i2c'li lcd ekran Mehmet Akif ARVAS
Diff: TextLCD.h
- Revision:
- 34:e5a0dcb43ecc
- Parent:
- 33:900a94bc7585
- Child:
- 35:311be6444a39
--- a/TextLCD.h Thu Aug 28 15:44:08 2014 +0000 +++ b/TextLCD.h Sat Sep 27 12:38:27 2014 +0000 @@ -12,8 +12,9 @@ * 2014, v10: WH, Added Class for Native I2C controllers such as ST7032i, Added support for MCP23008 I2C portexpander, Added support for Adafruit module * 2014, v11: WH, Added support for native I2C controllers such as PCF21XX, Improved the _initCtrl() method to deal with differences between all supported controllers * 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) - * 2014, v13: WH, Added support for controllers US2066/SSD1311 (OLED), added setUDCBlink method for supported devices (eg SSD1803), fixed issue in setPower() - *@Todo Add AC780S/KS0066i + * 2014, v13: WH, Added support for controllers US2066/SSD1311 (OLED), added setUDCBlink() method for supported devices (eg SSD1803), fixed issue in setPower() + * 2014, v14: WH, Added support for PT6314 (VFD), added setOrient() method for supported devices (eg SSD1803, US2066), added Double Height lines for supported devices, + * added 16 UDCs for supported devices (eg PCF2103), moved UDC defines to TextLCD_UDC file, added TextLCD_Config.h for feature and footprint settings. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -38,12 +39,15 @@ #define MBED_TEXTLCD_H #include "mbed.h" +#include "TextLCD_Config.h" +#include "TextLCD_UDC.h" /** A TextLCD interface for driving 4-bit HD44780-based LCDs * - * Currently supports 8x1, 8x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x1, 24x2, 24x4, 40x2 and 40x4 panels + * Currently supports 8x1, 8x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x1, 24x2, 24x4, 40x2 and 40x4 panels. * Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595). - * Supports some controllers with native I2C or SP interface. Supports some controllers that provide internal DC/DC converters for VLCD or VLED. + * Supports some controllers with native I2C or SPI interface. Supports some controllers that provide internal DC/DC converters for VLCD or VLED. + * Supports some controllers that feature programmable contrast control, powerdown, blinking UDCs and/or top/down orientation modes. * * @code * #include "mbed.h" @@ -57,189 +61,22 @@ * * //TextLCD lcd(p15, p16, p17, p18, p19, p20); // RS, E, D4-D7, LCDType=LCD16x2, BL=NC, E2=NC, LCDTCtrl=HD44780 * //TextLCD_SPI lcd(&spi_lcd, p8, TextLCD::LCD40x4); // SPI bus, 74595 expander, CS pin, LCD Type - * TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type - * //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type + * TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type + * //TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::WS0010); // I2C bus, PCF8574 Slaveaddress, LCD Type, Device Type (OLED) * //TextLCD_SPI_N lcd(&spi_lcd, p8, p9); // SPI bus, CS pin, RS pin, LCDType=LCD16x2, BL=NC, LCDTCtrl=ST7032_3V3 - * //TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3 - * + * //TextLCD_I2C_N lcd(&i2c_lcd, ST7032_SA, TextLCD::LCD16x2, NC, TextLCD::ST7032_3V3); // I2C bus, Slaveaddress, LCD Type, BL=NC, LCDTCtrl=ST7032_3V3 + * //TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x4D, NC, TextLCD::SSD1803_3V3); // SPI bus, CS pin, LCDType=LCD20x4D, BL=NC, LCDTCtrl=SSD1803 + * //TextLCD_SPI_N_3_24 lcd(&spi_lcd, p8, TextLCD::LCD20x2, NC, TextLCD::US2066_3V3); // SPI bus, CS pin, LCDType=LCD20x2, BL=NC, LCDTCtrl=US2066 (OLED) + * * int main() { * lcd.printf("Hello World!\n"); * } * @endcode */ - -//Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces -//LCD and serial portexpanders should be wired accordingly -// -//Select Hardware module (one option only) -#define DEFAULT 1 -#define ADAFRUIT 0 -#define DFROBOT 0 - -#if (DEFAULT==1) -//Definitions for default (WH) mapping between serial port expander pins and LCD controller -//This hardware supports the I2C bus expander (PCF8574/PCF8574A or MCP23008) and SPI bus expander (74595) interfaces -//See https://mbed.org/cookbook/Text-LCD-Enhanced -// -//Note: LCD RW pin must be connected to GND -// E2 is used for LCD40x4 (second controller) -// BL may be used to control backlight -#define D_LCD_PIN_D4 0 -#define D_LCD_PIN_D5 1 -#define D_LCD_PIN_D6 2 -#define D_LCD_PIN_D7 3 -#define D_LCD_PIN_RS 4 -#define D_LCD_PIN_E 5 -#define D_LCD_PIN_E2 6 -#define D_LCD_PIN_BL 7 - -#define D_LCD_PIN_RW D_LCD_PIN_E2 - -//Select I2C Portexpander type (one option only) -#define PCF8574 1 -#define MCP23008 0 -#endif - -#if (ADAFRUIT==1) -//Definitions for Adafruit i2cspilcdbackpack mapping between serial port expander pins and LCD controller -//This hardware supports both an I2C expander (MCP23008) and an SPI expander (74595) selectable by a jumper. -//See http://www.ladyada.net/products/i2cspilcdbackpack -// -//Note: LCD RW pin must be kept LOW -// E2 is not available on this hardware and so it does not support LCD40x4 (second controller) -// BL is used to control backlight -#define D_LCD_PIN_0 0 -#define D_LCD_PIN_RS 1 -#define D_LCD_PIN_E 2 -#define D_LCD_PIN_D4 3 -#define D_LCD_PIN_D5 4 -#define D_LCD_PIN_D6 5 -#define D_LCD_PIN_D7 6 -#define D_LCD_PIN_BL 7 - -#define D_LCD_PIN_E2 D_LCD_PIN_0 - -//Force I2C portexpander type -#define PCF8574 0 -#define MCP23008 1 -#endif - -#if (DFROBOT==1) -//Definitions for DFROBOT LCD2004 Module mapping between serial port expander pins and LCD controller -//This hardware uses PCF8574 and is different from earlier/different Arduino I2C LCD displays -//See http://arduino-info.wikispaces.com/LCD-Blue-I2C -// -//Note: LCD RW pin must be kept LOW -// E2 is not available on default Arduino hardware and so it does not support LCD40x4 (second controller) -// BL is used to control backlight, reverse logic: Low turns on Backlight. This is handled in setBacklight() -#define D_LCD_PIN_RS 0 -#define D_LCD_PIN_RW 1 -#define D_LCD_PIN_E 2 -#define D_LCD_PIN_BL 3 -#define D_LCD_PIN_D4 4 -#define D_LCD_PIN_D5 5 -#define D_LCD_PIN_D6 6 -#define D_LCD_PIN_D7 7 - -#define D_LCD_PIN_E2 D_LCD_PIN_RW - -//Force I2C portexpander type -#define PCF8574 1 -#define MCP23008 0 -#endif - -//Bitpattern Defines for I2C PCF8574/PCF8574A, MCP23008 and SPI 74595 Bus expanders -// -#define D_LCD_D4 (1<<D_LCD_PIN_D4) -#define D_LCD_D5 (1<<D_LCD_PIN_D5) -#define D_LCD_D6 (1<<D_LCD_PIN_D6) -#define D_LCD_D7 (1<<D_LCD_PIN_D7) -#define D_LCD_RS (1<<D_LCD_PIN_RS) -#define D_LCD_E (1<<D_LCD_PIN_E) -#define D_LCD_E2 (1<<D_LCD_PIN_E2) -#define D_LCD_BL (1<<D_LCD_PIN_BL) -//#define D_LCD_RW (1<<D_LCD_PIN_RW) - -#define D_LCD_BUS_MSK (D_LCD_D4 | D_LCD_D5 | D_LCD_D6 | D_LCD_D7) -#define D_LCD_BUS_DEF 0x00 - -/* PCF8574/PCF8574A I2C portexpander slave address */ -#define PCF8574_SA0 0x40 -#define PCF8574_SA1 0x42 -#define PCF8574_SA2 0x44 -#define PCF8574_SA3 0x46 -#define PCF8574_SA4 0x48 -#define PCF8574_SA5 0x4A -#define PCF8574_SA6 0x4C -#define PCF8574_SA7 0x4E - -#define PCF8574A_SA0 0x70 -#define PCF8574A_SA1 0x72 -#define PCF8574A_SA2 0x74 -#define PCF8574A_SA3 0x76 -#define PCF8574A_SA4 0x78 -#define PCF8574A_SA5 0x7A -#define PCF8574A_SA6 0x7C -#define PCF8574A_SA7 0x7E - -/* MCP23008 I2C portexpander slave address */ -#define MCP23008_SA0 0x40 -#define MCP23008_SA1 0x42 -#define MCP23008_SA2 0x44 -#define MCP23008_SA3 0x46 -#define MCP23008_SA4 0x48 -#define MCP23008_SA5 0x4A -#define MCP23008_SA6 0x4C -#define MCP23008_SA7 0x4E - -/* MCP23008 I2C portexpander internal registers */ -#define IODIR 0x00 -#define IPOL 0x01 -#define GPINTEN 0x02 -#define DEFVAL 0x03 -#define INTCON 0x04 -#define IOCON 0x05 -#define GPPU 0x06 -#define INTF 0x07 -#define INTCAP 0x08 -#define GPIO 0x09 -#define OLAT 0x0A - - -/* ST7032i I2C slave address */ -#define ST7032_SA 0x7C - -/* ST7036i I2C slave address */ -#define ST7036_SA0 0x78 -#define ST7036_SA1 0x7A -#define ST7036_SA2 0x7C -#define ST7036_SA3 0x7E - -/* PCF21XX I2C slave address */ -#define PCF21XX_SA0 0x74 -#define PCF21XX_SA1 0x76 - -/* AIP31068 I2C slave address */ -#define AIP31068_SA 0x7C - -/* SSD1803 I2C slave address */ -#define SSD1803_SA0 0x78 -#define SSD1803_SA1 0x7A - -/* US2066/SSD1311 I2C slave address */ -#define US2066_SA0 0x78 -#define US2066_SA1 0x7A - -/* AC780 I2C slave address */ -#define AC780_SA0 0x78 -#define AC780_SA1 0x7A -#define AC780_SA2 0x7C -#define AC780_SA3 0x7E - -//Some native I2C controllers dont support ACK. Set define to '0' to allow code to proceed even without ACK -//#define LCD_I2C_ACK 0 -#define LCD_I2C_ACK 1 +//The TextLCD_Config.h file selects hardware interface options to reduce memory footprint +//and provides Pin Defines for I2C PCF8574/PCF8574A or MCP23008 and SPI 74595 bus expander interfaces. +//The LCD and serial portexpanders should be wired accordingly. /* LCD Type information on Rows, Columns and Variant. This information is encoded in * an int and used for the LCDType enumerators in order to simplify code maintenance */ @@ -292,110 +129,17 @@ #define LCD_C_PDN 0x00080000 /*Power Down */ -// Contrast setting, 6 significant bits (only supported for controllers with extended features) -// Voltage Multiplier setting, 2 or 3 significant bits (only supported for controllers with extended features) -#define LCD_DEF_CONTRAST 0x20 - -//ST7032 EastRising ERC1602FS-4 display -//Contrast setting 6 significant bits -//Voltage Multiplier setting 3 significant bits -#define LCD_ST7032_CONTRAST 0x18 -#define LCD_ST7032_RAB 0x04 - -//ST7036 EA DOGM1603 display -//Contrast setting 6 significant bits -//Voltage Multiplier setting 3 significant bits -#define LCD_ST7036_CONTRAST 0x28 -#define LCD_ST7036_RAB 0x04 - -//SSD1803 EA DOGM204 display -//Contrast setting 6 significant bits -//Voltage Multiplier setting 3 significant bits -#define LCD_SSD1_CONTRAST 0x28 -#define LCD_SSD1_RAB 0x06 - -//US2066/SSD1311 EastRising ER-OLEDM2002-4 display -//Contrast setting 8 significant bits, use 6 for compatibility -#define LCD_US20_CONTRAST 0x3F -//#define LCD_US20_CONTRAST 0x1F - -//PCF2113, PCF2119 display -//Contrast setting 6 significant bits -//Voltage Multiplier setting 2 significant bits -#define LCD_PCF2_CONTRAST 0x20 -#define LCD_PCF2_S12 0x02 - -//PT6314 VFD display -//Contrast setting 2 significant bits -#define LCD_PT63_CONTRAST 0x00 - -/** Some sample User Defined Chars 5x7 dots */ -//extern const char udc_ae[]; //æ -//extern const char udc_0e[]; //ø -//extern const char udc_ao[]; //å -//extern const char udc_AE[]; //Æ -//extern const char udc_0E[]; //Ø -//extern const char udc_Ao[]; //Å -//extern const char udc_PO[]; //Padlock Open -//extern const char udc_PC[]; //Padlock Closed - -//extern const char udc_alpha[]; //alpha -//extern const char udc_ohm[]; //ohm -//extern const char udc_sigma[]; //sigma -//extern const char udc_pi[]; //pi -//extern const char udc_root[]; //root - - -extern const char udc_0[]; // |> -extern const char udc_1[]; // <| -extern const char udc_2[]; // | -extern const char udc_3[]; // || -extern const char udc_4[]; // ||| -extern const char udc_5[]; // = -extern const char udc_6[]; // checkerboard -extern const char udc_7[]; // \ - -extern const char udc_degr[]; // Degree symbol - -extern const char udc_TM_T[]; // Trademark T -extern const char udc_TM_M[]; // Trademark M - -//extern const char udc_Bat_Hi[]; // Battery Full -//extern const char udc_Bat_Ha[]; // Battery Half -//extern const char udc_Bat_Lo[]; // Battery Low -extern const char udc_Bat_Hi[]; // Battery Full -extern const char udc_Bat_Ha[]; // Battery Half -extern const char udc_Bat_Lo[]; // Battery Low -extern const char udc_AC[]; // AC Power - -//extern const char udc_smiley[]; // Smiley -//extern const char udc_droopy[]; // Droopey -//extern const char udc_note[]; // Note - -//extern const char udc_bar_1[]; // Bar 1 -//extern const char udc_bar_2[]; // Bar 11 -//extern const char udc_bar_3[]; // Bar 111 -//extern const char udc_bar_4[]; // Bar 1111 -//extern const char udc_bar_5[]; // Bar 11111 - -//extern const char udc_ch_1[]; // Hor bars 4 -//extern const char udc_ch_2[]; // Hor bars 4 (inverted) -//extern const char udc_ch_3[]; // Ver bars 3 -//extern const char udc_ch_4[]; // Ver bars 3 (inverted) -//extern const char udc_ch_yr[]; // Year (kana) -//extern const char udc_ch_mo[]; // Month (kana) -//extern const char udc_ch_dy[]; // Day (kana) -//extern const char udc_ch_mi[]; // minute (kana) -extern const char udc_None[]; -extern const char udc_All[]; - /** A TextLCD interface for driving 4-bit HD44780-based LCDs * * @brief Currently supports 8x1, 8x2, 12x2, 12x3, 12x4, 16x1, 16x2, 16x3, 16x4, 20x2, 20x4, 24x2, 24x4, 40x2 and 40x4 panels * Interface options include direct mbed pins, I2C portexpander (PCF8474/PCF8574A or MCP23008) or SPI bus shiftregister (74595) and some native I2C or SPI devices * */ +#if(LCD_PRINTF == 1) class TextLCD_Base : public Stream { +#else +class TextLCD_Base{ +#endif public: /** LCD panel format */ @@ -406,7 +150,7 @@ LCD8x1 = (LCD_T_A | LCD_T_C8 | LCD_T_R1), /**< 8x1 LCD panel */ LCD8x2 = (LCD_T_A | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel */ LCD8x2B = (LCD_T_D | LCD_T_C8 | LCD_T_R2), /**< 8x2 LCD panel (actually 16x1) */ -// LCD12x1 = (LCD_T_A | LCD_T_C12 | LCD_T_R1), /**< 12x1 LCD panel */ + LCD12x1 = (LCD_T_A | LCD_T_C12 | LCD_T_R1), /**< 12x1 LCD panel */ LCD12x2 = (LCD_T_A | LCD_T_C12 | LCD_T_R2), /**< 12x2 LCD panel */ LCD12x3D = (LCD_T_D | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX */ LCD12x3D1 = (LCD_T_D1 | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode PCF21XX */ @@ -423,7 +167,7 @@ LCD16x3G = (LCD_T_G | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode ST7036 */ LCD16x4 = (LCD_T_A | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel */ // LCD16x4D = (LCD_T_D | LCD_T_C16 | LCD_T_R4), /**< 16x4 LCD panel, special mode SSD1803 */ -// LCD20x1 = (LCD_T_A | LCD_T_C20 | LCD_T_R1), /**< 20x1 LCD panel */ + LCD20x1 = (LCD_T_A | LCD_T_C20 | LCD_T_R1), /**< 20x1 LCD panel */ LCD20x2 = (LCD_T_A | LCD_T_C20 | LCD_T_R2), /**< 20x2 LCD panel */ // LCD20x3 = (LCD_T_A | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel */ // LCD20x3D = (LCD_T_D | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803 */ @@ -448,25 +192,26 @@ /** LCD Controller Device */ enum LCDCtrl { - HD44780 = 0 | LCD_C_PAR, /**< HD44780 or full equivalent (default) */ - WS0010 = 1 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_BST), /**< WS0010 OLED Controller, 4/8 bit, SPI3 */ - 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 */ - 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 */ - 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 */ - ST7032_5V = 5 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_CTR), /**< ST7032 5V no Booster, 4/8 bit, SPI4, I2C */ - KS0078 = 6 | (LCD_C_PAR | LCD_C_SPI3_24), /**< KS0078 24x4 support, 4/8 bit, SPI3 */ - PCF2113_3V3 = 7 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2113 3V3 with Booster, 4/8 bit, I2C */ - PCF2116_3V3 = 8 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST), /**< PCF2116 3V3 with Booster, 4/8 bit, I2C */ - PCF2116_5V = 9 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2116 5V no Booster, 4/8 bit, I2C */ - PCF2119_3V3 = 10 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2119 3V3 with Booster, 4/8 bit, I2C */ -// PCF2119_5V = 11 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2119 5V no Booster, 4/8 bit, I2C */ - AIP31068 = 12 | (LCD_C_SPI3_9 | LCD_C_I2C | LCD_C_BST), /**< AIP31068 I2C, SPI3 */ - 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 */ -// 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 */ - US2066_3V3 = 15 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_CTR | LCD_C_PDN), /**< US2066/SSD1311 3V3, 4/8 bit, I2C, SPI3 */ -// PT6314 = 16 | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR | LCD_C_PDN), /**< PT6314 VFD, 4/8 bit, SPI3 */ -// AC780 = 17 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_PDN), /**< AC780 4/8 bit, SPI, I2C */ -// KS0066 = 18 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_PDN) /**< KS0066i == AC780 4/8 bit, SPI, I2C */ + HD44780 = 0 | LCD_C_PAR, /**< HD44780 or full equivalent (default) */ + WS0010 = 1 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_PDN), /**< WS0010/RS0010 OLED Controller, 4/8 bit, SPI3 */ + 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 */ + 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 */ + 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 */ + ST7032_5V = 5 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_CTR), /**< ST7032 5V no Booster, 4/8 bit, SPI4, I2C */ + KS0078 = 6 | (LCD_C_PAR | LCD_C_SPI3_24), /**< KS0078 24x4 support, 4/8 bit, SPI3 */ + PCF2103_3V3 = 7 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2103 3V3 no Booster, 4/8 bit, I2C */ + PCF2113_3V3 = 8 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2113 3V3 with Booster, 4/8 bit, I2C */ + PCF2116_3V3 = 9 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST), /**< PCF2116 3V3 with Booster, 4/8 bit, I2C */ + PCF2116_5V = 10 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2116 5V no Booster, 4/8 bit, I2C */ + PCF2119_3V3 = 11 | (LCD_C_PAR | LCD_C_I2C | LCD_C_BST | LCD_C_CTR), /**< PCF2119 3V3 with Booster, 4/8 bit, I2C */ +// PCF2119_5V = 12 | (LCD_C_PAR | LCD_C_I2C), /**< PCF2119 5V no Booster, 4/8 bit, I2C */ + AIP31068 = 13 | (LCD_C_SPI3_9 | LCD_C_I2C | LCD_C_BST), /**< AIP31068 I2C, SPI3 */ + SSD1803_3V3 = 14 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_PDN), /**< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 */ +// SSD1803_5V = 15 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_BST | LCD_C_CTR | LCD_C_PDN), /**< SSD1803 3V3 with Booster, 4/8 bit, I2C, SPI3 */ + US2066_3V3 = 16 | (LCD_C_PAR | LCD_C_SPI3_24 | LCD_C_I2C | LCD_C_CTR | LCD_C_PDN), /**< US2066/SSD1311 3V3, 4/8 bit, I2C, SPI3 */ + PT6314 = 17 | (LCD_C_PAR | LCD_C_SPI3_16 | LCD_C_CTR), /**< PT6314 VFD, 4/8 bit, SPI3 */ +// AC780 = 18 | (LCD_C_PAR | LCD_C_SPI4 | LCD_C_I2C | LCD_C_PDN) /**< AC780/KS0066i 4/8 bit, SPI, I2C */ +// WS0012 = 19 | (LCD_C_PAR | LCD_C_SPI3_10 | LCD_C_I2C | LCD_C_PDN) /**< WS0012 4/8 bit, SPI, I2C */ }; @@ -502,7 +247,30 @@ Bottom /**< Upside down view */ }; + /** LCD BigFont control, supported for some Controllers */ + enum LCDBigFont { + None, /**< no lines */ + TopLine, /**< 1+2 line */ + CenterLine, /**< 2+3 line */ + BottomLine, /**< 2+3 line or 3+4 line */ + TopBottomLine /**< 1+2 line and 3+4 line */ + }; + +#if(LCD_PRINTF != 1) + /** Write a character to the LCD + * + * @param c The character to write to the display + */ + int putc(int c); + + /** Write a raw string to the LCD + * + * @param string text, may be followed by variables to emulate formatting the string. + * However, printf formatting is NOT supported and variables will be ignored! + */ + int printf(const char* text, ...); +#else #if DOXYGEN_ONLY /** Write a character to the LCD * @@ -510,13 +278,15 @@ */ int putc(int c); - /** Write a formated string to the LCD + /** Write a formatted string to the LCD * * @param format A printf-style format string, followed by the - * variables to use in formating the string. + * variables to use in formatting the string. */ - int printf(const char* format, ...); + int printf(const char* format, ...); #endif + +#endif /** Locate cursor to a screen column and row * @@ -576,8 +346,8 @@ /** Set User Defined Characters (UDC) * - * @param unsigned char c The Index of the UDC (0..7) - * @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits) + * @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers + * @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits for bitpattern and 3 bits for blinkmode (advanced types)) */ void setUDC(unsigned char c, char *udc_data); @@ -613,9 +383,19 @@ */ void setOrient(LCDOrient orient = Top); + /** Set Big Font + * setBigFont method is supported by some compatible devices (eg SSD1803, US2066) + * + * @param lines The selected Big Font lines (None, TopLine, CenterLine, BottomLine, TopBottomLine) + * Double height characters can be shown on lines 1+2, 2+3, 3+4 or 1+2 and 3+4 + * Valid double height lines depend on the LCDs number of rows. + */ + void setBigFont(LCDBigFont lines); //test // void _initCtrl(); +// int _column; +// int _row; protected: @@ -655,6 +435,9 @@ void _setCursor(LCDCursor show); /** Low level method to store user defined characters for current controller + * + * @param unsigned char c The Index of the UDC (0..7) for HD44780 clones and (0..15) for some more advanced controllers + * @param char *udc_data The bitpatterns for the UDC (8 bytes of 5 significant bits) */ void _setUDC(unsigned char c, char *udc_data); @@ -733,7 +516,6 @@ //--------- End TextLCD_Base ----------- - //--------- Start TextLCD Bus ----------- /** Create a TextLCD interface for using regular mbed pins @@ -794,12 +576,11 @@ DigitalOut *_bl, *_e2; }; - //----------- End TextLCD --------------- //--------- Start TextLCD_I2C ----------- - +#if(LCD_I2C == 1) /* I2C Expander PCF8574/MCP23008 */ /** Create a TextLCD interface using an I2C PCF8574 (or PCF8574A) or MCP23008 portexpander * @@ -852,11 +633,13 @@ // Internal bus mirror value for serial bus only char _lcd_bus; }; +#endif /* I2C Expander PCF8574/MCP23008 */ //---------- End TextLCD_I2C ------------ //--------- Start TextLCD_SPI ----------- +#if(LCD_SPI == 1) /* SPI Expander SN74595 */ /** Create a TextLCD interface using an SPI 74595 portexpander * @@ -910,11 +693,12 @@ // Internal bus mirror value for serial bus only char _lcd_bus; }; - +#endif /* SPI Expander SN74595 */ //---------- End TextLCD_SPI ------------ //--------- Start TextLCD_SPI_N ----------- +#if(LCD_SPI_N == 1) /* Native SPI bus */ /** Create a TextLCD interface using a controller with native SPI4 interface * @@ -967,15 +751,14 @@ //Backlight DigitalOut *_bl; }; - +#endif /* Native SPI bus */ //---------- End TextLCD_SPI_N ------------ -#if(1) +//------- Start TextLCD_SPI_N_3_9 --------- +#if(LCD_SPI_N_3_9 == 1) /* Native SPI bus */ //Code checked out on logic analyser. Not yet tested on hardware.. -//------- Start TextLCD_SPI_N_3_9 --------- - /** Create a TextLCD interface using a controller with native SPI3 9 bits interface * Note: current mbed libs only support SPI 9 bit mode for NXP platforms * @@ -1031,13 +814,12 @@ //Backlight DigitalOut *_bl; }; - +#endif /* Native SPI bus */ //-------- End TextLCD_SPI_N_3_9 ---------- -#endif -#if(1) //------- Start TextLCD_SPI_N_3_10 --------- +#if(LCD_SPI_N_3_10 == 1) /* Native SPI bus */ /** Create a TextLCD interface using a controller with native SPI3 10 bits interface * Note: current mbed libs only support SPI 10 bit mode for NXP platforms @@ -1095,13 +877,13 @@ DigitalOut *_bl; }; +#endif /* Native SPI bus */ //-------- End TextLCD_SPI_N_3_10 ---------- -#endif -#if(0) -//Code not yet checked out on logic analyser. Not yet tested on hardware.. //------- Start TextLCD_SPI_N_3_16 --------- +#if(LCD_SPI_N_3_16 == 1) /* Native SPI bus */ +//Code checked out on logic analyser. Not yet tested on hardware.. /** Create a TextLCD interface using a controller with native SPI3 16 bits interface * @@ -1155,12 +937,12 @@ //Backlight DigitalOut *_bl; }; - +#endif /* Native SPI bus */ //-------- End TextLCD_SPI_N_3_16 ---------- -#endif + -#if(1) //------- Start TextLCD_SPI_N_3_24 --------- +#if(LCD_SPI_N_3_24 == 1) /* Native SPI bus */ /** Create a TextLCD interface using a controller with native SPI3 24 bits interface * Note: lib uses SPI 8 bit mode @@ -1216,12 +998,12 @@ //Backlight DigitalOut *_bl; }; - +#endif /* Native SPI bus */ //-------- End TextLCD_SPI_N_3_24 ---------- -#endif //--------- Start TextLCD_I2C_N ----------- +#if(LCD_I2C_N == 1) /* Native I2C */ /** Create a TextLCD interface using a controller with native I2C interface * @@ -1276,8 +1058,7 @@ DigitalOut *_bl; }; - +#endif /* Native I2C */ //---------- End TextLCD_I2C_N ------------ - #endif