| User | Revision | Line number | New contents of line |
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| wim |
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1
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/* mbed TextLCD Library, for LCDs based on HD44780 controllers
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| simon |
6:e4cb7ddee0d3
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2
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* Copyright (c) 2007-2010, sford, http://mbed.org
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| wim |
13:24506ba22480
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3
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* 2013, v01: WH, Added LCD types, fixed LCD address issues, added Cursor and UDCs
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| wim |
15:b70ebfffb258
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4
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* 2013, v02: WH, Added I2C and SPI bus interfaces
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| wim |
15:b70ebfffb258
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5
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* 2013, v03: WH, Added support for LCD40x4 which uses 2 controllers
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| wim |
17:652ab113bc2e
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* 2013, v04: WH, Added support for Display On/Off, improved 4bit bootprocess
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| wim |
18:bd65dc10f27f
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* 2013, v05: WH, Added support for 8x2B, added some UDCs
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| wim |
19:c747b9e2e7b8
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8
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* 2013, v06: WH, Added support for devices that use internal DC/DC converters
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| wim |
20:e0da005a777f
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9
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* 2013, v07: WH, Added support for backlight and include portdefinitions for LCD2004 Module from DFROBOT
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| wim |
21:9eb628d9e164
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10
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* 2014, v08: WH, Refactored in Base and Derived Classes to deal with mbed lib change regarding 'NC' defined DigitalOut pins
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| wim |
25:6162b31128c9
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11
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* 2014, v09: WH/EO, Added Class for Native SPI controllers such as ST7032
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| wim |
26:bd897a001012
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12
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* 2014, v10: WH, Added Class for Native I2C controllers such as ST7032i, Added support for MCP23008 I2C portexpander, Added support for Adafruit module
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| wim |
30:033048611c01
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* 2014, v11: WH, Added support for native I2C controllers such as PCF21XX, Improved the _initCtrl() method to deal with differences between all supported controllers
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| wim |
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* 2014, v12: WH, Added support for native I2C controller PCF2119 and native I2C/SPI controllers SSD1803, ST7036, added setContrast method (by JH1PJL) for supported devices (eg ST7032i)
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| wim |
34:e5a0dcb43ecc
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15
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* 2014, v13: WH, Added support for controllers US2066/SSD1311 (OLED), added setUDCBlink() method for supported devices (eg SSD1803), fixed issue in setPower()
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| wim |
34:e5a0dcb43ecc
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16
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* 2014, v14: WH, Added support for PT6314 (VFD), added setOrient() method for supported devices (eg SSD1803, US2066), added Double Height lines for supported devices,
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| wim |
34:e5a0dcb43ecc
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17
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* added 16 UDCs for supported devices (eg PCF2103), moved UDC defines to TextLCD_UDC file, added TextLCD_Config.h for feature and footprint settings.
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| wim |
35:311be6444a39
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* 2014, v15: WH, Added AC780 support, added I2C expander modules, fixed setBacklight() for inverted logic modules. Fixed bug in LCD_SPI_N define
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| wim |
36:9f5f86dfd44a
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* 2014, v16: WH, Added ST7070 and KS0073 support, added setIcon(), clrIcon() and setInvert() method for supported devices
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| wim |
37:ce348c002929
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20
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* 2015, v17: WH, Clean up low-level _writeCommand() and _writeData(), Added support for alternative fonttables (eg PCF21XX), Added ST7066_ACM controller for ACM1602 module
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| wim |
38:cbe275b0b647
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* 2015, v18: WH, Performance improvement I2C portexpander
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| wim |
39:e9c2319de9c5
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* 2015, v19: WH, Added 10x2D and 10x4D type for SSD1803
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| wim |
39:e9c2319de9c5
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23
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* 2015, v20: WH, Fixed occasional Init fail caused by insufficient wait time after ReturnHome command (0x02), Added defines to reduce memory footprint (eg LCD_ICON),
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| wim |
40:d3496c3ea301
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24
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* Fixed and Added more fonttable support for PCF2119R_3V3, Added HD66712 controller.
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| wim |
41:111ca62e8a59
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* 2015, v21: WH, Added LCD32x2 defines and code, Fixed LCD12x4D enum, Added font enums, Added SPLC792A controller,
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| wim |
41:111ca62e8a59
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* Added UTF8_2_LCD decode for Cyrilic font (By Andriy Ribalko). Added setFont()
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| simon |
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*
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| simon |
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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| simon |
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* of this software and associated documentation files (the "Software"), to deal
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| simon |
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* in the Software without restriction, including without limitation the rights
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| simon |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| simon |
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* copies of the Software, and to permit persons to whom the Software is
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| simon |
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* furnished to do so, subject to the following conditions:
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| simon |
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*
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| simon |
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* The above copyright notice and this permission notice shall be included in
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| simon |
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* all copies or substantial portions of the Software.
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| simon |
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*
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| simon |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| simon |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| simon |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| simon |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| simon |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| simon |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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| simon |
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* THE SOFTWARE.
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| simon |
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*/
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| simon |
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| simon |
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#ifndef MBED_TEXTLCD_H
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| simon |
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#define MBED_TEXTLCD_H
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| simon |
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| simon |
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#include "mbed.h"
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| wim |
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#include "TextLCD_Config.h"
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| wim |
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#include "TextLCD_UDC.h"
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| simon |
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53
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| simon |
5:a53b3e2d6f1e
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/** A TextLCD interface for driving 4-bit HD44780-based LCDs
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| simon |
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*
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| wim |
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* Currently supports 8x1, 8x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x1, 24x2, 24x4, 40x2 and 40x4 panels.
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| wim |
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* Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595).
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| wim |
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* Supports some controllers with native I2C or SPI interface. Supports some controllers that provide internal DC/DC converters for VLCD or VLED.
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| wim |
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* Supports some controllers that feature programmable contrast control, powerdown, blinking UDCs and/or top/down orientation modes.
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| simon |
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*
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| simon |
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* @code
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| simon |
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* #include "mbed.h"
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| simon |
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* #include "TextLCD.h"
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| simon |
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*
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| wim |
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* // I2C Communication
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| wim |
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* I2C i2c_lcd(p28,p27); // SDA, SCL
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| wim |
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*
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| wim |
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* // SPI Communication
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| wim |
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* SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
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| wim |
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*
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| wim |
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* //TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780
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| wim |
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* //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, 74595 expander, CS pin, LCD Type
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| wim |
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* TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type
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| wim |
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* //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type (OLED)
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| wim |
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* //TextLCD_SPI_N lcd(&spi_lcd, p8, p9); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3
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| wim |
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* //TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3
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| wim |
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* //TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x4D, NC, TextLCD::SSD1803_3V3); // SPI bus, CS pin, LCDType=LCD20x4D, BL=NC, LCDTCtrl=SSD1803
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| wim |
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* //TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x2, NC, TextLCD::US2066_3V3); // SPI bus, CS pin, LCDType=LCD20x2, BL=NC, LCDTCtrl=US2066 (OLED)
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| wim |
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*
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| simon |
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* int main() {
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| wim |
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* lcd.printf("Hello World!\n");
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| simon |
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* }
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| simon |
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* @endcode
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| simon |
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*/
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| wim |
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85
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| wim |
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//The TextLCD_Config.h file selects hardware interface options to reduce memory footprint
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| wim |
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//and provides Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces.
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| wim |
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//The LCD and serial portexpanders should be wired accordingly.
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| wim |
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| wim |
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/* LCD Type information on Rows, Columns and Variant. This information is encoded in
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| wim |
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* an int and used for the LCDType enumerators in order to simplify code maintenance */
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| wim |
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// Type ID encoded in b7..b0
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#define LCD_T_ID_MSK 0x000000FF
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#define LCD_T_ID_SHFT 0
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// Columns encoded in b15..b8
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#define LCD_T_COL_MSK 0x0000FF00
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#define LCD_T_COL_SHFT 8
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#define LCD_T_C6 0x00000600
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#define LCD_T_C8 0x00000800
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| wim |
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#define LCD_T_C10 0x00000A00
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| wim |
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#define LCD_T_C12 0x00000C00
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| wim |
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#define LCD_T_C16 0x00001000
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| wim |
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#define LCD_T_C20 0x00001400
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| wim |
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#define LCD_T_C24 0x00001800
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| wim |
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#define LCD_T_C32 0x00002000
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| wim |
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#define LCD_T_C40 0x00002800
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| wim |
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//#define LCD_T_C52 0x00003400
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| wim |
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110
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| wim |
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// Rows encoded in b23..b16
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| wim |
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#define LCD_T_ROW_MSK 0x00FF0000
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| wim |
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#define LCD_T_ROW_SHFT 16
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| wim |
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#define LCD_T_R1 0x00010000
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#define LCD_T_R2 0x00020000
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#define LCD_T_R3 0x00030000
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| wim |
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#define LCD_T_R4 0x00040000
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#define LCD_T_R6 0x00060000
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| wim |
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119
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| wim |
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120
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// Addressing mode encoded in b27..b24
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| wim |
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121
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#define LCD_T_ADR_MSK 0x0F000000
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| wim |
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122
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#define LCD_T_ADR_SHFT 24
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| wim |
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#define LCD_T_A 0x00000000 /*Mode A Default 1, 2 or 4 line display */
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| wim |
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124
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#define LCD_T_B 0x01000000 /*Mode B, Alternate 8x2 (actually 16x1 display) */
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| wim |
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125
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#define LCD_T_C 0x02000000 /*Mode C, Alternate 16x1 (actually 8x2 display) */
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| wim |
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126
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#define LCD_T_D 0x03000000 /*Mode D, Alternate 3 or 4 line display (12x4, 20x4, 24x4) */
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| wim |
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127
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#define LCD_T_D1 0x04000000 /*Mode D1, Alternate 3 out of 4 line display (12x3, 20x3, 24x3) */
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| wim |
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128
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#define LCD_T_E 0x05000000 /*Mode E, 40x4 display (actually two 40x2) */
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| wim |
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129
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#define LCD_T_F 0x06000000 /*Mode F, 16x3 display (actually 24x2) */
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| wim |
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130
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#define LCD_T_G 0x07000000 /*Mode G, 16x3 display */
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| wim |
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131
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| wim |
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132
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/* LCD Ctrl information on interface support and features. This information is encoded in
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| wim |
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133
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* an int and used for the LCDCtrl enumerators in order to simplify code maintenance */
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| wim |
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134
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// Interface encoded in b31..b24
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| wim |
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135
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#define LCD_C_BUS_MSK 0xFF000000
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| wim |
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136
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#define LCD_C_BUS_SHFT 24
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| wim |
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137
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#define LCD_C_PAR 0x01000000 /*Parallel 4 or 8 bit data, E pin, RS pin, RW=GND */
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| wim |
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138
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#define LCD_C_SPI3_8 0x02000000 /*SPI 3 line (MOSI, SCL, CS pins), 8 bits (Count Command initiates Data transfer) */
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| wim |
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139
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#define LCD_C_SPI3_9 0x04000000 /*SPI 3 line (MOSI, SCL, CS pins), 9 bits (RS + 8 Data) */
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| wim |
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140
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#define LCD_C_SPI3_10 0x08000000 /*SPI 3 line (MOSI, SCL, CS pins), 10 bits (RS, RW + 8 Data) */
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| wim |
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#define LCD_C_SPI3_16 0x10000000 /*SPI 3 line (MOSI, SCL, CS pins), 16 bits (RS, RW + 8 Data) */
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| wim |
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#define LCD_C_SPI3_24 0x20000000 /*SPI 3 line (MOSI, SCL, CS pins), 24 bits (RS, RW + 8 Data) */
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| wim |
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#define LCD_C_SPI4 0x40000000 /*SPI 4 line (MOSI, SCL, CS, RS pin), RS pin + 8 Data */
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| wim |
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144
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#define LCD_C_I2C 0x80000000 /*I2C (SDA, SCL pin), 8 control bits (Co, RS, RW) + 8 Data */
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| wim |
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145
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// Features encoded in b23..b16
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146
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#define LCD_C_FTR_MSK 0x00FF0000
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| wim |
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147
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#define LCD_C_FTR_SHFT 16
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| wim |
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148
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#define LCD_C_BST 0x00010000 /*Booster */
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| wim |
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149
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#define LCD_C_CTR 0x00020000 /*Contrast Control */
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| wim |
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150
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#define LCD_C_ICN 0x00040000 /*Icons */
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| wim |
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151
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#define LCD_C_PDN 0x00080000 /*Power Down */
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| wim |
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152
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// Fonttable encoded in b15..b12
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| wim |
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153
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#define LCD_C_FNT_MSK 0x0000F000
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| wim |
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154
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#define LCD_C_FNT_SHFT 12
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| wim |
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155
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#define LCD_C_F0 0x00000000 /*Default HD44780 UK/JAP */
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| wim |
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156
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#define LCD_C_FC 0x00001000 /*PCF21xxC */
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| wim |
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157
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#define LCD_C_FR 0x00002000 /*PCF21XXR */
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| wim |
41:111ca62e8a59
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158
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#define LCD_C_FK 0x00003000 /*PCF21XXK */
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| wim |
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159
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#define LCD_C_FRA 0x00004000 /*SSD1803 ROM_A UK/EU */
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| wim |
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160
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#define LCD_C_FRB 0x00005000 /*SSD1803 ROM_B UK/Cyrillic */
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161
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#define LCD_C_FRC 0x00006000 /*SSD1803 ROM_C UK/JAP */
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162
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#define LCD_C_FD 0x00007000 /*SPLC780D EU/Cyrillic */
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163
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#define LCD_C_FT 0x00008000 /*ST7066-0T EU/Cyrillic */
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164
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// Type ID encoded in b7..b0
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#define LCD_C_ID_MSK 0x000000FF
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#define LCD_C_ID_SHFT 0
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168
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/** A TextLCD interface for driving 4-bit HD44780-based LCDs
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*
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* @brief Currently supports 8x1, 8x2, 12x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x2, 24x4, 40x2 and 40x4 panels
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* Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or
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* SPI bus shiftregister (74595) or native I2C or SPI interfaces for some supported devices.
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*/
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class TextLCD_Base : public Stream {
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//class TextLCD_Base {
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//Unfortunately the following #define selection breaks Doxygen !!!
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//Add it manually when you want to disable the Stream inheritance
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//#if (LCD_PRINTF == 1)
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//class TextLCD_Base : public Stream {
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//#else
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//class TextLCD_Base {
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//#endif
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public:
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/** LCD panel format */
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// The commented out types exist but have not yet been tested with the library
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enum LCDType {
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// LCD6x1 = (LCD_T_A | LCD_T_C6 | LCD_T_R1), /**< 6x1 LCD panel */
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// LCD6x2 = (LCD_T_A | LCD_T_C6 | LCD_T_R2), /**< 6x2 LCD panel */
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LCD8x1 = (LCD_T_A | LCD_T_C8 | LCD_T_R1), /**< 8x1 LCD panel */
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LCD8x2 = (LCD_T_A | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel */
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LCD8x2B = (LCD_T_B | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel (actually 16x1) */
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// LCD10x2D = (LCD_T_D | LCD_T_C10 | LCD_T_R2), /**< 10x2 LCD panel, special mode SSD1803, 4-line but double height */
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LCD10x4D = (LCD_T_D | LCD_T_C10 | LCD_T_R4), /**< 10x4 LCD panel, special mode SSD1803 */
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LCD12x1 = (LCD_T_A | LCD_T_C12 | LCD_T_R1), /**< 12x1 LCD panel */
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LCD12x2 = (LCD_T_A | LCD_T_C12 | LCD_T_R2), /**< 12x2 LCD panel */
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LCD12x3D = (LCD_T_D | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX, KS0073 */
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LCD12x3D1 = (LCD_T_D1 | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX, KS0073 */
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// LCD12x3G = (LCD_T_G | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode ST7036 */
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LCD12x4 = (LCD_T_A | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel */
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LCD12x4D = (LCD_T_D | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel, special mode PCF21XX, KS0073 */
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205
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LCD16x1 = (LCD_T_A | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel */
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LCD16x1C = (LCD_T_C | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel (actually 8x2) */
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LCD16x2 = (LCD_T_A | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel (default) */
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// LCD16x2B = (LCD_T_B | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel, alternate addressing, wrong.. */
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209
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LCD16x3D = (LCD_T_D | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */
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// LCD16x3D1 = (LCD_T_D1 | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */
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211
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LCD16x3F = (LCD_T_F | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel (actually 24x2) */
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212
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LCD16x3G = (LCD_T_G | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode ST7036 */
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39:e9c2319de9c5
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213
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LCD16x4 = (LCD_T_A | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel */
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214
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// LCD16x4D = (LCD_T_D | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel, special mode SSD1803 */
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215
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LCD20x1 = (LCD_T_A | LCD_T_C20 | LCD_T_R1), /**< 20x1 LCD panel */
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216
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LCD20x2 = (LCD_T_A | LCD_T_C20 | LCD_T_R2), /**< 20x2 LCD panel */
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217
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// LCD20x3 = (LCD_T_A | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel */
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// LCD20x3D = (LCD_T_D | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803, KS0073 */
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219
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// LCD20x3D1 = (LCD_T_D1 | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803, KS0073 */
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30:033048611c01
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220
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LCD20x4 = (LCD_T_A | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel */
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41:111ca62e8a59
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221
|
LCD20x4D = (LCD_T_D | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel, special mode SSD1803, KS0073 */
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39:e9c2319de9c5
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222
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// LCD20x6 = (LCD_T_E | LCD_T_C20 | LCD_T_R6), /**< 20x6 LCD panel, Two controller version */
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223
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LCD24x1 = (LCD_T_A | LCD_T_C24 | LCD_T_R1), /**< 24x1 LCD panel */
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224
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LCD24x2 = (LCD_T_A | LCD_T_C24 | LCD_T_R2), /**< 24x2 LCD panel */
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225
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// LCD24x3D = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */
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39:e9c2319de9c5
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226
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// LCD24x3D1 = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */
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227
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LCD24x4D = (LCD_T_D | LCD_T_C24 | LCD_T_R4), /**< 24x4 LCD panel, special mode KS0078 */
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33:900a94bc7585
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228
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// LCD32x1 = (LCD_T_A | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel */
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229
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// LCD32x1C = (LCD_T_C | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel (actually 16x2) */
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41:111ca62e8a59
|
230
|
LCD32x2 = (LCD_T_A | LCD_T_C32 | LCD_T_R2), /**< 32x2 LCD panel */
|
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41:111ca62e8a59
|
231
|
// LCD32x4 = (LCD_T_A | LCD_T_C32 | LCD_T_R4), /**< 32x4 LCD panel, Two controller version ? */
|
| wim |
39:e9c2319de9c5
|
232
|
// LCD40x1 = (LCD_T_A | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel */
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39:e9c2319de9c5
|
233
|
// LCD40x1C = (LCD_T_C | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel (actually 20x2) */
|
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|
234
|
LCD40x2 = (LCD_T_A | LCD_T_C40 | LCD_T_R2), /**< 40x2 LCD panel */
|
| wim |
41:111ca62e8a59
|
235
|
// LCD52x1 = (LCD_T_A | LCD_T_C52 | LCD_T_R1), /**< 52x1 LCD panel, special mode KS0073 */
|
| wim |
41:111ca62e8a59
|
236
|
#if (LCD_TWO_CTRL == 1)
|
| wim |
39:e9c2319de9c5
|
237
|
LCD40x4 = (LCD_T_E | LCD_T_C40 | LCD_T_R4) /**< 40x4 LCD panel, Two controller version */
|
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41:111ca62e8a59
|
238
|
#endif
|
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30:033048611c01
|
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|
};
|
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30:033048611c01
|
240
|
|
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30:033048611c01
|
241
|
|
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30:033048611c01
|
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|
/** LCD Controller Device */
|
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30:033048611c01
|
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|
enum LCDCtrl {
|
| wim |
37:ce348c002929
|
244
|
HD44780 = 0 | LCD_C_PAR, /**< HD44780 or full equivalent (default) */
|
| wim |
37:ce348c002929
|
245
|
AC780 = 1 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_PDN), /**< AC780/KS0066i 4/8 bit, SPI, I2C */
|
| wim |
37:ce348c002929
|
246
|
AIP31068 = 2 | (LCD_C_SPI3_9 | LCD_C_I2C | LCD_C_BST), /**< AIP31068 I2C, SPI3 */
|
| wim |
37:ce348c002929
|
247
|
KS0073 = 3 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_PDN), /**< KS0073 4/8 bit, SPI3 */
|
| wim |
37:ce348c002929
|
248
|
KS0078 = 4 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_PDN), /**< KS0078 24x4 support, 4/8 bit, SPI3 */
|
| wim |
37:ce348c002929
|
249
|
PCF2103_3V3 = 5 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2103 3V3 no Booster, 4/8 bit, I2C */
|
| wim |
37:ce348c002929
|
250
|
PCF2113_3V3 = 6 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2113 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
37:ce348c002929
|
251
|
PCF2116_3V3 = 7 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST), /**< PCF2116 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
41:111ca62e8a59
|
252
|
// PCF2116C_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FC), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
41:111ca62e8a59
|
253
|
// PCF2116K_3V3 = | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FK), /**< PCF2116K 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
39:e9c2319de9c5
|
254
|
PCF2116_5V = 8 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2116 5V no Booster, 4/8 bit, I2C */
|
| wim |
41:111ca62e8a59
|
255
|
PCF2116C_5V = 9 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_FC), /**< PCF2116C 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
39:e9c2319de9c5
|
256
|
PCF2119_3V3 = 10 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2119 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
41:111ca62e8a59
|
257
|
// PCF2119C_3V3 = 11 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FC), /**< PCF2119K 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
41:111ca62e8a59
|
258
|
PCF2119R_3V3 = 12 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_FR), /**< PCF2119R 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
39:e9c2319de9c5
|
259
|
// PCF2119_5V = | (LCD_C_PAR | LCD_C_I2C), /**< PCF2119 5V no Booster, 4/8 bit, I2C */
|
| wim |
41:111ca62e8a59
|
260
|
PT6314 = 13 | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR), /**< PT6314 VFD Controller, 4/8 bit, SPI3 */
|
| wim |
41:111ca62e8a59
|
261
|
// PT6880 = xx | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR), /**< PT6880 OLED controller, 4/8 bit, SPI3 */
|
| wim |
37:ce348c002929
|
262
|
SSD1803_3V3 = 14 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_PDN), /**< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 */
|
| wim |
37:ce348c002929
|
263
|
// SSD1803_5V = 15 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_PDN), /**< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 */
|
| wim |
41:111ca62e8a59
|
264
|
ST7032_3V3 = 16 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7032/SPLC792A 3V3 with Booster, 4/8 bit, SPI4, I2C */
|
| wim |
41:111ca62e8a59
|
265
|
ST7032_5V = 17 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_CTR), /**< ST7032/SPLC792A 5V no Booster, 4/8 bit, SPI4, I2C */
|
| wim |
37:ce348c002929
|
266
|
ST7036_3V3 = 18 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7036 3V3 with Booster, 4/8 bit, SPI4, I2C */
|
| wim |
37:ce348c002929
|
267
|
ST7036_5V = 19 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7036 5V no Booster, 4/8 bit, SPI4, I2C */
|
| wim |
37:ce348c002929
|
268
|
ST7066_ACM = 20 | (LCD_C_PAR | LCD_C_I2C), /**< ST7066 4/8 bit, I2C on ACM1602 using a PIC */
|
| wim |
37:ce348c002929
|
269
|
ST7070 = 21 | (LCD_C_PAR | LCD_C_SPI3_8 | LCD_C_SPI4), /**< ST7070 4/8 bit, SPI3 */
|
| wim |
37:ce348c002929
|
270
|
US2066_3V3 = 22 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_CTR | LCD_C_PDN), /**< US2066/SSD1311 3V3, 4/8 bit, I2C, SPI3 */
|
| wim |
39:e9c2319de9c5
|
271
|
WS0010 = 23 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_PDN), /**< WS0010/RS0010 OLED Controller, 4/8 bit, SPI3 */
|
| wim |
37:ce348c002929
|
272
|
// WS0012 = 24 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_I2C | LCD_C_PDN), /**< WS0012 4/8 bit, SPI, I2C */
|
| wim |
41:111ca62e8a59
|
273
|
HD66712 = 25 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_BST | LCD_C_PDN), /**< HD66712 Controller, 4/8 bit, SPI3 */
|
| wim |
41:111ca62e8a59
|
274
|
SPLC792A_3V3 = 26 | (LCD_C_PAR | LCD_C_SPI3_9 | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR) /**< ST7032/SPLC792A 3V3 with Booster, 4/8 bit, SPI3, SPI4, I2C */
|
| wim |
30:033048611c01
|
275
|
};
|
| wim |
30:033048611c01
|
276
|
|
| wim |
30:033048611c01
|
277
|
|
| wim |
10:dd9b3a696acd
|
278
|
/** LCD Cursor control */
|
| wim |
10:dd9b3a696acd
|
279
|
enum LCDCursor {
|
| wim |
17:652ab113bc2e
|
280
|
CurOff_BlkOff = 0x00, /**< Cursor Off, Blinking Char Off */
|
| wim |
41:111ca62e8a59
|
281
|
CurOff_BlkOn = 0x01, /**< Cursor Off, Blinking Char On */
|
| wim |
41:111ca62e8a59
|
282
|
CurOn_BlkOff = 0x02, /**< Cursor On, Blinking Char Off */
|
| wim |
41:111ca62e8a59
|
283
|
CurOn_BlkOn = 0x03 /**< Cursor On, Blinking Char On */
|
| wim |
17:652ab113bc2e
|
284
|
};
|
| wim |
17:652ab113bc2e
|
285
|
|
| wim |
17:652ab113bc2e
|
286
|
/** LCD Display control */
|
| wim |
17:652ab113bc2e
|
287
|
enum LCDMode {
|
| wim |
17:652ab113bc2e
|
288
|
DispOff = 0x00, /**< Display Off */
|
| wim |
17:652ab113bc2e
|
289
|
DispOn = 0x04 /**< Display On */
|
| wim |
10:dd9b3a696acd
|
290
|
};
|
| wim |
10:dd9b3a696acd
|
291
|
|
| wim |
20:e0da005a777f
|
292
|
/** LCD Backlight control */
|
| wim |
20:e0da005a777f
|
293
|
enum LCDBacklight {
|
| wim |
20:e0da005a777f
|
294
|
LightOff, /**< Backlight Off */
|
| wim |
20:e0da005a777f
|
295
|
LightOn /**< Backlight On */
|
| wim |
20:e0da005a777f
|
296
|
};
|
| wim |
10:dd9b3a696acd
|
297
|
|
| wim |
33:900a94bc7585
|
298
|
/** LCD Blink control (UDC), supported for some Controllers */
|
| wim |
33:900a94bc7585
|
299
|
enum LCDBlink {
|
| wim |
33:900a94bc7585
|
300
|
BlinkOff, /**< Blink Off */
|
| wim |
33:900a94bc7585
|
301
|
BlinkOn /**< Blink On */
|
| wim |
33:900a94bc7585
|
302
|
};
|
| wim |
33:900a94bc7585
|
303
|
|
| wim |
33:900a94bc7585
|
304
|
/** LCD Orientation control, supported for some Controllers */
|
| wim |
33:900a94bc7585
|
305
|
enum LCDOrient {
|
| wim |
33:900a94bc7585
|
306
|
Top, /**< Top view */
|
| wim |
33:900a94bc7585
|
307
|
Bottom /**< Upside down view */
|
| wim |
33:900a94bc7585
|
308
|
};
|
| wim |
33:900a94bc7585
|
309
|
|
| wim |
41:111ca62e8a59
|
310
|
#if (LCD_BIGFONT == 1)
|
| wim |
34:e5a0dcb43ecc
|
311
|
/** LCD BigFont control, supported for some Controllers */
|
| wim |
34:e5a0dcb43ecc
|
312
|
enum LCDBigFont {
|
| wim |
34:e5a0dcb43ecc
|
313
|
None, /**< no lines */
|
| wim |
34:e5a0dcb43ecc
|
314
|
TopLine, /**< 1+2 line */
|
| wim |
34:e5a0dcb43ecc
|
315
|
CenterLine, /**< 2+3 line */
|
| wim |
34:e5a0dcb43ecc
|
316
|
BottomLine, /**< 2+3 line or 3+4 line */
|
| wim |
34:e5a0dcb43ecc
|
317
|
TopBottomLine /**< 1+2 line and 3+4 line */
|
| wim |
34:e5a0dcb43ecc
|
318
|
};
|
| wim |
41:111ca62e8a59
|
319
|
#endif
|
| wim |
33:900a94bc7585
|
320
|
|
| wim |
41:111ca62e8a59
|
321
|
#if (LCD_FONTSEL == 1)
|
| wim |
41:111ca62e8a59
|
322
|
/** LCD setFont control.
|
| wim |
41:111ca62e8a59
|
323
|
Note: most controllers support only one font and the hardware specific
|
| wim |
41:111ca62e8a59
|
324
|
fonttable is encoded as part of the controller type number (eg PCF21XXC or PCF21XXR).
|
| wim |
41:111ca62e8a59
|
325
|
Some controllers support multiple tables that can only be selected by logic levels on a few pins.
|
| wim |
41:111ca62e8a59
|
326
|
Some controllers also support runtime fontable switching through a specific instruction */
|
| wim |
41:111ca62e8a59
|
327
|
enum LCDFont {
|
| wim |
41:111ca62e8a59
|
328
|
/**< HD44780 fonttable */
|
| wim |
41:111ca62e8a59
|
329
|
Font_0 = LCD_C_F0, /**< default, UK/JAP */
|
| wim |
41:111ca62e8a59
|
330
|
/**< PCF21XX fonttables */
|
| wim |
41:111ca62e8a59
|
331
|
Font_C = LCD_C_FC, /**< PCF21XXC */
|
| wim |
41:111ca62e8a59
|
332
|
Font_R = LCD_C_FR, /**< PCF21XXR */
|
| wim |
41:111ca62e8a59
|
333
|
/**< SSD1803 ROM tables */
|
| wim |
41:111ca62e8a59
|
334
|
Font_RA = LCD_C_FRA, /**< UK/EU */
|
| wim |
41:111ca62e8a59
|
335
|
Font_RB = LCD_C_FRB, /**< UK/Cyrillic */
|
| wim |
41:111ca62e8a59
|
336
|
Font_RC = LCD_C_FRC, /**< default, UK/JAP */
|
| wim |
41:111ca62e8a59
|
337
|
Font_D = LCD_C_FD, /**< SPLC780D Cyrillic */
|
| wim |
41:111ca62e8a59
|
338
|
Font_T = LCD_C_FT /**< ST7066-0T Cyrillic */
|
| wim |
41:111ca62e8a59
|
339
|
};
|
| wim |
41:111ca62e8a59
|
340
|
#endif
|
| wim |
34:e5a0dcb43ecc
|
341
|
|
| wim |
41:111ca62e8a59
|
342
|
#if ((LCD_C_FONT == 1) || (LCD_R_FONT == 1)) //PCF21xxC or PCF21xxR font
|
| wim |
37:ce348c002929
|
343
|
/** Convert ASCII character code to the LCD fonttable code
|
| wim |
37:ce348c002929
|
344
|
*
|
| wim |
37:ce348c002929
|
345
|
* @param c The character to write to the display
|
| wim |
37:ce348c002929
|
346
|
* @return The character code for the specific fonttable of the controller
|
| wim |
37:ce348c002929
|
347
|
*/
|
| wim |
37:ce348c002929
|
348
|
int ASCII_2_LCD (int c);
|
| wim |
41:111ca62e8a59
|
349
|
#endif
|
| wim |
37:ce348c002929
|
350
|
|
| wim |
41:111ca62e8a59
|
351
|
#if(LCD_UTF8_FONT == 1)
|
| wim |
41:111ca62e8a59
|
352
|
/** Convert UTF8 2-byte character code to the LCD fonttable code
|
| wim |
41:111ca62e8a59
|
353
|
* @param c The character to write to the display
|
| wim |
41:111ca62e8a59
|
354
|
* @return character code for the specific fonttable of the controller or -1 if UTF8 code is not yet complete or incorrect
|
| wim |
41:111ca62e8a59
|
355
|
*
|
| wim |
41:111ca62e8a59
|
356
|
* Orig by Andriy, Modified by WH
|
| wim |
41:111ca62e8a59
|
357
|
*
|
| wim |
41:111ca62e8a59
|
358
|
* Note: The UTF8 decoding table for a specific controller is defined and selected in file TextLCD_UTF8.inc
|
| wim |
41:111ca62e8a59
|
359
|
* The table is accessed in this UTF_2_LCD() method through
|
| wim |
41:111ca62e8a59
|
360
|
* #define UTF_FIRST, UTF_LAST, UTF_SEQ_REC_FIRST, UTF_SEQ_REC_LAST and
|
| wim |
41:111ca62e8a59
|
361
|
* #define UTF_SEQ_RECODE and UTF_RND_RECODE
|
| wim |
41:111ca62e8a59
|
362
|
*/
|
| wim |
41:111ca62e8a59
|
363
|
int UTF_2_LCD (int c);
|
| wim |
41:111ca62e8a59
|
364
|
#endif
|
| wim |
41:111ca62e8a59
|
365
|
|
| wim |
37:ce348c002929
|
366
|
|
| wim |
34:e5a0dcb43ecc
|
367
|
#if(LCD_PRINTF != 1)
|
| wim |
34:e5a0dcb43ecc
|
368
|
/** Write a character to the LCD
|
| wim |
34:e5a0dcb43ecc
|
369
|
*
|
| wim |
34:e5a0dcb43ecc
|
370
|
* @param c The character to write to the display
|
| wim |
34:e5a0dcb43ecc
|
371
|
*/
|
| wim |
34:e5a0dcb43ecc
|
372
|
int putc(int c);
|
| wim |
34:e5a0dcb43ecc
|
373
|
|
| wim |
34:e5a0dcb43ecc
|
374
|
/** Write a raw string to the LCD
|
| wim |
34:e5a0dcb43ecc
|
375
|
*
|
| wim |
34:e5a0dcb43ecc
|
376
|
* @param string text, may be followed by variables to emulate formatting the string.
|
| wim |
34:e5a0dcb43ecc
|
377
|
* However, printf formatting is NOT supported and variables will be ignored!
|
| wim |
34:e5a0dcb43ecc
|
378
|
*/
|
| wim |
34:e5a0dcb43ecc
|
379
|
int printf(const char* text, ...);
|
| wim |
34:e5a0dcb43ecc
|
380
|
#else
|
| simon |
2:227356c7d12c
|
381
|
#if DOXYGEN_ONLY
|
| simon |
2:227356c7d12c
|
382
|
/** Write a character to the LCD
|
| simon |
2:227356c7d12c
|
383
|
*
|
| simon |
2:227356c7d12c
|
384
|
* @param c The character to write to the display
|
| simon |
2:227356c7d12c
|
385
|
*/
|
| simon |
2:227356c7d12c
|
386
|
int putc(int c);
|
| simon |
2:227356c7d12c
|
387
|
|
| wim |
34:e5a0dcb43ecc
|
388
|
/** Write a formatted string to the LCD
|
| simon |
2:227356c7d12c
|
389
|
*
|
| simon |
2:227356c7d12c
|
390
|
* @param format A printf-style format string, followed by the
|
| wim |
34:e5a0dcb43ecc
|
391
|
* variables to use in formatting the string.
|
| simon |
2:227356c7d12c
|
392
|
*/
|
| wim |
34:e5a0dcb43ecc
|
393
|
int printf(const char* format, ...);
|
| simon |
2:227356c7d12c
|
394
|
#endif
|
| wim |
34:e5a0dcb43ecc
|
395
|
|
| wim |
34:e5a0dcb43ecc
|
396
|
#endif
|
| simon |
2:227356c7d12c
|
397
|
|
| wim |
29:a3663151aa65
|
398
|
/** Locate cursor to a screen column and row
|
| simon |
2:227356c7d12c
|
399
|
*
|
| simon |
2:227356c7d12c
|
400
|
* @param column The horizontal position from the left, indexed from 0
|
| simon |
2:227356c7d12c
|
401
|
* @param row The vertical position from the top, indexed from 0
|
| simon |
2:227356c7d12c
|
402
|
*/
|
| simon |
1:ac48b187213c
|
403
|
void locate(int column, int row);
|
| simon |
2:227356c7d12c
|
404
|
|
| wim |
10:dd9b3a696acd
|
405
|
/** Return the memoryaddress of screen column and row location
|
| wim |
10:dd9b3a696acd
|
406
|
*
|
| wim |
10:dd9b3a696acd
|
407
|
* @param column The horizontal position from the left, indexed from 0
|
| wim |
10:dd9b3a696acd
|
408
|
* @param row The vertical position from the top, indexed from 0
|
| wim |
36:9f5f86dfd44a
|
409
|
* @return The memoryaddress of screen column and row location
|
| wim |
10:dd9b3a696acd
|
410
|
*/
|
| wim |
39:e9c2319de9c5
|
411
|
int getAddress(int column, int row);
|
| wim |
10:dd9b3a696acd
|
412
|
|
| wim |
10:dd9b3a696acd
|
413
|
/** Set the memoryaddress of screen column and row location
|
| wim |
10:dd9b3a696acd
|
414
|
*
|
| wim |
10:dd9b3a696acd
|
415
|
* @param column The horizontal position from the left, indexed from 0
|
| wim |
10:dd9b3a696acd
|
416
|
* @param row The vertical position from the top, indexed from 0
|
| wim |
10:dd9b3a696acd
|
417
|
*/
|
| wim |
9:0893d986e717
|
418
|
void setAddress(int column, int row);
|
| wim |
9:0893d986e717
|
419
|
|
| wim |
22:35742ec80c24
|
420
|
/** Clear the screen and locate to 0,0
|
| wim |
22:35742ec80c24
|
421
|
*/
|
| simon |
1:ac48b187213c
|
422
|
void cls();
|
| simon |
2:227356c7d12c
|
423
|
|
| wim |
10:dd9b3a696acd
|
424
|
/** Return the number of rows
|
| wim |
10:dd9b3a696acd
|
425
|
*
|
| wim |
36:9f5f86dfd44a
|
426
|
* @return The number of rows
|
| wim |
10:dd9b3a696acd
|
427
|
*/
|
| simon |
1:ac48b187213c
|
428
|
int rows();
|
| wim |
10:dd9b3a696acd
|
429
|
|
| wim |
10:dd9b3a696acd
|
430
|
/** Return the number of columns
|
| wim |
10:dd9b3a696acd
|
431
|
*
|
| wim |
36:9f5f86dfd44a
|
432
|
* @return The number of columns
|
| wim |
10:dd9b3a696acd
|
433
|
*/
|
| wim |
10:dd9b3a696acd
|
434
|
int columns();
|
| simon |
2:227356c7d12c
|
435
|
|
| wim |
11:9ec02df863a1
|
436
|
/** Set the Cursormode
|
| wim |
11:9ec02df863a1
|
437
|
*
|
| wim |
17:652ab113bc2e
|
438
|
* @param cursorMode The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn)
|
| wim |
11:9ec02df863a1
|
439
|
*/
|
| wim |
17:652ab113bc2e
|
440
|
void setCursor(LCDCursor cursorMode);
|
| wim |
17:652ab113bc2e
|
441
|
|
| wim |
17:652ab113bc2e
|
442
|
/** Set the Displaymode
|
| wim |
17:652ab113bc2e
|
443
|
*
|
| wim |
17:652ab113bc2e
|
444
|
* @param displayMode The Display mode (DispOff, DispOn)
|
| wim |
17:652ab113bc2e
|
445
|
*/
|
| wim |
21:9eb628d9e164
|
446
|
void setMode(LCDMode displayMode);
|
| wim |
11:9ec02df863a1
|
447
|
|
| wim |
20:e0da005a777f
|
448
|
/** Set the Backlight mode
|
| wim |
20:e0da005a777f
|
449
|
*
|
| wim |
21:9eb628d9e164
|
450
|
* @param backlightMode The Backlight mode (LightOff, LightOn)
|
| wim |
20:e0da005a777f
|
451
|
*/
|
| wim |
21:9eb628d9e164
|
452
|
void setBacklight(LCDBacklight backlightMode);
|
| wim |
20:e0da005a777f
|
453
|
|
| wim |
33:900a94bc7585
|
454
|
/** Set User Defined Characters (UDC)
|
| wim |
11:9ec02df863a1
|
455
|
*
|
| wim |
34:e5a0dcb43ecc
|
456
|
* @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers
|
| wim |
34:e5a0dcb43ecc
|
457
|
* @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits for bitpattern and 3 bits for blinkmode (advanced types))
|
| wim |
11:9ec02df863a1
|
458
|
*/
|
| wim |
11:9ec02df863a1
|
459
|
void setUDC(unsigned char c, char *udc_data);
|
| wim |
11:9ec02df863a1
|
460
|
|
| wim |
39:e9c2319de9c5
|
461
|
#if(LCD_BLINK == 1)
|
| wim |
36:9f5f86dfd44a
|
462
|
/** Set UDC Blink and Icon blink
|
| wim |
33:900a94bc7585
|
463
|
* setUDCBlink method is supported by some compatible devices (eg SSD1803)
|
| wim |
33:900a94bc7585
|
464
|
*
|
| wim |
33:900a94bc7585
|
465
|
* @param blinkMode The Blink mode (BlinkOff, BlinkOn)
|
| wim |
33:900a94bc7585
|
466
|
*/
|
| wim |
33:900a94bc7585
|
467
|
void setUDCBlink(LCDBlink blinkMode);
|
| wim |
39:e9c2319de9c5
|
468
|
#endif
|
| wim |
33:900a94bc7585
|
469
|
|
| wim |
41:111ca62e8a59
|
470
|
#if(LCD_CONTRAST == 1)
|
| wim |
32:59c4b8f648d4
|
471
|
/** Set Contrast
|
| wim |
32:59c4b8f648d4
|
472
|
* setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation
|
| wim |
32:59c4b8f648d4
|
473
|
* Code imported from fork by JH1PJL
|
| wim |
32:59c4b8f648d4
|
474
|
*
|
| wim |
32:59c4b8f648d4
|
475
|
* @param unsigned char c contrast data (6 significant bits, valid range 0..63, Value 0 will disable the Vgen)
|
| wim |
32:59c4b8f648d4
|
476
|
* @return none
|
| wim |
32:59c4b8f648d4
|
477
|
*/
|
| wim |
32:59c4b8f648d4
|
478
|
void setContrast(unsigned char c = LCD_DEF_CONTRAST);
|
| wim |
41:111ca62e8a59
|
479
|
#endif
|
| wim |
32:59c4b8f648d4
|
480
|
|
| wim |
39:e9c2319de9c5
|
481
|
#if(LCD_POWER == 1)
|
| wim |
32:59c4b8f648d4
|
482
|
/** Set Power
|
| wim |
32:59c4b8f648d4
|
483
|
* setPower method is supported by some compatible devices (eg SSD1803) that have power down modes
|
| wim |
32:59c4b8f648d4
|
484
|
*
|
| wim |
32:59c4b8f648d4
|
485
|
* @param bool powerOn Power on/off
|
| wim |
32:59c4b8f648d4
|
486
|
* @return none
|
| wim |
32:59c4b8f648d4
|
487
|
*/
|
| wim |
32:59c4b8f648d4
|
488
|
void setPower(bool powerOn = true);
|
| wim |
39:e9c2319de9c5
|
489
|
#endif
|
| wim |
32:59c4b8f648d4
|
490
|
|
| wim |
39:e9c2319de9c5
|
491
|
#if(LCD_ORIENT == 1)
|
| wim |
33:900a94bc7585
|
492
|
/** Set Orient
|
| wim |
33:900a94bc7585
|
493
|
* setOrient method is supported by some compatible devices (eg SSD1803, US2066) that have top/bottom view modes
|
| wim |
33:900a94bc7585
|
494
|
*
|
| wim |
33:900a94bc7585
|
495
|
* @param LCDOrient orient Orientation
|
| wim |
33:900a94bc7585
|
496
|
* @return none
|
| wim |
33:900a94bc7585
|
497
|
*/
|
| wim |
33:900a94bc7585
|
498
|
void setOrient(LCDOrient orient = Top);
|
| wim |
39:e9c2319de9c5
|
499
|
#endif
|
| wim |
33:900a94bc7585
|
500
|
|
| wim |
39:e9c2319de9c5
|
501
|
#if(LCD_BIGFONT == 1)
|
| wim |
34:e5a0dcb43ecc
|
502
|
/** Set Big Font
|
| wim |
34:e5a0dcb43ecc
|
503
|
* setBigFont method is supported by some compatible devices (eg SSD1803, US2066)
|
| wim |
34:e5a0dcb43ecc
|
504
|
*
|
| wim |
34:e5a0dcb43ecc
|
505
|
* @param lines The selected Big Font lines (None, TopLine, CenterLine, BottomLine, TopBottomLine)
|
| wim |
34:e5a0dcb43ecc
|
506
|
* Double height characters can be shown on lines 1+2, 2+3, 3+4 or 1+2 and 3+4
|
| wim |
34:e5a0dcb43ecc
|
507
|
* Valid double height lines depend on the LCDs number of rows.
|
| wim |
41:111ca62e8a59
|
508
|
* @return none
|
| wim |
34:e5a0dcb43ecc
|
509
|
*/
|
| wim |
34:e5a0dcb43ecc
|
510
|
void setBigFont(LCDBigFont lines);
|
| wim |
39:e9c2319de9c5
|
511
|
#endif
|
| wim |
32:59c4b8f648d4
|
512
|
|
| wim |
41:111ca62e8a59
|
513
|
#if(LCD_FONTSEL == 1)
|
| wim |
41:111ca62e8a59
|
514
|
/** Set Font
|
| wim |
41:111ca62e8a59
|
515
|
* setFont method is supported by some compatible devices (eg SSD1803, US2066, ST7070)
|
| wim |
41:111ca62e8a59
|
516
|
*
|
| wim |
41:111ca62e8a59
|
517
|
* @param LCDFont font The selected Font
|
| wim |
41:111ca62e8a59
|
518
|
* @return none
|
| wim |
41:111ca62e8a59
|
519
|
*/
|
| wim |
41:111ca62e8a59
|
520
|
void setFont(LCDFont font = Font_0);
|
| wim |
41:111ca62e8a59
|
521
|
#endif
|
| wim |
41:111ca62e8a59
|
522
|
|
| wim |
41:111ca62e8a59
|
523
|
|
| wim |
39:e9c2319de9c5
|
524
|
#if(LCD_ICON==1)
|
| wim |
36:9f5f86dfd44a
|
525
|
/** Set Icons
|
| wim |
36:9f5f86dfd44a
|
526
|
*
|
| wim |
36:9f5f86dfd44a
|
527
|
* @param unsigned char idx The Index of the icon pattern (0..15) for KS0073 and similar controllers
|
| wim |
36:9f5f86dfd44a
|
528
|
* and Index (0..31) for PCF2103 and similar controllers
|
| wim |
36:9f5f86dfd44a
|
529
|
* @param unsigned char data The bitpattern for the icons (6 lsb for KS0073 bitpattern (5 lsb for KS0078) and 2 msb for blinkmode)
|
| wim |
36:9f5f86dfd44a
|
530
|
* The bitpattern for the PCF2103 icons is 5 lsb (UDC 0..2) and 5 lsb for blinkmode (UDC 4..6)
|
| wim |
36:9f5f86dfd44a
|
531
|
*/
|
| wim |
36:9f5f86dfd44a
|
532
|
void setIcon(unsigned char idx, unsigned char data);
|
| wim |
36:9f5f86dfd44a
|
533
|
|
| wim |
36:9f5f86dfd44a
|
534
|
/** Clear Icons
|
| wim |
36:9f5f86dfd44a
|
535
|
*
|
| wim |
36:9f5f86dfd44a
|
536
|
* @param none
|
| wim |
36:9f5f86dfd44a
|
537
|
* @return none
|
| wim |
36:9f5f86dfd44a
|
538
|
*/
|
| wim |
36:9f5f86dfd44a
|
539
|
//@TODO Add support for 40x4 dual controller
|
| wim |
36:9f5f86dfd44a
|
540
|
void clrIcon();
|
| wim |
39:e9c2319de9c5
|
541
|
#endif
|
| wim |
36:9f5f86dfd44a
|
542
|
|
| wim |
39:e9c2319de9c5
|
543
|
#if(LCD_INVERT == 1)
|
| wim |
36:9f5f86dfd44a
|
544
|
/** Set Invert
|
| wim |
36:9f5f86dfd44a
|
545
|
* setInvert method is supported by some compatible devices (eg KS0073) to swap between black and white
|
| wim |
36:9f5f86dfd44a
|
546
|
*
|
| wim |
36:9f5f86dfd44a
|
547
|
* @param bool invertOn Invert on/off
|
| wim |
36:9f5f86dfd44a
|
548
|
* @return none
|
| wim |
36:9f5f86dfd44a
|
549
|
*/
|
| wim |
36:9f5f86dfd44a
|
550
|
//@TODO Add support for 40x4 dual controller
|
| wim |
36:9f5f86dfd44a
|
551
|
void setInvert(bool invertOn);
|
| wim |
39:e9c2319de9c5
|
552
|
#endif
|
| wim |
36:9f5f86dfd44a
|
553
|
|
| simon |
1:ac48b187213c
|
554
|
protected:
|
| wim |
13:24506ba22480
|
555
|
|
| wim |
21:9eb628d9e164
|
556
|
/** LCD controller select, mainly used for LCD40x4
|
| wim |
21:9eb628d9e164
|
557
|
*/
|
| wim |
19:c747b9e2e7b8
|
558
|
enum _LCDCtrl_Idx {
|
| wim |
15:b70ebfffb258
|
559
|
_LCDCtrl_0, /*< Primary */
|
| wim |
15:b70ebfffb258
|
560
|
_LCDCtrl_1, /*< Secondary */
|
| wim |
15:b70ebfffb258
|
561
|
};
|
| wim |
21:9eb628d9e164
|
562
|
|
| wim |
37:ce348c002929
|
563
|
/** LCD Datalength control to select between 4 or 8 bit data/commands, mainly used for native Serial interface */
|
| wim |
36:9f5f86dfd44a
|
564
|
enum _LCDDatalength {
|
| wim |
36:9f5f86dfd44a
|
565
|
_LCD_DL_4 = 0x00, /**< Datalength 4 bit */
|
| wim |
36:9f5f86dfd44a
|
566
|
_LCD_DL_8 = 0x10 /**< Datalength 8 bit */
|
| wim |
36:9f5f86dfd44a
|
567
|
};
|
| wim |
36:9f5f86dfd44a
|
568
|
|
| wim |
21:9eb628d9e164
|
569
|
/** Create a TextLCD_Base interface
|
| wim |
21:9eb628d9e164
|
570
|
* @brief Base class, can not be instantiated
|
| wim |
21:9eb628d9e164
|
571
|
*
|
| wim |
21:9eb628d9e164
|
572
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
21:9eb628d9e164
|
573
|
* @param ctrl LCD controller (default = HD44780)
|
| wim |
21:9eb628d9e164
|
574
|
*/
|
| wim |
21:9eb628d9e164
|
575
|
TextLCD_Base(LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
|
| wim |
15:b70ebfffb258
|
576
|
|
| simon |
1:ac48b187213c
|
577
|
// Stream implementation functions
|
| simon |
1:ac48b187213c
|
578
|
virtual int _putc(int value);
|
| simon |
1:ac48b187213c
|
579
|
virtual int _getc();
|
| simon |
1:ac48b187213c
|
580
|
|
| wim |
36:9f5f86dfd44a
|
581
|
/** Medium level initialisation method for LCD controller
|
| wim |
36:9f5f86dfd44a
|
582
|
* @param _LCDDatalength dl sets the datalength of data/commands
|
| wim |
36:9f5f86dfd44a
|
583
|
* @return none
|
| wim |
21:9eb628d9e164
|
584
|
*/
|
| wim |
36:9f5f86dfd44a
|
585
|
void _init(_LCDDatalength dl = _LCD_DL_4);
|
| wim |
29:a3663151aa65
|
586
|
|
| wim |
29:a3663151aa65
|
587
|
/** Low level initialisation method for LCD controller
|
| wim |
36:9f5f86dfd44a
|
588
|
* Set number of lines, fonttype, no cursor etc
|
| wim |
36:9f5f86dfd44a
|
589
|
* The controller is accessed in 4-bit parallel mode either directly via mbed pins or through I2C or SPI expander.
|
| wim |
36:9f5f86dfd44a
|
590
|
* Some controllers also support native I2C or SPI interfaces.
|
| wim |
36:9f5f86dfd44a
|
591
|
*
|
| wim |
36:9f5f86dfd44a
|
592
|
* @param _LCDDatalength dl sets the 4 or 8 bit datalength of data/commands. Required for some native serial modes.
|
| wim |
36:9f5f86dfd44a
|
593
|
* @return none
|
| wim |
29:a3663151aa65
|
594
|
*/
|
| wim |
36:9f5f86dfd44a
|
595
|
void _initCtrl(_LCDDatalength dl = _LCD_DL_4);
|
| wim |
29:a3663151aa65
|
596
|
|
| wim |
29:a3663151aa65
|
597
|
/** Low level character address set method
|
| wim |
29:a3663151aa65
|
598
|
*/
|
| wim |
13:24506ba22480
|
599
|
int _address(int column, int row);
|
| wim |
29:a3663151aa65
|
600
|
|
| wim |
29:a3663151aa65
|
601
|
/** Low level cursor enable or disable method
|
| wim |
29:a3663151aa65
|
602
|
*/
|
| wim |
21:9eb628d9e164
|
603
|
void _setCursor(LCDCursor show);
|
| wim |
29:a3663151aa65
|
604
|
|
| wim |
29:a3663151aa65
|
605
|
/** Low level method to store user defined characters for current controller
|
| wim |
34:e5a0dcb43ecc
|
606
|
*
|
| wim |
34:e5a0dcb43ecc
|
607
|
* @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers
|
| wim |
34:e5a0dcb43ecc
|
608
|
* @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits)
|
| wim |
29:a3663151aa65
|
609
|
*/
|
| wim |
17:652ab113bc2e
|
610
|
void _setUDC(unsigned char c, char *udc_data);
|
| wim |
29:a3663151aa65
|
611
|
|
| wim |
29:a3663151aa65
|
612
|
/** Low level method to restore the cursortype and display mode for current controller
|
| wim |
29:a3663151aa65
|
613
|
*/
|
| wim |
21:9eb628d9e164
|
614
|
void _setCursorAndDisplayMode(LCDMode displayMode, LCDCursor cursorType);
|
| wim |
13:24506ba22480
|
615
|
|
| wim |
29:a3663151aa65
|
616
|
/** Low level nibble write operation to LCD controller (serial or parallel)
|
| wim |
21:9eb628d9e164
|
617
|
*/
|
| wim |
17:652ab113bc2e
|
618
|
void _writeNibble(int value);
|
| wim |
29:a3663151aa65
|
619
|
|
| wim |
29:a3663151aa65
|
620
|
/** Low level command byte write operation to LCD controller.
|
| wim |
29:a3663151aa65
|
621
|
* Methods resets the RS bit and provides the required timing for the command.
|
| wim |
29:a3663151aa65
|
622
|
*/
|
| wim |
15:b70ebfffb258
|
623
|
void _writeCommand(int command);
|
| wim |
33:900a94bc7585
|
624
|
|
| wim |
29:a3663151aa65
|
625
|
/** Low level data byte write operation to LCD controller (serial or parallel).
|
| wim |
29:a3663151aa65
|
626
|
* Methods sets the RS bit and provides the required timing for the data.
|
| wim |
29:a3663151aa65
|
627
|
*/
|
| wim |
15:b70ebfffb258
|
628
|
void _writeData(int data);
|
| wim |
15:b70ebfffb258
|
629
|
|
| wim |
29:a3663151aa65
|
630
|
/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
|
| wim |
29:a3663151aa65
|
631
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
632
|
*/
|
| wim |
29:a3663151aa65
|
633
|
virtual void _setEnable(bool value) = 0;
|
| wim |
29:a3663151aa65
|
634
|
|
| wim |
21:9eb628d9e164
|
635
|
/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
|
| wim |
29:a3663151aa65
|
636
|
* Set the RS pin ( 0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
637
|
*/
|
| wim |
21:9eb628d9e164
|
638
|
virtual void _setRS(bool value) = 0;
|
| wim |
29:a3663151aa65
|
639
|
|
| wim |
29:a3663151aa65
|
640
|
/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
|
| wim |
29:a3663151aa65
|
641
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
642
|
*/
|
| wim |
21:9eb628d9e164
|
643
|
virtual void _setBL(bool value) = 0;
|
| wim |
29:a3663151aa65
|
644
|
|
| wim |
29:a3663151aa65
|
645
|
/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
|
| wim |
29:a3663151aa65
|
646
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
647
|
*/
|
| wim |
21:9eb628d9e164
|
648
|
virtual void _setData(int value) = 0;
|
| wim |
13:24506ba22480
|
649
|
|
| wim |
29:a3663151aa65
|
650
|
/** Low level byte write operation to LCD controller (serial or parallel)
|
| wim |
29:a3663151aa65
|
651
|
* Depending on the RS pin this byte will be interpreted as data or command
|
| wim |
29:a3663151aa65
|
652
|
*/
|
| wim |
29:a3663151aa65
|
653
|
virtual void _writeByte(int value);
|
| wim |
33:900a94bc7585
|
654
|
|
| wim |
13:24506ba22480
|
655
|
//Display type
|
| wim |
37:ce348c002929
|
656
|
LCDType _type; // Display type
|
| wim |
37:ce348c002929
|
657
|
int _nr_cols;
|
| wim |
30:033048611c01
|
658
|
int _nr_rows;
|
| wim |
37:ce348c002929
|
659
|
int _addr_mode; // Addressing mode of LCDType, defines relation between display row,col and controller memory address
|
| wim |
37:ce348c002929
|
660
|
|
| wim |
21:9eb628d9e164
|
661
|
//Display mode
|
| wim |
17:652ab113bc2e
|
662
|
LCDMode _currentMode;
|
| wim |
17:652ab113bc2e
|
663
|
|
| wim |
19:c747b9e2e7b8
|
664
|
//Controller type
|
| wim |
37:ce348c002929
|
665
|
LCDCtrl _ctrl; // Controller type
|
| wim |
37:ce348c002929
|
666
|
int _font; // ASCII character fonttable
|
| wim |
37:ce348c002929
|
667
|
|
| wim |
15:b70ebfffb258
|
668
|
//Controller select, mainly used for LCD40x4
|
| wim |
19:c747b9e2e7b8
|
669
|
_LCDCtrl_Idx _ctrl_idx;
|
| wim |
15:b70ebfffb258
|
670
|
|
| wim |
13:24506ba22480
|
671
|
// Cursor
|
| simon |
1:ac48b187213c
|
672
|
int _column;
|
| simon |
1:ac48b187213c
|
673
|
int _row;
|
| wim |
32:59c4b8f648d4
|
674
|
LCDCursor _currentCursor;
|
| wim |
32:59c4b8f648d4
|
675
|
|
| wim |
36:9f5f86dfd44a
|
676
|
// Function modes saved to allow switch between Instruction sets after initialisation time
|
| wim |
36:9f5f86dfd44a
|
677
|
int _function, _function_1, _function_x;
|
| wim |
36:9f5f86dfd44a
|
678
|
|
| wim |
32:59c4b8f648d4
|
679
|
// Icon, Booster mode and contrast saved to allow contrast change at later time
|
| wim |
32:59c4b8f648d4
|
680
|
// Only available for controllers with added features
|
| wim |
36:9f5f86dfd44a
|
681
|
int _icon_power, _contrast;
|
| simon |
1:ac48b187213c
|
682
|
};
|
| simon |
1:ac48b187213c
|
683
|
|
| wim |
23:d47f226efb24
|
684
|
//--------- End TextLCD_Base -----------
|
| wim |
22:35742ec80c24
|
685
|
|
| wim |
22:35742ec80c24
|
686
|
|
| wim |
23:d47f226efb24
|
687
|
//--------- Start TextLCD Bus -----------
|
| wim |
21:9eb628d9e164
|
688
|
|
| wim |
21:9eb628d9e164
|
689
|
/** Create a TextLCD interface for using regular mbed pins
|
| wim |
21:9eb628d9e164
|
690
|
*
|
| wim |
21:9eb628d9e164
|
691
|
*/
|
| wim |
21:9eb628d9e164
|
692
|
class TextLCD : public TextLCD_Base {
|
| wim |
21:9eb628d9e164
|
693
|
public:
|
| wim |
21:9eb628d9e164
|
694
|
/** Create a TextLCD interface for using regular mbed pins
|
| wim |
21:9eb628d9e164
|
695
|
*
|
| wim |
21:9eb628d9e164
|
696
|
* @param rs Instruction/data control line
|
| wim |
21:9eb628d9e164
|
697
|
* @param e Enable line (clock)
|
| wim |
21:9eb628d9e164
|
698
|
* @param d4-d7 Data lines for using as a 4-bit interface
|
| wim |
21:9eb628d9e164
|
699
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
21:9eb628d9e164
|
700
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
21:9eb628d9e164
|
701
|
* @param e2 Enable2 line (clock for second controller, LCD40x4 only)
|
| wim |
21:9eb628d9e164
|
702
|
* @param ctrl LCD controller (default = HD44780)
|
| wim |
21:9eb628d9e164
|
703
|
*/
|
| wim |
21:9eb628d9e164
|
704
|
TextLCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type = LCD16x2, PinName bl = NC, PinName e2 = NC, LCDCtrl ctrl = HD44780);
|
| wim |
21:9eb628d9e164
|
705
|
|
| wim |
22:35742ec80c24
|
706
|
/** Destruct a TextLCD interface for using regular mbed pins
|
| wim |
22:35742ec80c24
|
707
|
*
|
| wim |
22:35742ec80c24
|
708
|
* @param none
|
| wim |
22:35742ec80c24
|
709
|
* @return none
|
| wim |
22:35742ec80c24
|
710
|
*/
|
| wim |
22:35742ec80c24
|
711
|
virtual ~TextLCD();
|
| wim |
22:35742ec80c24
|
712
|
|
| wim |
21:9eb628d9e164
|
713
|
private:
|
| wim |
29:a3663151aa65
|
714
|
|
| wim |
29:a3663151aa65
|
715
|
/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
|
| wim |
29:a3663151aa65
|
716
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
717
|
*/
|
| wim |
21:9eb628d9e164
|
718
|
virtual void _setEnable(bool value);
|
| wim |
29:a3663151aa65
|
719
|
|
| wim |
29:a3663151aa65
|
720
|
/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
|
| wim |
32:59c4b8f648d4
|
721
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
722
|
*/
|
| wim |
21:9eb628d9e164
|
723
|
virtual void _setRS(bool value);
|
| wim |
29:a3663151aa65
|
724
|
|
| wim |
29:a3663151aa65
|
725
|
/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
|
| wim |
29:a3663151aa65
|
726
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
727
|
*/
|
| wim |
21:9eb628d9e164
|
728
|
virtual void _setBL(bool value);
|
| wim |
29:a3663151aa65
|
729
|
|
| wim |
29:a3663151aa65
|
730
|
/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
|
| wim |
29:a3663151aa65
|
731
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
732
|
*/
|
| wim |
21:9eb628d9e164
|
733
|
virtual void _setData(int value);
|
| wim |
21:9eb628d9e164
|
734
|
|
| wim |
22:35742ec80c24
|
735
|
/** Regular mbed pins bus
|
| wim |
22:35742ec80c24
|
736
|
*/
|
| wim |
22:35742ec80c24
|
737
|
DigitalOut _rs, _e;
|
| wim |
22:35742ec80c24
|
738
|
BusOut _d;
|
| wim |
22:35742ec80c24
|
739
|
|
| wim |
22:35742ec80c24
|
740
|
/** Optional Hardware pins for the Backlight and LCD40x4 device
|
| wim |
22:35742ec80c24
|
741
|
* Default PinName value is NC, must be used as pointer to avoid issues with mbed lib and DigitalOut pins
|
| wim |
22:35742ec80c24
|
742
|
*/
|
| wim |
37:ce348c002929
|
743
|
DigitalOut *_bl, *_e2;
|
| wim |
21:9eb628d9e164
|
744
|
};
|
| wim |
21:9eb628d9e164
|
745
|
|
| wim |
23:d47f226efb24
|
746
|
//----------- End TextLCD ---------------
|
| wim |
21:9eb628d9e164
|
747
|
|
| wim |
21:9eb628d9e164
|
748
|
|
| wim |
23:d47f226efb24
|
749
|
//--------- Start TextLCD_I2C -----------
|
| wim |
34:e5a0dcb43ecc
|
750
|
#if(LCD_I2C == 1) /* I2C Expander PCF8574/MCP23008 */
|
| wim |
22:35742ec80c24
|
751
|
|
| wim |
26:bd897a001012
|
752
|
/** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
|
| wim |
21:9eb628d9e164
|
753
|
*
|
| wim |
21:9eb628d9e164
|
754
|
*/
|
| wim |
21:9eb628d9e164
|
755
|
class TextLCD_I2C : public TextLCD_Base {
|
| wim |
21:9eb628d9e164
|
756
|
public:
|
| wim |
26:bd897a001012
|
757
|
/** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
|
| wim |
21:9eb628d9e164
|
758
|
*
|
| wim |
21:9eb628d9e164
|
759
|
* @param i2c I2C Bus
|
| wim |
37:ce348c002929
|
760
|
* @param deviceAddress I2C slave address (PCF8574 (or PCF8574A) or MCP23008 portexpander, default = PCF8574_SA0 = 0x40)
|
| wim |
21:9eb628d9e164
|
761
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
21:9eb628d9e164
|
762
|
* @param ctrl LCD controller (default = HD44780)
|
| wim |
21:9eb628d9e164
|
763
|
*/
|
| wim |
26:bd897a001012
|
764
|
TextLCD_I2C(I2C *i2c, char deviceAddress = PCF8574_SA0, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
|
| wim |
21:9eb628d9e164
|
765
|
|
| wim |
21:9eb628d9e164
|
766
|
private:
|
| wim |
29:a3663151aa65
|
767
|
|
| wim |
37:ce348c002929
|
768
|
/** Place the Enable bit in the databus shadowvalue
|
| wim |
37:ce348c002929
|
769
|
* Used for mbed I2C portexpander
|
| wim |
37:ce348c002929
|
770
|
* @param value data to write
|
| wim |
37:ce348c002929
|
771
|
* @return none
|
| wim |
37:ce348c002929
|
772
|
*/
|
| wim |
37:ce348c002929
|
773
|
void _setEnableBit(bool value);
|
| wim |
37:ce348c002929
|
774
|
|
| wim |
29:a3663151aa65
|
775
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
776
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
777
|
*/
|
| wim |
21:9eb628d9e164
|
778
|
virtual void _setEnable(bool value);
|
| wim |
29:a3663151aa65
|
779
|
|
| wim |
29:a3663151aa65
|
780
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
32:59c4b8f648d4
|
781
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
782
|
*/
|
| wim |
21:9eb628d9e164
|
783
|
virtual void _setRS(bool value);
|
| wim |
29:a3663151aa65
|
784
|
|
| wim |
29:a3663151aa65
|
785
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
786
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
787
|
*/
|
| wim |
21:9eb628d9e164
|
788
|
virtual void _setBL(bool value);
|
| wim |
29:a3663151aa65
|
789
|
|
| wim |
37:ce348c002929
|
790
|
/** Place the 4bit data in the databus shadowvalue
|
| wim |
37:ce348c002929
|
791
|
* Used for mbed I2C portexpander
|
| wim |
37:ce348c002929
|
792
|
* @param value data to write
|
| wim |
37:ce348c002929
|
793
|
* @return none
|
| wim |
37:ce348c002929
|
794
|
*/
|
| wim |
37:ce348c002929
|
795
|
void _setDataBits(int value);
|
| wim |
37:ce348c002929
|
796
|
|
| wim |
29:a3663151aa65
|
797
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
798
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
799
|
*/
|
| wim |
29:a3663151aa65
|
800
|
virtual void _setData(int value);
|
| wim |
37:ce348c002929
|
801
|
|
| wim |
37:ce348c002929
|
802
|
//New optimized
|
| wim |
37:ce348c002929
|
803
|
//Test faster _writeByte 0.11s vs 0.27s for a 20x4 fillscreen (PCF8574)
|
| wim |
37:ce348c002929
|
804
|
//Test faster _writeByte 0.14s vs 0.34s for a 20x4 fillscreen (MCP23008)
|
| wim |
37:ce348c002929
|
805
|
|
| wim |
37:ce348c002929
|
806
|
/** Low level writes to LCD serial bus expander
|
| wim |
37:ce348c002929
|
807
|
*/
|
| wim |
37:ce348c002929
|
808
|
virtual void _writeByte(int value);
|
| wim |
37:ce348c002929
|
809
|
|
| wim |
29:a3663151aa65
|
810
|
/** Write data to MCP23008 I2C portexpander
|
| wim |
29:a3663151aa65
|
811
|
* @param reg register to write
|
| wim |
29:a3663151aa65
|
812
|
* @param value data to write
|
| wim |
29:a3663151aa65
|
813
|
* @return none
|
| wim |
29:a3663151aa65
|
814
|
*/
|
| wim |
37:ce348c002929
|
815
|
void _writeRegister (int reg, int value);
|
| wim |
21:9eb628d9e164
|
816
|
|
| wim |
21:9eb628d9e164
|
817
|
//I2C bus
|
| wim |
21:9eb628d9e164
|
818
|
I2C *_i2c;
|
| wim |
21:9eb628d9e164
|
819
|
char _slaveAddress;
|
| wim |
21:9eb628d9e164
|
820
|
|
| wim |
37:ce348c002929
|
821
|
// Internal bus shadow value for serial bus only
|
| wim |
30:033048611c01
|
822
|
char _lcd_bus;
|
| wim |
21:9eb628d9e164
|
823
|
};
|
| wim |
34:e5a0dcb43ecc
|
824
|
#endif /* I2C Expander PCF8574/MCP23008 */
|
| wim |
21:9eb628d9e164
|
825
|
|
| wim |
23:d47f226efb24
|
826
|
//---------- End TextLCD_I2C ------------
|
| wim |
22:35742ec80c24
|
827
|
|
| wim |
22:35742ec80c24
|
828
|
|
| wim |
23:d47f226efb24
|
829
|
//--------- Start TextLCD_SPI -----------
|
| wim |
34:e5a0dcb43ecc
|
830
|
#if(LCD_SPI == 1) /* SPI Expander SN74595 */
|
| wim |
22:35742ec80c24
|
831
|
|
| wim |
21:9eb628d9e164
|
832
|
/** Create a TextLCD interface using an SPI 74595 portexpander
|
| wim |
21:9eb628d9e164
|
833
|
*
|
| wim |
21:9eb628d9e164
|
834
|
*/
|
| wim |
21:9eb628d9e164
|
835
|
class TextLCD_SPI : public TextLCD_Base {
|
| wim |
21:9eb628d9e164
|
836
|
public:
|
| wim |
21:9eb628d9e164
|
837
|
/** Create a TextLCD interface using an SPI 74595 portexpander
|
| wim |
21:9eb628d9e164
|
838
|
*
|
| wim |
21:9eb628d9e164
|
839
|
* @param spi SPI Bus
|
| wim |
21:9eb628d9e164
|
840
|
* @param cs chip select pin (active low)
|
| wim |
21:9eb628d9e164
|
841
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
21:9eb628d9e164
|
842
|
* @param ctrl LCD controller (default = HD44780)
|
| wim |
21:9eb628d9e164
|
843
|
*/
|
| wim |
21:9eb628d9e164
|
844
|
TextLCD_SPI(SPI *spi, PinName cs, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
|
| wim |
21:9eb628d9e164
|
845
|
|
| wim |
21:9eb628d9e164
|
846
|
private:
|
| wim |
29:a3663151aa65
|
847
|
|
| wim |
29:a3663151aa65
|
848
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
849
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
850
|
*/
|
| wim |
21:9eb628d9e164
|
851
|
virtual void _setEnable(bool value);
|
| wim |
29:a3663151aa65
|
852
|
|
| wim |
29:a3663151aa65
|
853
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
32:59c4b8f648d4
|
854
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
855
|
*/
|
| wim |
21:9eb628d9e164
|
856
|
virtual void _setRS(bool value);
|
| wim |
29:a3663151aa65
|
857
|
|
| wim |
29:a3663151aa65
|
858
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
859
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
860
|
*/
|
| wim |
21:9eb628d9e164
|
861
|
virtual void _setBL(bool value);
|
| wim |
29:a3663151aa65
|
862
|
|
| wim |
29:a3663151aa65
|
863
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
864
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
865
|
*/
|
| wim |
37:ce348c002929
|
866
|
virtual void _setData(int value);
|
| wim |
21:9eb628d9e164
|
867
|
|
| wim |
21:9eb628d9e164
|
868
|
// SPI bus
|
| wim |
21:9eb628d9e164
|
869
|
SPI *_spi;
|
| wim |
21:9eb628d9e164
|
870
|
DigitalOut _cs;
|
| wim |
21:9eb628d9e164
|
871
|
|
| wim |
37:ce348c002929
|
872
|
// Internal bus shadow value for serial bus only
|
| wim |
21:9eb628d9e164
|
873
|
char _lcd_bus;
|
| wim |
21:9eb628d9e164
|
874
|
};
|
| wim |
34:e5a0dcb43ecc
|
875
|
#endif /* SPI Expander SN74595 */
|
| wim |
23:d47f226efb24
|
876
|
//---------- End TextLCD_SPI ------------
|
| wim |
21:9eb628d9e164
|
877
|
|
| Sissors |
24:fb3399713710
|
878
|
|
| wim |
37:ce348c002929
|
879
|
//--------- Start TextLCD_I2C_N -----------
|
| wim |
37:ce348c002929
|
880
|
#if(LCD_I2C_N == 1) /* Native I2C */
|
| wim |
37:ce348c002929
|
881
|
|
| wim |
37:ce348c002929
|
882
|
/** Create a TextLCD interface using a controller with native I2C interface
|
| wim |
37:ce348c002929
|
883
|
*
|
| wim |
37:ce348c002929
|
884
|
*/
|
| wim |
37:ce348c002929
|
885
|
class TextLCD_I2C_N : public TextLCD_Base {
|
| wim |
37:ce348c002929
|
886
|
public:
|
| wim |
37:ce348c002929
|
887
|
/** Create a TextLCD interface using a controller with native I2C interface
|
| wim |
37:ce348c002929
|
888
|
*
|
| wim |
37:ce348c002929
|
889
|
* @param i2c I2C Bus
|
| wim |
37:ce348c002929
|
890
|
* @param deviceAddress I2C slave address (default = ST7032_SA = 0x7C)
|
| wim |
37:ce348c002929
|
891
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
37:ce348c002929
|
892
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
37:ce348c002929
|
893
|
* @param ctrl LCD controller (default = ST7032_3V3)
|
| wim |
37:ce348c002929
|
894
|
*/
|
| wim |
37:ce348c002929
|
895
|
TextLCD_I2C_N(I2C *i2c, char deviceAddress = ST7032_SA, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
|
| wim |
37:ce348c002929
|
896
|
|
| wim |
37:ce348c002929
|
897
|
/** Destruct a TextLCD interface using a controller with native I2C interface
|
| wim |
37:ce348c002929
|
898
|
*/
|
| wim |
37:ce348c002929
|
899
|
virtual ~TextLCD_I2C_N(void);
|
| wim |
37:ce348c002929
|
900
|
|
| wim |
37:ce348c002929
|
901
|
private:
|
| wim |
37:ce348c002929
|
902
|
|
| wim |
37:ce348c002929
|
903
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
37:ce348c002929
|
904
|
* Set the Enable pin.
|
| wim |
37:ce348c002929
|
905
|
*/
|
| wim |
37:ce348c002929
|
906
|
virtual void _setEnable(bool value);
|
| wim |
37:ce348c002929
|
907
|
|
| wim |
37:ce348c002929
|
908
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
37:ce348c002929
|
909
|
* Set the RS pin ( 0 = Command, 1 = Data).
|
| wim |
37:ce348c002929
|
910
|
*/
|
| wim |
37:ce348c002929
|
911
|
virtual void _setRS(bool value);
|
| wim |
37:ce348c002929
|
912
|
|
| wim |
37:ce348c002929
|
913
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
37:ce348c002929
|
914
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
37:ce348c002929
|
915
|
*/
|
| wim |
37:ce348c002929
|
916
|
virtual void _setBL(bool value);
|
| wim |
37:ce348c002929
|
917
|
|
| wim |
37:ce348c002929
|
918
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
37:ce348c002929
|
919
|
* Set the databus value (4 bit).
|
| wim |
37:ce348c002929
|
920
|
*/
|
| wim |
37:ce348c002929
|
921
|
virtual void _setData(int value);
|
| wim |
37:ce348c002929
|
922
|
|
| wim |
37:ce348c002929
|
923
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
37:ce348c002929
|
924
|
*/
|
| wim |
37:ce348c002929
|
925
|
virtual void _writeByte(int value);
|
| wim |
37:ce348c002929
|
926
|
|
| wim |
37:ce348c002929
|
927
|
//I2C bus
|
| wim |
37:ce348c002929
|
928
|
I2C *_i2c;
|
| wim |
37:ce348c002929
|
929
|
char _slaveAddress;
|
| wim |
37:ce348c002929
|
930
|
|
| wim |
37:ce348c002929
|
931
|
// controlbyte to select between data and command. Internal shadow value for serial bus only
|
| wim |
37:ce348c002929
|
932
|
char _controlbyte;
|
| wim |
37:ce348c002929
|
933
|
|
| wim |
37:ce348c002929
|
934
|
//Backlight
|
| wim |
37:ce348c002929
|
935
|
DigitalOut *_bl;
|
| wim |
37:ce348c002929
|
936
|
|
| wim |
37:ce348c002929
|
937
|
};
|
| wim |
37:ce348c002929
|
938
|
#endif /* Native I2C */
|
| wim |
37:ce348c002929
|
939
|
//---------- End TextLCD_I2C_N ------------
|
| wim |
37:ce348c002929
|
940
|
|
| wim |
37:ce348c002929
|
941
|
|
| wim |
26:bd897a001012
|
942
|
//--------- Start TextLCD_SPI_N -----------
|
| wim |
34:e5a0dcb43ecc
|
943
|
#if(LCD_SPI_N == 1) /* Native SPI bus */
|
| Sissors |
24:fb3399713710
|
944
|
|
| wim |
30:033048611c01
|
945
|
/** Create a TextLCD interface using a controller with native SPI4 interface
|
| Sissors |
24:fb3399713710
|
946
|
*
|
| Sissors |
24:fb3399713710
|
947
|
*/
|
| wim |
25:6162b31128c9
|
948
|
class TextLCD_SPI_N : public TextLCD_Base {
|
| Sissors |
24:fb3399713710
|
949
|
public:
|
| wim |
30:033048611c01
|
950
|
/** Create a TextLCD interface using a controller with native SPI4 interface
|
| Sissors |
24:fb3399713710
|
951
|
*
|
| Sissors |
24:fb3399713710
|
952
|
* @param spi SPI Bus
|
| Sissors |
24:fb3399713710
|
953
|
* @param cs chip select pin (active low)
|
| Sissors |
24:fb3399713710
|
954
|
* @param rs Instruction/data control line
|
| Sissors |
24:fb3399713710
|
955
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| Sissors |
24:fb3399713710
|
956
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
26:bd897a001012
|
957
|
* @param ctrl LCD controller (default = ST7032_3V3)
|
| Sissors |
24:fb3399713710
|
958
|
*/
|
| wim |
26:bd897a001012
|
959
|
TextLCD_SPI_N(SPI *spi, PinName cs, PinName rs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
|
| wim |
37:ce348c002929
|
960
|
|
| wim |
37:ce348c002929
|
961
|
/** Destruct a TextLCD interface using a controller with native SPI4 interface
|
| wim |
37:ce348c002929
|
962
|
*/
|
| wim |
25:6162b31128c9
|
963
|
virtual ~TextLCD_SPI_N(void);
|
| Sissors |
24:fb3399713710
|
964
|
|
| Sissors |
24:fb3399713710
|
965
|
private:
|
| wim |
29:a3663151aa65
|
966
|
|
| wim |
29:a3663151aa65
|
967
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
968
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
969
|
*/
|
| Sissors |
24:fb3399713710
|
970
|
virtual void _setEnable(bool value);
|
| wim |
29:a3663151aa65
|
971
|
|
| wim |
29:a3663151aa65
|
972
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
973
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
974
|
*/
|
| Sissors |
24:fb3399713710
|
975
|
virtual void _setRS(bool value);
|
| wim |
29:a3663151aa65
|
976
|
|
| wim |
29:a3663151aa65
|
977
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
978
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
979
|
*/
|
| Sissors |
24:fb3399713710
|
980
|
virtual void _setBL(bool value);
|
| wim |
29:a3663151aa65
|
981
|
|
| wim |
29:a3663151aa65
|
982
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
983
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
984
|
*/
|
| Sissors |
24:fb3399713710
|
985
|
virtual void _setData(int value);
|
| wim |
29:a3663151aa65
|
986
|
|
| wim |
29:a3663151aa65
|
987
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
29:a3663151aa65
|
988
|
*/
|
| Sissors |
24:fb3399713710
|
989
|
virtual void _writeByte(int value);
|
| Sissors |
24:fb3399713710
|
990
|
|
| Sissors |
24:fb3399713710
|
991
|
// SPI bus
|
| Sissors |
24:fb3399713710
|
992
|
SPI *_spi;
|
| Sissors |
24:fb3399713710
|
993
|
DigitalOut _cs;
|
| Sissors |
24:fb3399713710
|
994
|
DigitalOut _rs;
|
| wim |
30:033048611c01
|
995
|
|
| wim |
30:033048611c01
|
996
|
//Backlight
|
| Sissors |
24:fb3399713710
|
997
|
DigitalOut *_bl;
|
| Sissors |
24:fb3399713710
|
998
|
};
|
| wim |
34:e5a0dcb43ecc
|
999
|
#endif /* Native SPI bus */
|
| wim |
25:6162b31128c9
|
1000
|
//---------- End TextLCD_SPI_N ------------
|
| Sissors |
24:fb3399713710
|
1001
|
|
| wim |
26:bd897a001012
|
1002
|
|
| wim |
36:9f5f86dfd44a
|
1003
|
//-------- Start TextLCD_SPI_N_3_8 --------
|
| wim |
36:9f5f86dfd44a
|
1004
|
#if(LCD_SPI_N_3_8 == 1) /* Native SPI bus */
|
| wim |
37:ce348c002929
|
1005
|
/** Create a TextLCD interface using a controller with native SPI3 8 bits interface
|
| wim |
37:ce348c002929
|
1006
|
* This mode is supported by ST7070.
|
| wim |
37:ce348c002929
|
1007
|
*
|
| wim |
37:ce348c002929
|
1008
|
*/
|
| wim |
36:9f5f86dfd44a
|
1009
|
class TextLCD_SPI_N_3_8 : public TextLCD_Base {
|
| wim |
36:9f5f86dfd44a
|
1010
|
public:
|
| wim |
36:9f5f86dfd44a
|
1011
|
/** Create a TextLCD interface using a controller with a native SPI3 8 bits interface
|
| wim |
36:9f5f86dfd44a
|
1012
|
* This mode is supported by ST7070. Note that implementation in TexTLCD is not very efficient due to
|
| wim |
36:9f5f86dfd44a
|
1013
|
* structure of the TextLCD library: each databyte is written separately and requires a separate 'count command' set to 1 byte.
|
| wim |
36:9f5f86dfd44a
|
1014
|
*
|
| wim |
36:9f5f86dfd44a
|
1015
|
* @param spi SPI Bus
|
| wim |
36:9f5f86dfd44a
|
1016
|
* @param cs chip select pin (active low)
|
| wim |
36:9f5f86dfd44a
|
1017
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
36:9f5f86dfd44a
|
1018
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
36:9f5f86dfd44a
|
1019
|
* @param ctrl LCD controller (default = ST7070)
|
| wim |
36:9f5f86dfd44a
|
1020
|
*/
|
| wim |
36:9f5f86dfd44a
|
1021
|
TextLCD_SPI_N_3_8(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7070);
|
| wim |
36:9f5f86dfd44a
|
1022
|
|
| wim |
37:ce348c002929
|
1023
|
/** Destruct a TextLCD interface using a controller with native SPI3_8 interface
|
| wim |
37:ce348c002929
|
1024
|
*/
|
| wim |
36:9f5f86dfd44a
|
1025
|
virtual ~TextLCD_SPI_N_3_8(void);
|
| wim |
36:9f5f86dfd44a
|
1026
|
|
| wim |
36:9f5f86dfd44a
|
1027
|
private:
|
| wim |
36:9f5f86dfd44a
|
1028
|
|
| wim |
36:9f5f86dfd44a
|
1029
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
36:9f5f86dfd44a
|
1030
|
* Set the Enable pin.
|
| wim |
36:9f5f86dfd44a
|
1031
|
*/
|
| wim |
36:9f5f86dfd44a
|
1032
|
virtual void _setEnable(bool value);
|
| wim |
36:9f5f86dfd44a
|
1033
|
|
| wim |
36:9f5f86dfd44a
|
1034
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
36:9f5f86dfd44a
|
1035
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
36:9f5f86dfd44a
|
1036
|
*/
|
| wim |
36:9f5f86dfd44a
|
1037
|
virtual void _setRS(bool value);
|
| wim |
36:9f5f86dfd44a
|
1038
|
|
| wim |
36:9f5f86dfd44a
|
1039
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
36:9f5f86dfd44a
|
1040
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
36:9f5f86dfd44a
|
1041
|
*/
|
| wim |
36:9f5f86dfd44a
|
1042
|
virtual void _setBL(bool value);
|
| wim |
36:9f5f86dfd44a
|
1043
|
|
| wim |
36:9f5f86dfd44a
|
1044
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
36:9f5f86dfd44a
|
1045
|
* Set the databus value (4 bit).
|
| wim |
36:9f5f86dfd44a
|
1046
|
*/
|
| wim |
36:9f5f86dfd44a
|
1047
|
virtual void _setData(int value);
|
| wim |
36:9f5f86dfd44a
|
1048
|
|
| wim |
36:9f5f86dfd44a
|
1049
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
36:9f5f86dfd44a
|
1050
|
*/
|
| wim |
36:9f5f86dfd44a
|
1051
|
virtual void _writeByte(int value);
|
| wim |
36:9f5f86dfd44a
|
1052
|
|
| wim |
36:9f5f86dfd44a
|
1053
|
// SPI bus
|
| wim |
36:9f5f86dfd44a
|
1054
|
SPI *_spi;
|
| wim |
36:9f5f86dfd44a
|
1055
|
DigitalOut _cs;
|
| wim |
36:9f5f86dfd44a
|
1056
|
|
| wim |
37:ce348c002929
|
1057
|
// controlbyte to select between data and command. Internal shadow value for serial bus only
|
| wim |
36:9f5f86dfd44a
|
1058
|
char _controlbyte;
|
| wim |
36:9f5f86dfd44a
|
1059
|
|
| wim |
36:9f5f86dfd44a
|
1060
|
//Backlight
|
| wim |
36:9f5f86dfd44a
|
1061
|
DigitalOut *_bl;
|
| wim |
36:9f5f86dfd44a
|
1062
|
};
|
| wim |
36:9f5f86dfd44a
|
1063
|
|
| wim |
36:9f5f86dfd44a
|
1064
|
#endif /* Native SPI bus */
|
| wim |
36:9f5f86dfd44a
|
1065
|
//------- End TextLCD_SPI_N_3_8 -----------
|
| wim |
36:9f5f86dfd44a
|
1066
|
|
| wim |
36:9f5f86dfd44a
|
1067
|
|
| wim |
34:e5a0dcb43ecc
|
1068
|
//------- Start TextLCD_SPI_N_3_9 ---------
|
| wim |
34:e5a0dcb43ecc
|
1069
|
#if(LCD_SPI_N_3_9 == 1) /* Native SPI bus */
|
| wim |
30:033048611c01
|
1070
|
//Code checked out on logic analyser. Not yet tested on hardware..
|
| wim |
30:033048611c01
|
1071
|
|
| wim |
30:033048611c01
|
1072
|
/** Create a TextLCD interface using a controller with native SPI3 9 bits interface
|
| wim |
30:033048611c01
|
1073
|
* Note: current mbed libs only support SPI 9 bit mode for NXP platforms
|
| wim |
30:033048611c01
|
1074
|
*
|
| wim |
30:033048611c01
|
1075
|
*/
|
| wim |
30:033048611c01
|
1076
|
class TextLCD_SPI_N_3_9 : public TextLCD_Base {
|
| wim |
30:033048611c01
|
1077
|
public:
|
| wim |
30:033048611c01
|
1078
|
/** Create a TextLCD interface using a controller with native SPI3 9 bits interface
|
| wim |
30:033048611c01
|
1079
|
* Note: current mbed libs only support SPI 9 bit mode for NXP platforms
|
| wim |
30:033048611c01
|
1080
|
*
|
| wim |
30:033048611c01
|
1081
|
* @param spi SPI Bus
|
| wim |
30:033048611c01
|
1082
|
* @param cs chip select pin (active low)
|
| wim |
30:033048611c01
|
1083
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
30:033048611c01
|
1084
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
30:033048611c01
|
1085
|
* @param ctrl LCD controller (default = AIP31068)
|
| wim |
30:033048611c01
|
1086
|
*/
|
| wim |
30:033048611c01
|
1087
|
TextLCD_SPI_N_3_9(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
|
| wim |
37:ce348c002929
|
1088
|
|
| wim |
37:ce348c002929
|
1089
|
/** Destruct a TextLCD interface using a controller with native SPI3_9 interface
|
| wim |
37:ce348c002929
|
1090
|
*/
|
| wim |
30:033048611c01
|
1091
|
virtual ~TextLCD_SPI_N_3_9(void);
|
| wim |
30:033048611c01
|
1092
|
|
| wim |
30:033048611c01
|
1093
|
private:
|
| wim |
30:033048611c01
|
1094
|
|
| wim |
30:033048611c01
|
1095
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1096
|
* Set the Enable pin.
|
| wim |
30:033048611c01
|
1097
|
*/
|
| wim |
30:033048611c01
|
1098
|
virtual void _setEnable(bool value);
|
| wim |
30:033048611c01
|
1099
|
|
| wim |
30:033048611c01
|
1100
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1101
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
32:59c4b8f648d4
|
1102
|
*/
|
| wim |
32:59c4b8f648d4
|
1103
|
virtual void _setRS(bool value);
|
| wim |
32:59c4b8f648d4
|
1104
|
|
| wim |
32:59c4b8f648d4
|
1105
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1106
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
32:59c4b8f648d4
|
1107
|
*/
|
| wim |
32:59c4b8f648d4
|
1108
|
virtual void _setBL(bool value);
|
| wim |
32:59c4b8f648d4
|
1109
|
|
| wim |
32:59c4b8f648d4
|
1110
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1111
|
* Set the databus value (4 bit).
|
| wim |
32:59c4b8f648d4
|
1112
|
*/
|
| wim |
32:59c4b8f648d4
|
1113
|
virtual void _setData(int value);
|
| wim |
32:59c4b8f648d4
|
1114
|
|
| wim |
32:59c4b8f648d4
|
1115
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
32:59c4b8f648d4
|
1116
|
*/
|
| wim |
32:59c4b8f648d4
|
1117
|
virtual void _writeByte(int value);
|
| wim |
32:59c4b8f648d4
|
1118
|
|
| wim |
32:59c4b8f648d4
|
1119
|
// SPI bus
|
| wim |
32:59c4b8f648d4
|
1120
|
SPI *_spi;
|
| wim |
32:59c4b8f648d4
|
1121
|
DigitalOut _cs;
|
| wim |
32:59c4b8f648d4
|
1122
|
|
| wim |
37:ce348c002929
|
1123
|
// controlbyte to select between data and command. Internal shadow value for serial bus only
|
| wim |
32:59c4b8f648d4
|
1124
|
char _controlbyte;
|
| wim |
32:59c4b8f648d4
|
1125
|
|
| wim |
32:59c4b8f648d4
|
1126
|
//Backlight
|
| wim |
32:59c4b8f648d4
|
1127
|
DigitalOut *_bl;
|
| wim |
32:59c4b8f648d4
|
1128
|
};
|
| wim |
34:e5a0dcb43ecc
|
1129
|
#endif /* Native SPI bus */
|
| wim |
32:59c4b8f648d4
|
1130
|
//-------- End TextLCD_SPI_N_3_9 ----------
|
| wim |
32:59c4b8f648d4
|
1131
|
|
| wim |
32:59c4b8f648d4
|
1132
|
|
| wim |
32:59c4b8f648d4
|
1133
|
//------- Start TextLCD_SPI_N_3_10 ---------
|
| wim |
34:e5a0dcb43ecc
|
1134
|
#if(LCD_SPI_N_3_10 == 1) /* Native SPI bus */
|
| wim |
32:59c4b8f648d4
|
1135
|
|
| wim |
32:59c4b8f648d4
|
1136
|
/** Create a TextLCD interface using a controller with native SPI3 10 bits interface
|
| wim |
32:59c4b8f648d4
|
1137
|
* Note: current mbed libs only support SPI 10 bit mode for NXP platforms
|
| wim |
32:59c4b8f648d4
|
1138
|
*
|
| wim |
32:59c4b8f648d4
|
1139
|
*/
|
| wim |
32:59c4b8f648d4
|
1140
|
class TextLCD_SPI_N_3_10 : public TextLCD_Base {
|
| wim |
32:59c4b8f648d4
|
1141
|
public:
|
| wim |
32:59c4b8f648d4
|
1142
|
/** Create a TextLCD interface using a controller with native SPI3 10 bits interface
|
| wim |
32:59c4b8f648d4
|
1143
|
* Note: current mbed libs only support SPI 10 bit mode for NXP platforms
|
| wim |
32:59c4b8f648d4
|
1144
|
*
|
| wim |
32:59c4b8f648d4
|
1145
|
* @param spi SPI Bus
|
| wim |
32:59c4b8f648d4
|
1146
|
* @param cs chip select pin (active low)
|
| wim |
32:59c4b8f648d4
|
1147
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
32:59c4b8f648d4
|
1148
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
32:59c4b8f648d4
|
1149
|
* @param ctrl LCD controller (default = AIP31068)
|
| wim |
32:59c4b8f648d4
|
1150
|
*/
|
| wim |
32:59c4b8f648d4
|
1151
|
TextLCD_SPI_N_3_10(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
|
| wim |
37:ce348c002929
|
1152
|
|
| wim |
37:ce348c002929
|
1153
|
/** Destruct a TextLCD interface using a controller with native SPI3_10 interface
|
| wim |
37:ce348c002929
|
1154
|
*/
|
| wim |
32:59c4b8f648d4
|
1155
|
virtual ~TextLCD_SPI_N_3_10(void);
|
| wim |
32:59c4b8f648d4
|
1156
|
|
| wim |
32:59c4b8f648d4
|
1157
|
private:
|
| wim |
32:59c4b8f648d4
|
1158
|
|
| wim |
32:59c4b8f648d4
|
1159
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1160
|
* Set the Enable pin.
|
| wim |
32:59c4b8f648d4
|
1161
|
*/
|
| wim |
32:59c4b8f648d4
|
1162
|
virtual void _setEnable(bool value);
|
| wim |
32:59c4b8f648d4
|
1163
|
|
| wim |
32:59c4b8f648d4
|
1164
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1165
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
32:59c4b8f648d4
|
1166
|
*/
|
| wim |
32:59c4b8f648d4
|
1167
|
virtual void _setRS(bool value);
|
| wim |
32:59c4b8f648d4
|
1168
|
|
| wim |
32:59c4b8f648d4
|
1169
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1170
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
32:59c4b8f648d4
|
1171
|
*/
|
| wim |
32:59c4b8f648d4
|
1172
|
virtual void _setBL(bool value);
|
| wim |
32:59c4b8f648d4
|
1173
|
|
| wim |
32:59c4b8f648d4
|
1174
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1175
|
* Set the databus value (4 bit).
|
| wim |
32:59c4b8f648d4
|
1176
|
*/
|
| wim |
32:59c4b8f648d4
|
1177
|
virtual void _setData(int value);
|
| wim |
32:59c4b8f648d4
|
1178
|
|
| wim |
32:59c4b8f648d4
|
1179
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
32:59c4b8f648d4
|
1180
|
*/
|
| wim |
32:59c4b8f648d4
|
1181
|
virtual void _writeByte(int value);
|
| wim |
32:59c4b8f648d4
|
1182
|
|
| wim |
32:59c4b8f648d4
|
1183
|
// SPI bus
|
| wim |
32:59c4b8f648d4
|
1184
|
SPI *_spi;
|
| wim |
32:59c4b8f648d4
|
1185
|
DigitalOut _cs;
|
| wim |
36:9f5f86dfd44a
|
1186
|
|
| wim |
37:ce348c002929
|
1187
|
// controlbyte to select between data and command. Internal shadow value for serial bus only
|
| wim |
32:59c4b8f648d4
|
1188
|
char _controlbyte;
|
| wim |
32:59c4b8f648d4
|
1189
|
|
| wim |
32:59c4b8f648d4
|
1190
|
//Backlight
|
| wim |
32:59c4b8f648d4
|
1191
|
DigitalOut *_bl;
|
| wim |
32:59c4b8f648d4
|
1192
|
};
|
| wim |
32:59c4b8f648d4
|
1193
|
|
| wim |
34:e5a0dcb43ecc
|
1194
|
#endif /* Native SPI bus */
|
| wim |
32:59c4b8f648d4
|
1195
|
//-------- End TextLCD_SPI_N_3_10 ----------
|
| wim |
32:59c4b8f648d4
|
1196
|
|
| wim |
32:59c4b8f648d4
|
1197
|
|
| wim |
32:59c4b8f648d4
|
1198
|
//------- Start TextLCD_SPI_N_3_16 ---------
|
| wim |
34:e5a0dcb43ecc
|
1199
|
#if(LCD_SPI_N_3_16 == 1) /* Native SPI bus */
|
| wim |
32:59c4b8f648d4
|
1200
|
|
| wim |
32:59c4b8f648d4
|
1201
|
/** Create a TextLCD interface using a controller with native SPI3 16 bits interface
|
| wim |
32:59c4b8f648d4
|
1202
|
*
|
| wim |
32:59c4b8f648d4
|
1203
|
*/
|
| wim |
32:59c4b8f648d4
|
1204
|
class TextLCD_SPI_N_3_16 : public TextLCD_Base {
|
| wim |
32:59c4b8f648d4
|
1205
|
public:
|
| wim |
32:59c4b8f648d4
|
1206
|
/** Create a TextLCD interface using a controller with native SPI3 16 bits interface
|
| wim |
32:59c4b8f648d4
|
1207
|
*
|
| wim |
32:59c4b8f648d4
|
1208
|
* @param spi SPI Bus
|
| wim |
32:59c4b8f648d4
|
1209
|
* @param cs chip select pin (active low)
|
| wim |
32:59c4b8f648d4
|
1210
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
32:59c4b8f648d4
|
1211
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
32:59c4b8f648d4
|
1212
|
* @param ctrl LCD controller (default = PT6314)
|
| wim |
32:59c4b8f648d4
|
1213
|
*/
|
| wim |
32:59c4b8f648d4
|
1214
|
TextLCD_SPI_N_3_16(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = PT6314);
|
| wim |
37:ce348c002929
|
1215
|
|
| wim |
37:ce348c002929
|
1216
|
/** Destruct a TextLCD interface using a controller with native SPI3_16 interface
|
| wim |
37:ce348c002929
|
1217
|
*/
|
| wim |
32:59c4b8f648d4
|
1218
|
virtual ~TextLCD_SPI_N_3_16(void);
|
| wim |
32:59c4b8f648d4
|
1219
|
|
| wim |
32:59c4b8f648d4
|
1220
|
private:
|
| wim |
32:59c4b8f648d4
|
1221
|
|
| wim |
32:59c4b8f648d4
|
1222
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1223
|
* Set the Enable pin.
|
| wim |
32:59c4b8f648d4
|
1224
|
*/
|
| wim |
32:59c4b8f648d4
|
1225
|
virtual void _setEnable(bool value);
|
| wim |
32:59c4b8f648d4
|
1226
|
|
| wim |
32:59c4b8f648d4
|
1227
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1228
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
30:033048611c01
|
1229
|
*/
|
| wim |
30:033048611c01
|
1230
|
virtual void _setRS(bool value);
|
| wim |
30:033048611c01
|
1231
|
|
| wim |
30:033048611c01
|
1232
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1233
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
30:033048611c01
|
1234
|
*/
|
| wim |
30:033048611c01
|
1235
|
virtual void _setBL(bool value);
|
| wim |
30:033048611c01
|
1236
|
|
| wim |
30:033048611c01
|
1237
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1238
|
* Set the databus value (4 bit).
|
| wim |
30:033048611c01
|
1239
|
*/
|
| wim |
30:033048611c01
|
1240
|
virtual void _setData(int value);
|
| wim |
30:033048611c01
|
1241
|
|
| wim |
30:033048611c01
|
1242
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
30:033048611c01
|
1243
|
*/
|
| wim |
30:033048611c01
|
1244
|
virtual void _writeByte(int value);
|
| wim |
30:033048611c01
|
1245
|
|
| wim |
30:033048611c01
|
1246
|
// SPI bus
|
| wim |
30:033048611c01
|
1247
|
SPI *_spi;
|
| wim |
30:033048611c01
|
1248
|
DigitalOut _cs;
|
| wim |
30:033048611c01
|
1249
|
|
| wim |
37:ce348c002929
|
1250
|
// controlbyte to select between data and command. Internal shadow value for serial bus only
|
| wim |
30:033048611c01
|
1251
|
char _controlbyte;
|
| wim |
30:033048611c01
|
1252
|
|
| wim |
30:033048611c01
|
1253
|
//Backlight
|
| wim |
30:033048611c01
|
1254
|
DigitalOut *_bl;
|
| wim |
30:033048611c01
|
1255
|
};
|
| wim |
34:e5a0dcb43ecc
|
1256
|
#endif /* Native SPI bus */
|
| wim |
32:59c4b8f648d4
|
1257
|
//-------- End TextLCD_SPI_N_3_16 ----------
|
| wim |
34:e5a0dcb43ecc
|
1258
|
|
| wim |
30:033048611c01
|
1259
|
|
| wim |
32:59c4b8f648d4
|
1260
|
//------- Start TextLCD_SPI_N_3_24 ---------
|
| wim |
34:e5a0dcb43ecc
|
1261
|
#if(LCD_SPI_N_3_24 == 1) /* Native SPI bus */
|
| wim |
30:033048611c01
|
1262
|
|
| wim |
32:59c4b8f648d4
|
1263
|
/** Create a TextLCD interface using a controller with native SPI3 24 bits interface
|
| wim |
32:59c4b8f648d4
|
1264
|
* Note: lib uses SPI 8 bit mode
|
| wim |
30:033048611c01
|
1265
|
*
|
| wim |
30:033048611c01
|
1266
|
*/
|
| wim |
32:59c4b8f648d4
|
1267
|
class TextLCD_SPI_N_3_24 : public TextLCD_Base {
|
| wim |
30:033048611c01
|
1268
|
public:
|
| wim |
32:59c4b8f648d4
|
1269
|
/** Create a TextLCD interface using a controller with native SPI3 24 bits interface
|
| wim |
32:59c4b8f648d4
|
1270
|
* Note: lib uses SPI 8 bit mode
|
| wim |
30:033048611c01
|
1271
|
*
|
| wim |
30:033048611c01
|
1272
|
* @param spi SPI Bus
|
| wim |
30:033048611c01
|
1273
|
* @param cs chip select pin (active low)
|
| wim |
30:033048611c01
|
1274
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
30:033048611c01
|
1275
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
32:59c4b8f648d4
|
1276
|
* @param ctrl LCD controller (default = SSD1803)
|
| wim |
30:033048611c01
|
1277
|
*/
|
| wim |
32:59c4b8f648d4
|
1278
|
TextLCD_SPI_N_3_24(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = SSD1803_3V3);
|
| wim |
37:ce348c002929
|
1279
|
|
| wim |
37:ce348c002929
|
1280
|
/** Destruct a TextLCD interface using a controller with native SPI3_24 interface
|
| wim |
37:ce348c002929
|
1281
|
*/
|
| wim |
32:59c4b8f648d4
|
1282
|
virtual ~TextLCD_SPI_N_3_24(void);
|
| wim |
30:033048611c01
|
1283
|
|
| wim |
30:033048611c01
|
1284
|
private:
|
| wim |
30:033048611c01
|
1285
|
|
| wim |
30:033048611c01
|
1286
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1287
|
* Set the Enable pin.
|
| wim |
30:033048611c01
|
1288
|
*/
|
| wim |
30:033048611c01
|
1289
|
virtual void _setEnable(bool value);
|
| wim |
30:033048611c01
|
1290
|
|
| wim |
30:033048611c01
|
1291
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1292
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
30:033048611c01
|
1293
|
*/
|
| wim |
30:033048611c01
|
1294
|
virtual void _setRS(bool value);
|
| wim |
30:033048611c01
|
1295
|
|
| wim |
30:033048611c01
|
1296
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1297
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
30:033048611c01
|
1298
|
*/
|
| wim |
30:033048611c01
|
1299
|
virtual void _setBL(bool value);
|
| wim |
30:033048611c01
|
1300
|
|
| wim |
30:033048611c01
|
1301
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1302
|
* Set the databus value (4 bit).
|
| wim |
30:033048611c01
|
1303
|
*/
|
| wim |
30:033048611c01
|
1304
|
virtual void _setData(int value);
|
| wim |
30:033048611c01
|
1305
|
|
| wim |
30:033048611c01
|
1306
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
30:033048611c01
|
1307
|
*/
|
| wim |
30:033048611c01
|
1308
|
virtual void _writeByte(int value);
|
| wim |
30:033048611c01
|
1309
|
|
| wim |
30:033048611c01
|
1310
|
// SPI bus
|
| wim |
30:033048611c01
|
1311
|
SPI *_spi;
|
| wim |
30:033048611c01
|
1312
|
DigitalOut _cs;
|
| wim |
30:033048611c01
|
1313
|
|
| wim |
30:033048611c01
|
1314
|
// controlbyte to select between data and command. Internal value for serial bus only
|
| wim |
30:033048611c01
|
1315
|
char _controlbyte;
|
| wim |
30:033048611c01
|
1316
|
|
| wim |
30:033048611c01
|
1317
|
//Backlight
|
| wim |
30:033048611c01
|
1318
|
DigitalOut *_bl;
|
| wim |
30:033048611c01
|
1319
|
};
|
| wim |
34:e5a0dcb43ecc
|
1320
|
#endif /* Native SPI bus */
|
| wim |
32:59c4b8f648d4
|
1321
|
//-------- End TextLCD_SPI_N_3_24 ----------
|
| wim |
30:033048611c01
|
1322
|
|
| wim |
38:cbe275b0b647
|
1323
|
|
| simon |
1:ac48b187213c
|
1324
|
#endif
|