | 105 | CMD_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL = 0x2A |
jonebuckman | 0:90962b684403 | 106 | };*/ |
jonebuckman | 0:90962b684403 | 107 | |
jonebuckman | 0:90962b684403 | 108 | //Interface variables |
jonebuckman | 0:90962b684403 | 109 | SPI m_SPI; |
jonebuckman | 0:90962b684403 | 110 | DigitalOut m_CS; |
jonebuckman | 0:90962b684403 | 111 | DigitalOut m_DC; |
jonebuckman | 0:90962b684403 | 112 | |
jonebuckman | 0:90962b684403 | 113 | //Command and data helpers |
jonebuckman | 0:90962b684403 | 114 | void writeCommand(char command); |
jonebuckman | 0:90962b684403 | 115 | void writeData8(char data); |
jonebuckman | 0:90962b684403 | 116 | void writeData16(unsigned short data); |
jonebuckman | 0:90962b684403 | 117 | }; |
jonebuckman | 0:90962b684403 | 118 | |
jonebuckman | 0:90962b684403 | 119 | #endif |