Kenji Arai / ST7565_SPI_LCD

Extended library from C12832 Lib. by Peter Drescher, Chris Styles & Mihail Stoyanov. LCD in the market such as AQM1248A (Akizuki), AD-12864-SPI (antendo), NHD-C12832 (Newhaven), ST7565 (adafruit) and so on

Dependents:   CW_Decoder_using_FFT_on_F446 LPC1114_SPI_LCD_ST7565family_test

Fork of C12832 by Components

Original library is below link.
http://mbed.org/teams/components/code/C12832/
https://mbed.org/users/dreschpe/code/C12832_lcd/

I extended applicable LCD's not only 128 x 32 but also 128 x 48 and 128 x 64 type of SPI LCD using ST7565 controller.
I have checked AD-12864-SPI and AQM1248 LCD.
/media/uploads/kenjiArai/ad-12864-spi_12.png /media/uploads/kenjiArai/aqm12848_2.png

Import programLPC1114_SPI_LCD_ST7565family_test

Controller chip is ST7565

Last commit 27 Feb 2021 by Kenji Arai

TextDisplay.h@23:233a0d635d9d, 2020-08-05 (annotated)

Committer:
kenjiArai
Date:
Wed Aug 05 05:08:59 2020 +0000
Revision:
23:233a0d635d9d
Parent:
17:1c3011afe95d 
added #include "Stream.h" line for running on mbed-os6.2.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 0:4bbc531be6e2 1 /* mbed TextDisplay Library Base Class
dreschpe 0:4bbc531be6e2 2 * Copyright (c) 2007-2009 sford
dreschpe 0:4bbc531be6e2 3 * Released under the MIT License: http://mbed.org/license/mit
dreschpe 0:4bbc531be6e2 4 *
dreschpe 0:4bbc531be6e2 5 * A common base class for Text displays
dreschpe 0:4bbc531be6e2 6 * To port a new display, derive from this class and implement
dreschpe 0:4bbc531be6e2 7 * the constructor (setup the display), character (put a character
dreschpe 0:4bbc531be6e2 8 * at a location), rows and columns (number of rows/cols) functions.
dreschpe 0:4bbc531be6e2 9 * Everything else (locate, printf, putc, cls) will come for free
dreschpe 0:4bbc531be6e2 10 *
dreschpe 0:4bbc531be6e2 11 * The model is the display will wrap at the right and bottom, so you can
dreschpe 0:4bbc531be6e2 12 * keep writing and will always get valid characters. The location is
dreschpe 0:4bbc531be6e2 13 * maintained internally to the class to make this easy
dreschpe 0:4bbc531be6e2 14 */
dreschpe 0:4bbc531be6e2 15
dreschpe 0:4bbc531be6e2 16 #ifndef MBED_TEXTDISPLAY_H
dreschpe 0:4bbc531be6e2 17 #define MBED_TEXTDISPLAY_H
dreschpe 0:4bbc531be6e2 18
dreschpe 0:4bbc531be6e2 19 #include "mbed.h"
kenjiArai 23:233a0d635d9d 20 #include "Stream.h" // need on mbed-os-6.2.0, Aug. 5th, 2020 by JH1PJL
dreschpe 0:4bbc531be6e2 21
screamer 17:1c3011afe95d 22 /**
screamer 17:1c3011afe95d 23 * TextDisplay interface
screamer 17:1c3011afe95d 24 */
dreschpe 0:4bbc531be6e2 25 class TextDisplay : public Stream {
dreschpe 0:4bbc531be6e2 26 public:
dreschpe 0:4bbc531be6e2 27
screamer 17:1c3011afe95d 28 /**
screamer 17:1c3011afe95d 29 * Create a TextDisplay interface
dreschpe 0:4bbc531be6e2 30 *
dreschpe 0:4bbc531be6e2 31 * @param name The name used in the path to access the strean through the filesystem
dreschpe 0:4bbc531be6e2 32 */
dreschpe 0:4bbc531be6e2 33 TextDisplay(const char *name = NULL);
dreschpe 0:4bbc531be6e2 34
screamer 17:1c3011afe95d 35 /**
screamer 17:1c3011afe95d 36 * Output a character at the given position
dreschpe 0:4bbc531be6e2 37 *
dreschpe 0:4bbc531be6e2 38 * @param column column where charater must be written
dreschpe 0:4bbc531be6e2 39 * @param row where character must be written
dreschpe 0:4bbc531be6e2 40 * @param c the character to be written to the TextDisplay
dreschpe 0:4bbc531be6e2 41 */
dreschpe 0:4bbc531be6e2 42 virtual void character(int column, int row, int c) = 0;
dreschpe 0:4bbc531be6e2 43
screamer 17:1c3011afe95d 44 /**
screamer 17:1c3011afe95d 45 * Return number of rows on TextDisplay
screamer 17:1c3011afe95d 46 *
screamer 17:1c3011afe95d 47 * @results number of rows
dreschpe 0:4bbc531be6e2 48 */
dreschpe 0:4bbc531be6e2 49 virtual int rows() = 0;
dreschpe 0:4bbc531be6e2 50
screamer 17:1c3011afe95d 51 /**
screamer 17:1c3011afe95d 52 * Return number if columns on TextDisplay\
screamer 17:1c3011afe95d 53 *
screamer 17:1c3011afe95d 54 * @results number of rows
screamer 17:1c3011afe95d 55 */
dreschpe 0:4bbc531be6e2 56 virtual int columns() = 0;
dreschpe 0:4bbc531be6e2 57
dreschpe 0:4bbc531be6e2 58 // functions that come for free, but can be overwritten
dreschpe 0:4bbc531be6e2 59
screamer 17:1c3011afe95d 60 /**
screamer 17:1c3011afe95d 61 * Redirect output from a stream (stoud, sterr) to display
screamer 17:1c3011afe95d 62 *
screamer 17:1c3011afe95d 63 * @param stream stream that shall be redirected to the TextDisplay
screamer 17:1c3011afe95d 64 */
dreschpe 0:4bbc531be6e2 65 virtual bool claim (FILE *stream);
dreschpe 0:4bbc531be6e2 66
screamer 17:1c3011afe95d 67 /**
screamer 17:1c3011afe95d 68 * Clear screen
screamer 17:1c3011afe95d 69 */
dreschpe 0:4bbc531be6e2 70 virtual void cls();
screamer 17:1c3011afe95d 71
screamer 17:1c3011afe95d 72 /**
screamer 17:1c3011afe95d 73 * Change the cursor position to column, row (in pixels)
screamer 17:1c3011afe95d 74 */
dreschpe 0:4bbc531be6e2 75 virtual void locate(int column, int row);
screamer 17:1c3011afe95d 76
dreschpe 0:4bbc531be6e2 77 virtual void foreground(uint16_t colour);
dreschpe 0:4bbc531be6e2 78 virtual void background(uint16_t colour);
dreschpe 0:4bbc531be6e2 79 // putc (from Stream)
dreschpe 0:4bbc531be6e2 80 // printf (from Stream)
dreschpe 0:4bbc531be6e2 81
dreschpe 0:4bbc531be6e2 82 protected:
dreschpe 0:4bbc531be6e2 83
dreschpe 0:4bbc531be6e2 84 virtual int _putc(int value);
dreschpe 0:4bbc531be6e2 85 virtual int _getc();
dreschpe 0:4bbc531be6e2 86
dreschpe 0:4bbc531be6e2 87 // character location
dreschpe 0:4bbc531be6e2 88 uint16_t _column;
dreschpe 0:4bbc531be6e2 89 uint16_t _row;
dreschpe 0:4bbc531be6e2 90
dreschpe 0:4bbc531be6e2 91 // colours
dreschpe 0:4bbc531be6e2 92 uint16_t _foreground;
dreschpe 0:4bbc531be6e2 93 uint16_t _background;
dreschpe 0:4bbc531be6e2 94 char *_path;
dreschpe 0:4bbc531be6e2 95 };
dreschpe 0:4bbc531be6e2 96
dreschpe 0:4bbc531be6e2 97 #endif