Wiktor Kozak
sd
Fork of
TextLCD
by 
Wim Huiskamp
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