Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.
Dependents: testUniGraphic_150217 maze_TFT_MMA8451Q TFT_test_frdm-kl25z TFT_test_NUCLEO-F411RE ... more
Inits/SEPS225.cpp
- Committer:
- Rhyme
- Date:
- 2015-06-22
- Revision:
- 24:1a2ebae1d289
- Parent:
- 23:d0eb35bbd2f3
- Child:
- 31:ef4225cef157
File content as of revision 24:1a2ebae1d289:
#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_PRECHARGE_CURRENT_R, 0x3E) ; reg_write(CMD_PRECHARGE_CURRENT_G, 0x32) ; reg_write(CMD_PRECHARGE_CURRENT_B, 0x3D) ; 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) ; reg_write(CMD_MEMORY_ACCESS_POINTER_X, x) ; reg_write(CMD_MEMORY_ACCESS_POINTER_Y, y) ; } 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::rect(int x0, int y0, int x1, int y1, unsigned short color) { float interval = 0.01 ; // window(x0, y0, x1-x0+1, y1-y0+1) ; *_cs = 0 ; wait(interval) ; line(x0, y0, x1, y0, color) ; *_cs = 1 ; wait(interval) ; *_cs = 0 ; line(x1, y0, x1, y1, color) ; *_cs = 1 ; wait(interval) ; *_cs = 0 ; line(x0, y0, x0, y1, color) ; *_cs = 1 ; wait(interval) ; *_cs = 0 ; line(x0, y1, x1, y1, color) ; wait(interval) ; *_cs = 1 ; // *_cs = 1 ; } 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) ; } }