Joachim Andersen
1
Diff: TextLCD.h
- Revision:
- 32:59c4b8f648d4
- Parent:
- 31:ef31cd8a00d1
- Child:
- 33:900a94bc7585
--- a/TextLCD.h Sun Jun 29 14:55:50 2014 +0000
+++ b/TextLCD.h Fri Aug 22 19:50:49 2014 +0000
@@ -11,6 +11,7 @@
* 2014, v09: WH/EO, Added Class for Native SPI controllers such as ST7032
* 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)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -38,7 +39,7 @@
/** A TextLCD interface for driving 4-bit HD44780-based LCDs
*
- * Currently supports 8x1, 8x2, 12x3, 12x4, 16x1, 16x2, 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.
*
@@ -204,9 +205,15 @@
#define OLAT 0x0A
-/* ST7032I I2C slave address */
+/* 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
@@ -214,10 +221,24 @@
/* AIP31068 I2C slave address */
#define AIP31068_SA 0x7C
+/* SSD1803 I2C slave address */
+#define SSD1803_SA0 0x78
+#define SSD1803_SA1 0x7A
+
+/* US2066 I2C slave address */
+#define US2066_SA0 0x78
+#define US2066_SA1 0x7A
+
+
+//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
+
/* 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 */
// Columns encoded in b7..b0
#define LCD_T_COL_MSK 0x000000FF
+#define LCD_T_C6 0x00000006
#define LCD_T_C8 0x00000008
#define LCD_T_C10 0x0000000A
#define LCD_T_C12 0x0000000C
@@ -236,37 +257,82 @@
// Addressing mode encoded in b19..b16
#define LCD_T_ADR_MSK 0x000F0000
-#define LCD_T_A 0x00000000 /*Mode A (Default), 1, 2 or 4 line display */
-#define LCD_T_B 0x00010000 /*Mode B, Alternate 8x2 (actually 16x1 display) */
-#define LCD_T_C 0x00020000 /*Mode C, Alternate 16x1 (actually 8x2 display) */
-#define LCD_T_D 0x00030000 /*Mode D, Alternate 3 or 4 line display (12x4, 24x4) */
-#define LCD_T_D1 0x00040000 /*Mode D1, Alternate 3 or 4 line display (12x4, 24x4) */
-#define LCD_T_E 0x00050000 /*Mode E, 4x40 display (actually two 40x2) */
+#define LCD_T_A 0x00000000 /*Mode A Default 1, 2 or 4 line display */
+#define LCD_T_B 0x00010000 /*Mode B, Alternate 8x2 (actually 16x1 display) */
+#define LCD_T_C 0x00020000 /*Mode C, Alternate 16x1 (actually 8x2 display) */
+#define LCD_T_D 0x00030000 /*Mode D, Alternate 3 or 4 line display (12x4, 20x4, 24x4) */
+#define LCD_T_D1 0x00040000 /*Mode D1, Alternate 3 out of 4 line display (12x3, 20x3, 24x3) */
+#define LCD_T_E 0x00050000 /*Mode E, 40x4 display (actually two 40x2) */
+#define LCD_T_F 0x00060000 /*Mode F, 16x3 display (actually 24x2) */
+#define LCD_T_G 0x00070000 /*Mode G, 16x3 display */
/* LCD Ctrl information on interface support and features. This information is encoded in
* an int and used for the LCDCtrl enumerators in order to simplify code maintenance */
// Interface encoded in b31..b24
#define LCD_C_BUS_MSK 0xFF000000
-#define LCD_C_PAR 0x01000000 /*Parallel 4 or 8 bit data, E pin */
+#define LCD_C_PAR 0x01000000 /*Parallel 4 or 8 bit data, E pin, RS pin, RW=GND */
#define LCD_C_SPI3_9 0x02000000 /*SPI 3 line (MOSI, SCL, CS pins), 9 bits (RS + 8 Data) */
#define LCD_C_SPI3_10 0x04000000 /*SPI 3 line (MOSI, SCL, CS pins), 10 bits (RS, RW + 8 Data) */
-#define LCD_C_SPI4 0x08000000 /*SPI 4 line (MOSI, SCL, CS, RS pin) */
-#define LCD_C_I2C 0x10000000 /*I2C (SDA, SCL pin) */
+#define LCD_C_SPI3_16 0x08000000 /*SPI 3 line (MOSI, SCL, CS pins), 16 bits (RS, RW + 8 Data) */
+#define LCD_C_SPI3_24 0x10000000 /*SPI 3 line (MOSI, SCL, CS pins), 24 bits (RS, RW + 8 Data) */
+#define LCD_C_SPI4 0x20000000 /*SPI 4 line (MOSI, SCL, CS, RS pin), RS pin + 8 Data */
+#define LCD_C_I2C 0x40000000 /*I2C (SDA, SCL pin), 8 control bits (Co, RS, RW) + 8 Data */
// Features encoded in b23..b16
#define LCD_C_FTR_MSK 0x00FF0000
#define LCD_C_BST 0x00010000 /*Booster */
-#define LCD_C_CTR 0x00010000 /*Contrast Control */
-#define LCD_C_ICN 0x00020000 /*Icons */
+#define LCD_C_CTR 0x00020000 /*Contrast Control */
+#define LCD_C_ICN 0x00040000 /*Icons */
+#define LCD_C_PDN 0x00080000 /*Power Down */
+
+
+// Contrast setting, 5 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 display
+//ST7036 EA DOGM163 display
+//Contrast setting 5 significant bits
+//Voltage Multiplier setting 3 significant bits
+#define LCD_ST7032_CONTRAST 0x18
+#define LCD_ST7032_RAB 0x04
+
+#define LCD_ST7036_CONTRAST 0x28
+#define LCD_ST7036_RAB 0x04
+
+
+//SSD1803 EA DOGM204 display
+//Contrast setting 5 significant bits
+//Voltage Multiplier setting 3 significant bits
+#define LCD_SSD1_CONTRAST 0x28
+#define LCD_SSD1_RAB 0x06
+
+
+//PCF2113, PCF2119 display
+//Contrast setting 5 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_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[]; // <|
@@ -308,6 +374,8 @@
//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
*
@@ -320,6 +388,8 @@
/** LCD panel format */
enum LCDType {
+// LCD6x1 = (LCD_T_A | LCD_T_C6 | LCD_T_R1), /**< 6x1 LCD panel */
+// LCD6x2 = (LCD_T_A | LCD_T_C6 | LCD_T_R2), /**< 6x2 LCD panel */
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) */
@@ -327,20 +397,34 @@
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 */
+// LCD12x3G = (LCD_T_G | LCD_T_C12 | LCD_T_R3), /**< 12x3 LCD panel, special mode ST7036 */
LCD12x4 = (LCD_T_A | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel */
LCD12x4D = (LCD_T_B | LCD_T_C12 | LCD_T_R4), /**< 12x4 LCD panel, special mode PCF21XX */
LCD16x1 = (LCD_T_A | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel */
LCD16x1C = (LCD_T_C | LCD_T_C16 | LCD_T_R1), /**< 16x1 LCD panel (actually 8x2) */
LCD16x2 = (LCD_T_A | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel (default) */
// LCD16x2B = (LCD_T_B | LCD_T_C16 | LCD_T_R2), /**< 16x2 LCD panel, alternate addressing, wrong.. */
-// LCD16x3D = (LCD_T_D | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode ST7036 */
+ LCD16x3D = (LCD_T_D | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */
+// LCD16x3D1 = (LCD_T_D1 | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel, special mode SSD1803 */
+ LCD16x3F = (LCD_T_F | LCD_T_C16 | LCD_T_R3), /**< 16x3 LCD panel (actually 24x2) */
+ 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 */
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 */
+// LCD20x3D1 = (LCD_T_D1 | LCD_T_C20 | LCD_T_R3), /**< 20x3 LCD panel, special mode SSD1803 */
LCD20x4 = (LCD_T_A | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel */
+ LCD20x4D = (LCD_T_D | LCD_T_C20 | LCD_T_R4), /**< 20x4 LCD panel, special mode SSD1803 */
LCD24x1 = (LCD_T_A | LCD_T_C24 | LCD_T_R1), /**< 24x1 LCD panel */
LCD24x2 = (LCD_T_A | LCD_T_C24 | LCD_T_R2), /**< 24x2 LCD panel */
+// LCD24x3D = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */
+// LCD24x3D1 = (LCD_T_D | LCD_T_C24 | LCD_T_R3), /**< 24x3 LCD panel */
LCD24x4D = (LCD_T_D | LCD_T_C24 | LCD_T_R4), /**< 24x4 LCD panel, special mode KS0078 */
+// LCD32x1 = (LCD_T_A | LCD_T_C32 | LCD_T_R1), /**< 32x1 LCD panel */
+// LCD32x2 = (LCD_T_A | LCD_T_C32 | LCD_T_R2), /**< 32x2 LCD panel */
+// LCD32x4 = (LCD_T_A | LCD_T_C32 | LCD_T_R4), /**< 32x4 LCD panel */
// LCD40x1 = (LCD_T_A | LCD_T_C40 | LCD_T_R1), /**< 40x1 LCD panel */
LCD40x2 = (LCD_T_A | LCD_T_C40 | LCD_T_R2), /**< 40x2 LCD panel */
LCD40x4 = (LCD_T_E | LCD_T_C40 | LCD_T_R4) /**< 40x4 LCD panel, Two controller version */
@@ -349,16 +433,23 @@
/** LCD Controller Device */
enum LCDCtrl {
- HD44780 = 0, /**< HD44780 (default) */
- WS0010 = 1 | (LCD_C_SPI3_10 | LCD_C_BST), /**< WS0010 OLED Controller, 4/8 bit, SPI3 */
- ST7036 = 2 | (LCD_C_SPI4 | LCD_C_BST), /**< ST7036 3V3 with Booster, 4/8 bit, SPI4 */
- ST7032_3V3 = 3 | (LCD_C_SPI4 | LCD_C_I2C | LCD_C_BST), /**< ST7032 3V3 with Booster, 4/8 bit, SPI4, I2C */
- ST7032_5V = 4 | (LCD_C_SPI4 | LCD_C_I2C), /**< ST7032 5V no Booster, 4/8 bit, SPI4, I2C */
- KS0078 = 5, /**< KS0078 24x4 support, 4/8 bit */
- PCF2113_3V3 = 6 | (LCD_C_I2C | LCD_C_BST), /**< PCF2113 3V3 with Booster, 4/8 bit, I2C */
- PCF2116_3V3 = 7 | (LCD_C_I2C | LCD_C_BST), /**< PCF2116 3V3 with Booster, 4/8 bit, I2C */
-// PCF2116_5V = 8 | (LCD_C_I2C), /**< PCF2116 5V no Booster, 4/8 bit, I2C */
- AIP31068 = 9 | (LCD_C_SPI3_9 | LCD_C_I2C | LCD_C_BST) /**< AIP31068 I2C, SPI3 */
+ 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_BST | LCD_C_CTR | LCD_C_PDN) /**< US2066 3V3 with Booster, 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 */
};
@@ -460,6 +551,25 @@
*/
void setUDC(unsigned char c, char *udc_data);
+ /** Set Contrast
+ * setContrast method is supported by some compatible devices (eg ST7032i) that have onboard LCD voltage generation
+ * Code imported from fork by JH1PJL
+ *
+ * @param unsigned char c contrast data (6 significant bits, valid range 0..63, Value 0 will disable the Vgen)
+ * @return none
+ */
+ void setContrast(unsigned char c = LCD_DEF_CONTRAST);
+
+
+ /** Set Power
+ * setPower method is supported by some compatible devices (eg SSD1803) that have power down modes
+ *
+ * @param bool powerOn Power on/off
+ * @return none
+ */
+ void setPower(bool powerOn = true);
+
+
//test
// void _initCtrl();
@@ -565,7 +675,15 @@
// Cursor
int _column;
int _row;
- LCDCursor _currentCursor;
+ LCDCursor _currentCursor;
+
+// Function mode saved to allow switch between Instruction sets after initialisation time
+// Icon, Booster mode and contrast saved to allow contrast change at later time
+// Only available for controllers with added features
+ int _function, _function_1, _function_x;
+ int _icon_power;
+ int _contrast;
+
};
//--------- End TextLCD_Base -----------
@@ -606,7 +724,7 @@
virtual void _setEnable(bool value);
/** Implementation of pure Virtual Low level writes to LCD Bus (parallel)
- * Set the RS pin ( 0 = Command, 1 = Data).
+ * Set the RS pin (0 = Command, 1 = Data).
*/
virtual void _setRS(bool value);
@@ -661,7 +779,7 @@
virtual void _setEnable(bool value);
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
- * Set the RS pin ( 0 = Command, 1 = Data).
+ * Set the RS pin (0 = Command, 1 = Data).
*/
virtual void _setRS(bool value);
@@ -718,7 +836,7 @@
virtual void _setEnable(bool value);
/** Implementation of pure Virtual Low level writes to LCD Bus (serial expander)
- * Set the RS pin ( 0 = Command, 1 = Data).
+ * Set the RS pin (0 = Command, 1 = Data).
*/
virtual void _setRS(bool value);
@@ -779,7 +897,7 @@
virtual void _setEnable(bool value);
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
- * Set the RS pin ( 0 = Command, 1 = Data).
+ * Set the RS pin (0 = Command, 1 = Data).
*/
virtual void _setRS(bool value);
@@ -809,7 +927,7 @@
//---------- End TextLCD_SPI_N ------------
-#if(0)
+#if(1)
//Code checked out on logic analyser. Not yet tested on hardware..
//------- Start TextLCD_SPI_N_3_9 ---------
@@ -840,7 +958,135 @@
virtual void _setEnable(bool value);
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
- * Set the RS pin ( 0 = Command, 1 = Data).
+ * Set the RS pin (0 = Command, 1 = Data).
+ */
+ virtual void _setRS(bool value);
+
+/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
+ * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
+ */
+ virtual void _setBL(bool value);
+
+/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
+ * Set the databus value (4 bit).
+ */
+ virtual void _setData(int value);
+
+/** Low level writes to LCD serial bus only (serial native)
+ */
+ virtual void _writeByte(int value);
+
+// SPI bus
+ SPI *_spi;
+ DigitalOut _cs;
+
+//Test
+ DigitalOut _ps;
+
+
+// controlbyte to select between data and command. Internal value for serial bus only
+ char _controlbyte;
+
+//Backlight
+ DigitalOut *_bl;
+};
+
+//-------- End TextLCD_SPI_N_3_9 ----------
+#endif
+
+
+#if(1)
+//------- Start TextLCD_SPI_N_3_10 ---------
+
+/** 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
+ *
+ */
+class TextLCD_SPI_N_3_10 : public TextLCD_Base {
+public:
+ /** 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
+ *
+ * @param spi SPI Bus
+ * @param cs chip select pin (active low)
+ * @param type Sets the panel size/addressing mode (default = LCD16x2)
+ * @param bl Backlight control line (optional, default = NC)
+ * @param ctrl LCD controller (default = AIP31068)
+ */
+ TextLCD_SPI_N_3_10(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
+ virtual ~TextLCD_SPI_N_3_10(void);
+
+private:
+
+/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
+ * Set the Enable pin.
+ */
+ virtual void _setEnable(bool value);
+
+/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
+ * Set the RS pin (0 = Command, 1 = Data).
+ */
+ virtual void _setRS(bool value);
+
+/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
+ * Set the BL pin (0 = Backlight Off, 1 = Backlight On).
+ */
+ virtual void _setBL(bool value);
+
+/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
+ * Set the databus value (4 bit).
+ */
+ virtual void _setData(int value);
+
+/** Low level writes to LCD serial bus only (serial native)
+ */
+ virtual void _writeByte(int value);
+
+// SPI bus
+ SPI *_spi;
+ DigitalOut _cs;
+
+
+// controlbyte to select between data and command. Internal value for serial bus only
+ char _controlbyte;
+
+//Backlight
+ DigitalOut *_bl;
+};
+
+//-------- 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 ---------
+
+/** Create a TextLCD interface using a controller with native SPI3 16 bits interface
+ *
+ */
+class TextLCD_SPI_N_3_16 : public TextLCD_Base {
+public:
+ /** Create a TextLCD interface using a controller with native SPI3 16 bits interface
+ *
+ * @param spi SPI Bus
+ * @param cs chip select pin (active low)
+ * @param type Sets the panel size/addressing mode (default = LCD16x2)
+ * @param bl Backlight control line (optional, default = NC)
+ * @param ctrl LCD controller (default = PT6314)
+ */
+ TextLCD_SPI_N_3_16(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = PT6314);
+ virtual ~TextLCD_SPI_N_3_16(void);
+
+private:
+
+/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
+ * Set the Enable pin.
+ */
+ virtual void _setEnable(bool value);
+
+/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
+ * Set the RS pin (0 = Command, 1 = Data).
*/
virtual void _setRS(bool value);
@@ -869,32 +1115,31 @@
DigitalOut *_bl;
};
-//-------- End TextLCD_SPI_N_3_9 ----------
+//-------- End TextLCD_SPI_N_3_16 ----------
#endif
-
-#if(0)
-//Code checked out on logic analyser. Not yet tested on hardware..
+#if(1)
+//Code to be checked out on logic analyser. Not yet tested on hardware..
-//------- Start TextLCD_SPI_N_3_10 ---------
+//------- Start TextLCD_SPI_N_3_24 ---------
-/** 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
+/** Create a TextLCD interface using a controller with native SPI3 24 bits interface
+ * Note: lib uses SPI 8 bit mode
*
*/
-class TextLCD_SPI_N_3_10 : public TextLCD_Base {
+class TextLCD_SPI_N_3_24 : public TextLCD_Base {
public:
- /** 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
+ /** Create a TextLCD interface using a controller with native SPI3 24 bits interface
+ * Note: lib uses SPI 8 bit mode
*
* @param spi SPI Bus
* @param cs chip select pin (active low)
* @param type Sets the panel size/addressing mode (default = LCD16x2)
* @param bl Backlight control line (optional, default = NC)
- * @param ctrl LCD controller (default = AIP31068)
+ * @param ctrl LCD controller (default = SSD1803)
*/
- TextLCD_SPI_N_3_10(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = AIP31068);
- virtual ~TextLCD_SPI_N_3_10(void);
+ TextLCD_SPI_N_3_24(SPI *spi, PinName cs, LCDType type = LCD16x2, PinName bl = NC, LCDCtrl ctrl = SSD1803_3V3);
+ virtual ~TextLCD_SPI_N_3_24(void);
private:
@@ -904,7 +1149,7 @@
virtual void _setEnable(bool value);
/** Implementation of pure Virtual Low level writes to LCD Bus (serial native)
- * Set the RS pin ( 0 = Command, 1 = Data).
+ * Set the RS pin (0 = Command, 1 = Data).
*/
virtual void _setRS(bool value);
@@ -933,7 +1178,7 @@
DigitalOut *_bl;
};
-//-------- End TextLCD_SPI_N_3_10 ----------
+//-------- End TextLCD_SPI_N_3_24 ----------
#endif
@@ -990,6 +1235,11 @@
//Backlight
DigitalOut *_bl;
+
+
+//Test
+ DigitalOut _ps;
+
};
//---------- End TextLCD_I2C_N ------------