| User | Revision | Line number | New contents of line |
|---|
| simon |
1:ac48b187213c
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1
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/* mbed TextLCD Library, for a 4-bit LCD based on HD44780
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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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6
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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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7
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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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13
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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 |
32:59c4b8f648d4
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14
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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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| simon |
1:ac48b187213c
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15
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*
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| simon |
1:ac48b187213c
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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| simon |
1:ac48b187213c
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* of this software and associated documentation files (the "Software"), to deal
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| simon |
1:ac48b187213c
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18
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* in the Software without restriction, including without limitation the rights
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| simon |
1:ac48b187213c
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| simon |
1:ac48b187213c
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* copies of the Software, and to permit persons to whom the Software is
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| simon |
1:ac48b187213c
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* furnished to do so, subject to the following conditions:
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| simon |
2:227356c7d12c
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*
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| simon |
1:ac48b187213c
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* The above copyright notice and this permission notice shall be included in
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| simon |
1:ac48b187213c
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24
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* all copies or substantial portions of the Software.
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| simon |
2:227356c7d12c
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*
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| simon |
1:ac48b187213c
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| simon |
1:ac48b187213c
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| simon |
1:ac48b187213c
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| simon |
1:ac48b187213c
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| simon |
1:ac48b187213c
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30
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| simon |
1:ac48b187213c
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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| simon |
1:ac48b187213c
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* THE SOFTWARE.
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| simon |
1:ac48b187213c
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*/
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| simon |
1:ac48b187213c
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| simon |
1:ac48b187213c
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#ifndef MBED_TEXTLCD_H
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| simon |
1:ac48b187213c
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36
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#define MBED_TEXTLCD_H
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| simon |
1:ac48b187213c
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| simon |
1:ac48b187213c
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#include "mbed.h"
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| simon |
2:227356c7d12c
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39
|
|
| simon |
5:a53b3e2d6f1e
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40
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/** A TextLCD interface for driving 4-bit HD44780-based LCDs
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| simon |
2:227356c7d12c
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*
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| wim |
32:59c4b8f648d4
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42
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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 |
27:22d5086f6ba6
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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 |
27:22d5086f6ba6
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* Supports some controllers with native I2C or SP interface. Supports some controllers that provide internal DC/DC converters for VLCD or VLED.
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| simon |
2:227356c7d12c
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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 |
2:227356c7d12c
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* #include "TextLCD.h"
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| simon |
5:a53b3e2d6f1e
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*
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| wim |
16:c276b75e6585
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* // I2C Communication
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| wim |
16:c276b75e6585
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* I2C i2c_lcd(p28,p27); // SDA, SCL
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| wim |
16:c276b75e6585
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*
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| wim |
16:c276b75e6585
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* // SPI Communication
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| wim |
16:c276b75e6585
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* SPI spi_lcd(p5, NC, p7); // MOSI, MISO, SCLK
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| wim |
16:c276b75e6585
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55
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*
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| wim |
22:35742ec80c24
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56
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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 |
28:30fa94f7341c
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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 |
22:35742ec80c24
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58
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* TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type
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| wim |
21:9eb628d9e164
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59
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* //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type
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| wim |
27:22d5086f6ba6
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60
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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 |
28:30fa94f7341c
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61
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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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| simon |
5:a53b3e2d6f1e
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62
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*
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| simon |
2:227356c7d12c
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63
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* int main() {
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| wim |
16:c276b75e6585
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* lcd.printf("Hello World!\n");
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| simon |
2:227356c7d12c
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65
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* }
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| simon |
2:227356c7d12c
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66
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* @endcode
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| simon |
2:227356c7d12c
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67
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*/
|
| wim |
8:03116f75b66e
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68
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| wim |
26:bd897a001012
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69
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| wim |
26:bd897a001012
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70
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//Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces
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| wim |
13:24506ba22480
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71
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//LCD and serial portexpanders should be wired accordingly
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| wim |
20:e0da005a777f
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72
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//
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| wim |
26:bd897a001012
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73
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//Select Hardware module (one option only)
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| wim |
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74
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#define DEFAULT 1
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| wim |
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75
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#define ADAFRUIT 0
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| wim |
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76
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#define DFROBOT 0
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| wim |
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77
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| wim |
26:bd897a001012
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#if (DEFAULT==1)
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| wim |
29:a3663151aa65
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79
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//Definitions for default (WH) mapping between serial port expander pins and LCD controller
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| wim |
26:bd897a001012
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80
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//This hardware supports the I2C bus expander (PCF8574/PCF8574A or MCP23008) and SPI bus expander (74595) interfaces
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| wim |
29:a3663151aa65
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81
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//See https://mbed.org/cookbook/Text-LCD-Enhanced
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| wim |
26:bd897a001012
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82
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//
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| wim |
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83
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//Note: LCD RW pin must be connected to GND
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| wim |
15:b70ebfffb258
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84
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// E2 is used for LCD40x4 (second controller)
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| wim |
26:bd897a001012
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85
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// BL may be used to control backlight
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| wim |
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86
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#define D_LCD_PIN_D4 0
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| wim |
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87
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#define D_LCD_PIN_D5 1
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| wim |
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88
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#define D_LCD_PIN_D6 2
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| wim |
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89
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#define D_LCD_PIN_D7 3
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| wim |
15:b70ebfffb258
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90
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#define D_LCD_PIN_RS 4
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| wim |
15:b70ebfffb258
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91
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#define D_LCD_PIN_E 5
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| wim |
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92
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#define D_LCD_PIN_E2 6
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| wim |
15:b70ebfffb258
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93
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#define D_LCD_PIN_BL 7
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| wim |
13:24506ba22480
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94
|
|
| wim |
20:e0da005a777f
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95
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#define D_LCD_PIN_RW D_LCD_PIN_E2
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| wim |
20:e0da005a777f
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96
|
|
| wim |
26:bd897a001012
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97
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//Select I2C Portexpander type (one option only)
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| wim |
26:bd897a001012
|
98
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#define PCF8574 1
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| wim |
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|
99
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#define MCP23008 0
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| wim |
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100
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#endif
|
| wim |
20:e0da005a777f
|
101
|
|
| wim |
26:bd897a001012
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102
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#if (ADAFRUIT==1)
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| wim |
29:a3663151aa65
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103
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//Definitions for Adafruit i2cspilcdbackpack mapping between serial port expander pins and LCD controller
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| wim |
26:bd897a001012
|
104
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//This hardware supports both an I2C expander (MCP23008) and an SPI expander (74595) selectable by a jumper.
|
| wim |
29:a3663151aa65
|
105
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//See http://www.ladyada.net/products/i2cspilcdbackpack
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| wim |
26:bd897a001012
|
106
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//
|
| wim |
26:bd897a001012
|
107
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//Note: LCD RW pin must be kept LOW
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| wim |
26:bd897a001012
|
108
|
// E2 is not available on this hardware and so it does not support LCD40x4 (second controller)
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| wim |
26:bd897a001012
|
109
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// BL is used to control backlight
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| wim |
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|
110
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#define D_LCD_PIN_0 0
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| wim |
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|
111
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#define D_LCD_PIN_RS 1
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| wim |
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|
112
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#define D_LCD_PIN_E 2
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| wim |
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113
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#define D_LCD_PIN_D4 3
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| wim |
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114
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#define D_LCD_PIN_D5 4
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| wim |
26:bd897a001012
|
115
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#define D_LCD_PIN_D6 5
|
| wim |
26:bd897a001012
|
116
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#define D_LCD_PIN_D7 6
|
| wim |
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|
117
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#define D_LCD_PIN_BL 7
|
| wim |
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|
118
|
|
| wim |
26:bd897a001012
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119
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#define D_LCD_PIN_E2 D_LCD_PIN_0
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| wim |
26:bd897a001012
|
120
|
|
| wim |
26:bd897a001012
|
121
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//Force I2C portexpander type
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| wim |
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122
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#define PCF8574 0
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| wim |
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123
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#define MCP23008 1
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| wim |
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124
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#endif
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| wim |
26:bd897a001012
|
125
|
|
| wim |
26:bd897a001012
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126
|
#if (DFROBOT==1)
|
| wim |
29:a3663151aa65
|
127
|
//Definitions for DFROBOT LCD2004 Module mapping between serial port expander pins and LCD controller
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| wim |
26:bd897a001012
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128
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//This hardware uses PCF8574 and is different from earlier/different Arduino I2C LCD displays
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| wim |
29:a3663151aa65
|
129
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//See http://arduino-info.wikispaces.com/LCD-Blue-I2C
|
| wim |
26:bd897a001012
|
130
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//
|
| wim |
20:e0da005a777f
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131
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//Note: LCD RW pin must be kept LOW
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| wim |
26:bd897a001012
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132
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// E2 is not available on default Arduino hardware and so it does not support LCD40x4 (second controller)
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| wim |
20:e0da005a777f
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133
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// BL is used to control backlight
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| wim |
20:e0da005a777f
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134
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#define D_LCD_PIN_RS 0
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| wim |
20:e0da005a777f
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135
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#define D_LCD_PIN_RW 1
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| wim |
20:e0da005a777f
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136
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#define D_LCD_PIN_E 2
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| wim |
20:e0da005a777f
|
137
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#define D_LCD_PIN_BL 3
|
| wim |
20:e0da005a777f
|
138
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#define D_LCD_PIN_D4 4
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| wim |
20:e0da005a777f
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139
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#define D_LCD_PIN_D5 5
|
| wim |
20:e0da005a777f
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140
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#define D_LCD_PIN_D6 6
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| wim |
20:e0da005a777f
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141
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#define D_LCD_PIN_D7 7
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| wim |
20:e0da005a777f
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142
|
|
| wim |
20:e0da005a777f
|
143
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#define D_LCD_PIN_E2 D_LCD_PIN_RW
|
| wim |
26:bd897a001012
|
144
|
|
| wim |
26:bd897a001012
|
145
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//Force I2C portexpander type
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| wim |
26:bd897a001012
|
146
|
#define PCF8574 1
|
| wim |
26:bd897a001012
|
147
|
#define MCP23008 0
|
| wim |
20:e0da005a777f
|
148
|
#endif
|
| wim |
13:24506ba22480
|
149
|
|
| wim |
26:bd897a001012
|
150
|
//Bitpattern Defines for I2C PCF8574/PCF8574A, MCP23008 and SPI 74595 Bus expanders
|
| wim |
13:24506ba22480
|
151
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//
|
| wim |
13:24506ba22480
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152
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#define D_LCD_D4 (1<<D_LCD_PIN_D4)
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| wim |
13:24506ba22480
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153
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#define D_LCD_D5 (1<<D_LCD_PIN_D5)
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| wim |
13:24506ba22480
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154
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#define D_LCD_D6 (1<<D_LCD_PIN_D6)
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| wim |
13:24506ba22480
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155
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#define D_LCD_D7 (1<<D_LCD_PIN_D7)
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| wim |
13:24506ba22480
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156
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#define D_LCD_RS (1<<D_LCD_PIN_RS)
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| wim |
13:24506ba22480
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157
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#define D_LCD_E (1<<D_LCD_PIN_E)
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| wim |
13:24506ba22480
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158
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#define D_LCD_E2 (1<<D_LCD_PIN_E2)
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| wim |
13:24506ba22480
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159
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#define D_LCD_BL (1<<D_LCD_PIN_BL)
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| wim |
20:e0da005a777f
|
160
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//#define D_LCD_RW (1<<D_LCD_PIN_RW)
|
| wim |
20:e0da005a777f
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161
|
|
| wim |
20:e0da005a777f
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162
|
#define D_LCD_BUS_MSK (D_LCD_D4 | D_LCD_D5 | D_LCD_D6 | D_LCD_D7)
|
| wim |
20:e0da005a777f
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163
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#define D_LCD_BUS_DEF 0x00
|
| wim |
13:24506ba22480
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164
|
|
| wim |
26:bd897a001012
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165
|
/* PCF8574/PCF8574A I2C portexpander slave address */
|
| wim |
30:033048611c01
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166
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#define PCF8574_SA0 0x40
|
| wim |
30:033048611c01
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167
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#define PCF8574_SA1 0x42
|
| wim |
30:033048611c01
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168
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#define PCF8574_SA2 0x44
|
| wim |
30:033048611c01
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169
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#define PCF8574_SA3 0x46
|
| wim |
30:033048611c01
|
170
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#define PCF8574_SA4 0x48
|
| wim |
30:033048611c01
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171
|
#define PCF8574_SA5 0x4A
|
| wim |
30:033048611c01
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172
|
#define PCF8574_SA6 0x4C
|
| wim |
30:033048611c01
|
173
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#define PCF8574_SA7 0x4E
|
| wim |
26:bd897a001012
|
174
|
|
| wim |
30:033048611c01
|
175
|
#define PCF8574A_SA0 0x70
|
| wim |
30:033048611c01
|
176
|
#define PCF8574A_SA1 0x72
|
| wim |
30:033048611c01
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177
|
#define PCF8574A_SA2 0x74
|
| wim |
30:033048611c01
|
178
|
#define PCF8574A_SA3 0x76
|
| wim |
30:033048611c01
|
179
|
#define PCF8574A_SA4 0x78
|
| wim |
30:033048611c01
|
180
|
#define PCF8574A_SA5 0x7A
|
| wim |
30:033048611c01
|
181
|
#define PCF8574A_SA6 0x7C
|
| wim |
30:033048611c01
|
182
|
#define PCF8574A_SA7 0x7E
|
| wim |
26:bd897a001012
|
183
|
|
| wim |
26:bd897a001012
|
184
|
/* MCP23008 I2C portexpander slave address */
|
| wim |
30:033048611c01
|
185
|
#define MCP23008_SA0 0x40
|
| wim |
30:033048611c01
|
186
|
#define MCP23008_SA1 0x42
|
| wim |
30:033048611c01
|
187
|
#define MCP23008_SA2 0x44
|
| wim |
30:033048611c01
|
188
|
#define MCP23008_SA3 0x46
|
| wim |
30:033048611c01
|
189
|
#define MCP23008_SA4 0x48
|
| wim |
30:033048611c01
|
190
|
#define MCP23008_SA5 0x4A
|
| wim |
30:033048611c01
|
191
|
#define MCP23008_SA6 0x4C
|
| wim |
30:033048611c01
|
192
|
#define MCP23008_SA7 0x4E
|
| wim |
26:bd897a001012
|
193
|
|
| wim |
26:bd897a001012
|
194
|
/* MCP23008 I2C portexpander internal registers */
|
| wim |
30:033048611c01
|
195
|
#define IODIR 0x00
|
| wim |
30:033048611c01
|
196
|
#define IPOL 0x01
|
| wim |
30:033048611c01
|
197
|
#define GPINTEN 0x02
|
| wim |
30:033048611c01
|
198
|
#define DEFVAL 0x03
|
| wim |
30:033048611c01
|
199
|
#define INTCON 0x04
|
| wim |
30:033048611c01
|
200
|
#define IOCON 0x05
|
| wim |
30:033048611c01
|
201
|
#define GPPU 0x06
|
| wim |
30:033048611c01
|
202
|
#define INTF 0x07
|
| wim |
30:033048611c01
|
203
|
#define INTCAP 0x08
|
| wim |
30:033048611c01
|
204
|
#define GPIO 0x09
|
| wim |
30:033048611c01
|
205
|
#define OLAT 0x0A
|
| wim |
26:bd897a001012
|
206
|
|
| wim |
26:bd897a001012
|
207
|
|
| wim |
32:59c4b8f648d4
|
208
|
/* ST7032i I2C slave address */
|
| wim |
30:033048611c01
|
209
|
#define ST7032_SA 0x7C
|
| wim |
26:bd897a001012
|
210
|
|
| wim |
32:59c4b8f648d4
|
211
|
/* ST7036i I2C slave address */
|
| wim |
32:59c4b8f648d4
|
212
|
#define ST7036_SA0 0x78
|
| wim |
32:59c4b8f648d4
|
213
|
#define ST7036_SA1 0x7A
|
| wim |
32:59c4b8f648d4
|
214
|
#define ST7036_SA2 0x7C
|
| wim |
32:59c4b8f648d4
|
215
|
#define ST7036_SA3 0x7E
|
| wim |
32:59c4b8f648d4
|
216
|
|
| wim |
29:a3663151aa65
|
217
|
/* PCF21XX I2C slave address */
|
| wim |
30:033048611c01
|
218
|
#define PCF21XX_SA0 0x74
|
| wim |
30:033048611c01
|
219
|
#define PCF21XX_SA1 0x76
|
| wim |
30:033048611c01
|
220
|
|
| wim |
30:033048611c01
|
221
|
/* AIP31068 I2C slave address */
|
| wim |
30:033048611c01
|
222
|
#define AIP31068_SA 0x7C
|
| wim |
30:033048611c01
|
223
|
|
| wim |
32:59c4b8f648d4
|
224
|
/* SSD1803 I2C slave address */
|
| wim |
32:59c4b8f648d4
|
225
|
#define SSD1803_SA0 0x78
|
| wim |
32:59c4b8f648d4
|
226
|
#define SSD1803_SA1 0x7A
|
| wim |
32:59c4b8f648d4
|
227
|
|
| wim |
32:59c4b8f648d4
|
228
|
/* US2066 I2C slave address */
|
| wim |
32:59c4b8f648d4
|
229
|
#define US2066_SA0 0x78
|
| wim |
32:59c4b8f648d4
|
230
|
#define US2066_SA1 0x7A
|
| wim |
32:59c4b8f648d4
|
231
|
|
| wim |
32:59c4b8f648d4
|
232
|
|
| wim |
32:59c4b8f648d4
|
233
|
//Some native I2C controllers dont support ACK. Set define to '0' to allow code to proceed even without ACK
|
| wim |
32:59c4b8f648d4
|
234
|
//#define LCD_I2C_ACK 0
|
| wim |
32:59c4b8f648d4
|
235
|
#define LCD_I2C_ACK 1
|
| wim |
32:59c4b8f648d4
|
236
|
|
| wim |
30:033048611c01
|
237
|
/* LCD Type information on Rows, Columns and Variant. This information is encoded in
|
| wim |
30:033048611c01
|
238
|
* an int and used for the LCDType enumerators in order to simplify code maintenance */
|
| wim |
30:033048611c01
|
239
|
// Columns encoded in b7..b0
|
| wim |
30:033048611c01
|
240
|
#define LCD_T_COL_MSK 0x000000FF
|
| wim |
32:59c4b8f648d4
|
241
|
#define LCD_T_C6 0x00000006
|
| wim |
30:033048611c01
|
242
|
#define LCD_T_C8 0x00000008
|
| wim |
30:033048611c01
|
243
|
#define LCD_T_C10 0x0000000A
|
| wim |
30:033048611c01
|
244
|
#define LCD_T_C12 0x0000000C
|
| wim |
30:033048611c01
|
245
|
#define LCD_T_C16 0x00000010
|
| wim |
30:033048611c01
|
246
|
#define LCD_T_C20 0x00000014
|
| wim |
30:033048611c01
|
247
|
#define LCD_T_C24 0x00000018
|
| wim |
30:033048611c01
|
248
|
#define LCD_T_C32 0x00000020
|
| wim |
30:033048611c01
|
249
|
#define LCD_T_C40 0x00000028
|
| wim |
30:033048611c01
|
250
|
|
| wim |
30:033048611c01
|
251
|
// Rows encoded in b15..b8
|
| wim |
30:033048611c01
|
252
|
#define LCD_T_ROW_MSK 0x0000FF00
|
| wim |
30:033048611c01
|
253
|
#define LCD_T_R1 0x00000100
|
| wim |
30:033048611c01
|
254
|
#define LCD_T_R2 0x00000200
|
| wim |
30:033048611c01
|
255
|
#define LCD_T_R3 0x00000300
|
| wim |
30:033048611c01
|
256
|
#define LCD_T_R4 0x00000400
|
| wim |
30:033048611c01
|
257
|
|
| wim |
30:033048611c01
|
258
|
// Addressing mode encoded in b19..b16
|
| wim |
30:033048611c01
|
259
|
#define LCD_T_ADR_MSK 0x000F0000
|
| wim |
32:59c4b8f648d4
|
260
|
#define LCD_T_A 0x00000000 /*Mode A Default 1, 2 or 4 line display */
|
| wim |
32:59c4b8f648d4
|
261
|
#define LCD_T_B 0x00010000 /*Mode B, Alternate 8x2 (actually 16x1 display) */
|
| wim |
32:59c4b8f648d4
|
262
|
#define LCD_T_C 0x00020000 /*Mode C, Alternate 16x1 (actually 8x2 display) */
|
| wim |
32:59c4b8f648d4
|
263
|
#define LCD_T_D 0x00030000 /*Mode D, Alternate 3 or 4 line display (12x4, 20x4, 24x4) */
|
| wim |
32:59c4b8f648d4
|
264
|
#define LCD_T_D1 0x00040000 /*Mode D1, Alternate 3 out of 4 line display (12x3, 20x3, 24x3) */
|
| wim |
32:59c4b8f648d4
|
265
|
#define LCD_T_E 0x00050000 /*Mode E, 40x4 display (actually two 40x2) */
|
| wim |
32:59c4b8f648d4
|
266
|
#define LCD_T_F 0x00060000 /*Mode F, 16x3 display (actually 24x2) */
|
| wim |
32:59c4b8f648d4
|
267
|
#define LCD_T_G 0x00070000 /*Mode G, 16x3 display */
|
| wim |
30:033048611c01
|
268
|
|
| wim |
30:033048611c01
|
269
|
/* LCD Ctrl information on interface support and features. This information is encoded in
|
| wim |
30:033048611c01
|
270
|
* an int and used for the LCDCtrl enumerators in order to simplify code maintenance */
|
| wim |
30:033048611c01
|
271
|
// Interface encoded in b31..b24
|
| wim |
30:033048611c01
|
272
|
#define LCD_C_BUS_MSK 0xFF000000
|
| wim |
32:59c4b8f648d4
|
273
|
#define LCD_C_PAR 0x01000000 /*Parallel 4 or 8 bit data, E pin, RS pin, RW=GND */
|
| wim |
30:033048611c01
|
274
|
#define LCD_C_SPI3_9 0x02000000 /*SPI 3 line (MOSI, SCL, CS pins), 9 bits (RS + 8 Data) */
|
| wim |
30:033048611c01
|
275
|
#define LCD_C_SPI3_10 0x04000000 /*SPI 3 line (MOSI, SCL, CS pins), 10 bits (RS, RW + 8 Data) */
|
| wim |
32:59c4b8f648d4
|
276
|
#define LCD_C_SPI3_16 0x08000000 /*SPI 3 line (MOSI, SCL, CS pins), 16 bits (RS, RW + 8 Data) */
|
| wim |
32:59c4b8f648d4
|
277
|
#define LCD_C_SPI3_24 0x10000000 /*SPI 3 line (MOSI, SCL, CS pins), 24 bits (RS, RW + 8 Data) */
|
| wim |
32:59c4b8f648d4
|
278
|
#define LCD_C_SPI4 0x20000000 /*SPI 4 line (MOSI, SCL, CS, RS pin), RS pin + 8 Data */
|
| wim |
32:59c4b8f648d4
|
279
|
#define LCD_C_I2C 0x40000000 /*I2C (SDA, SCL pin), 8 control bits (Co, RS, RW) + 8 Data */
|
| wim |
30:033048611c01
|
280
|
// Features encoded in b23..b16
|
| wim |
30:033048611c01
|
281
|
#define LCD_C_FTR_MSK 0x00FF0000
|
| wim |
30:033048611c01
|
282
|
#define LCD_C_BST 0x00010000 /*Booster */
|
| wim |
32:59c4b8f648d4
|
283
|
#define LCD_C_CTR 0x00020000 /*Contrast Control */
|
| wim |
32:59c4b8f648d4
|
284
|
#define LCD_C_ICN 0x00040000 /*Icons */
|
| wim |
32:59c4b8f648d4
|
285
|
#define LCD_C_PDN 0x00080000 /*Power Down */
|
| wim |
32:59c4b8f648d4
|
286
|
|
| wim |
32:59c4b8f648d4
|
287
|
|
| wim |
32:59c4b8f648d4
|
288
|
// Contrast setting, 5 significant bits (only supported for controllers with extended features)
|
| wim |
32:59c4b8f648d4
|
289
|
// Voltage Multiplier setting, 2 or 3 significant bits (only supported for controllers with extended features)
|
| wim |
32:59c4b8f648d4
|
290
|
#define LCD_DEF_CONTRAST 0x20
|
| wim |
32:59c4b8f648d4
|
291
|
|
| wim |
32:59c4b8f648d4
|
292
|
//ST7032 EastRising display
|
| wim |
32:59c4b8f648d4
|
293
|
//ST7036 EA DOGM163 display
|
| wim |
32:59c4b8f648d4
|
294
|
//Contrast setting 5 significant bits
|
| wim |
32:59c4b8f648d4
|
295
|
//Voltage Multiplier setting 3 significant bits
|
| wim |
32:59c4b8f648d4
|
296
|
#define LCD_ST7032_CONTRAST 0x18
|
| wim |
32:59c4b8f648d4
|
297
|
#define LCD_ST7032_RAB 0x04
|
| wim |
32:59c4b8f648d4
|
298
|
|
| wim |
32:59c4b8f648d4
|
299
|
#define LCD_ST7036_CONTRAST 0x28
|
| wim |
32:59c4b8f648d4
|
300
|
#define LCD_ST7036_RAB 0x04
|
| wim |
32:59c4b8f648d4
|
301
|
|
| wim |
32:59c4b8f648d4
|
302
|
|
| wim |
32:59c4b8f648d4
|
303
|
//SSD1803 EA DOGM204 display
|
| wim |
32:59c4b8f648d4
|
304
|
//Contrast setting 5 significant bits
|
| wim |
32:59c4b8f648d4
|
305
|
//Voltage Multiplier setting 3 significant bits
|
| wim |
32:59c4b8f648d4
|
306
|
#define LCD_SSD1_CONTRAST 0x28
|
| wim |
32:59c4b8f648d4
|
307
|
#define LCD_SSD1_RAB 0x06
|
| wim |
32:59c4b8f648d4
|
308
|
|
| wim |
32:59c4b8f648d4
|
309
|
|
| wim |
32:59c4b8f648d4
|
310
|
//PCF2113, PCF2119 display
|
| wim |
32:59c4b8f648d4
|
311
|
//Contrast setting 5 significant bits
|
| wim |
32:59c4b8f648d4
|
312
|
//Voltage Multiplier setting 2 significant bits
|
| wim |
32:59c4b8f648d4
|
313
|
#define LCD_PCF2_CONTRAST 0x20
|
| wim |
32:59c4b8f648d4
|
314
|
#define LCD_PCF2_S12 0x02
|
| wim |
32:59c4b8f648d4
|
315
|
|
| wim |
32:59c4b8f648d4
|
316
|
//PT6314 VFD display
|
| wim |
32:59c4b8f648d4
|
317
|
//Contrast setting 2 significant bits
|
| wim |
32:59c4b8f648d4
|
318
|
#define LCD_PT63_CONTRAST 0x00
|
| wim |
13:24506ba22480
|
319
|
|
| wim |
13:24506ba22480
|
320
|
/** Some sample User Defined Chars 5x7 dots */
|
| wim |
32:59c4b8f648d4
|
321
|
//extern const char udc_ae[]; //æ
|
| wim |
32:59c4b8f648d4
|
322
|
//extern const char udc_0e[]; //ø
|
| wim |
32:59c4b8f648d4
|
323
|
//extern const char udc_ao[]; //å
|
| wim |
32:59c4b8f648d4
|
324
|
//extern const char udc_AE[]; //Æ
|
| wim |
32:59c4b8f648d4
|
325
|
//extern const char udc_0E[]; //Ø
|
| wim |
32:59c4b8f648d4
|
326
|
//extern const char udc_Ao[]; //Å
|
| wim |
32:59c4b8f648d4
|
327
|
//extern const char udc_PO[]; //Padlock Open
|
| wim |
32:59c4b8f648d4
|
328
|
//extern const char udc_PC[]; //Padlock Closed
|
| wim |
32:59c4b8f648d4
|
329
|
|
| wim |
32:59c4b8f648d4
|
330
|
//extern const char udc_alpha[]; //alpha
|
| wim |
32:59c4b8f648d4
|
331
|
//extern const char udc_ohm[]; //ohm
|
| wim |
32:59c4b8f648d4
|
332
|
//extern const char udc_sigma[]; //sigma
|
| wim |
32:59c4b8f648d4
|
333
|
//extern const char udc_pi[]; //pi
|
| wim |
32:59c4b8f648d4
|
334
|
//extern const char udc_root[]; //root
|
| wim |
32:59c4b8f648d4
|
335
|
|
| wim |
11:9ec02df863a1
|
336
|
|
| wim |
30:033048611c01
|
337
|
extern const char udc_0[]; // |>
|
| wim |
30:033048611c01
|
338
|
extern const char udc_1[]; // <|
|
| wim |
30:033048611c01
|
339
|
extern const char udc_2[]; // |
|
| wim |
30:033048611c01
|
340
|
extern const char udc_3[]; // ||
|
| wim |
30:033048611c01
|
341
|
extern const char udc_4[]; // |||
|
| wim |
30:033048611c01
|
342
|
extern const char udc_5[]; // =
|
| wim |
30:033048611c01
|
343
|
extern const char udc_6[]; // checkerboard
|
| wim |
30:033048611c01
|
344
|
extern const char udc_7[]; // \
|
| wim |
11:9ec02df863a1
|
345
|
|
| wim |
30:033048611c01
|
346
|
extern const char udc_degr[]; // Degree symbol
|
| wim |
13:24506ba22480
|
347
|
|
| wim |
30:033048611c01
|
348
|
extern const char udc_TM_T[]; // Trademark T
|
| wim |
30:033048611c01
|
349
|
extern const char udc_TM_M[]; // Trademark M
|
| wim |
13:24506ba22480
|
350
|
|
| wim |
30:033048611c01
|
351
|
//extern const char udc_Bat_Hi[]; // Battery Full
|
| wim |
30:033048611c01
|
352
|
//extern const char udc_Bat_Ha[]; // Battery Half
|
| wim |
30:033048611c01
|
353
|
//extern const char udc_Bat_Lo[]; // Battery Low
|
| wim |
30:033048611c01
|
354
|
extern const char udc_Bat_Hi[]; // Battery Full
|
| wim |
30:033048611c01
|
355
|
extern const char udc_Bat_Ha[]; // Battery Half
|
| wim |
30:033048611c01
|
356
|
extern const char udc_Bat_Lo[]; // Battery Low
|
| wim |
30:033048611c01
|
357
|
extern const char udc_AC[]; // AC Power
|
| wim |
13:24506ba22480
|
358
|
|
| wim |
30:033048611c01
|
359
|
//extern const char udc_smiley[]; // Smiley
|
| wim |
30:033048611c01
|
360
|
//extern const char udc_droopy[]; // Droopey
|
| wim |
30:033048611c01
|
361
|
//extern const char udc_note[]; // Note
|
| wim |
18:bd65dc10f27f
|
362
|
|
| wim |
30:033048611c01
|
363
|
//extern const char udc_bar_1[]; // Bar 1
|
| wim |
30:033048611c01
|
364
|
//extern const char udc_bar_2[]; // Bar 11
|
| wim |
30:033048611c01
|
365
|
//extern const char udc_bar_3[]; // Bar 111
|
| wim |
30:033048611c01
|
366
|
//extern const char udc_bar_4[]; // Bar 1111
|
| wim |
30:033048611c01
|
367
|
//extern const char udc_bar_5[]; // Bar 11111
|
| wim |
13:24506ba22480
|
368
|
|
| wim |
30:033048611c01
|
369
|
//extern const char udc_ch_1[]; // Hor bars 4
|
| wim |
30:033048611c01
|
370
|
//extern const char udc_ch_2[]; // Hor bars 4 (inverted)
|
| wim |
30:033048611c01
|
371
|
//extern const char udc_ch_3[]; // Ver bars 3
|
| wim |
30:033048611c01
|
372
|
//extern const char udc_ch_4[]; // Ver bars 3 (inverted)
|
| wim |
30:033048611c01
|
373
|
//extern const char udc_ch_yr[]; // Year (kana)
|
| wim |
30:033048611c01
|
374
|
//extern const char udc_ch_mo[]; // Month (kana)
|
| wim |
30:033048611c01
|
375
|
//extern const char udc_ch_dy[]; // Day (kana)
|
| wim |
30:033048611c01
|
376
|
//extern const char udc_ch_mi[]; // minute (kana)
|
| wim |
32:59c4b8f648d4
|
377
|
extern const char udc_None[];
|
| wim |
32:59c4b8f648d4
|
378
|
extern const char udc_All[];
|
| wim |
11:9ec02df863a1
|
379
|
|
| wim |
11:9ec02df863a1
|
380
|
/** A TextLCD interface for driving 4-bit HD44780-based LCDs
|
| wim |
11:9ec02df863a1
|
381
|
*
|
| wim |
22:35742ec80c24
|
382
|
* @brief Currently supports 8x1, 8x2, 12x2, 12x4, 16x1, 16x2, 16x4, 20x2, 20x4, 24x2, 24x4, 40x2 and 40x4 panels
|
| wim |
27:22d5086f6ba6
|
383
|
* Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595) and some native I2C or SPI devices
|
| wim |
11:9ec02df863a1
|
384
|
*
|
| wim |
11:9ec02df863a1
|
385
|
*/
|
| wim |
21:9eb628d9e164
|
386
|
class TextLCD_Base : public Stream {
|
| simon |
1:ac48b187213c
|
387
|
public:
|
| simon |
1:ac48b187213c
|
388
|
|
| simon |
2:227356c7d12c
|
389
|
/** LCD panel format */
|
| simon |
1:ac48b187213c
|
390
|
enum LCDType {
|
| wim |
32:59c4b8f648d4
|
391
|
// LCD6x1 = (LCD_T_A | LCD_T_C6 | LCD_T_R1), /**< 6x1 LCD panel */
|
| wim |
32:59c4b8f648d4
|
392
|
// LCD6x2 = (LCD_T_A | LCD_T_C6 | LCD_T_R2), /**< 6x2 LCD panel */
|
| wim |
30:033048611c01
|
393
|
LCD8x1 = (LCD_T_A | LCD_T_C8 | LCD_T_R1), /**< 8x1 LCD panel */
|
| wim |
30:033048611c01
|
394
|
LCD8x2 = (LCD_T_A | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel */
|
| wim |
30:033048611c01
|
395
|
LCD8x2B = (LCD_T_D | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel (actually 16x1) */
|
| wim |
30:033048611c01
|
396
|
// LCD12x1 = (LCD_T_A | LCD_T_C12 | LCD_T_R1), /**< 12x1 LCD panel */
|
| wim |
30:033048611c01
|
397
|
LCD12x2 = (LCD_T_A | LCD_T_C12 | LCD_T_R2), /**< 12x2 LCD panel */
|
| wim |
30:033048611c01
|
398
|
LCD12x3D = (LCD_T_D | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX */
|
| wim |
30:033048611c01
|
399
|
LCD12x3D1 = (LCD_T_D1 | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX */
|
| wim |
32:59c4b8f648d4
|
400
|
// LCD12x3G = (LCD_T_G | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode ST7036 */
|
| wim |
30:033048611c01
|
401
|
LCD12x4 = (LCD_T_A | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel */
|
| wim |
30:033048611c01
|
402
|
LCD12x4D = (LCD_T_B | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel, special mode PCF21XX */
|
| wim |
30:033048611c01
|
403
|
LCD16x1 = (LCD_T_A | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel */
|
| wim |
30:033048611c01
|
404
|
LCD16x1C = (LCD_T_C | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel (actually 8x2) */
|
| wim |
30:033048611c01
|
405
|
LCD16x2 = (LCD_T_A | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel (default) */
|
| wim |
30:033048611c01
|
406
|
// LCD16x2B = (LCD_T_B | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel, alternate addressing, wrong.. */
|
| wim |
32:59c4b8f648d4
|
407
|
LCD16x3D = (LCD_T_D | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */
|
| wim |
32:59c4b8f648d4
|
408
|
// LCD16x3D1 = (LCD_T_D1 | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */
|
| wim |
32:59c4b8f648d4
|
409
|
LCD16x3F = (LCD_T_F | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel (actually 24x2) */
|
| wim |
32:59c4b8f648d4
|
410
|
LCD16x3G = (LCD_T_G | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode ST7036 */
|
| wim |
30:033048611c01
|
411
|
LCD16x4 = (LCD_T_A | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel */
|
| wim |
32:59c4b8f648d4
|
412
|
// LCD16x4D = (LCD_T_D | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel, special mode SSD1803 */
|
| wim |
30:033048611c01
|
413
|
// LCD20x1 = (LCD_T_A | LCD_T_C20 | LCD_T_R1), /**< 20x1 LCD panel */
|
| wim |
30:033048611c01
|
414
|
LCD20x2 = (LCD_T_A | LCD_T_C20 | LCD_T_R2), /**< 20x2 LCD panel */
|
| wim |
32:59c4b8f648d4
|
415
|
// LCD20x3 = (LCD_T_A | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel */
|
| wim |
32:59c4b8f648d4
|
416
|
// LCD20x3D = (LCD_T_D | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803 */
|
| wim |
32:59c4b8f648d4
|
417
|
// LCD20x3D1 = (LCD_T_D1 | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803 */
|
| wim |
30:033048611c01
|
418
|
LCD20x4 = (LCD_T_A | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel */
|
| wim |
32:59c4b8f648d4
|
419
|
LCD20x4D = (LCD_T_D | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel, special mode SSD1803 */
|
| wim |
30:033048611c01
|
420
|
LCD24x1 = (LCD_T_A | LCD_T_C24 | LCD_T_R1), /**< 24x1 LCD panel */
|
| wim |
30:033048611c01
|
421
|
LCD24x2 = (LCD_T_A | LCD_T_C24 | LCD_T_R2), /**< 24x2 LCD panel */
|
| wim |
32:59c4b8f648d4
|
422
|
// LCD24x3D = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */
|
| wim |
32:59c4b8f648d4
|
423
|
// LCD24x3D1 = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */
|
| wim |
30:033048611c01
|
424
|
LCD24x4D = (LCD_T_D | LCD_T_C24 | LCD_T_R4), /**< 24x4 LCD panel, special mode KS0078 */
|
| wim |
32:59c4b8f648d4
|
425
|
// LCD32x1 = (LCD_T_A | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel */
|
| wim |
32:59c4b8f648d4
|
426
|
// LCD32x2 = (LCD_T_A | LCD_T_C32 | LCD_T_R2), /**< 32x2 LCD panel */
|
| wim |
32:59c4b8f648d4
|
427
|
// LCD32x4 = (LCD_T_A | LCD_T_C32 | LCD_T_R4), /**< 32x4 LCD panel */
|
| wim |
30:033048611c01
|
428
|
// LCD40x1 = (LCD_T_A | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel */
|
| wim |
30:033048611c01
|
429
|
LCD40x2 = (LCD_T_A | LCD_T_C40 | LCD_T_R2), /**< 40x2 LCD panel */
|
| wim |
30:033048611c01
|
430
|
LCD40x4 = (LCD_T_E | LCD_T_C40 | LCD_T_R4) /**< 40x4 LCD panel, Two controller version */
|
| wim |
30:033048611c01
|
431
|
};
|
| wim |
30:033048611c01
|
432
|
|
| wim |
30:033048611c01
|
433
|
|
| wim |
30:033048611c01
|
434
|
/** LCD Controller Device */
|
| wim |
30:033048611c01
|
435
|
enum LCDCtrl {
|
| wim |
32:59c4b8f648d4
|
436
|
HD44780 = 0 | LCD_C_PAR, /**< HD44780 or full equivalent (default) */
|
| wim |
32:59c4b8f648d4
|
437
|
WS0010 = 1 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_BST), /**< WS0010 OLED Controller, 4/8 bit, SPI3 */
|
| wim |
32:59c4b8f648d4
|
438
|
ST7036_3V3 = 2 | (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 |
32:59c4b8f648d4
|
439
|
ST7036_5V = 3 | (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 |
32:59c4b8f648d4
|
440
|
ST7032_3V3 = 4 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< ST7032 3V3 with Booster, 4/8 bit, SPI4, I2C */
|
| wim |
32:59c4b8f648d4
|
441
|
ST7032_5V = 5 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_CTR), /**< ST7032 5V no Booster, 4/8 bit, SPI4, I2C */
|
| wim |
32:59c4b8f648d4
|
442
|
KS0078 = 6 | (LCD_C_PAR | LCD_C_SPI3_24), /**< KS0078 24x4 support, 4/8 bit, SPI3 */
|
| wim |
32:59c4b8f648d4
|
443
|
PCF2113_3V3 = 7 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2113 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
32:59c4b8f648d4
|
444
|
PCF2116_3V3 = 8 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST), /**< PCF2116 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
32:59c4b8f648d4
|
445
|
PCF2116_5V = 9 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2116 5V no Booster, 4/8 bit, I2C */
|
| wim |
32:59c4b8f648d4
|
446
|
PCF2119_3V3 = 10 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2119 3V3 with Booster, 4/8 bit, I2C */
|
| wim |
32:59c4b8f648d4
|
447
|
// PCF2119_5V = 11 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2119 5V no Booster, 4/8 bit, I2C */
|
| wim |
32:59c4b8f648d4
|
448
|
AIP31068 = 12 | (LCD_C_SPI3_9 | LCD_C_I2C | LCD_C_BST), /**< AIP31068 I2C, SPI3 */
|
| wim |
32:59c4b8f648d4
|
449
|
SSD1803_3V3 = 13 | (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 |
32:59c4b8f648d4
|
450
|
// SSD1803_5V = 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 |
32:59c4b8f648d4
|
451
|
// US2066_3V3 = 15 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_PDN) /**< US2066 3V3 with Booster, 4/8 bit, I2C, SPI3 */
|
| wim |
32:59c4b8f648d4
|
452
|
// PT6314 = 16 | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR | LCD_C_PDN) /**< PT6314 VFD, 4/8 bit, SPI3 */
|
| wim |
30:033048611c01
|
453
|
};
|
| wim |
30:033048611c01
|
454
|
|
| wim |
30:033048611c01
|
455
|
|
| wim |
10:dd9b3a696acd
|
456
|
/** LCD Cursor control */
|
| wim |
10:dd9b3a696acd
|
457
|
enum LCDCursor {
|
| wim |
17:652ab113bc2e
|
458
|
CurOff_BlkOff = 0x00, /**< Cursor Off, Blinking Char Off */
|
| wim |
17:652ab113bc2e
|
459
|
CurOn_BlkOff = 0x02, /**< Cursor On, Blinking Char Off */
|
| wim |
17:652ab113bc2e
|
460
|
CurOff_BlkOn = 0x01, /**< Cursor Off, Blinking Char On */
|
| wim |
17:652ab113bc2e
|
461
|
CurOn_BlkOn = 0x03 /**< Cursor On, Blinking Char On */
|
| wim |
17:652ab113bc2e
|
462
|
};
|
| wim |
17:652ab113bc2e
|
463
|
|
| wim |
17:652ab113bc2e
|
464
|
/** LCD Display control */
|
| wim |
17:652ab113bc2e
|
465
|
enum LCDMode {
|
| wim |
17:652ab113bc2e
|
466
|
DispOff = 0x00, /**< Display Off */
|
| wim |
17:652ab113bc2e
|
467
|
DispOn = 0x04 /**< Display On */
|
| wim |
10:dd9b3a696acd
|
468
|
};
|
| wim |
10:dd9b3a696acd
|
469
|
|
| wim |
20:e0da005a777f
|
470
|
/** LCD Backlight control */
|
| wim |
20:e0da005a777f
|
471
|
enum LCDBacklight {
|
| wim |
20:e0da005a777f
|
472
|
LightOff, /**< Backlight Off */
|
| wim |
20:e0da005a777f
|
473
|
LightOn /**< Backlight On */
|
| wim |
20:e0da005a777f
|
474
|
};
|
| wim |
10:dd9b3a696acd
|
475
|
|
| simon |
2:227356c7d12c
|
476
|
#if DOXYGEN_ONLY
|
| simon |
2:227356c7d12c
|
477
|
/** Write a character to the LCD
|
| simon |
2:227356c7d12c
|
478
|
*
|
| simon |
2:227356c7d12c
|
479
|
* @param c The character to write to the display
|
| simon |
2:227356c7d12c
|
480
|
*/
|
| simon |
2:227356c7d12c
|
481
|
int putc(int c);
|
| simon |
2:227356c7d12c
|
482
|
|
| simon |
2:227356c7d12c
|
483
|
/** Write a formated string to the LCD
|
| simon |
2:227356c7d12c
|
484
|
*
|
| simon |
2:227356c7d12c
|
485
|
* @param format A printf-style format string, followed by the
|
| simon |
2:227356c7d12c
|
486
|
* variables to use in formating the string.
|
| simon |
2:227356c7d12c
|
487
|
*/
|
| simon |
2:227356c7d12c
|
488
|
int printf(const char* format, ...);
|
| simon |
2:227356c7d12c
|
489
|
#endif
|
| simon |
2:227356c7d12c
|
490
|
|
| wim |
29:a3663151aa65
|
491
|
/** Locate cursor to a screen column and row
|
| simon |
2:227356c7d12c
|
492
|
*
|
| simon |
2:227356c7d12c
|
493
|
* @param column The horizontal position from the left, indexed from 0
|
| simon |
2:227356c7d12c
|
494
|
* @param row The vertical position from the top, indexed from 0
|
| simon |
2:227356c7d12c
|
495
|
*/
|
| simon |
1:ac48b187213c
|
496
|
void locate(int column, int row);
|
| simon |
2:227356c7d12c
|
497
|
|
| wim |
10:dd9b3a696acd
|
498
|
/** Return the memoryaddress of screen column and row location
|
| wim |
10:dd9b3a696acd
|
499
|
*
|
| wim |
10:dd9b3a696acd
|
500
|
* @param column The horizontal position from the left, indexed from 0
|
| wim |
10:dd9b3a696acd
|
501
|
* @param row The vertical position from the top, indexed from 0
|
| wim |
10:dd9b3a696acd
|
502
|
* @param return The memoryaddress of screen column and row location
|
| wim |
10:dd9b3a696acd
|
503
|
*/
|
| wim |
30:033048611c01
|
504
|
int getAddress(int column, int row);
|
| wim |
10:dd9b3a696acd
|
505
|
|
| wim |
10:dd9b3a696acd
|
506
|
/** Set the memoryaddress of screen column and row location
|
| wim |
10:dd9b3a696acd
|
507
|
*
|
| wim |
10:dd9b3a696acd
|
508
|
* @param column The horizontal position from the left, indexed from 0
|
| wim |
10:dd9b3a696acd
|
509
|
* @param row The vertical position from the top, indexed from 0
|
| wim |
10:dd9b3a696acd
|
510
|
*/
|
| wim |
9:0893d986e717
|
511
|
void setAddress(int column, int row);
|
| wim |
9:0893d986e717
|
512
|
|
| wim |
22:35742ec80c24
|
513
|
/** Clear the screen and locate to 0,0
|
| wim |
22:35742ec80c24
|
514
|
*/
|
| simon |
1:ac48b187213c
|
515
|
void cls();
|
| simon |
2:227356c7d12c
|
516
|
|
| wim |
10:dd9b3a696acd
|
517
|
/** Return the number of rows
|
| wim |
10:dd9b3a696acd
|
518
|
*
|
| wim |
10:dd9b3a696acd
|
519
|
* @param return The number of rows
|
| wim |
10:dd9b3a696acd
|
520
|
*/
|
| simon |
1:ac48b187213c
|
521
|
int rows();
|
| wim |
10:dd9b3a696acd
|
522
|
|
| wim |
10:dd9b3a696acd
|
523
|
/** Return the number of columns
|
| wim |
10:dd9b3a696acd
|
524
|
*
|
| wim |
10:dd9b3a696acd
|
525
|
* @param return The number of columns
|
| wim |
10:dd9b3a696acd
|
526
|
*/
|
| wim |
10:dd9b3a696acd
|
527
|
int columns();
|
| simon |
2:227356c7d12c
|
528
|
|
| wim |
11:9ec02df863a1
|
529
|
/** Set the Cursormode
|
| wim |
11:9ec02df863a1
|
530
|
*
|
| wim |
17:652ab113bc2e
|
531
|
* @param cursorMode The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn)
|
| wim |
11:9ec02df863a1
|
532
|
*/
|
| wim |
17:652ab113bc2e
|
533
|
void setCursor(LCDCursor cursorMode);
|
| wim |
17:652ab113bc2e
|
534
|
|
| wim |
17:652ab113bc2e
|
535
|
/** Set the Displaymode
|
| wim |
17:652ab113bc2e
|
536
|
*
|
| wim |
17:652ab113bc2e
|
537
|
* @param displayMode The Display mode (DispOff, DispOn)
|
| wim |
17:652ab113bc2e
|
538
|
*/
|
| wim |
21:9eb628d9e164
|
539
|
void setMode(LCDMode displayMode);
|
| wim |
11:9ec02df863a1
|
540
|
|
| wim |
20:e0da005a777f
|
541
|
/** Set the Backlight mode
|
| wim |
20:e0da005a777f
|
542
|
*
|
| wim |
21:9eb628d9e164
|
543
|
* @param backlightMode The Backlight mode (LightOff, LightOn)
|
| wim |
20:e0da005a777f
|
544
|
*/
|
| wim |
21:9eb628d9e164
|
545
|
void setBacklight(LCDBacklight backlightMode);
|
| wim |
20:e0da005a777f
|
546
|
|
| wim |
11:9ec02df863a1
|
547
|
/** Set User Defined Characters
|
| wim |
11:9ec02df863a1
|
548
|
*
|
| wim |
11:9ec02df863a1
|
549
|
* @param unsigned char c The Index of the UDC (0..7)
|
| wim |
12:6bf9d9957d31
|
550
|
* @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits)
|
| wim |
11:9ec02df863a1
|
551
|
*/
|
| wim |
11:9ec02df863a1
|
552
|
void setUDC(unsigned char c, char *udc_data);
|
| wim |
11:9ec02df863a1
|
553
|
|
| wim |
32:59c4b8f648d4
|
554
|
/** Set Contrast
|
| wim |
32:59c4b8f648d4
|
555
|
* setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation
|
| wim |
32:59c4b8f648d4
|
556
|
* Code imported from fork by JH1PJL
|
| wim |
32:59c4b8f648d4
|
557
|
*
|
| wim |
32:59c4b8f648d4
|
558
|
* @param unsigned char c contrast data (6 significant bits, valid range 0..63, Value 0 will disable the Vgen)
|
| wim |
32:59c4b8f648d4
|
559
|
* @return none
|
| wim |
32:59c4b8f648d4
|
560
|
*/
|
| wim |
32:59c4b8f648d4
|
561
|
void setContrast(unsigned char c = LCD_DEF_CONTRAST);
|
| wim |
32:59c4b8f648d4
|
562
|
|
| wim |
32:59c4b8f648d4
|
563
|
|
| wim |
32:59c4b8f648d4
|
564
|
/** Set Power
|
| wim |
32:59c4b8f648d4
|
565
|
* setPower method is supported by some compatible devices (eg SSD1803) that have power down modes
|
| wim |
32:59c4b8f648d4
|
566
|
*
|
| wim |
32:59c4b8f648d4
|
567
|
* @param bool powerOn Power on/off
|
| wim |
32:59c4b8f648d4
|
568
|
* @return none
|
| wim |
32:59c4b8f648d4
|
569
|
*/
|
| wim |
32:59c4b8f648d4
|
570
|
void setPower(bool powerOn = true);
|
| wim |
32:59c4b8f648d4
|
571
|
|
| wim |
32:59c4b8f648d4
|
572
|
|
| wim |
29:a3663151aa65
|
573
|
//test
|
| wim |
30:033048611c01
|
574
|
// void _initCtrl();
|
| wim |
29:a3663151aa65
|
575
|
|
| simon |
1:ac48b187213c
|
576
|
protected:
|
| wim |
13:24506ba22480
|
577
|
|
| wim |
21:9eb628d9e164
|
578
|
/** LCD controller select, mainly used for LCD40x4
|
| wim |
21:9eb628d9e164
|
579
|
*/
|
| wim |
19:c747b9e2e7b8
|
580
|
enum _LCDCtrl_Idx {
|
| wim |
15:b70ebfffb258
|
581
|
_LCDCtrl_0, /*< Primary */
|
| wim |
15:b70ebfffb258
|
582
|
_LCDCtrl_1, /*< Secondary */
|
| wim |
15:b70ebfffb258
|
583
|
};
|
| wim |
21:9eb628d9e164
|
584
|
|
| wim |
21:9eb628d9e164
|
585
|
/** Create a TextLCD_Base interface
|
| wim |
21:9eb628d9e164
|
586
|
* @brief Base class, can not be instantiated
|
| wim |
21:9eb628d9e164
|
587
|
*
|
| wim |
21:9eb628d9e164
|
588
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
21:9eb628d9e164
|
589
|
* @param ctrl LCD controller (default = HD44780)
|
| wim |
21:9eb628d9e164
|
590
|
*/
|
| wim |
21:9eb628d9e164
|
591
|
TextLCD_Base(LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
|
| wim |
15:b70ebfffb258
|
592
|
|
| simon |
1:ac48b187213c
|
593
|
// Stream implementation functions
|
| simon |
1:ac48b187213c
|
594
|
virtual int _putc(int value);
|
| simon |
1:ac48b187213c
|
595
|
virtual int _getc();
|
| simon |
1:ac48b187213c
|
596
|
|
| wim |
29:a3663151aa65
|
597
|
/** Low level method for LCD controller
|
| wim |
21:9eb628d9e164
|
598
|
*/
|
| wim |
13:24506ba22480
|
599
|
void _init();
|
| wim |
29:a3663151aa65
|
600
|
|
| wim |
29:a3663151aa65
|
601
|
/** Low level initialisation method for LCD controller
|
| wim |
29:a3663151aa65
|
602
|
*/
|
| wim |
30:033048611c01
|
603
|
void _initCtrl();
|
| wim |
29:a3663151aa65
|
604
|
|
| wim |
29:a3663151aa65
|
605
|
/** Low level character address set method
|
| wim |
29:a3663151aa65
|
606
|
*/
|
| wim |
13:24506ba22480
|
607
|
int _address(int column, int row);
|
| wim |
29:a3663151aa65
|
608
|
|
| wim |
29:a3663151aa65
|
609
|
/** Low level cursor enable or disable method
|
| wim |
29:a3663151aa65
|
610
|
*/
|
| wim |
21:9eb628d9e164
|
611
|
void _setCursor(LCDCursor show);
|
| wim |
29:a3663151aa65
|
612
|
|
| wim |
29:a3663151aa65
|
613
|
/** Low level method to store user defined characters for current controller
|
| wim |
29:a3663151aa65
|
614
|
*/
|
| wim |
17:652ab113bc2e
|
615
|
void _setUDC(unsigned char c, char *udc_data);
|
| wim |
29:a3663151aa65
|
616
|
|
| wim |
29:a3663151aa65
|
617
|
/** Low level method to restore the cursortype and display mode for current controller
|
| wim |
29:a3663151aa65
|
618
|
*/
|
| wim |
21:9eb628d9e164
|
619
|
void _setCursorAndDisplayMode(LCDMode displayMode, LCDCursor cursorType);
|
| wim |
13:24506ba22480
|
620
|
|
| wim |
29:a3663151aa65
|
621
|
/** Low level nibble write operation to LCD controller (serial or parallel)
|
| wim |
21:9eb628d9e164
|
622
|
*/
|
| wim |
17:652ab113bc2e
|
623
|
void _writeNibble(int value);
|
| wim |
29:a3663151aa65
|
624
|
|
| wim |
29:a3663151aa65
|
625
|
/** Low level command byte write operation to LCD controller.
|
| wim |
29:a3663151aa65
|
626
|
* Methods resets the RS bit and provides the required timing for the command.
|
| wim |
29:a3663151aa65
|
627
|
*/
|
| wim |
15:b70ebfffb258
|
628
|
void _writeCommand(int command);
|
| wim |
29:a3663151aa65
|
629
|
|
| wim |
29:a3663151aa65
|
630
|
/** Low level data byte write operation to LCD controller (serial or parallel).
|
| wim |
29:a3663151aa65
|
631
|
* Methods sets the RS bit and provides the required timing for the data.
|
| wim |
29:a3663151aa65
|
632
|
*/
|
| wim |
15:b70ebfffb258
|
633
|
void _writeData(int data);
|
| wim |
15:b70ebfffb258
|
634
|
|
| wim |
29:a3663151aa65
|
635
|
/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
|
| wim |
29:a3663151aa65
|
636
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
637
|
*/
|
| wim |
29:a3663151aa65
|
638
|
virtual void _setEnable(bool value) = 0;
|
| wim |
29:a3663151aa65
|
639
|
|
| wim |
21:9eb628d9e164
|
640
|
/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
|
| wim |
29:a3663151aa65
|
641
|
* Set the RS pin ( 0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
642
|
*/
|
| wim |
21:9eb628d9e164
|
643
|
virtual void _setRS(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 BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
647
|
*/
|
| wim |
21:9eb628d9e164
|
648
|
virtual void _setBL(bool value) = 0;
|
| wim |
29:a3663151aa65
|
649
|
|
| wim |
29:a3663151aa65
|
650
|
/** Pure Virtual Low level writes to LCD Bus (serial or parallel)
|
| wim |
29:a3663151aa65
|
651
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
652
|
*/
|
| wim |
21:9eb628d9e164
|
653
|
virtual void _setData(int value) = 0;
|
| wim |
13:24506ba22480
|
654
|
|
| wim |
29:a3663151aa65
|
655
|
/** Low level byte write operation to LCD controller (serial or parallel)
|
| wim |
29:a3663151aa65
|
656
|
* Depending on the RS pin this byte will be interpreted as data or command
|
| wim |
29:a3663151aa65
|
657
|
*/
|
| wim |
29:a3663151aa65
|
658
|
virtual void _writeByte(int value);
|
| wim |
13:24506ba22480
|
659
|
|
| wim |
13:24506ba22480
|
660
|
//Display type
|
| simon |
1:ac48b187213c
|
661
|
LCDType _type;
|
| wim |
30:033048611c01
|
662
|
int _nr_cols;
|
| wim |
30:033048611c01
|
663
|
int _nr_rows;
|
| wim |
30:033048611c01
|
664
|
int _addr_mode;
|
| wim |
30:033048611c01
|
665
|
|
| wim |
21:9eb628d9e164
|
666
|
//Display mode
|
| wim |
17:652ab113bc2e
|
667
|
LCDMode _currentMode;
|
| wim |
17:652ab113bc2e
|
668
|
|
| wim |
19:c747b9e2e7b8
|
669
|
//Controller type
|
| wim |
19:c747b9e2e7b8
|
670
|
LCDCtrl _ctrl;
|
| wim |
19:c747b9e2e7b8
|
671
|
|
| wim |
15:b70ebfffb258
|
672
|
//Controller select, mainly used for LCD40x4
|
| wim |
19:c747b9e2e7b8
|
673
|
_LCDCtrl_Idx _ctrl_idx;
|
| wim |
15:b70ebfffb258
|
674
|
|
| wim |
13:24506ba22480
|
675
|
// Cursor
|
| simon |
1:ac48b187213c
|
676
|
int _column;
|
| simon |
1:ac48b187213c
|
677
|
int _row;
|
| wim |
32:59c4b8f648d4
|
678
|
LCDCursor _currentCursor;
|
| wim |
32:59c4b8f648d4
|
679
|
|
| wim |
32:59c4b8f648d4
|
680
|
// Function mode saved to allow switch between Instruction sets after initialisation time
|
| wim |
32:59c4b8f648d4
|
681
|
// Icon, Booster mode and contrast saved to allow contrast change at later time
|
| wim |
32:59c4b8f648d4
|
682
|
// Only available for controllers with added features
|
| wim |
32:59c4b8f648d4
|
683
|
int _function, _function_1, _function_x;
|
| wim |
32:59c4b8f648d4
|
684
|
int _icon_power;
|
| wim |
32:59c4b8f648d4
|
685
|
int _contrast;
|
| wim |
32:59c4b8f648d4
|
686
|
|
| simon |
1:ac48b187213c
|
687
|
};
|
| simon |
1:ac48b187213c
|
688
|
|
| wim |
23:d47f226efb24
|
689
|
//--------- End TextLCD_Base -----------
|
| wim |
22:35742ec80c24
|
690
|
|
| wim |
22:35742ec80c24
|
691
|
|
| wim |
22:35742ec80c24
|
692
|
|
| wim |
23:d47f226efb24
|
693
|
//--------- Start TextLCD Bus -----------
|
| wim |
21:9eb628d9e164
|
694
|
|
| wim |
21:9eb628d9e164
|
695
|
/** Create a TextLCD interface for using regular mbed pins
|
| wim |
21:9eb628d9e164
|
696
|
*
|
| wim |
21:9eb628d9e164
|
697
|
*/
|
| wim |
21:9eb628d9e164
|
698
|
class TextLCD : public TextLCD_Base {
|
| wim |
21:9eb628d9e164
|
699
|
public:
|
| wim |
21:9eb628d9e164
|
700
|
/** Create a TextLCD interface for using regular mbed pins
|
| wim |
21:9eb628d9e164
|
701
|
*
|
| wim |
21:9eb628d9e164
|
702
|
* @param rs Instruction/data control line
|
| wim |
21:9eb628d9e164
|
703
|
* @param e Enable line (clock)
|
| wim |
21:9eb628d9e164
|
704
|
* @param d4-d7 Data lines for using as a 4-bit interface
|
| wim |
21:9eb628d9e164
|
705
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
21:9eb628d9e164
|
706
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
21:9eb628d9e164
|
707
|
* @param e2 Enable2 line (clock for second controller, LCD40x4 only)
|
| wim |
21:9eb628d9e164
|
708
|
* @param ctrl LCD controller (default = HD44780)
|
| wim |
21:9eb628d9e164
|
709
|
*/
|
| wim |
21:9eb628d9e164
|
710
|
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
|
711
|
|
| wim |
22:35742ec80c24
|
712
|
/** Destruct a TextLCD interface for using regular mbed pins
|
| wim |
22:35742ec80c24
|
713
|
*
|
| wim |
22:35742ec80c24
|
714
|
* @param none
|
| wim |
22:35742ec80c24
|
715
|
* @return none
|
| wim |
22:35742ec80c24
|
716
|
*/
|
| wim |
22:35742ec80c24
|
717
|
virtual ~TextLCD();
|
| wim |
22:35742ec80c24
|
718
|
|
| wim |
21:9eb628d9e164
|
719
|
private:
|
| wim |
29:a3663151aa65
|
720
|
|
| wim |
29:a3663151aa65
|
721
|
/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
|
| wim |
29:a3663151aa65
|
722
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
723
|
*/
|
| wim |
21:9eb628d9e164
|
724
|
virtual void _setEnable(bool value);
|
| wim |
29:a3663151aa65
|
725
|
|
| wim |
29:a3663151aa65
|
726
|
/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
|
| wim |
32:59c4b8f648d4
|
727
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
728
|
*/
|
| wim |
21:9eb628d9e164
|
729
|
virtual void _setRS(bool value);
|
| wim |
29:a3663151aa65
|
730
|
|
| wim |
29:a3663151aa65
|
731
|
/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
|
| wim |
29:a3663151aa65
|
732
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
733
|
*/
|
| wim |
21:9eb628d9e164
|
734
|
virtual void _setBL(bool value);
|
| wim |
29:a3663151aa65
|
735
|
|
| wim |
29:a3663151aa65
|
736
|
/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
|
| wim |
29:a3663151aa65
|
737
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
738
|
*/
|
| wim |
21:9eb628d9e164
|
739
|
virtual void _setData(int value);
|
| wim |
21:9eb628d9e164
|
740
|
|
| wim |
29:a3663151aa65
|
741
|
|
| wim |
22:35742ec80c24
|
742
|
/** Regular mbed pins bus
|
| wim |
22:35742ec80c24
|
743
|
*/
|
| wim |
22:35742ec80c24
|
744
|
DigitalOut _rs, _e;
|
| wim |
22:35742ec80c24
|
745
|
BusOut _d;
|
| wim |
22:35742ec80c24
|
746
|
|
| wim |
22:35742ec80c24
|
747
|
/** Optional Hardware pins for the Backlight and LCD40x4 device
|
| wim |
22:35742ec80c24
|
748
|
* Default PinName value is NC, must be used as pointer to avoid issues with mbed lib and DigitalOut pins
|
| wim |
22:35742ec80c24
|
749
|
*/
|
| wim |
22:35742ec80c24
|
750
|
DigitalOut *_bl, *_e2;
|
| wim |
21:9eb628d9e164
|
751
|
};
|
| wim |
21:9eb628d9e164
|
752
|
|
| wim |
22:35742ec80c24
|
753
|
|
| wim |
23:d47f226efb24
|
754
|
//----------- End TextLCD ---------------
|
| wim |
21:9eb628d9e164
|
755
|
|
| wim |
21:9eb628d9e164
|
756
|
|
| wim |
23:d47f226efb24
|
757
|
//--------- Start TextLCD_I2C -----------
|
| wim |
22:35742ec80c24
|
758
|
|
| wim |
22:35742ec80c24
|
759
|
|
| wim |
26:bd897a001012
|
760
|
/** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
|
| wim |
21:9eb628d9e164
|
761
|
*
|
| wim |
21:9eb628d9e164
|
762
|
*/
|
| wim |
21:9eb628d9e164
|
763
|
class TextLCD_I2C : public TextLCD_Base {
|
| wim |
21:9eb628d9e164
|
764
|
public:
|
| wim |
26:bd897a001012
|
765
|
/** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander
|
| wim |
21:9eb628d9e164
|
766
|
*
|
| wim |
21:9eb628d9e164
|
767
|
* @param i2c I2C Bus
|
| wim |
26:bd897a001012
|
768
|
* @param deviceAddress I2C slave address (PCF8574 or PCF8574A, default = PCF8574_SA0 = 0x40)
|
| wim |
21:9eb628d9e164
|
769
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
21:9eb628d9e164
|
770
|
* @param ctrl LCD controller (default = HD44780)
|
| wim |
21:9eb628d9e164
|
771
|
*/
|
| wim |
26:bd897a001012
|
772
|
TextLCD_I2C(I2C *i2c, char deviceAddress = PCF8574_SA0, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
|
| wim |
21:9eb628d9e164
|
773
|
|
| wim |
21:9eb628d9e164
|
774
|
private:
|
| wim |
29:a3663151aa65
|
775
|
|
| wim |
29:a3663151aa65
|
776
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
777
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
778
|
*/
|
| wim |
21:9eb628d9e164
|
779
|
virtual void _setEnable(bool value);
|
| wim |
29:a3663151aa65
|
780
|
|
| wim |
29:a3663151aa65
|
781
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
32:59c4b8f648d4
|
782
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
783
|
*/
|
| wim |
21:9eb628d9e164
|
784
|
virtual void _setRS(bool value);
|
| wim |
29:a3663151aa65
|
785
|
|
| wim |
29:a3663151aa65
|
786
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
787
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
788
|
*/
|
| wim |
21:9eb628d9e164
|
789
|
virtual void _setBL(bool value);
|
| wim |
29:a3663151aa65
|
790
|
|
| wim |
29:a3663151aa65
|
791
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
792
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
793
|
*/
|
| wim |
29:a3663151aa65
|
794
|
virtual void _setData(int value);
|
| wim |
30:033048611c01
|
795
|
|
| wim |
29:a3663151aa65
|
796
|
/** Write data to MCP23008 I2C portexpander
|
| wim |
29:a3663151aa65
|
797
|
* @param reg register to write
|
| wim |
29:a3663151aa65
|
798
|
* @param value data to write
|
| wim |
29:a3663151aa65
|
799
|
* @return none
|
| wim |
29:a3663151aa65
|
800
|
*
|
| wim |
29:a3663151aa65
|
801
|
*/
|
| wim |
26:bd897a001012
|
802
|
void _write_register (int reg, int value);
|
| wim |
21:9eb628d9e164
|
803
|
|
| wim |
21:9eb628d9e164
|
804
|
//I2C bus
|
| wim |
21:9eb628d9e164
|
805
|
I2C *_i2c;
|
| wim |
21:9eb628d9e164
|
806
|
char _slaveAddress;
|
| wim |
21:9eb628d9e164
|
807
|
|
| wim |
21:9eb628d9e164
|
808
|
// Internal bus mirror value for serial bus only
|
| wim |
30:033048611c01
|
809
|
char _lcd_bus;
|
| wim |
21:9eb628d9e164
|
810
|
};
|
| wim |
21:9eb628d9e164
|
811
|
|
| wim |
23:d47f226efb24
|
812
|
//---------- End TextLCD_I2C ------------
|
| wim |
22:35742ec80c24
|
813
|
|
| wim |
22:35742ec80c24
|
814
|
|
| wim |
23:d47f226efb24
|
815
|
//--------- Start TextLCD_SPI -----------
|
| wim |
22:35742ec80c24
|
816
|
|
| wim |
21:9eb628d9e164
|
817
|
/** Create a TextLCD interface using an SPI 74595 portexpander
|
| wim |
21:9eb628d9e164
|
818
|
*
|
| wim |
21:9eb628d9e164
|
819
|
*/
|
| wim |
21:9eb628d9e164
|
820
|
class TextLCD_SPI : public TextLCD_Base {
|
| wim |
21:9eb628d9e164
|
821
|
public:
|
| wim |
21:9eb628d9e164
|
822
|
/** Create a TextLCD interface using an SPI 74595 portexpander
|
| wim |
21:9eb628d9e164
|
823
|
*
|
| wim |
21:9eb628d9e164
|
824
|
* @param spi SPI Bus
|
| wim |
21:9eb628d9e164
|
825
|
* @param cs chip select pin (active low)
|
| wim |
21:9eb628d9e164
|
826
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
21:9eb628d9e164
|
827
|
* @param ctrl LCD controller (default = HD44780)
|
| wim |
21:9eb628d9e164
|
828
|
*/
|
| wim |
21:9eb628d9e164
|
829
|
TextLCD_SPI(SPI *spi, PinName cs, LCDType type = LCD16x2, LCDCtrl ctrl = HD44780);
|
| wim |
21:9eb628d9e164
|
830
|
|
| wim |
21:9eb628d9e164
|
831
|
private:
|
| wim |
29:a3663151aa65
|
832
|
|
| wim |
29:a3663151aa65
|
833
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
834
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
835
|
*/
|
| wim |
21:9eb628d9e164
|
836
|
virtual void _setEnable(bool value);
|
| wim |
29:a3663151aa65
|
837
|
|
| wim |
29:a3663151aa65
|
838
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
32:59c4b8f648d4
|
839
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
840
|
*/
|
| wim |
21:9eb628d9e164
|
841
|
virtual void _setRS(bool value);
|
| wim |
29:a3663151aa65
|
842
|
|
| wim |
29:a3663151aa65
|
843
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
844
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
845
|
*/
|
| wim |
21:9eb628d9e164
|
846
|
virtual void _setBL(bool value);
|
| 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 databus value (4 bit).
|
| wim |
29:a3663151aa65
|
850
|
*/
|
| wim |
21:9eb628d9e164
|
851
|
virtual void _setData(int value);
|
| wim |
29:a3663151aa65
|
852
|
|
| wim |
29:a3663151aa65
|
853
|
/** Implementation of Low level writes to LCD Bus (serial expander)
|
| wim |
29:a3663151aa65
|
854
|
* Set the CS pin (0 = select, 1 = deselect).
|
| wim |
29:a3663151aa65
|
855
|
*/
|
| wim |
21:9eb628d9e164
|
856
|
virtual void _setCS(bool value);
|
| wim |
21:9eb628d9e164
|
857
|
|
| wim |
29:a3663151aa65
|
858
|
///** Low level writes to LCD serial bus only (serial expander)
|
| wim |
29:a3663151aa65
|
859
|
// */
|
| wim |
29:a3663151aa65
|
860
|
// void _writeBus();
|
| wim |
21:9eb628d9e164
|
861
|
|
| wim |
21:9eb628d9e164
|
862
|
// SPI bus
|
| wim |
21:9eb628d9e164
|
863
|
SPI *_spi;
|
| wim |
21:9eb628d9e164
|
864
|
DigitalOut _cs;
|
| wim |
21:9eb628d9e164
|
865
|
|
| wim |
21:9eb628d9e164
|
866
|
// Internal bus mirror value for serial bus only
|
| wim |
21:9eb628d9e164
|
867
|
char _lcd_bus;
|
| wim |
21:9eb628d9e164
|
868
|
};
|
| wim |
21:9eb628d9e164
|
869
|
|
| wim |
23:d47f226efb24
|
870
|
//---------- End TextLCD_SPI ------------
|
| wim |
21:9eb628d9e164
|
871
|
|
| Sissors |
24:fb3399713710
|
872
|
|
| wim |
26:bd897a001012
|
873
|
//--------- Start TextLCD_SPI_N -----------
|
| Sissors |
24:fb3399713710
|
874
|
|
| wim |
30:033048611c01
|
875
|
/** Create a TextLCD interface using a controller with native SPI4 interface
|
| Sissors |
24:fb3399713710
|
876
|
*
|
| Sissors |
24:fb3399713710
|
877
|
*/
|
| wim |
25:6162b31128c9
|
878
|
class TextLCD_SPI_N : public TextLCD_Base {
|
| Sissors |
24:fb3399713710
|
879
|
public:
|
| wim |
30:033048611c01
|
880
|
/** Create a TextLCD interface using a controller with native SPI4 interface
|
| Sissors |
24:fb3399713710
|
881
|
*
|
| Sissors |
24:fb3399713710
|
882
|
* @param spi SPI Bus
|
| Sissors |
24:fb3399713710
|
883
|
* @param cs chip select pin (active low)
|
| Sissors |
24:fb3399713710
|
884
|
* @param rs Instruction/data control line
|
| Sissors |
24:fb3399713710
|
885
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| Sissors |
24:fb3399713710
|
886
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
26:bd897a001012
|
887
|
* @param ctrl LCD controller (default = ST7032_3V3)
|
| Sissors |
24:fb3399713710
|
888
|
*/
|
| wim |
26:bd897a001012
|
889
|
TextLCD_SPI_N(SPI *spi, PinName cs, PinName rs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
|
| wim |
25:6162b31128c9
|
890
|
virtual ~TextLCD_SPI_N(void);
|
| Sissors |
24:fb3399713710
|
891
|
|
| Sissors |
24:fb3399713710
|
892
|
private:
|
| wim |
29:a3663151aa65
|
893
|
|
| wim |
29:a3663151aa65
|
894
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
895
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
896
|
*/
|
| Sissors |
24:fb3399713710
|
897
|
virtual void _setEnable(bool value);
|
| wim |
29:a3663151aa65
|
898
|
|
| wim |
29:a3663151aa65
|
899
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
900
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
901
|
*/
|
| Sissors |
24:fb3399713710
|
902
|
virtual void _setRS(bool value);
|
| wim |
29:a3663151aa65
|
903
|
|
| wim |
29:a3663151aa65
|
904
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
905
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
906
|
*/
|
| Sissors |
24:fb3399713710
|
907
|
virtual void _setBL(bool value);
|
| wim |
29:a3663151aa65
|
908
|
|
| wim |
29:a3663151aa65
|
909
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
910
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
911
|
*/
|
| Sissors |
24:fb3399713710
|
912
|
virtual void _setData(int value);
|
| wim |
29:a3663151aa65
|
913
|
|
| wim |
29:a3663151aa65
|
914
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
29:a3663151aa65
|
915
|
*/
|
| Sissors |
24:fb3399713710
|
916
|
virtual void _writeByte(int value);
|
| Sissors |
24:fb3399713710
|
917
|
|
| Sissors |
24:fb3399713710
|
918
|
// SPI bus
|
| Sissors |
24:fb3399713710
|
919
|
SPI *_spi;
|
| Sissors |
24:fb3399713710
|
920
|
DigitalOut _cs;
|
| Sissors |
24:fb3399713710
|
921
|
DigitalOut _rs;
|
| wim |
30:033048611c01
|
922
|
|
| wim |
30:033048611c01
|
923
|
//Backlight
|
| Sissors |
24:fb3399713710
|
924
|
DigitalOut *_bl;
|
| Sissors |
24:fb3399713710
|
925
|
};
|
| Sissors |
24:fb3399713710
|
926
|
|
| wim |
25:6162b31128c9
|
927
|
//---------- End TextLCD_SPI_N ------------
|
| Sissors |
24:fb3399713710
|
928
|
|
| wim |
26:bd897a001012
|
929
|
|
| wim |
32:59c4b8f648d4
|
930
|
#if(1)
|
| wim |
30:033048611c01
|
931
|
//Code checked out on logic analyser. Not yet tested on hardware..
|
| wim |
30:033048611c01
|
932
|
|
| wim |
30:033048611c01
|
933
|
//------- Start TextLCD_SPI_N_3_9 ---------
|
| wim |
30:033048611c01
|
934
|
|
| wim |
30:033048611c01
|
935
|
/** Create a TextLCD interface using a controller with native SPI3 9 bits interface
|
| wim |
30:033048611c01
|
936
|
* Note: current mbed libs only support SPI 9 bit mode for NXP platforms
|
| wim |
30:033048611c01
|
937
|
*
|
| wim |
30:033048611c01
|
938
|
*/
|
| wim |
30:033048611c01
|
939
|
class TextLCD_SPI_N_3_9 : public TextLCD_Base {
|
| wim |
30:033048611c01
|
940
|
public:
|
| wim |
30:033048611c01
|
941
|
/** Create a TextLCD interface using a controller with native SPI3 9 bits interface
|
| wim |
30:033048611c01
|
942
|
* Note: current mbed libs only support SPI 9 bit mode for NXP platforms
|
| wim |
30:033048611c01
|
943
|
*
|
| wim |
30:033048611c01
|
944
|
* @param spi SPI Bus
|
| wim |
30:033048611c01
|
945
|
* @param cs chip select pin (active low)
|
| wim |
30:033048611c01
|
946
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
30:033048611c01
|
947
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
30:033048611c01
|
948
|
* @param ctrl LCD controller (default = AIP31068)
|
| wim |
30:033048611c01
|
949
|
*/
|
| wim |
30:033048611c01
|
950
|
TextLCD_SPI_N_3_9(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
|
| wim |
30:033048611c01
|
951
|
virtual ~TextLCD_SPI_N_3_9(void);
|
| wim |
30:033048611c01
|
952
|
|
| wim |
30:033048611c01
|
953
|
private:
|
| wim |
30:033048611c01
|
954
|
|
| wim |
30:033048611c01
|
955
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
956
|
* Set the Enable pin.
|
| wim |
30:033048611c01
|
957
|
*/
|
| wim |
30:033048611c01
|
958
|
virtual void _setEnable(bool value);
|
| wim |
30:033048611c01
|
959
|
|
| wim |
30:033048611c01
|
960
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
961
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
32:59c4b8f648d4
|
962
|
*/
|
| wim |
32:59c4b8f648d4
|
963
|
virtual void _setRS(bool value);
|
| wim |
32:59c4b8f648d4
|
964
|
|
| wim |
32:59c4b8f648d4
|
965
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
966
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
32:59c4b8f648d4
|
967
|
*/
|
| wim |
32:59c4b8f648d4
|
968
|
virtual void _setBL(bool value);
|
| wim |
32:59c4b8f648d4
|
969
|
|
| wim |
32:59c4b8f648d4
|
970
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
971
|
* Set the databus value (4 bit).
|
| wim |
32:59c4b8f648d4
|
972
|
*/
|
| wim |
32:59c4b8f648d4
|
973
|
virtual void _setData(int value);
|
| wim |
32:59c4b8f648d4
|
974
|
|
| wim |
32:59c4b8f648d4
|
975
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
32:59c4b8f648d4
|
976
|
*/
|
| wim |
32:59c4b8f648d4
|
977
|
virtual void _writeByte(int value);
|
| wim |
32:59c4b8f648d4
|
978
|
|
| wim |
32:59c4b8f648d4
|
979
|
// SPI bus
|
| wim |
32:59c4b8f648d4
|
980
|
SPI *_spi;
|
| wim |
32:59c4b8f648d4
|
981
|
DigitalOut _cs;
|
| wim |
32:59c4b8f648d4
|
982
|
|
| wim |
32:59c4b8f648d4
|
983
|
//Test
|
| wim |
32:59c4b8f648d4
|
984
|
DigitalOut _ps;
|
| wim |
32:59c4b8f648d4
|
985
|
|
| wim |
32:59c4b8f648d4
|
986
|
|
| wim |
32:59c4b8f648d4
|
987
|
// controlbyte to select between data and command. Internal value for serial bus only
|
| wim |
32:59c4b8f648d4
|
988
|
char _controlbyte;
|
| wim |
32:59c4b8f648d4
|
989
|
|
| wim |
32:59c4b8f648d4
|
990
|
//Backlight
|
| wim |
32:59c4b8f648d4
|
991
|
DigitalOut *_bl;
|
| wim |
32:59c4b8f648d4
|
992
|
};
|
| wim |
32:59c4b8f648d4
|
993
|
|
| wim |
32:59c4b8f648d4
|
994
|
//-------- End TextLCD_SPI_N_3_9 ----------
|
| wim |
32:59c4b8f648d4
|
995
|
#endif
|
| wim |
32:59c4b8f648d4
|
996
|
|
| wim |
32:59c4b8f648d4
|
997
|
|
| wim |
32:59c4b8f648d4
|
998
|
#if(1)
|
| wim |
32:59c4b8f648d4
|
999
|
//------- Start TextLCD_SPI_N_3_10 ---------
|
| wim |
32:59c4b8f648d4
|
1000
|
|
| wim |
32:59c4b8f648d4
|
1001
|
/** Create a TextLCD interface using a controller with native SPI3 10 bits interface
|
| wim |
32:59c4b8f648d4
|
1002
|
* Note: current mbed libs only support SPI 10 bit mode for NXP platforms
|
| wim |
32:59c4b8f648d4
|
1003
|
*
|
| wim |
32:59c4b8f648d4
|
1004
|
*/
|
| wim |
32:59c4b8f648d4
|
1005
|
class TextLCD_SPI_N_3_10 : public TextLCD_Base {
|
| wim |
32:59c4b8f648d4
|
1006
|
public:
|
| wim |
32:59c4b8f648d4
|
1007
|
/** Create a TextLCD interface using a controller with native SPI3 10 bits interface
|
| wim |
32:59c4b8f648d4
|
1008
|
* Note: current mbed libs only support SPI 10 bit mode for NXP platforms
|
| wim |
32:59c4b8f648d4
|
1009
|
*
|
| wim |
32:59c4b8f648d4
|
1010
|
* @param spi SPI Bus
|
| wim |
32:59c4b8f648d4
|
1011
|
* @param cs chip select pin (active low)
|
| wim |
32:59c4b8f648d4
|
1012
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
32:59c4b8f648d4
|
1013
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
32:59c4b8f648d4
|
1014
|
* @param ctrl LCD controller (default = AIP31068)
|
| wim |
32:59c4b8f648d4
|
1015
|
*/
|
| wim |
32:59c4b8f648d4
|
1016
|
TextLCD_SPI_N_3_10(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
|
| wim |
32:59c4b8f648d4
|
1017
|
virtual ~TextLCD_SPI_N_3_10(void);
|
| wim |
32:59c4b8f648d4
|
1018
|
|
| wim |
32:59c4b8f648d4
|
1019
|
private:
|
| wim |
32:59c4b8f648d4
|
1020
|
|
| wim |
32:59c4b8f648d4
|
1021
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1022
|
* Set the Enable pin.
|
| wim |
32:59c4b8f648d4
|
1023
|
*/
|
| wim |
32:59c4b8f648d4
|
1024
|
virtual void _setEnable(bool value);
|
| wim |
32:59c4b8f648d4
|
1025
|
|
| wim |
32:59c4b8f648d4
|
1026
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1027
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
32:59c4b8f648d4
|
1028
|
*/
|
| wim |
32:59c4b8f648d4
|
1029
|
virtual void _setRS(bool value);
|
| wim |
32:59c4b8f648d4
|
1030
|
|
| wim |
32:59c4b8f648d4
|
1031
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1032
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
32:59c4b8f648d4
|
1033
|
*/
|
| wim |
32:59c4b8f648d4
|
1034
|
virtual void _setBL(bool value);
|
| wim |
32:59c4b8f648d4
|
1035
|
|
| wim |
32:59c4b8f648d4
|
1036
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1037
|
* Set the databus value (4 bit).
|
| wim |
32:59c4b8f648d4
|
1038
|
*/
|
| wim |
32:59c4b8f648d4
|
1039
|
virtual void _setData(int value);
|
| wim |
32:59c4b8f648d4
|
1040
|
|
| wim |
32:59c4b8f648d4
|
1041
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
32:59c4b8f648d4
|
1042
|
*/
|
| wim |
32:59c4b8f648d4
|
1043
|
virtual void _writeByte(int value);
|
| wim |
32:59c4b8f648d4
|
1044
|
|
| wim |
32:59c4b8f648d4
|
1045
|
// SPI bus
|
| wim |
32:59c4b8f648d4
|
1046
|
SPI *_spi;
|
| wim |
32:59c4b8f648d4
|
1047
|
DigitalOut _cs;
|
| wim |
32:59c4b8f648d4
|
1048
|
|
| wim |
32:59c4b8f648d4
|
1049
|
|
| wim |
32:59c4b8f648d4
|
1050
|
// controlbyte to select between data and command. Internal value for serial bus only
|
| wim |
32:59c4b8f648d4
|
1051
|
char _controlbyte;
|
| wim |
32:59c4b8f648d4
|
1052
|
|
| wim |
32:59c4b8f648d4
|
1053
|
//Backlight
|
| wim |
32:59c4b8f648d4
|
1054
|
DigitalOut *_bl;
|
| wim |
32:59c4b8f648d4
|
1055
|
};
|
| wim |
32:59c4b8f648d4
|
1056
|
|
| wim |
32:59c4b8f648d4
|
1057
|
//-------- End TextLCD_SPI_N_3_10 ----------
|
| wim |
32:59c4b8f648d4
|
1058
|
#endif
|
| wim |
32:59c4b8f648d4
|
1059
|
|
| wim |
32:59c4b8f648d4
|
1060
|
#if(0)
|
| wim |
32:59c4b8f648d4
|
1061
|
//Code not yet checked out on logic analyser. Not yet tested on hardware..
|
| wim |
32:59c4b8f648d4
|
1062
|
|
| wim |
32:59c4b8f648d4
|
1063
|
//------- Start TextLCD_SPI_N_3_16 ---------
|
| wim |
32:59c4b8f648d4
|
1064
|
|
| wim |
32:59c4b8f648d4
|
1065
|
/** Create a TextLCD interface using a controller with native SPI3 16 bits interface
|
| wim |
32:59c4b8f648d4
|
1066
|
*
|
| wim |
32:59c4b8f648d4
|
1067
|
*/
|
| wim |
32:59c4b8f648d4
|
1068
|
class TextLCD_SPI_N_3_16 : public TextLCD_Base {
|
| wim |
32:59c4b8f648d4
|
1069
|
public:
|
| wim |
32:59c4b8f648d4
|
1070
|
/** Create a TextLCD interface using a controller with native SPI3 16 bits interface
|
| wim |
32:59c4b8f648d4
|
1071
|
*
|
| wim |
32:59c4b8f648d4
|
1072
|
* @param spi SPI Bus
|
| wim |
32:59c4b8f648d4
|
1073
|
* @param cs chip select pin (active low)
|
| wim |
32:59c4b8f648d4
|
1074
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
32:59c4b8f648d4
|
1075
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
32:59c4b8f648d4
|
1076
|
* @param ctrl LCD controller (default = PT6314)
|
| wim |
32:59c4b8f648d4
|
1077
|
*/
|
| wim |
32:59c4b8f648d4
|
1078
|
TextLCD_SPI_N_3_16(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = PT6314);
|
| wim |
32:59c4b8f648d4
|
1079
|
virtual ~TextLCD_SPI_N_3_16(void);
|
| wim |
32:59c4b8f648d4
|
1080
|
|
| wim |
32:59c4b8f648d4
|
1081
|
private:
|
| wim |
32:59c4b8f648d4
|
1082
|
|
| wim |
32:59c4b8f648d4
|
1083
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1084
|
* Set the Enable pin.
|
| wim |
32:59c4b8f648d4
|
1085
|
*/
|
| wim |
32:59c4b8f648d4
|
1086
|
virtual void _setEnable(bool value);
|
| wim |
32:59c4b8f648d4
|
1087
|
|
| wim |
32:59c4b8f648d4
|
1088
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1089
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
30:033048611c01
|
1090
|
*/
|
| wim |
30:033048611c01
|
1091
|
virtual void _setRS(bool value);
|
| wim |
30:033048611c01
|
1092
|
|
| wim |
30:033048611c01
|
1093
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1094
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
30:033048611c01
|
1095
|
*/
|
| wim |
30:033048611c01
|
1096
|
virtual void _setBL(bool value);
|
| wim |
30:033048611c01
|
1097
|
|
| wim |
30:033048611c01
|
1098
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1099
|
* Set the databus value (4 bit).
|
| wim |
30:033048611c01
|
1100
|
*/
|
| wim |
30:033048611c01
|
1101
|
virtual void _setData(int value);
|
| wim |
30:033048611c01
|
1102
|
|
| wim |
30:033048611c01
|
1103
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
30:033048611c01
|
1104
|
*/
|
| wim |
30:033048611c01
|
1105
|
virtual void _writeByte(int value);
|
| wim |
30:033048611c01
|
1106
|
|
| wim |
30:033048611c01
|
1107
|
// SPI bus
|
| wim |
30:033048611c01
|
1108
|
SPI *_spi;
|
| wim |
30:033048611c01
|
1109
|
DigitalOut _cs;
|
| wim |
30:033048611c01
|
1110
|
|
| wim |
30:033048611c01
|
1111
|
// controlbyte to select between data and command. Internal value for serial bus only
|
| wim |
30:033048611c01
|
1112
|
char _controlbyte;
|
| wim |
30:033048611c01
|
1113
|
|
| wim |
30:033048611c01
|
1114
|
//Backlight
|
| wim |
30:033048611c01
|
1115
|
DigitalOut *_bl;
|
| wim |
30:033048611c01
|
1116
|
};
|
| wim |
30:033048611c01
|
1117
|
|
| wim |
32:59c4b8f648d4
|
1118
|
//-------- End TextLCD_SPI_N_3_16 ----------
|
| wim |
30:033048611c01
|
1119
|
#endif
|
| wim |
30:033048611c01
|
1120
|
|
| wim |
32:59c4b8f648d4
|
1121
|
#if(1)
|
| wim |
32:59c4b8f648d4
|
1122
|
//Code to be checked out on logic analyser. Not yet tested on hardware..
|
| wim |
30:033048611c01
|
1123
|
|
| wim |
32:59c4b8f648d4
|
1124
|
//------- Start TextLCD_SPI_N_3_24 ---------
|
| wim |
30:033048611c01
|
1125
|
|
| wim |
32:59c4b8f648d4
|
1126
|
/** Create a TextLCD interface using a controller with native SPI3 24 bits interface
|
| wim |
32:59c4b8f648d4
|
1127
|
* Note: lib uses SPI 8 bit mode
|
| wim |
30:033048611c01
|
1128
|
*
|
| wim |
30:033048611c01
|
1129
|
*/
|
| wim |
32:59c4b8f648d4
|
1130
|
class TextLCD_SPI_N_3_24 : public TextLCD_Base {
|
| wim |
30:033048611c01
|
1131
|
public:
|
| wim |
32:59c4b8f648d4
|
1132
|
/** Create a TextLCD interface using a controller with native SPI3 24 bits interface
|
| wim |
32:59c4b8f648d4
|
1133
|
* Note: lib uses SPI 8 bit mode
|
| wim |
30:033048611c01
|
1134
|
*
|
| wim |
30:033048611c01
|
1135
|
* @param spi SPI Bus
|
| wim |
30:033048611c01
|
1136
|
* @param cs chip select pin (active low)
|
| wim |
30:033048611c01
|
1137
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
30:033048611c01
|
1138
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
32:59c4b8f648d4
|
1139
|
* @param ctrl LCD controller (default = SSD1803)
|
| wim |
30:033048611c01
|
1140
|
*/
|
| wim |
32:59c4b8f648d4
|
1141
|
TextLCD_SPI_N_3_24(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = SSD1803_3V3);
|
| wim |
32:59c4b8f648d4
|
1142
|
virtual ~TextLCD_SPI_N_3_24(void);
|
| wim |
30:033048611c01
|
1143
|
|
| wim |
30:033048611c01
|
1144
|
private:
|
| wim |
30:033048611c01
|
1145
|
|
| wim |
30:033048611c01
|
1146
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1147
|
* Set the Enable pin.
|
| wim |
30:033048611c01
|
1148
|
*/
|
| wim |
30:033048611c01
|
1149
|
virtual void _setEnable(bool value);
|
| wim |
30:033048611c01
|
1150
|
|
| wim |
30:033048611c01
|
1151
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
32:59c4b8f648d4
|
1152
|
* Set the RS pin (0 = Command, 1 = Data).
|
| wim |
30:033048611c01
|
1153
|
*/
|
| wim |
30:033048611c01
|
1154
|
virtual void _setRS(bool value);
|
| wim |
30:033048611c01
|
1155
|
|
| wim |
30:033048611c01
|
1156
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1157
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
30:033048611c01
|
1158
|
*/
|
| wim |
30:033048611c01
|
1159
|
virtual void _setBL(bool value);
|
| wim |
30:033048611c01
|
1160
|
|
| wim |
30:033048611c01
|
1161
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
30:033048611c01
|
1162
|
* Set the databus value (4 bit).
|
| wim |
30:033048611c01
|
1163
|
*/
|
| wim |
30:033048611c01
|
1164
|
virtual void _setData(int value);
|
| wim |
30:033048611c01
|
1165
|
|
| wim |
30:033048611c01
|
1166
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
30:033048611c01
|
1167
|
*/
|
| wim |
30:033048611c01
|
1168
|
virtual void _writeByte(int value);
|
| wim |
30:033048611c01
|
1169
|
|
| wim |
30:033048611c01
|
1170
|
// SPI bus
|
| wim |
30:033048611c01
|
1171
|
SPI *_spi;
|
| wim |
30:033048611c01
|
1172
|
DigitalOut _cs;
|
| wim |
30:033048611c01
|
1173
|
|
| wim |
30:033048611c01
|
1174
|
// controlbyte to select between data and command. Internal value for serial bus only
|
| wim |
30:033048611c01
|
1175
|
char _controlbyte;
|
| wim |
30:033048611c01
|
1176
|
|
| wim |
30:033048611c01
|
1177
|
//Backlight
|
| wim |
30:033048611c01
|
1178
|
DigitalOut *_bl;
|
| wim |
30:033048611c01
|
1179
|
};
|
| wim |
30:033048611c01
|
1180
|
|
| wim |
32:59c4b8f648d4
|
1181
|
//-------- End TextLCD_SPI_N_3_24 ----------
|
| wim |
30:033048611c01
|
1182
|
#endif
|
| wim |
30:033048611c01
|
1183
|
|
| wim |
30:033048611c01
|
1184
|
|
| wim |
26:bd897a001012
|
1185
|
//--------- Start TextLCD_I2C_N -----------
|
| wim |
26:bd897a001012
|
1186
|
|
| wim |
26:bd897a001012
|
1187
|
/** Create a TextLCD interface using a controller with native I2C interface
|
| wim |
26:bd897a001012
|
1188
|
*
|
| wim |
26:bd897a001012
|
1189
|
*/
|
| wim |
26:bd897a001012
|
1190
|
class TextLCD_I2C_N : public TextLCD_Base {
|
| wim |
26:bd897a001012
|
1191
|
public:
|
| wim |
26:bd897a001012
|
1192
|
/** Create a TextLCD interface using a controller with native I2C interface
|
| wim |
26:bd897a001012
|
1193
|
*
|
| wim |
26:bd897a001012
|
1194
|
* @param i2c I2C Bus
|
| wim |
28:30fa94f7341c
|
1195
|
* @param deviceAddress I2C slave address (default = ST7032_SA = 0x7C)
|
| wim |
26:bd897a001012
|
1196
|
* @param type Sets the panel size/addressing mode (default = LCD16x2)
|
| wim |
28:30fa94f7341c
|
1197
|
* @param bl Backlight control line (optional, default = NC)
|
| wim |
26:bd897a001012
|
1198
|
* @param ctrl LCD controller (default = ST7032_3V3)
|
| wim |
26:bd897a001012
|
1199
|
*/
|
| wim |
28:30fa94f7341c
|
1200
|
TextLCD_I2C_N(I2C *i2c, char deviceAddress = ST7032_SA, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = ST7032_3V3);
|
| wim |
26:bd897a001012
|
1201
|
virtual ~TextLCD_I2C_N(void);
|
| wim |
26:bd897a001012
|
1202
|
|
| wim |
26:bd897a001012
|
1203
|
private:
|
| wim |
29:a3663151aa65
|
1204
|
|
| wim |
29:a3663151aa65
|
1205
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
1206
|
* Set the Enable pin.
|
| wim |
29:a3663151aa65
|
1207
|
*/
|
| wim |
26:bd897a001012
|
1208
|
virtual void _setEnable(bool value);
|
| wim |
29:a3663151aa65
|
1209
|
|
| wim |
29:a3663151aa65
|
1210
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
1211
|
* Set the RS pin ( 0 = Command, 1 = Data).
|
| wim |
29:a3663151aa65
|
1212
|
*/
|
| wim |
26:bd897a001012
|
1213
|
virtual void _setRS(bool value);
|
| wim |
29:a3663151aa65
|
1214
|
|
| wim |
29:a3663151aa65
|
1215
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
1216
|
* Set the BL pin (0 = Backlight Off, 1 = Backlight On).
|
| wim |
29:a3663151aa65
|
1217
|
*/
|
| wim |
26:bd897a001012
|
1218
|
virtual void _setBL(bool value);
|
| wim |
29:a3663151aa65
|
1219
|
|
| wim |
29:a3663151aa65
|
1220
|
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
|
| wim |
29:a3663151aa65
|
1221
|
* Set the databus value (4 bit).
|
| wim |
29:a3663151aa65
|
1222
|
*/
|
| wim |
26:bd897a001012
|
1223
|
virtual void _setData(int value);
|
| wim |
29:a3663151aa65
|
1224
|
|
| wim |
29:a3663151aa65
|
1225
|
/** Low level writes to LCD serial bus only (serial native)
|
| wim |
29:a3663151aa65
|
1226
|
*/
|
| wim |
26:bd897a001012
|
1227
|
virtual void _writeByte(int value);
|
| wim |
26:bd897a001012
|
1228
|
|
| wim |
26:bd897a001012
|
1229
|
//I2C bus
|
| wim |
26:bd897a001012
|
1230
|
I2C *_i2c;
|
| wim |
26:bd897a001012
|
1231
|
char _slaveAddress;
|
| wim |
26:bd897a001012
|
1232
|
|
| wim |
28:30fa94f7341c
|
1233
|
// controlbyte to select between data and command. Internal value for serial bus only
|
| wim |
28:30fa94f7341c
|
1234
|
char _controlbyte;
|
| wim |
28:30fa94f7341c
|
1235
|
|
| wim |
30:033048611c01
|
1236
|
//Backlight
|
| wim |
28:30fa94f7341c
|
1237
|
DigitalOut *_bl;
|
| wim |
32:59c4b8f648d4
|
1238
|
|
| wim |
32:59c4b8f648d4
|
1239
|
|
| wim |
32:59c4b8f648d4
|
1240
|
//Test
|
| wim |
32:59c4b8f648d4
|
1241
|
DigitalOut _ps;
|
| wim |
32:59c4b8f648d4
|
1242
|
|
| wim |
26:bd897a001012
|
1243
|
};
|
| wim |
26:bd897a001012
|
1244
|
|
| wim |
26:bd897a001012
|
1245
|
//---------- End TextLCD_I2C_N ------------
|
| wim |
26:bd897a001012
|
1246
|
|
| wim |
26:bd897a001012
|
1247
|
|
| simon |
1:ac48b187213c
|
1248
|
#endif
|