La Suno / UniGraphic

Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.

Dependents:   afero_poc15_180216 afero_poc15_180223 afero_poc15_180302 afero_poc15_180403R ... more

Fork of UniGraphic by GraphicsDisplay

UniGraphic for La Suno Version.
To go with La Suno, WatchDog Reset functions were added in ILI9341.

Protocols/Protocols.h@5:b222a9461d6b, 2015-02-16 (annotated)

Committer:
Geremia
Date:
Mon Feb 16 00:52:24 2015 +0000
Revision:
5:b222a9461d6b
Parent:
4:12ba0ecc2c1f
Child:
6:8356d48a07db
Added pixelread for TFTs

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Geremia 4:12ba0ecc2c1f 1 /* mbed UniGraphic library - Abstract protocol class
Geremia 4:12ba0ecc2c1f 2 * Copyright (c) 2015 Giuliano Dianda
Geremia 4:12ba0ecc2c1f 3 * Released under the MIT License: http://mbed.org/license/mit
Geremia 4:12ba0ecc2c1f 4 */
Geremia 4:12ba0ecc2c1f 5
Geremia 0:75ec1b3cde17 6 /** @file Protocols.h
Geremia 0:75ec1b3cde17 7 */
Geremia 0:75ec1b3cde17 8 #ifndef Protocols_H
Geremia 0:75ec1b3cde17 9 #define Protocols_H
Geremia 0:75ec1b3cde17 10
Geremia 0:75ec1b3cde17 11 #include "mbed.h"
Geremia 0:75ec1b3cde17 12
Geremia 5:b222a9461d6b 13 #define RGB18to16(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
Geremia 5:b222a9461d6b 14 #define BGR2RGB(color) (((color&0x1F)<<11) | (color&0x7E0) | ((color&0xF800)>>11))
Geremia 5:b222a9461d6b 15
Geremia 3:48f3282c2be8 16 //#define USE_CS
Geremia 3:48f3282c2be8 17
Geremia 0:75ec1b3cde17 18 /** Protocol types
Geremia 0:75ec1b3cde17 19 */
Geremia 0:75ec1b3cde17 20 enum proto_t {
Geremia 0:75ec1b3cde17 21 PAR_8 /**< Parallel 8bit, pins 0 to 7 */
Geremia 0:75ec1b3cde17 22 ,PAR_16 /**< Parallel 16bit, pins 0 to 15 */
Geremia 0:75ec1b3cde17 23 ,SPI_8 /**< SPI 8bit */
Geremia 0:75ec1b3cde17 24 ,SPI_16 /**< SPI 16bit */
Geremia 0:75ec1b3cde17 25 };
Geremia 0:75ec1b3cde17 26
Geremia 0:75ec1b3cde17 27
Geremia 0:75ec1b3cde17 28 /** Abstract class for spi and parallel protocols
Geremia 0:75ec1b3cde17 29 */
Geremia 0:75ec1b3cde17 30 class Protocols
Geremia 0:75ec1b3cde17 31 {
Geremia 0:75ec1b3cde17 32 public:
Geremia 0:75ec1b3cde17 33
Geremia 1:ff019d22b275 34 /** Send 8bit command to display controller
Geremia 0:75ec1b3cde17 35 *
Geremia 0:75ec1b3cde17 36 * @param cmd: byte to send
Geremia 0:75ec1b3cde17 37 *
Geremia 0:75ec1b3cde17 38 */
Geremia 1:ff019d22b275 39 virtual void wr_cmd8(unsigned char cmd) = 0;
Geremia 0:75ec1b3cde17 40
Geremia 1:ff019d22b275 41 /** Send 8bit data to display controller
Geremia 0:75ec1b3cde17 42 *
Geremia 1:ff019d22b275 43 * @param data: byte to send
Geremia 0:75ec1b3cde17 44 *
Geremia 0:75ec1b3cde17 45 */
Geremia 1:ff019d22b275 46 virtual void wr_data8(unsigned char data) = 0;
Geremia 0:75ec1b3cde17 47
Geremia 4:12ba0ecc2c1f 48 /** Send 2x8bit command to display controller
Geremia 1:ff019d22b275 49 *
Geremia 1:ff019d22b275 50 * @param cmd: halfword to send
Geremia 1:ff019d22b275 51 *
Geremia 1:ff019d22b275 52 */
Geremia 1:ff019d22b275 53 virtual void wr_cmd16(unsigned short cmd) = 0;
Geremia 1:ff019d22b275 54
Geremia 4:12ba0ecc2c1f 55 /** Send 2x8bit data to display controller
Geremia 1:ff019d22b275 56 *
Geremia 1:ff019d22b275 57 * @param data: halfword to send
Geremia 0:75ec1b3cde17 58 *
Geremia 0:75ec1b3cde17 59 */
Geremia 1:ff019d22b275 60 virtual void wr_data16(unsigned short data) = 0;
Geremia 1:ff019d22b275 61
Geremia 4:12ba0ecc2c1f 62 /** Send 16bit pixeldata to display controller
Geremia 4:12ba0ecc2c1f 63 *
Geremia 4:12ba0ecc2c1f 64 * @param data: halfword to send
Geremia 4:12ba0ecc2c1f 65 *
Geremia 4:12ba0ecc2c1f 66 */
Geremia 4:12ba0ecc2c1f 67 virtual void wr_gram(unsigned short data) = 0;
Geremia 4:12ba0ecc2c1f 68
Geremia 4:12ba0ecc2c1f 69 /** Send same 16bit pixeldata to display controller multiple times
Geremia 1:ff019d22b275 70 *
Geremia 1:ff019d22b275 71 * @param data: halfword to send
Geremia 1:ff019d22b275 72 * @param count: how many
Geremia 1:ff019d22b275 73 *
Geremia 1:ff019d22b275 74 */
Geremia 4:12ba0ecc2c1f 75 virtual void wr_gram(unsigned short data, unsigned int count) = 0;
Geremia 1:ff019d22b275 76
Geremia 4:12ba0ecc2c1f 77 /** Send array of pixeldata shorts to display controller
Geremia 1:ff019d22b275 78 *
Geremia 4:12ba0ecc2c1f 79 * @param data: unsigned short pixeldata array
Geremia 1:ff019d22b275 80 * @param lenght: lenght (in shorts)
Geremia 1:ff019d22b275 81 *
Geremia 1:ff019d22b275 82 */
Geremia 4:12ba0ecc2c1f 83 virtual void wr_grambuf(unsigned short* data, unsigned int lenght) = 0;
Geremia 0:75ec1b3cde17 84
Geremia 5:b222a9461d6b 85 /** Read 4x8bit data from display controller (with dummy cycle)
Geremia 5:b222a9461d6b 86 *
Geremia 5:b222a9461d6b 87 * @returns data as uint
Geremia 5:b222a9461d6b 88 *
Geremia 5:b222a9461d6b 89 */
Geremia 5:b222a9461d6b 90 virtual unsigned int rd_data32_wdummy() = 0;
Geremia 5:b222a9461d6b 91
Geremia 5:b222a9461d6b 92 /** Read 16bit pixeldata from display controller (with dummy cycle)
Geremia 5:b222a9461d6b 93 *
Geremia 5:b222a9461d6b 94 * @returns 16bit color
Geremia 5:b222a9461d6b 95 */
Geremia 5:b222a9461d6b 96 virtual unsigned short rd_gram() = 0;
Geremia 5:b222a9461d6b 97
Geremia 0:75ec1b3cde17 98 /** HW reset sequence (without display init commands)
Geremia 0:75ec1b3cde17 99 */
Geremia 0:75ec1b3cde17 100 virtual void hw_reset() = 0;
Geremia 0:75ec1b3cde17 101
Geremia 0:75ec1b3cde17 102 /** Set ChipSelect high or low
Geremia 0:75ec1b3cde17 103 * @param enable 0/1
Geremia 0:75ec1b3cde17 104 */
Geremia 0:75ec1b3cde17 105 virtual void BusEnable(bool enable) = 0;
Geremia 0:75ec1b3cde17 106
Geremia 0:75ec1b3cde17 107 };
Geremia 0:75ec1b3cde17 108 #endif