OptoLab
Display
Dependents: Termocamera_ironblack
Diff: Inits/SEPS225.cpp
- Revision:
- 23:d0eb35bbd2f3
- Child:
- 24:1a2ebae1d289
--- /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