paul@0 | 1 | // Copyright 2013 Pervasive Displays, Inc. |
paul@0 | 2 | // |
paul@0 | 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
paul@0 | 4 | // you may not use this file except in compliance with the License. |
paul@0 | 5 | // You may obtain a copy of the License at: |
paul@0 | 6 | // |
paul@0 | 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
paul@0 | 8 | // |
paul@0 | 9 | // Unless required by applicable law or agreed to in writing, |
paul@0 | 10 | // software distributed under the License is distributed on an |
paul@0 | 11 | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
paul@0 | 12 | // express or implied. See the License for the specific language |
paul@0 | 13 | // governing permissions and limitations under the License. |
paul@0 | 14 | |
paul@0 | 15 | /****************************************************************************** |
paul@0 | 16 | * Includes |
paul@0 | 17 | *****************************************************************************/ |
paul@0 | 18 | //#include "driver_config.h" |
paul@0 | 19 | //#include "target_config.h" |
paul@0 | 20 | //#include "type.h" |
paul@0 | 21 | //#include "gpio.h" |
paul@0 | 22 | #include "Display_COG_Process.h" |
paul@0 | 23 | #include "Display_Hardware_Driver.h" |
paul@0 | 24 | #include "Display_Controller.h" |
paul@0 | 25 | |
paul@0 | 26 | |
paul@0 | 27 | /****************************************************************************** |
paul@0 | 28 | * Defines and typedefs |
paul@0 | 29 | *****************************************************************************/ |
paul@0 | 30 | #define _GaugeFrameTimeMark 0 |
paul@0 | 31 | |
paul@0 | 32 | const COG_Parameters_t COG_Parameters[3]= { |
paul@0 | 33 | { //for 1.44" |
paul@0 | 34 | {0x00,0x00,0x00,0x00,0x00,0x0f,0xff,0x00}, |
paul@0 | 35 | 0x03, |
paul@0 | 36 | (128/8), |
paul@0 | 37 | 96, |
paul@0 | 38 | (((128+96)*2)/8), |
paul@0 | 39 | (43), |
paul@0 | 40 | 480 |
paul@0 | 41 | }, |
paul@0 | 42 | { //for 2.0" |
paul@0 | 43 | {0x00,0x00,0x00,0x00,0x01,0xFF,0xE0,0x00}, |
paul@0 | 44 | 0x03, |
paul@0 | 45 | (200/8), |
paul@0 | 46 | 96, |
paul@0 | 47 | (((200+96)*2)/8)+1, |
paul@0 | 48 | (53), |
paul@0 | 49 | 480 |
paul@0 | 50 | }, |
paul@0 | 51 | { //for 2.7" |
paul@0 | 52 | {0x00,0x00,0x00,0x7F,0xFF,0xFE,0x00,0x00}, |
paul@0 | 53 | 0x00, |
paul@0 | 54 | (264/8), |
paul@0 | 55 | 176, |
paul@0 | 56 | (((264+176)*2)/8)+1, |
paul@0 | 57 | 105, |
paul@0 | 58 | 630 |
paul@0 | 59 | }, |
paul@0 | 60 | }; |
paul@0 | 61 | |
paul@0 | 62 | const uint8_t ScanTable[4] = {0xC0, 0x30, 0x0C, 0x03}; |
paul@0 | 63 | |
paul@0 | 64 | |
paul@0 | 65 | /****************************************************************************** |
paul@0 | 66 | * Local variables |
paul@0 | 67 | *****************************************************************************/ |
paul@0 | 68 | static uint32_t StageTime = 480; |
paul@0 | 69 | static COG_LineDataPacket_t COG_Line; |
paul@0 | 70 | static uint16_t EPD_Type_Index = 0; |
paul@0 | 71 | static uint16_t cnt = 0; |
paul@0 | 72 | static uint32_t Currentframe; |
paul@0 | 73 | static uint8_t *DataLineEven; |
paul@0 | 74 | static uint8_t *DataLineOdd; |
paul@0 | 75 | static uint8_t *DataLineScan; |
paul@0 | 76 | static uint8_t *DisplayOrgPtr; |
paul@0 | 77 | |
paul@0 | 78 | |
paul@0 | 79 | /****************************************************************************** |
paul@0 | 80 | * Local functions |
paul@0 | 81 | *****************************************************************************/ |
paul@0 | 82 | static void SetTemperature_Factor(uint8_t EPD_Type_Index) |
paul@0 | 83 | { |
paul@0 | 84 | int16_t Temperature; |
paul@0 | 85 | |
paul@0 | 86 | //Get current temperature |
paul@0 | 87 | Temperature = epd_get_temperature(); |
paul@0 | 88 | |
paul@0 | 89 | if (Temperature < -10) |
paul@0 | 90 | { |
paul@0 | 91 | StageTime = COG_Parameters[EPD_Type_Index].StageTime * 17; |
paul@0 | 92 | } |
paul@0 | 93 | else if (Temperature < -5) |
paul@0 | 94 | { |
paul@0 | 95 | StageTime = COG_Parameters[EPD_Type_Index].StageTime * 12; |
paul@0 | 96 | } |
paul@0 | 97 | else if (Temperature < 5) |
paul@0 | 98 | { |
paul@0 | 99 | StageTime = COG_Parameters[EPD_Type_Index].StageTime * 8; |
paul@0 | 100 | } |
paul@0 | 101 | else if (Temperature < 10) |
paul@0 | 102 | { |
paul@0 | 103 | StageTime = COG_Parameters[EPD_Type_Index].StageTime * 4; |
paul@0 | 104 | } |
paul@0 | 105 | else if (Temperature < 15) |
paul@0 | 106 | { |
paul@0 | 107 | StageTime = COG_Parameters[EPD_Type_Index].StageTime * 3; |
paul@0 | 108 | } |
paul@0 | 109 | else if (Temperature < 20) |
paul@0 | 110 | { |
paul@0 | 111 | StageTime = COG_Parameters[EPD_Type_Index].StageTime * 2; |
paul@0 | 112 | } |
paul@0 | 113 | else if (Temperature < 40) |
paul@0 | 114 | { |
paul@0 | 115 | StageTime = COG_Parameters[EPD_Type_Index].StageTime * 1; |
paul@0 | 116 | } |
paul@0 | 117 | else |
paul@0 | 118 | { |
paul@0 | 119 | StageTime = (COG_Parameters[EPD_Type_Index].StageTime * 7)/10; |
paul@0 | 120 | } |
paul@0 | 121 | } |
paul@0 | 122 | |
paul@0 | 123 | static void Driver_TypeSelect(uint8_t typeIndex) |
paul@0 | 124 | { |
paul@0 | 125 | switch(typeIndex) |
paul@0 | 126 | { |
paul@0 | 127 | case EPDType_144: |
paul@0 | 128 | DataLineEven=&COG_Line.LineDatas.COG_144LineData.Even[0]; |
paul@0 | 129 | DataLineOdd=&COG_Line.LineDatas.COG_144LineData.Odd[0]; |
paul@0 | 130 | DataLineScan=&COG_Line.LineDatas.COG_144LineData.Scan[0]; |
paul@0 | 131 | break; |
paul@0 | 132 | case EPDType_200: |
paul@0 | 133 | DataLineEven=&COG_Line.LineDatas.COG_20LineData.Even[0]; |
paul@0 | 134 | DataLineOdd=&COG_Line.LineDatas.COG_20LineData.Odd[0]; |
paul@0 | 135 | DataLineScan=&COG_Line.LineDatas.COG_20LineData.Scan[0]; |
paul@0 | 136 | break; |
paul@0 | 137 | case EPDType_270: |
paul@0 | 138 | DataLineEven=&COG_Line.LineDatas.COG_27LineData.Even[0]; |
paul@0 | 139 | DataLineOdd=&COG_Line.LineDatas.COG_27LineData.Odd[0]; |
paul@0 | 140 | DataLineScan=&COG_Line.LineDatas.COG_27LineData.Scan[0]; |
paul@0 | 141 | break; |
paul@0 | 142 | } |
paul@0 | 143 | } |
paul@0 | 144 | |
paul@0 | 145 | //#pragma GCC optimize ("-O3") |
paul@0 | 146 | static void Display_Stage_1 (uint8_t *PreviousPicture) |
paul@0 | 147 | { |
paul@0 | 148 | uint16_t i,j,k; // general counters |
paul@0 | 149 | uint8_t TempByte; // Temporary storage for image data check |
paul@0 | 150 | uint16_t StartClock; |
paul@0 | 151 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 152 | uint8_t *DataLinePrt; |
paul@0 | 153 | DisplayOrgPtr = (PreviousPicture+(uint32_t)((COG_Parameters[EPD_Type_Index].VERTICAL-1)*COG_Parameters[EPD_Type_Index].HORIZONTAL)); |
paul@0 | 154 | #else |
paul@0 | 155 | DisplayOrgPtr = PreviousPicture; |
paul@0 | 156 | #endif |
paul@0 | 157 | Currentframe = (uint32_t)COG_Parameters[EPD_Type_Index].FrameTime; |
paul@0 | 158 | //TestPinTrigger(); |
paul@0 | 159 | cnt = 0; |
paul@0 | 160 | StartClock = epd_GetCurrentTimeTick(); |
paul@0 | 161 | do |
paul@0 | 162 | { |
paul@0 | 163 | // TestPin2Trigger(); |
paul@0 | 164 | PreviousPicture = DisplayOrgPtr; |
paul@0 | 165 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 166 | DataLinePrt = PreviousPicture; |
paul@0 | 167 | #endif |
paul@0 | 168 | for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line |
paul@0 | 169 | { |
paul@0 | 170 | // SPI (0x04, ...) |
paul@0 | 171 | epd_SPI_Send_Byte(0x04, COG_Parameters[EPD_Type_Index].VoltageLevel); |
paul@0 | 172 | k = COG_Parameters[EPD_Type_Index].HORIZONTAL-1; |
paul@0 | 173 | for (j = 0; j < COG_Parameters[EPD_Type_Index].HORIZONTAL; j++) // check every bit in the line |
paul@0 | 174 | { |
paul@0 | 175 | TempByte = (*PreviousPicture++); |
paul@0 | 176 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 177 | DataLineEven[j] = ((TempByte & 0x80) ? BLACK3 : WHITE3) |
paul@0 | 178 | | ((TempByte & 0x20) ? BLACK2 : WHITE2) |
paul@0 | 179 | | ((TempByte & 0x08) ? BLACK1 : WHITE1) |
paul@0 | 180 | | ((TempByte & 0x02) ? BLACK0 : WHITE0); |
paul@0 | 181 | |
paul@0 | 182 | DataLineOdd[k--] = ((TempByte & 0x01) ? BLACK3 : WHITE3) |
paul@0 | 183 | | ((TempByte & 0x04) ? BLACK2 : WHITE2) |
paul@0 | 184 | | ((TempByte & 0x10) ? BLACK1 : WHITE1) |
paul@0 | 185 | | ((TempByte & 0x40) ? BLACK0 : WHITE0); |
paul@0 | 186 | DataLinePrt--; |
paul@0 | 187 | #else |
paul@0 | 188 | DataLineOdd[j] = ((TempByte & 0x80) ? BLACK3 : WHITE3) |
paul@0 | 189 | | ((TempByte & 0x20) ? BLACK2 : WHITE2) |
paul@0 | 190 | | ((TempByte & 0x08) ? BLACK1 : WHITE1) |
paul@0 | 191 | | ((TempByte & 0x02) ? BLACK0 : WHITE0); |
paul@0 | 192 | |
paul@0 | 193 | DataLineEven[k--] = ((TempByte & 0x01) ? BLACK3 : WHITE3) |
paul@0 | 194 | | ((TempByte & 0x04) ? BLACK2 : WHITE2) |
paul@0 | 195 | | ((TempByte & 0x10) ? BLACK1 : WHITE1) |
paul@0 | 196 | | ((TempByte & 0x40) ? BLACK0 : WHITE0); |
paul@0 | 197 | #endif |
paul@0 | 198 | } |
paul@0 | 199 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 200 | PreviousPicture = DataLinePrt; |
paul@0 | 201 | #endif |
paul@0 | 202 | DataLineScan[(i>>2)] = ScanTable[(i%4)]; |
paul@0 | 203 | // SPI (0x0a, line data....) |
paul@0 | 204 | epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize); |
paul@0 | 205 | |
paul@0 | 206 | // SPI (0x02, 0x25) |
paul@0 | 207 | epd_SPI_Send_Byte(0x02, 0x2F); |
paul@0 | 208 | |
paul@0 | 209 | DataLineScan[(i>>2)] = 0; |
paul@0 | 210 | } |
paul@0 | 211 | #if(!_GaugeFrameTimeMark) |
paul@0 | 212 | if(COG_Parameters[EPD_Type_Index].FrameTime>0) |
paul@0 | 213 | { |
paul@0 | 214 | while(Currentframe>(epd_GetCurrentTimeTick() - StartClock)); |
paul@0 | 215 | } |
paul@0 | 216 | #endif |
paul@0 | 217 | //TestPin2Trigger(); |
paul@0 | 218 | Currentframe=(uint32_t)(epd_GetCurrentTimeTick() - StartClock)+COG_Parameters[EPD_Type_Index].FrameTime ; |
paul@0 | 219 | cnt++; |
paul@0 | 220 | }while (StageTime>Currentframe); |
paul@0 | 221 | // TestPin2Trigger(); |
paul@0 | 222 | while(StageTime>(epd_GetCurrentTimeTick() - StartClock)); |
paul@0 | 223 | // TestPin2Trigger(); |
paul@0 | 224 | // TestPinTrigger(); |
paul@0 | 225 | } |
paul@0 | 226 | |
paul@0 | 227 | //#pragma GCC optimize ("-O3") |
paul@0 | 228 | static void Display_Stage_2 (uint8_t *PreviousPicture) |
paul@0 | 229 | { |
paul@0 | 230 | uint16_t i, j, k; // general counters |
paul@0 | 231 | uint8_t TempByte; // Temporary storage for image data check |
paul@0 | 232 | uint16_t StartClock; |
paul@0 | 233 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 234 | uint8_t *DataLinePrt; |
paul@0 | 235 | DisplayOrgPtr = (PreviousPicture+(uint32_t)((COG_Parameters[EPD_Type_Index].VERTICAL-1)*COG_Parameters[EPD_Type_Index].HORIZONTAL)); |
paul@0 | 236 | #else |
paul@0 | 237 | DisplayOrgPtr = PreviousPicture; |
paul@0 | 238 | #endif |
paul@0 | 239 | |
paul@0 | 240 | // TestPinTrigger(); |
paul@0 | 241 | cnt = 0; |
paul@0 | 242 | Currentframe = (uint32_t)COG_Parameters[EPD_Type_Index].FrameTime; |
paul@0 | 243 | StartClock = epd_GetCurrentTimeTick(); |
paul@0 | 244 | do |
paul@0 | 245 | { |
paul@0 | 246 | // TestPin2Trigger(); |
paul@0 | 247 | PreviousPicture = DisplayOrgPtr; |
paul@0 | 248 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 249 | DataLinePrt = PreviousPicture; |
paul@0 | 250 | #endif |
paul@0 | 251 | for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line |
paul@0 | 252 | { |
paul@0 | 253 | // SPI (0x04, ...) |
paul@0 | 254 | epd_SPI_Send_Byte(0x04, COG_Parameters[EPD_Type_Index].VoltageLevel); |
paul@0 | 255 | k = COG_Parameters[EPD_Type_Index].HORIZONTAL-1; |
paul@0 | 256 | for (j = 0; j < COG_Parameters[EPD_Type_Index].HORIZONTAL; j++) // make every bit in the line black |
paul@0 | 257 | { |
paul@0 | 258 | TempByte =(*PreviousPicture++); |
paul@0 | 259 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 260 | DataLineEven[j] = ((TempByte & 0x80) ? WHITE3 : NOTHING) |
paul@0 | 261 | | ((TempByte & 0x20) ? WHITE2 : NOTHING) |
paul@0 | 262 | | ((TempByte & 0x08) ? WHITE1 : NOTHING) |
paul@0 | 263 | | ((TempByte & 0x02) ? WHITE0 : NOTHING); |
paul@0 | 264 | DataLineOdd[k--] = ((TempByte & 0x01) ? WHITE3 : NOTHING) |
paul@0 | 265 | | ((TempByte & 0x04) ? WHITE2 : NOTHING) |
paul@0 | 266 | | ((TempByte & 0x10) ? WHITE1 : NOTHING) |
paul@0 | 267 | | ((TempByte & 0x40) ? WHITE0 : NOTHING); |
paul@0 | 268 | DataLinePrt--; |
paul@0 | 269 | #else |
paul@0 | 270 | DataLineOdd[j] = ((TempByte & 0x80) ? WHITE3 : NOTHING) |
paul@0 | 271 | | ((TempByte & 0x20) ? WHITE2 : NOTHING) |
paul@0 | 272 | | ((TempByte & 0x08) ? WHITE1 : NOTHING) |
paul@0 | 273 | | ((TempByte & 0x02) ? WHITE0 : NOTHING); |
paul@0 | 274 | DataLineEven[k--] = ((TempByte & 0x01) ? WHITE3 : NOTHING) |
paul@0 | 275 | | ((TempByte & 0x04) ? WHITE2 : NOTHING) |
paul@0 | 276 | | ((TempByte & 0x10) ? WHITE1 : NOTHING) |
paul@0 | 277 | | ((TempByte & 0x40) ? WHITE0 : NOTHING); |
paul@0 | 278 | #endif |
paul@0 | 279 | } |
paul@0 | 280 | |
paul@0 | 281 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 282 | PreviousPicture = DataLinePrt; |
paul@0 | 283 | #endif |
paul@0 | 284 | DataLineScan[(i>>2)] = ScanTable[(i%4)]; |
paul@0 | 285 | // SPI (0x0a, line data....) |
paul@0 | 286 | epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize); |
paul@0 | 287 | |
paul@0 | 288 | epd_SPI_Send_Byte(0x02, 0x25); |
paul@0 | 289 | |
paul@0 | 290 | DataLineScan[(i>>2)] = 0; |
paul@0 | 291 | } |
paul@0 | 292 | #if(!_GaugeFrameTimeMark) |
paul@0 | 293 | if(COG_Parameters[EPD_Type_Index].FrameTime>0) |
paul@0 | 294 | { |
paul@0 | 295 | while(Currentframe>(epd_GetCurrentTimeTick() - StartClock)); |
paul@0 | 296 | } |
paul@0 | 297 | #endif |
paul@0 | 298 | //TestPin2Trigger(); |
paul@0 | 299 | Currentframe=(uint32_t)(epd_GetCurrentTimeTick() - StartClock)+COG_Parameters[EPD_Type_Index].FrameTime ; |
paul@0 | 300 | cnt++; |
paul@0 | 301 | }while (StageTime>Currentframe); |
paul@0 | 302 | // TestPin2Trigger(); |
paul@0 | 303 | while(StageTime>(epd_GetCurrentTimeTick() - StartClock)); |
paul@0 | 304 | // TestPin2Trigger(); |
paul@0 | 305 | // TestPinTrigger(); |
paul@0 | 306 | } |
paul@0 | 307 | |
paul@0 | 308 | |
paul@0 | 309 | //#pragma GCC optimize ("-O3") |
paul@0 | 310 | static void Display_Stage_3 (uint8_t *Picture) |
paul@0 | 311 | { |
paul@0 | 312 | uint16_t i, j,k; // general counters |
paul@0 | 313 | uint8_t TempByte; // Temporary storage for image data check |
paul@0 | 314 | uint16_t StartClock; |
paul@0 | 315 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 316 | uint8_t *DataLinePrt; |
paul@0 | 317 | DisplayOrgPtr = (Picture+(uint32_t)((COG_Parameters[EPD_Type_Index].VERTICAL-1)*COG_Parameters[EPD_Type_Index].HORIZONTAL)); |
paul@0 | 318 | #else |
paul@0 | 319 | DisplayOrgPtr = Picture; |
paul@0 | 320 | #endif |
paul@0 | 321 | Currentframe = (uint32_t)COG_Parameters[EPD_Type_Index].FrameTime; |
paul@0 | 322 | cnt = 0; |
paul@0 | 323 | // TestPinTrigger(); |
paul@0 | 324 | StartClock = epd_GetCurrentTimeTick(); |
paul@0 | 325 | do |
paul@0 | 326 | { |
paul@0 | 327 | // TestPin2Trigger(); |
paul@0 | 328 | Picture = DisplayOrgPtr; |
paul@0 | 329 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 330 | DataLinePrt = Picture; |
paul@0 | 331 | #endif |
paul@0 | 332 | for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line |
paul@0 | 333 | { |
paul@0 | 334 | // SPI (0x04, 0x03) |
paul@0 | 335 | epd_SPI_Send_Byte(0x04, COG_Parameters[EPD_Type_Index].VoltageLevel); |
paul@0 | 336 | k = COG_Parameters[EPD_Type_Index].HORIZONTAL-1; |
paul@0 | 337 | for (j = 0; j < COG_Parameters[EPD_Type_Index].HORIZONTAL; j++) // check every bit in the line |
paul@0 | 338 | { |
paul@0 | 339 | TempByte = (*Picture++); |
paul@0 | 340 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 341 | DataLineEven[j] = ((TempByte & 0x80) ? BLACK3 : NOTHING) |
paul@0 | 342 | | ((TempByte & 0x20) ? BLACK2 : NOTHING ) |
paul@0 | 343 | | ((TempByte & 0x08) ? BLACK1 : NOTHING ) |
paul@0 | 344 | | ((TempByte & 0x02) ? BLACK0 : NOTHING ); |
paul@0 | 345 | |
paul@0 | 346 | DataLineOdd[k--] = ((TempByte & 0x01) ? BLACK3 : NOTHING) |
paul@0 | 347 | | ((TempByte & 0x04) ? BLACK2 : NOTHING ) |
paul@0 | 348 | | ((TempByte & 0x10) ? BLACK1 : NOTHING ) |
paul@0 | 349 | | ((TempByte & 0x40) ? BLACK0 : NOTHING ); |
paul@0 | 350 | DataLinePrt--; |
paul@0 | 351 | #else |
paul@0 | 352 | DataLineOdd[j] = ((TempByte & 0x80) ? BLACK3 : NOTHING) |
paul@0 | 353 | | ((TempByte & 0x20) ? BLACK2 : NOTHING ) |
paul@0 | 354 | | ((TempByte & 0x08) ? BLACK1 : NOTHING ) |
paul@0 | 355 | | ((TempByte & 0x02) ? BLACK0 : NOTHING ); |
paul@0 | 356 | |
paul@0 | 357 | DataLineEven[k--] = ((TempByte & 0x01) ? BLACK3 : NOTHING) |
paul@0 | 358 | | ((TempByte & 0x04) ? BLACK2 : NOTHING ) |
paul@0 | 359 | | ((TempByte & 0x10) ? BLACK1 : NOTHING ) |
paul@0 | 360 | | ((TempByte & 0x40) ? BLACK0 : NOTHING ); |
paul@0 | 361 | #endif |
paul@0 | 362 | } |
paul@0 | 363 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 364 | Picture = DataLinePrt; |
paul@0 | 365 | #endif |
paul@0 | 366 | DataLineScan[(i>>2)] = ScanTable[(i%4)]; |
paul@0 | 367 | // SPI (0x0a, line data....) |
paul@0 | 368 | epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize); |
paul@0 | 369 | |
paul@0 | 370 | epd_SPI_Send_Byte(0x02, 0x2F); |
paul@0 | 371 | |
paul@0 | 372 | DataLineScan[(i>>2)] = 0; |
paul@0 | 373 | } |
paul@0 | 374 | #if(!_GaugeFrameTimeMark) |
paul@0 | 375 | if(COG_Parameters[EPD_Type_Index].FrameTime>0) |
paul@0 | 376 | { |
paul@0 | 377 | while(Currentframe>(epd_GetCurrentTimeTick() - StartClock)); |
paul@0 | 378 | } |
paul@0 | 379 | #endif |
paul@0 | 380 | //TestPin2Trigger(); |
paul@0 | 381 | Currentframe=(uint32_t)(epd_GetCurrentTimeTick() - StartClock)+COG_Parameters[EPD_Type_Index].FrameTime ; |
paul@0 | 382 | cnt++; |
paul@0 | 383 | }while (StageTime>Currentframe); |
paul@0 | 384 | // TestPin2Trigger(); |
paul@0 | 385 | while(StageTime>(epd_GetCurrentTimeTick() - StartClock)); |
paul@0 | 386 | // TestPin2Trigger(); |
paul@0 | 387 | // TestPinTrigger(); |
paul@0 | 388 | } |
paul@0 | 389 | |
paul@0 | 390 | //#pragma GCC optimize ("-O3") |
paul@0 | 391 | static void Display_Stage_4 (uint8_t *Picture) |
paul@0 | 392 | { |
paul@0 | 393 | uint16_t i, j,k; // general counters |
paul@0 | 394 | uint8_t TempByte; // Temporary storage for image data check |
paul@0 | 395 | uint16_t StartClock; |
paul@0 | 396 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 397 | uint8_t *DataLinePrt; |
paul@0 | 398 | DisplayOrgPtr = (Picture+(uint32_t)((COG_Parameters[EPD_Type_Index].VERTICAL-1)*COG_Parameters[EPD_Type_Index].HORIZONTAL)); |
paul@0 | 399 | #else |
paul@0 | 400 | DisplayOrgPtr = Picture; |
paul@0 | 401 | #endif |
paul@0 | 402 | Currentframe = (uint32_t)COG_Parameters[EPD_Type_Index].FrameTime; |
paul@0 | 403 | cnt = 0; |
paul@0 | 404 | // TestPinTrigger(); |
paul@0 | 405 | |
paul@0 | 406 | StartClock = epd_GetCurrentTimeTick(); |
paul@0 | 407 | do |
paul@0 | 408 | { |
paul@0 | 409 | // TestPin2Trigger(); |
paul@0 | 410 | Picture = DisplayOrgPtr; |
paul@0 | 411 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 412 | DataLinePrt = Picture; |
paul@0 | 413 | #endif |
paul@0 | 414 | for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line |
paul@0 | 415 | { |
paul@0 | 416 | // SPI (0x04, ...) |
paul@0 | 417 | epd_SPI_Send_Byte(0x04, COG_Parameters[EPD_Type_Index].VoltageLevel); |
paul@0 | 418 | k = COG_Parameters[EPD_Type_Index].HORIZONTAL-1; |
paul@0 | 419 | for (j = 0; j < COG_Parameters[EPD_Type_Index].HORIZONTAL; j++) // check every bit in the line |
paul@0 | 420 | { |
paul@0 | 421 | TempByte =(*Picture++); |
paul@0 | 422 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 423 | DataLineEven[j] = ((TempByte & 0x80) ? WHITE3 : BLACK3 ) |
paul@0 | 424 | | ((TempByte & 0x20) ? WHITE2 : BLACK2 ) |
paul@0 | 425 | | ((TempByte & 0x08) ? WHITE1 : BLACK1 ) |
paul@0 | 426 | | ((TempByte & 0x02) ? WHITE0 : BLACK0 ); |
paul@0 | 427 | |
paul@0 | 428 | DataLineOdd[k--] = ((TempByte & 0x01) ? WHITE3 : BLACK3 ) |
paul@0 | 429 | | ((TempByte & 0x04) ? WHITE2 : BLACK2 ) |
paul@0 | 430 | | ((TempByte & 0x10) ? WHITE1 : BLACK1 ) |
paul@0 | 431 | | ((TempByte & 0x40) ? WHITE0 : BLACK0 ); |
paul@0 | 432 | DataLinePrt--; |
paul@0 | 433 | #else |
paul@0 | 434 | DataLineOdd[j] = ((TempByte & 0x80) ? WHITE3 : BLACK3 ) |
paul@0 | 435 | | ((TempByte & 0x20) ? WHITE2 : BLACK2 ) |
paul@0 | 436 | | ((TempByte & 0x08) ? WHITE1 : BLACK1 ) |
paul@0 | 437 | | ((TempByte & 0x02) ? WHITE0 : BLACK0 ); |
paul@0 | 438 | |
paul@0 | 439 | DataLineEven[k--] = ((TempByte & 0x01) ? WHITE3 : BLACK3 ) |
paul@0 | 440 | | ((TempByte & 0x04) ? WHITE2 : BLACK2 ) |
paul@0 | 441 | | ((TempByte & 0x10) ? WHITE1 : BLACK1 ) |
paul@0 | 442 | | ((TempByte & 0x40) ? WHITE0 : BLACK0 ); |
paul@0 | 443 | #endif |
paul@0 | 444 | } |
paul@0 | 445 | #ifdef DISPLAY_180_DEGREE |
paul@0 | 446 | Picture = DataLinePrt; |
paul@0 | 447 | #endif |
paul@0 | 448 | DataLineScan[(i>>2)] = ScanTable[(i%4)]; |
paul@0 | 449 | // SPI (0x0a, line data....) |
paul@0 | 450 | epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize); |
paul@0 | 451 | |
paul@0 | 452 | epd_SPI_Send_Byte(0x02, 0x2F); |
paul@0 | 453 | |
paul@0 | 454 | DataLineScan[(i>>2)] = 0; |
paul@0 | 455 | } |
paul@0 | 456 | #if(!_GaugeFrameTimeMark) |
paul@0 | 457 | if(COG_Parameters[EPD_Type_Index].FrameTime>0) |
paul@0 | 458 | { |
paul@0 | 459 | while(Currentframe>(epd_GetCurrentTimeTick() - StartClock)); |
paul@0 | 460 | } |
paul@0 | 461 | #endif |
paul@0 | 462 | //TestPin2Trigger(); |
paul@0 | 463 | Currentframe=(uint32_t)(epd_GetCurrentTimeTick() - StartClock)+COG_Parameters[EPD_Type_Index].FrameTime ; |
paul@0 | 464 | cnt++; |
paul@0 | 465 | }while (StageTime>Currentframe); |
paul@0 | 466 | |
paul@0 | 467 | // TestPin2Trigger(); |
paul@0 | 468 | while(StageTime>(epd_GetCurrentTimeTick() - StartClock)); |
paul@0 | 469 | // TestPin2Trigger(); |
paul@0 | 470 | // TestPinTrigger(); |
paul@0 | 471 | } |
paul@0 | 472 | |
paul@0 | 473 | static void Display_Nothing (void) |
paul@0 | 474 | { |
paul@0 | 475 | uint16_t i; // general counters |
paul@0 | 476 | |
paul@0 | 477 | for (i = 0; i < COG_Parameters[EPD_Type_Index].HORIZONTAL; i++) // make every bit in the line white |
paul@0 | 478 | { |
paul@0 | 479 | DataLineEven[i] = 0x00; |
paul@0 | 480 | DataLineOdd[i] = 0x00; |
paul@0 | 481 | } |
paul@0 | 482 | |
paul@0 | 483 | for (i = 0; i < COG_Parameters[EPD_Type_Index].VERTICAL; i++) // for every line |
paul@0 | 484 | { |
paul@0 | 485 | epd_SPI_Send_Byte(0x04, 0x03); |
paul@0 | 486 | DataLineScan[(i>>2)] = ScanTable[(i%4)]; |
paul@0 | 487 | // SPI (0x0a, line data....) |
paul@0 | 488 | epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize); |
paul@0 | 489 | |
paul@0 | 490 | epd_SPI_Send_Byte(0x02, 0x2F); |
paul@0 | 491 | } |
paul@0 | 492 | } |
paul@0 | 493 | |
paul@0 | 494 | static void Dummy_line(void) |
paul@0 | 495 | { |
paul@0 | 496 | uint16_t i; |
paul@0 | 497 | |
paul@0 | 498 | for (i = 0; i < COG_Parameters[EPD_Type_Index].DataLineSize; i++) |
paul@0 | 499 | { |
paul@0 | 500 | COG_Line.uint8[i] = 0x00; |
paul@0 | 501 | } |
paul@0 | 502 | |
paul@0 | 503 | epd_SPI_Send_Byte(0x04, 0x03); |
paul@0 | 504 | |
paul@0 | 505 | // SPI (0x0a, line data....) |
paul@0 | 506 | epd_SPI_Send(0x0a, (uint8_t *)&COG_Line.uint8, COG_Parameters[EPD_Type_Index].DataLineSize); |
paul@0 | 507 | |
paul@0 | 508 | epd_SPI_Send_Byte(0x02, 0x2F); |
paul@0 | 509 | } |
paul@0 | 510 | |
paul@0 | 511 | |
paul@0 | 512 | /****************************************************************************** |
paul@0 | 513 | * Public functions |
paul@0 | 514 | *****************************************************************************/ |
paul@0 | 515 | void epd_HwInit(void) |
paul@0 | 516 | { |
paul@0 | 517 | epd_InitDisplayHardware(); |
paul@0 | 518 | } |
paul@0 | 519 | |
paul@0 | 520 | void epd_PowerOn(void) |
paul@0 | 521 | { |
paul@0 | 522 | epd_discharge_low(); |
paul@0 | 523 | epd_rst_low(); |
paul@0 | 524 | epd_cs_low(); |
paul@0 | 525 | epd_spi_init(); |
paul@0 | 526 | |
paul@0 | 527 | epd_pwm_active(5); |
paul@0 | 528 | |
paul@0 | 529 | epd_panelon_on(); |
paul@0 | 530 | |
paul@0 | 531 | epd_pwm_active(10); |
paul@0 | 532 | |
paul@0 | 533 | epd_cs_high(); |
paul@0 | 534 | |
paul@0 | 535 | //epd_border_high(); |
paul@0 | 536 | |
paul@0 | 537 | epd_rst_high(); |
paul@0 | 538 | |
paul@0 | 539 | epd_pwm_active(5); |
paul@0 | 540 | |
paul@0 | 541 | epd_rst_low(); |
paul@0 | 542 | |
paul@0 | 543 | epd_pwm_active(5); |
paul@0 | 544 | |
paul@0 | 545 | epd_rst_high(); |
paul@0 | 546 | |
paul@0 | 547 | epd_pwm_active(5); |
paul@0 | 548 | } |
paul@0 | 549 | |
paul@0 | 550 | void epd_InitializeDriver(uint8_t EPDIndex) |
paul@0 | 551 | { |
paul@0 | 552 | uint8_t SendBuffer[2]; |
paul@0 | 553 | uint16_t k; |
paul@0 | 554 | |
paul@0 | 555 | EPD_Type_Index = EPDIndex; |
paul@0 | 556 | |
paul@0 | 557 | //Data Line Clear |
paul@0 | 558 | for (k = 0; k <= __LineDataSize; k ++) |
paul@0 | 559 | { |
paul@0 | 560 | COG_Line.uint8[k] = 0x00; |
paul@0 | 561 | } |
paul@0 | 562 | Driver_TypeSelect(EPDIndex); |
paul@0 | 563 | k = 0; |
paul@0 | 564 | |
paul@0 | 565 | SetTemperature_Factor(EPDIndex); |
paul@0 | 566 | |
paul@0 | 567 | /*while (DRIVERBUSY_Get()) |
paul@0 | 568 | { |
paul@0 | 569 | delayT32B0Us(500); |
paul@0 | 570 | if((k++)>=1000) return;//wait 500 ms |
paul@0 | 571 | } |
paul@0 | 572 | */ |
paul@0 | 573 | |
paul@0 | 574 | // SPI (0x01, 0x0000, 0x0000, 0x01ff, 0xe000) |
paul@0 | 575 | epd_SPI_Send(0x01, (uint8_t *)&COG_Parameters[EPDIndex].ChannelSelect, 8); |
paul@0 | 576 | |
paul@0 | 577 | epd_SPI_Send_Byte(0x06, 0xff); |
paul@0 | 578 | epd_SPI_Send_Byte(0x07, 0x9d); |
paul@0 | 579 | epd_SPI_Send_Byte(0x08, 0x00); |
paul@0 | 580 | |
paul@0 | 581 | // SPI (0x09, 0xd000) |
paul@0 | 582 | SendBuffer[0] = 0xd0; |
paul@0 | 583 | SendBuffer[1] = 0x00; |
paul@0 | 584 | epd_SPI_Send(0x09, SendBuffer, 2); |
paul@0 | 585 | |
paul@0 | 586 | epd_SPI_Send_Byte(0x04,COG_Parameters[EPDIndex].VoltageLevel); |
paul@0 | 587 | |
paul@0 | 588 | epd_SPI_Send_Byte(0x03, 0x01); |
paul@0 | 589 | epd_SPI_Send_Byte(0x03, 0x00); |
paul@0 | 590 | |
paul@0 | 591 | epd_pwm_active(5); |
paul@0 | 592 | |
paul@0 | 593 | epd_SPI_Send_Byte(0x05, 0x01); |
paul@0 | 594 | |
paul@0 | 595 | epd_pwm_active(30); |
paul@0 | 596 | |
paul@0 | 597 | epd_SPI_Send_Byte(0x05, 0x03); |
paul@0 | 598 | epd_delay_ms(30); |
paul@0 | 599 | epd_SPI_Send_Byte(0x05, 0x0f); |
paul@0 | 600 | epd_delay_ms(30); |
paul@0 | 601 | epd_SPI_Send_Byte(0x02, 0x24); |
paul@0 | 602 | } |
paul@0 | 603 | |
paul@0 | 604 | void epd_Display (uint8_t *pNewImg, uint8_t *pPrevImg) |
paul@0 | 605 | { |
paul@0 | 606 | //COG Process - update display in four steps |
paul@0 | 607 | Display_Stage_1(pPrevImg); |
paul@0 | 608 | Display_Stage_2(pPrevImg); |
paul@0 | 609 | Display_Stage_3(pNewImg); |
paul@0 | 610 | Display_Stage_4(pNewImg); |
paul@0 | 611 | } |
paul@0 | 612 | |
paul@0 | 613 | void epd_PowerOff (void) |
paul@0 | 614 | { |
paul@0 | 615 | Display_Nothing(); |
paul@0 | 616 | Dummy_line(); |
paul@0 | 617 | epd_delay_ms(25); |
paul@0 | 618 | |
paul@0 | 619 | //border_low(); |
paul@0 | 620 | //epd_delay_ms(_30ms); |
paul@0 | 621 | //border_high(); |
paul@0 | 622 | |
paul@0 | 623 | epd_SPI_Send_Byte(0x03, 0x01); |
paul@0 | 624 | epd_SPI_Send_Byte(0x02, 0x05); |
paul@0 | 625 | epd_SPI_Send_Byte(0x05, 0x0E); |
paul@0 | 626 | epd_SPI_Send_Byte(0x05, 0x02); |
paul@0 | 627 | epd_SPI_Send_Byte(0x04, 0x0C); |
paul@0 | 628 | epd_delay_ms(120); |
paul@0 | 629 | epd_SPI_Send_Byte(0x05, 0x00); |
paul@0 | 630 | epd_SPI_Send_Byte(0x07, 0x0D); |
paul@0 | 631 | epd_SPI_Send_Byte(0x04, 0x50); |
paul@0 | 632 | epd_delay_ms(40); |
paul@0 | 633 | epd_SPI_Send_Byte(0x04, 0xA0); |
paul@0 | 634 | epd_delay_ms(40); |
paul@0 | 635 | epd_SPI_Send_Byte(0x04, 0x00); |
paul@0 | 636 | |
paul@0 | 637 | epd_rst_low(); |
paul@0 | 638 | epd_cs_low(); |
paul@0 | 639 | epd_spi_detach(); |
paul@0 | 640 | epd_panelon_off(); |
paul@0 | 641 | |
paul@0 | 642 | //epd_border_low(); |
paul@0 | 643 | |
paul@0 | 644 | epd_discharge_high(); |
paul@0 | 645 | epd_delay_ms(150); |
paul@0 | 646 | epd_discharge_low(); |
paul@0 | 647 | } |
paul@0 | 648 | |
paul@0 | 649 | |
paul@0 | 650 | |