Fork of the UniGraphic-Library for monochrome LCDs with ST7920 controller and 128x64-IIC-OLED-Display with SH1106-Controller

Revision 23:d0eb35bbd2f3, committed 2015-06-18

Comitter:

Rhyme

Date:

Thu Jun 18 02:25:31 2015 +0000

Parent:

22:f9a37f22b9cb

Child:

24:1a2ebae1d289

Commit message:

SEPS225 added and still being worked

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Inits/SEPS225.cpp	Thu Jun 18 02:25:31 2015 +0000
@@ -0,0 +1,343 @@
+#include "mbed.h"
+
+#include "SEPS225.h"
+
+#ifndef OLED_LCD_REG_H_
+#define OLED_LCD_REG_H_
+
+#define CMD_INDEX                       0x00
+#define CMD_STATUS_RD                   0x01
+#define CMD_OSC_CTL                     0x02
+#define CMD_CLOCK_DIV                   0x03
+#define CMD_REDUCE_CURRENT              0x04
+#define CMD_SOFT_RST                    0x05
+#define CMD_DISP_ON_OFF                 0x06
+#define CMD_PRECHARGE_TIME_R            0x08
+#define CMD_PRECHARGE_TIME_G            0x09
+#define CMD_PRECHARGE_TIME_B            0x0A
+#define CMD_PRECHARGE_CURRENT_R         0x0B
+#define CMD_PRECHARGE_CURRENT_G         0x0C
+#define CMD_PRECHARGE_CURRENT_B         0x0D
+#define CMD_DRIVING_CURRENT_R           0x10
+#define CMD_DRIVING_CURRENT_G           0x11
+#define CMD_DRIVING_CURRENT_B           0x12
+#define CMD_DISPLAY_MODE_SET            0x13
+#define CMD_RGB_IF                      0x14
+#define CMD_RGB_POL                     0x15
+#define CMD_MEMORY_WRITE_MODE           0x16
+#define CMD_MX1_ADDR                    0x17
+#define CMD_MX2_ADDR                    0x18
+#define CMD_MY1_ADDR                    0x19
+#define CMD_MY2_ADDR                    0x1A
+#define CMD_MEMORY_ACCESS_POINTER_X     0x20
+#define CMD_MEMORY_ACCESS_POINTER_Y     0x21
+#define CMD_DDRAM_DATA_ACCESS_PORT      0x22
+#define CMD_DUTY                        0x28
+#define CMD_DSL                         0x29
+#define CMD_D1_DDRAM_FAC                0x2E
+#define CMD_D1_DDRAM_FAR                0x2F
+#define CMD_D2_DDRAM_SAC                0x31
+#define CMD_D2_DDRAM_SAR                0x32
+#define CMD_SCR1_FX1                    0x33
+#define CMD_SCR1_FX2                    0x34
+#define CMD_SCR1_FY1                    0x35
+#define CMD_SCR1_FY2                    0x36
+#define CMD_SCR2_SX1                    0x37
+#define CMD_SCR2_SX2                    0x38
+#define CMD_SCR2_SY1                    0x39
+#define CMD_SCR2_SY2                    0x3A
+#define CMD_SCREEN_SAVER_CONTEROL       0x3B
+#define CMD_SS_SLEEP_TIMER              0x3C
+#define CMD_SCREEN_SAVER_MODE           0x3D
+#define CMD_SS_SCR1_FU                  0x3E
+#define CMD_SS_SCR1_MXY                 0x3F
+#define CMD_SS_SCR2_FU                  0x40
+#define CMD_SS_SCR2_MXY                 0x41
+#define CMD_MOVING_DIRECTION            0x42
+#define CMD_SS_SCR2_SX1                 0x47
+#define CMD_SS_SCR2_SX2                 0x48
+#define CMD_SS_SCR2_SY1                 0x49
+#define CMD_SS_SCR2_SY2                 0x4A
+#define CMD_IREF                        0x80
+
+
+#define LCD_RESET   0
+#define LCD_CLEAR   1
+#define LCD_PRINT   2
+
+
+#define COLOR_RED     0xF100
+#define COLOR_GREEN   0x07E0
+#define COLOR_BLUE    0x001F
+#define COLOR_CYAN    0x07FF
+#define COLOR_MAGENTA 0xF11F
+#define COLOR_YELLOW  0xFFE0
+#define COLOR_BLACK   0x0000
+#define COLOR_WHITE   0xFFFF
+
+#define OLED_WIDTH   0x7F
+#define OLED_HEIGHT  0x7F
+
+#endif /* OLED_LCD_REG_H_ */
+
+SEPS225::SEPS225(proto_t displayproto, PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char *name, unsigned int LCDSIZE_X, unsigned  int LCDSIZE_Y)
+    : TFT(displayproto, port, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name)
+{
+    hw_reset();
+    BusEnable(true);
+    identify(); // will collect tftID and set mipistd flag
+    init();
+    auto_gram_read_format();
+    set_orientation(0);
+    cls();
+    FastWindow(true); // most but not all controllers support this, even if datasheet tells they should. 
+    locate(0,0); 
+}
+SEPS225::SEPS225(proto_t displayproto, PinName* buspins, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char *name, unsigned int LCDSIZE_X, unsigned  int LCDSIZE_Y)
+    : TFT(displayproto, buspins, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name)
+{
+    hw_reset();
+    BusEnable(true);
+    identify(); // will collect tftID and set mipistd flag
+    init();
+    auto_gram_read_format();
+    set_orientation(0);
+    cls();
+    FastWindow(true); // most but not all controllers support this, even if datasheet tells they should. 
+    locate(0,0); 
+}
+SEPS225::SEPS225(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, const char *name, unsigned int LCDSIZE_X , unsigned  int LCDSIZE_Y)
+    : TFT(displayproto, Hz, mosi, miso, sclk, CS, reset, DC, LCDSIZE_X, LCDSIZE_Y, name)
+{
+    _cs = new DigitalOut(CS, 1) ;
+    _rs = new DigitalOut(DC, 1) ;
+    
+    hw_reset(); //TFT class forwards to Protocol class
+    BusEnable(true); //TFT class forwards to Protocol class
+    identify(); // will collect tftID and set mipistd flag
+    init(); // per display custom init cmd sequence, implemented here
+    auto_gram_read_format();// try to get read gram pixel format, could be 16bit or 18bit, RGB or BGR. Will set flags accordingly
+    set_orientation(0); //TFT class does for MIPI standard and some ILIxxx
+    FastWindow(true); // most but not all controllers support this, even if datasheet tells they should. 
+    cls();
+    locate(0,0); 
+}
+
+// reset and init the lcd controller
+void SEPS225::init()
+{
+#if 0
+   oled = new SPI(PIN_OLED_MOSI, PIN_OLED_MISO, PIN_OLED_SCLK) ;
+    oled_cs = new DigitalOut(PIN_OLED_CS, 1) ;
+    oled_rs = new DigitalOut(PIN_OLED_RS, 1) ;
+    oled->format(8, 0) ;
+    oled->frequency(1000000) ;
+#endif 
+     
+    reg_write(CMD_REDUCE_CURRENT, 0x01) ;  wait(0.01) ; //    oled_delay(100000) ;
+    reg_write(CMD_REDUCE_CURRENT, 0x00) ;  wait(0.01) ; //    oled_delay(100000) ;
+    
+    reg_write(CMD_OSC_CTL, 0x01) ;
+    reg_write(CMD_CLOCK_DIV, 0x30) ;
+    reg_write(CMD_PRECHARGE_TIME_R, 0x03) ;
+    reg_write(CMD_PRECHARGE_TIME_G, 0x04) ;
+    reg_write(CMD_PRECHARGE_TIME_B, 0x05) ;
+//  reg_write(CMD_PRECHARGE_TIME_R, 0x0E) ;
+//  reg_write(CMD_PRECHARGE_TIME_G, 0x0E) ;
+//  reg_write(CMD_PRECHARGE_TIME_B, 0x0E) ;
+    reg_write(CMD_PRECHARGE_CURRENT_R, 0x0B) ;
+    reg_write(CMD_PRECHARGE_CURRENT_G, 0x0B) ;
+    reg_write(CMD_PRECHARGE_CURRENT_B, 0x0B) ;
+//  reg_write(CMD_DRIVING_CURRENT_R, 0x3E) ;
+//  reg_write(CMD_DRIVING_CURRENT_G, 0x32) ;
+//  reg_write(CMD_DRIVING_CURRENT_B, 0x3D) ;
+    reg_write(CMD_DRIVING_CURRENT_R, 0x0B) ;
+    reg_write(CMD_DRIVING_CURRENT_G, 0x0B) ;
+    reg_write(CMD_DRIVING_CURRENT_B, 0x0B) ;
+    // Memory Write Mode
+    // 16bit * 1 transfer mode, R[5], G[6], B[5]
+    // H:Inc, V:Inc, Method:V
+//    reg_write(CMD_MEMORY_WRITE_MODE, 0x27) ;
+    reg_write(CMD_RGB_IF, 0x11) ;
+//    reg_write(CMD_MEMORY_WRITE_MODE, 0x66) ;
+    reg_write(CMD_MEMORY_WRITE_MODE, 0x26) ;
+    reg_write(CMD_IREF, 0x01) ; // Voltage ctrl by internal
+    // 
+    reg_write(CMD_MX1_ADDR, 0x00) ;
+    reg_write(CMD_MX2_ADDR, 0x7F) ;
+    reg_write(CMD_MY1_ADDR, 0x00) ;
+    reg_write(CMD_MY2_ADDR, 0x7F) ;
+    reg_write(CMD_SCR1_FX1, 0x00) ;
+    reg_write(CMD_SCR1_FX2, 0x7F) ;
+    reg_write(CMD_SCR1_FY1, 0x00) ;
+    reg_write(CMD_SCR1_FY2, 0x7F) ;
+    reg_write(CMD_DSL, 0x00) ; // display start line
+    reg_write(CMD_DUTY, 0x7F) ; //
+    reg_write(CMD_DISPLAY_MODE_SET, 0x04) ; // was 0x00
+//    reg_write(CMD_DISPLAY_MODE_SET, 0x00) ; // was 0x00
+    reg_write(CMD_D1_DDRAM_FAC, 0x00) ;
+    reg_write(CMD_D1_DDRAM_FAR, 0x00) ;
+    // Clear
+    // oled_lcd_clear() ;
+    cls() ;
+    
+    // DISP_ON_OFF
+//  reg_write(CMD_DISP_ON_OFF, 0x01) ;
+}
+
+/** Draw a pixel in the specified color.
+* @param x is the horizontal offset to this pixel.
+* @param y is the vertical offset to this pixel.
+* @param color defines the color for the pixel.
+*/
+void SEPS225::pixel(int x, int y, unsigned short color)
+{
+    unsigned char data[2] ;
+    data[0] = (unsigned char)((color & 0xFF00) >> 8) ;
+    data[1] = (unsigned char)(color & 0x00FF) ;
+  
+    reg_write(CMD_MEMORY_ACCESS_POINTER_X, x) ;
+    reg_write(CMD_MEMORY_ACCESS_POINTER_Y, y) ;
+    *_cs = 0 ;
+    *_rs = 0 ;
+    wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ;
+    *_rs = 1 ;  
+
+    wr_data8(data[0]) ;
+    wr_data8(data[1]) ;
+    *_cs = 1 ;
+}
+
+void SEPS225::window(int x, int y, int w, int h)
+{
+    reg_write(CMD_MX1_ADDR, x) ;
+    reg_write(CMD_MX2_ADDR, x+w-1) ;
+    reg_write(CMD_MY1_ADDR, y) ;
+    reg_write(CMD_MY2_ADDR, y+h-1) ;
+}
+
+void SEPS225::cls(void)
+{
+    window(0, 0, OLED_WIDTH, OLED_HEIGHT) ;
+    reg_write(CMD_MEMORY_ACCESS_POINTER_X, 0) ;
+    reg_write(CMD_MEMORY_ACCESS_POINTER_Y, 0) ;
+    *_cs = 0 ;
+    *_rs = 0 ;  
+    wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ;
+    *_rs = 1 ;
+    for (int i = 0 ; i < OLED_WIDTH * OLED_HEIGHT ; i++ ) {
+        write16(COLOR_BLACK) ;
+    }
+    *_cs = 1 ;
+}
+
+unsigned short SEPS225::pixelread(int x, int y)
+{
+    unsigned short value = 0x0000 ;
+    //printf("SEPS225::pixelread not implemented\n\r") ;
+    return(value) ;
+}
+
+void SEPS225::window4read(int x, int y, int w, int h)
+{
+    //printf("SEPS225::window4read not implemented\n\r") ;
+}
+
+void SEPS225::window_pushpixel(unsigned short color)
+{
+    //printf("SEPS225::window_pushpixel(unsigned short color) not implemented\n\r") ;
+    *_cs = 0 ;
+    *_rs = 0 ;
+     wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ;
+    *_rs = 1 ;
+    wr_data16(color) ;
+//    write16(color) ;
+    *_cs = 1 ;
+}
+
+void SEPS225::window_pushpixel(unsigned short color, unsigned int count)
+{
+    //printf("SEPS225::window_pushpixel(unsigned short color, unsigned int count) not implemented\n\r") ;
+    *_cs = 0 ;
+    *_rs = 0 ;
+     wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ;
+    *_rs = 1 ;
+    for (unsigned int i = 0 ; i < count ; i++ ) {
+ //       write16(color) ;
+        wr_data16(color) ;
+    }
+    *_cs = 1 ;
+}
+
+void SEPS225::window_pushpixelbuf(unsigned short* color, unsigned int lenght)
+{
+    //printf("SEPS225::window_pushpixelbuf(unsigned short color, unsigned int length) not implemented\n\r") ;
+    *_cs = 0 ;
+    *_rs = 0 ;
+     wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ;
+    *_rs = 1 ;
+    for (unsigned int i = 0 ; i < lenght ; i++ ) {
+  //      write16(color[i]) ;
+        wr_data16(color[i]) ;
+    }
+    *_cs = 1 ;
+}
+
+void SEPS225::reg_write(unsigned char cmd, unsigned char data)
+{
+   *_cs = 0 ;
+   *_rs = 0 ;
+    wr_cmd8(cmd) ;
+    *_rs = 1 ;
+    wr_data8(data) ;
+    *_cs = 1 ;
+}
+    
+void SEPS225::display(int onoff) 
+{
+    reg_write(CMD_DISP_ON_OFF, onoff) ;
+} 
+
+void SEPS225::cmd_write(unsigned char cmd) 
+{
+    *_cs = 0 ;
+    *_rs = 0 ;
+    wr_cmd8(cmd) ;
+    *_rs = 1 ;
+    *_cs = 1 ;
+}
+
+void SEPS225::data_write(unsigned char data)
+{
+    *_cs = 0 ;
+    wr_data8(data) ;
+    *_cs = 1 ;
+}
+
+void SEPS225::write8(unsigned char data)
+{
+    wr_data8(data) ;
+}
+
+void SEPS225::write16(unsigned short sdata)
+{
+    wr_data8((sdata >> 8)&0xFF) ;
+    wr_data8(sdata & 0xFF) ;
+}
+
+void SEPS225::bufwrite8(unsigned char *data, unsigned long len) 
+{
+    unsigned long i;
+    for (i = 0 ; i < len ; i++ ) {
+        wr_data8(data[i]) ;
+    }
+}
+
+void SEPS225::bufwrite16(unsigned short *sdata, unsigned long len)
+{
+    unsigned long i ;
+    for (i = 0 ; i < len ; i++) {
+        write8((*sdata >> 8)&0xFF) ;
+        write8(*sdata & 0xFF) ;
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Inits/SEPS225.h	Thu Jun 18 02:25:31 2015 +0000
@@ -0,0 +1,94 @@
+#ifndef SEPS225_H
+#define SEPS225_H included
+
+#include "mbed.h"
+#include "TFT.h"
+#include "vt100.h"
+extern vt100 *tty ;
+ 
+/** Class for SEPS225 Syncoam Co.,Ltd
+ * 128 x 128 Dots, 262K Colors PM-OLED Display Driver and Controller
+ */
+ 
+class SEPS225 : public TFT
+{
+
+public:
+
+    /** Create a PAR display interface
+    * @param displayproto PAR_8 or PAR_16
+    * @param port GPIO port name to use
+    * @param CS pin connected to CS of display
+    * @param reset pin connected to RESET of display
+    * @param DC pin connected to data/command of display
+    * @param WR pin connected to SDI of display
+    * @param RD pin connected to RS of display
+    * @param name The name used by the parent class to access the interface
+    * @param LCDSIZE_X x size in pixel - optional
+    * @param LCDSIZE_Y y size in pixel - optional
+    */ 
+    SEPS225(proto_t displayproto, PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char* name ,const unsigned int LCDSIZE_X = 128, unsigned  int LCDSIZE_Y = 128);
+    
+    /** Create a BUS display interface
+    * @param displayproto BUS_8 or BUS_16
+    * @param buspins array of PinName to group as Bus
+    * @param CS pin connected to CS of display
+    * @param reset pin connected to RESET of display
+    * @param DC pin connected to data/command of display
+    * @param WR pin connected to SDI of display
+    * @param RD pin connected to RS of display
+    * @param name The name used by the parent class to access the interface
+    * @param LCDSIZE_X x size in pixel - optional
+    * @param LCDSIZE_Y y size in pixel - optional
+    */ 
+    SEPS225(proto_t displayproto, PinName* buspins, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char* name ,const unsigned int LCDSIZE_X = 128, unsigned  int LCDSIZE_Y = 128);
+  
+    /** Create an SPI display interface
+    * @param displayproto SPI_8 or SPI_16
+    * @param Hz SPI speed in Hz
+    * @param mosi SPI pin
+    * @param miso SPI pin
+    * @param sclk SPI pin
+    * @param CS pin connected to CS of display
+    * @param reset pin connected to RESET of display
+    * @param DC pin connected to data/command of display
+    * @param name The name used by the parent class to access the interface
+    * @param LCDSIZE_X x size in pixel - optional
+    * @param LCDSIZE_Y y size in pixel - optional
+    */ 
+    SEPS225(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, const char* name ,unsigned int LCDSIZE_X = 128, unsigned  int LCDSIZE_Y = 128);
+  
+
+    virtual void pixel(int x, int y, unsigned short color);
+    virtual void window(int x, int y, int w, int h);
+    virtual void cls(void) ; // virtual
+    virtual unsigned short pixelread(int x, int y);
+    virtual void window4read(int x, int y, int w, int h);
+    virtual void window_pushpixel(unsigned short color);
+    virtual void window_pushpixel(unsigned short color, unsigned int count);
+    virtual void window_pushpixelbuf(unsigned short* color, unsigned int lenght);
+    void display(int onoff) ;
+    
+    void reg_write(unsigned char cmd, unsigned char data) ;
+    void cmd_write(unsigned char cmd) ;
+    void data_write(unsigned char data) ;
+    void write8(unsigned char data) ;
+    void write16(unsigned short sdata) ;
+    void bufwrite8(unsigned char *data, unsigned long len) ;
+    void bufwrite16(unsigned short *sdata, unsigned long len) ;
+  
+protected:
+    
+    
+    /** Init command sequence  
+    */
+    void init();
+
+
+private:
+    DigitalOut *_cs ;
+    DigitalOut *_rs ;
+} ;
+ 
+ #endif /* SEPS225_H */
+