Vipin Ranka
This is the final version of Mini Gateway for Automation and Security desgined for Renesas GR Peach Design Contest
Dependencies: GR-PEACH_video GraphicsFramework HTTPServer R_BSP mbed-rpc mbed-rtos Socket lwip-eth lwip-sys lwip FATFileSystem
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SEPS225.cpp
00001 #include "mbed.h" 00002 00003 #include "SEPS225.h" 00004 00005 #ifndef OLED_LCD_REG_H_ 00006 #define OLED_LCD_REG_H_ 00007 00008 #define CMD_INDEX 0x00 00009 #define CMD_STATUS_RD 0x01 00010 #define CMD_OSC_CTL 0x02 00011 #define CMD_CLOCK_DIV 0x03 00012 #define CMD_REDUCE_CURRENT 0x04 00013 #define CMD_SOFT_RST 0x05 00014 #define CMD_DISP_ON_OFF 0x06 00015 #define CMD_PRECHARGE_TIME_R 0x08 00016 #define CMD_PRECHARGE_TIME_G 0x09 00017 #define CMD_PRECHARGE_TIME_B 0x0A 00018 #define CMD_PRECHARGE_CURRENT_R 0x0B 00019 #define CMD_PRECHARGE_CURRENT_G 0x0C 00020 #define CMD_PRECHARGE_CURRENT_B 0x0D 00021 #define CMD_DRIVING_CURRENT_R 0x10 00022 #define CMD_DRIVING_CURRENT_G 0x11 00023 #define CMD_DRIVING_CURRENT_B 0x12 00024 #define CMD_DISPLAY_MODE_SET 0x13 00025 #define CMD_RGB_IF 0x14 00026 #define CMD_RGB_POL 0x15 00027 #define CMD_MEMORY_WRITE_MODE 0x16 00028 #define CMD_MX1_ADDR 0x17 00029 #define CMD_MX2_ADDR 0x18 00030 #define CMD_MY1_ADDR 0x19 00031 #define CMD_MY2_ADDR 0x1A 00032 #define CMD_MEMORY_ACCESS_POINTER_X 0x20 00033 #define CMD_MEMORY_ACCESS_POINTER_Y 0x21 00034 #define CMD_DDRAM_DATA_ACCESS_PORT 0x22 00035 #define CMD_DUTY 0x28 00036 #define CMD_DSL 0x29 00037 #define CMD_D1_DDRAM_FAC 0x2E 00038 #define CMD_D1_DDRAM_FAR 0x2F 00039 #define CMD_D2_DDRAM_SAC 0x31 00040 #define CMD_D2_DDRAM_SAR 0x32 00041 #define CMD_SCR1_FX1 0x33 00042 #define CMD_SCR1_FX2 0x34 00043 #define CMD_SCR1_FY1 0x35 00044 #define CMD_SCR1_FY2 0x36 00045 #define CMD_SCR2_SX1 0x37 00046 #define CMD_SCR2_SX2 0x38 00047 #define CMD_SCR2_SY1 0x39 00048 #define CMD_SCR2_SY2 0x3A 00049 #define CMD_SCREEN_SAVER_CONTEROL 0x3B 00050 #define CMD_SS_SLEEP_TIMER 0x3C 00051 #define CMD_SCREEN_SAVER_MODE 0x3D 00052 #define CMD_SS_SCR1_FU 0x3E 00053 #define CMD_SS_SCR1_MXY 0x3F 00054 #define CMD_SS_SCR2_FU 0x40 00055 #define CMD_SS_SCR2_MXY 0x41 00056 #define CMD_MOVING_DIRECTION 0x42 00057 #define CMD_SS_SCR2_SX1 0x47 00058 #define CMD_SS_SCR2_SX2 0x48 00059 #define CMD_SS_SCR2_SY1 0x49 00060 #define CMD_SS_SCR2_SY2 0x4A 00061 #define CMD_IREF 0x80 00062 00063 00064 #define LCD_RESET 0 00065 #define LCD_CLEAR 1 00066 #define LCD_PRINT 2 00067 00068 00069 #define COLOR_RED 0xF100 00070 #define COLOR_GREEN 0x07E0 00071 #define COLOR_BLUE 0x001F 00072 #define COLOR_CYAN 0x07FF 00073 #define COLOR_MAGENTA 0xF11F 00074 #define COLOR_YELLOW 0xFFE0 00075 #define COLOR_BLACK 0x0000 00076 #define COLOR_WHITE 0xFFFF 00077 00078 #define OLED_WIDTH 0x80 00079 #define OLED_HEIGHT 0x80 00080 00081 #endif /* OLED_LCD_REG_H_ */ 00082 00083 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) 00084 : TFT(displayproto, port, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name) 00085 { 00086 hw_reset(); 00087 BusEnable(true); 00088 identify(); // will collect tftID and set mipistd flag 00089 init(); 00090 auto_gram_read_format(); 00091 set_orientation(0); 00092 cls(); 00093 FastWindow(true); // most but not all controllers support this, even if datasheet tells they should. 00094 locate(0,0); 00095 } 00096 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) 00097 : TFT(displayproto, buspins, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name) 00098 { 00099 hw_reset(); 00100 BusEnable(true); 00101 identify(); // will collect tftID and set mipistd flag 00102 init(); 00103 auto_gram_read_format(); 00104 set_orientation(0); 00105 cls(); 00106 FastWindow(true); // most but not all controllers support this, even if datasheet tells they should. 00107 locate(0,0); 00108 } 00109 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) 00110 : TFT(displayproto, Hz, mosi, miso, sclk, CS, reset, DC, LCDSIZE_X, LCDSIZE_Y, name) 00111 { 00112 _cs = new DigitalOut(CS, 1) ; 00113 _rs = new DigitalOut(DC, 1) ; 00114 00115 hw_reset(); //TFT class forwards to Protocol class 00116 BusEnable(true); //TFT class forwards to Protocol class 00117 identify(); // will collect tftID and set mipistd flag 00118 init(); // per display custom init cmd sequence, implemented here 00119 auto_gram_read_format();// try to get read gram pixel format, could be 16bit or 18bit, RGB or BGR. Will set flags accordingly 00120 set_orientation(0); //TFT class does for MIPI standard and some ILIxxx 00121 FastWindow(true); // most but not all controllers support this, even if datasheet tells they should. 00122 cls(); 00123 locate(0,0); 00124 } 00125 00126 // reset and init the lcd controller 00127 void SEPS225::init() 00128 { 00129 #if 0 00130 oled = new SPI(PIN_OLED_MOSI, PIN_OLED_MISO, PIN_OLED_SCLK) ; 00131 oled_cs = new DigitalOut(PIN_OLED_CS, 1) ; 00132 oled_rs = new DigitalOut(PIN_OLED_RS, 1) ; 00133 oled->format(8, 0) ; 00134 oled->frequency(1000000) ; 00135 #endif 00136 00137 reg_write(CMD_REDUCE_CURRENT, 0x01) ; wait(0.01) ; // oled_delay(100000) ; 00138 reg_write(CMD_REDUCE_CURRENT, 0x00) ; wait(0.01) ; // oled_delay(100000) ; 00139 00140 reg_write(CMD_OSC_CTL, 0x01) ; 00141 reg_write(CMD_CLOCK_DIV, 0x30) ; 00142 // reg_write(CMD_PRECHARGE_TIME_R, 0x03) ; 00143 // reg_write(CMD_PRECHARGE_TIME_G, 0x04) ; 00144 // reg_write(CMD_PRECHARGE_TIME_B, 0x05) ; 00145 reg_write(CMD_PRECHARGE_TIME_R, 0x0E) ; 00146 reg_write(CMD_PRECHARGE_TIME_G, 0x0E) ; 00147 reg_write(CMD_PRECHARGE_TIME_B, 0x0E) ; 00148 // reg_write(CMD_PRECHARGE_CURRENT_R, 0x0B) ; 00149 // reg_write(CMD_PRECHARGE_CURRENT_G, 0x0B) ; 00150 // reg_write(CMD_PRECHARGE_CURRENT_B, 0x0B) ; 00151 reg_write(CMD_PRECHARGE_CURRENT_R, 0x3E) ; 00152 reg_write(CMD_PRECHARGE_CURRENT_G, 0x32) ; 00153 reg_write(CMD_PRECHARGE_CURRENT_B, 0x3D) ; 00154 reg_write(CMD_DRIVING_CURRENT_R, 0x3E) ; 00155 reg_write(CMD_DRIVING_CURRENT_G, 0x32) ; 00156 reg_write(CMD_DRIVING_CURRENT_B, 0x3D) ; 00157 // reg_write(CMD_DRIVING_CURRENT_R, 0x0B) ; 00158 // reg_write(CMD_DRIVING_CURRENT_G, 0x0B) ; 00159 // reg_write(CMD_DRIVING_CURRENT_B, 0x0B) ; 00160 // Memory Write Mode 00161 // 16bit * 1 transfer mode, R[5], G[6], B[5] 00162 // H:Inc, V:Inc, Method:V 00163 // reg_write(CMD_MEMORY_WRITE_MODE, 0x27) ; 00164 reg_write(CMD_RGB_IF, 0x11) ; 00165 // reg_write(CMD_MEMORY_WRITE_MODE, 0x66) ; 00166 reg_write(CMD_MEMORY_WRITE_MODE, 0x26) ; 00167 reg_write(CMD_IREF, 0x01) ; // Voltage ctrl by internal 00168 // 00169 reg_write(CMD_MX1_ADDR, 0x00) ; 00170 reg_write(CMD_MX2_ADDR, 0x7F) ; 00171 reg_write(CMD_MY1_ADDR, 0x00) ; 00172 reg_write(CMD_MY2_ADDR, 0x7F) ; 00173 reg_write(CMD_SCR1_FX1, 0x00) ; 00174 reg_write(CMD_SCR1_FX2, 0x7F) ; 00175 reg_write(CMD_SCR1_FY1, 0x00) ; 00176 reg_write(CMD_SCR1_FY2, 0x7F) ; 00177 reg_write(CMD_DSL, 0x00) ; // display start line 00178 reg_write(CMD_DUTY, 0x7F) ; // 00179 reg_write(CMD_DISPLAY_MODE_SET, 0x04) ; // was 0x00 00180 // reg_write(CMD_DISPLAY_MODE_SET, 0x00) ; // was 0x00 00181 reg_write(CMD_D1_DDRAM_FAC, 0x00) ; 00182 reg_write(CMD_D1_DDRAM_FAR, 0x00) ; 00183 // Clear 00184 // oled_lcd_clear() ; 00185 cls() ; 00186 00187 // DISP_ON_OFF 00188 // reg_write(CMD_DISP_ON_OFF, 0x01) ; 00189 } 00190 00191 /** Draw a pixel in the specified color. 00192 * @param x is the horizontal offset to this pixel. 00193 * @param y is the vertical offset to this pixel. 00194 * @param color defines the color for the pixel. 00195 */ 00196 void SEPS225::pixel(int x, int y, unsigned short color) 00197 { 00198 unsigned char data[2] ; 00199 data[0] = (unsigned char)((color & 0xFF00) >> 8) ; 00200 data[1] = (unsigned char)(color & 0x00FF) ; 00201 00202 reg_write(CMD_MEMORY_ACCESS_POINTER_X, x) ; 00203 reg_write(CMD_MEMORY_ACCESS_POINTER_Y, y) ; 00204 *_cs = 0 ; 00205 *_rs = 0 ; 00206 wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ; 00207 *_rs = 1 ; 00208 00209 wr_data8(data[0]) ; 00210 wr_data8(data[1]) ; 00211 *_cs = 1 ; 00212 } 00213 00214 void SEPS225::window(int x, int y, int w, int h) 00215 { 00216 reg_write(CMD_MX1_ADDR, x) ; 00217 reg_write(CMD_MX2_ADDR, x+w-1) ; 00218 reg_write(CMD_MY1_ADDR, y) ; 00219 reg_write(CMD_MY2_ADDR, y+h-1) ; 00220 reg_write(CMD_MEMORY_ACCESS_POINTER_X, x) ; 00221 reg_write(CMD_MEMORY_ACCESS_POINTER_Y, y) ; 00222 } 00223 00224 void SEPS225::cls(void) 00225 { 00226 window(0, 0, OLED_WIDTH, OLED_HEIGHT) ; 00227 reg_write(CMD_MEMORY_ACCESS_POINTER_X, 0) ; 00228 reg_write(CMD_MEMORY_ACCESS_POINTER_Y, 0) ; 00229 *_cs = 0 ; 00230 *_rs = 0 ; 00231 wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ; 00232 *_rs = 1 ; 00233 for (int i = 0 ; i < OLED_WIDTH * OLED_HEIGHT ; i++ ) { 00234 write16(COLOR_BLACK) ; 00235 } 00236 *_cs = 1 ; 00237 } 00238 00239 unsigned short SEPS225::pixelread(int x, int y) 00240 { 00241 unsigned short value = 0x0000 ; 00242 //printf("SEPS225::pixelread not implemented\n\r") ; 00243 return(value) ; 00244 } 00245 00246 void SEPS225::rect(int x0, int y0, int x1, int y1, unsigned short color) 00247 { 00248 float interval = 0.01 ; 00249 // window(x0, y0, x1-x0+1, y1-y0+1) ; 00250 *_cs = 0 ; 00251 wait(interval) ; 00252 line(x0, y0, x1, y0, color) ; 00253 *_cs = 1 ; 00254 wait(interval) ; 00255 *_cs = 0 ; 00256 line(x1, y0, x1, y1, color) ; 00257 *_cs = 1 ; 00258 wait(interval) ; 00259 *_cs = 0 ; 00260 line(x0, y0, x0, y1, color) ; 00261 *_cs = 1 ; 00262 wait(interval) ; 00263 *_cs = 0 ; 00264 line(x0, y1, x1, y1, color) ; 00265 wait(interval) ; 00266 *_cs = 1 ; 00267 // *_cs = 1 ; 00268 } 00269 00270 void SEPS225::window4read(int x, int y, int w, int h) 00271 { 00272 //printf("SEPS225::window4read not implemented\n\r") ; 00273 } 00274 00275 void SEPS225::window_pushpixel(unsigned short color) 00276 { 00277 //printf("SEPS225::window_pushpixel(unsigned short color) not implemented\n\r") ; 00278 *_cs = 0 ; 00279 *_rs = 0 ; 00280 wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ; 00281 *_rs = 1 ; 00282 wr_data16(color) ; 00283 // write16(color) ; 00284 *_cs = 1 ; 00285 } 00286 00287 void SEPS225::window_pushpixel(unsigned short color, unsigned int count) 00288 { 00289 //printf("SEPS225::window_pushpixel(unsigned short color, unsigned int count) not implemented\n\r") ; 00290 *_cs = 0 ; 00291 *_rs = 0 ; 00292 wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ; 00293 *_rs = 1 ; 00294 for (unsigned int i = 0 ; i < count ; i++ ) { 00295 // write16(color) ; 00296 wr_data16(color) ; 00297 } 00298 *_cs = 1 ; 00299 } 00300 00301 void SEPS225::window_pushpixelbuf(unsigned short* color, unsigned int lenght) 00302 { 00303 //printf("SEPS225::window_pushpixelbuf(unsigned short color, unsigned int length) not implemented\n\r") ; 00304 *_cs = 0 ; 00305 *_rs = 0 ; 00306 wr_cmd8(CMD_DDRAM_DATA_ACCESS_PORT) ; 00307 *_rs = 1 ; 00308 for (unsigned int i = 0 ; i < lenght ; i++ ) { 00309 // write16(color[i]) ; 00310 wr_data16(color[i]) ; 00311 } 00312 *_cs = 1 ; 00313 } 00314 00315 void SEPS225::reg_write(unsigned char cmd, unsigned char data) 00316 { 00317 *_cs = 0 ; 00318 *_rs = 0 ; 00319 wr_cmd8(cmd) ; 00320 *_rs = 1 ; 00321 wr_data8(data) ; 00322 *_cs = 1 ; 00323 } 00324 00325 void SEPS225::display(int onoff) 00326 { 00327 reg_write(CMD_DISP_ON_OFF, onoff) ; 00328 } 00329 00330 void SEPS225::cmd_write(unsigned char cmd) 00331 { 00332 *_cs = 0 ; 00333 *_rs = 0 ; 00334 wr_cmd8(cmd) ; 00335 *_rs = 1 ; 00336 *_cs = 1 ; 00337 } 00338 00339 void SEPS225::data_write(unsigned char data) 00340 { 00341 *_cs = 0 ; 00342 wr_data8(data) ; 00343 *_cs = 1 ; 00344 } 00345 00346 void SEPS225::write8(unsigned char data) 00347 { 00348 wr_data8(data) ; 00349 } 00350 00351 void SEPS225::write16(unsigned short sdata) 00352 { 00353 wr_data8((sdata >> 8)&0xFF) ; 00354 wr_data8(sdata & 0xFF) ; 00355 } 00356 00357 void SEPS225::bufwrite8(unsigned char *data, unsigned long len) 00358 { 00359 unsigned long i; 00360 for (i = 0 ; i < len ; i++ ) { 00361 wr_data8(data[i]) ; 00362 } 00363 } 00364 00365 void SEPS225::bufwrite16(unsigned short *sdata, unsigned long len) 00366 { 00367 unsigned long i ; 00368 for (i = 0 ; i < len ; i++) { 00369 write8((*sdata >> 8)&0xFF) ; 00370 write8(*sdata & 0xFF) ; 00371 } 00372 }
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