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