38
+ − 1 ///////////////////////////////////////////////////////////////////////////////
+ − 2 /// -*- coding: UTF-8 -*-
+ − 3 ///
+ − 4 /// \file Discovery/Src/tComm.c
+ − 5 /// \brief Main file for communication with PC
+ − 6 /// \author heinrichs weikamp gmbh
+ − 7 /// \date 08-Aug-2014
+ − 8 ///
+ − 9 /// \details
+ − 10 ///
+ − 11 /// $Id$
+ − 12 ///////////////////////////////////////////////////////////////////////////////
+ − 13 /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
+ − 14 ///
+ − 15 /// This program is free software: you can redistribute it and/or modify
+ − 16 /// it under the terms of the GNU General Public License as published by
+ − 17 /// the Free Software Foundation, either version 3 of the License, or
+ − 18 /// (at your option) any later version.
+ − 19 ///
+ − 20 /// This program is distributed in the hope that it will be useful,
+ − 21 /// but WITHOUT ANY WARRANTY; without even the implied warranty of
+ − 22 /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ − 23 /// GNU General Public License for more details.
+ − 24 ///
+ − 25 /// You should have received a copy of the GNU General Public License
+ − 26 /// along with this program. If not, see <http://www.gnu.org/licenses/>.
+ − 27 //////////////////////////////////////////////////////////////////////////////
+ − 28
+ − 29 /**
+ − 30 ==============================================================================
+ − 31 ##### How to use #####
+ − 32 ==============================================================================
+ − 33 ==============================================================================
+ − 34 ##### History #####
+ − 35 ==============================================================================
236
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+ − 36 160211 added 4 bytes Serial in update Files after checksum prior to binary
38
+ − 37 160211 0x6B changed to version only
+ − 38 160623 fixed 0x72 (in V1.0.9)
+ − 39 160623 fixed rebuild menu (before update) for V1.0.10
+ − 40
+ − 41 ==============================================================================
+ − 42 ##### CTS / RTS #####
+ − 43 ==============================================================================
236
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+ − 44 RTS is Output, CTS is Input
38
+ − 45
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+ − 46 BlueMod Pin D7 UART-RTS# is Output
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+ − 47 connected to STM32F429 PA11 CTS (Input)
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+ − 48 also STM32 PA12 RTS is connected to BlueMod UART-CTS# F3
38
+ − 49
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+ − 50 see BlueMod_SR_HWreference_r06.pdf, page 156
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+ − 51 and MAIN_CPU STM32F4 Reference manual DM00031020.pdf, page 990
38
+ − 52
+ − 53
+ − 54 ==============================================================================
+ − 55 ##### Codes #####
+ − 56 ==============================================================================
+ − 57 [0x73] upload CPU2 firmware in SDRAM and update CPU2
+ − 58
+ − 59 [0x74] upload MainCPU firmware in EEPROM and start bootloader
+ − 60
+ − 61 */
+ − 62
+ − 63 /* Includes ------------------------------------------------------------------*/
+ − 64
+ − 65 #include "tComm.h"
+ − 66
+ − 67 #include "externCPU2bootloader.h"
+ − 68 #include "externLogbookFlash.h"
+ − 69 #include "gfx_colors.h"
+ − 70 #include "gfx_engine.h"
+ − 71 #include "gfx_fonts.h"
+ − 72 #include "ostc.h"
+ − 73
+ − 74 #ifndef BOOTLOADER_STANDALONE
+ − 75 # include "base.h"
+ − 76 # include "tHome.h"
+ − 77 # include "logbook.h"
+ − 78 # include "tMenu.h"
+ − 79 #else
+ − 80 # include "base_bootloader.h"
+ − 81 # include "firmwareEraseProgram.h"
870
+ − 82 # include "text_multilanguage.h"
38
+ − 83 #endif
+ − 84
+ − 85 #ifdef SPECIALPROGRAMM
+ − 86 # include "firmwareEraseProgram.h"
+ − 87 #endif
396
+ − 88 #include <stdlib.h>
38
+ − 89 #include <string.h>
+ − 90
+ − 91
+ − 92 /* Private variables ---------------------------------------------------------*/
+ − 93 GFX_DrawCfgScreen tCscreen;
+ − 94 GFX_DrawCfgWindow tCwindow;
+ − 95
+ − 96 uint8_t receiveStartByteUart = 0;
+ − 97 uint8_t bluetoothActiveLastTime = 0;
+ − 98
+ − 99 uint8_t StartListeningToUART = 0;
229
+ − 100 char display_text[256] = { 0 };
38
+ − 101
+ − 102 uint8_t setForcedBluetoothName = 0;
+ − 103
+ − 104 uint8_t updateSettingsAndMenuOnExit = 0;
+ − 105
+ − 106 /* Private types -------------------------------------------------------------*/
316
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+ − 107 #define BYTE_DOWNLOAD_MODE (0xBB)
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+ − 108 #define BYTE_SERVICE_MODE (0xAA)
38
+ − 109
434
+ − 110 #define UART_OPERATION_TIMEOUT (500u) /* Timeout for common read / write operations (ms) */
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+ − 111 #define UART_TIMEOUT_SECONDS (120u) /* Timeout for keeping connection open and waiting for data */
400
+ − 112 #define UART_TIMEOUT_LARGE_BLOCK (6000u) /* Timeout (ms) for reception of an 16K data block (typical RX time ~4,5seconds) */
+ − 113
872
+ − 114 #define UART_CMD_BUF_SIZE (30u) /* size of buffer for command exchange */
218
+ − 115
38
+ − 116 const uint8_t id_Region1_firmware = 0xFF;
+ − 117 const uint8_t id_RTE = 0xFE;
+ − 118 const uint8_t id_FONT = 0x10;
+ − 119 const uint8_t id_FONT_OLD = 0x00;
+ − 120
396
+ − 121 static BlueModTmpConfig_t BmTmpConfig = BM_CONFIG_OFF; /* Config BlueMod without storing the changes */
+ − 122 static uint8_t EvaluateBluetoothSignalStrength = 0;
870
+ − 123 #ifndef BOOTLOADER_STANDALONE
396
+ − 124 static uint8_t RequestDisconnection = 0; /* Disconnection from remote device requested */
870
+ − 125 static void tComm_Disconnect(void);
+ − 126 #endif
38
+ − 127 /* Private function prototypes -----------------------------------------------*/
+ − 128 static void tComm_Error_Handler(void);
+ − 129 static uint8_t select_mode(uint8_t aRxByte);
396
+ − 130 static uint8_t tComm_CheckAnswerOK(void);
+ − 131 static uint8_t tComm_HandleBlueModConfig(void);
+ − 132 static void tComm_EvaluateBluetoothStrength(void);
38
+ − 133 uint8_t receive_update_flex(uint8_t isRTEupdateALLOWED);
+ − 134 uint8_t receive_update_data_flex(uint8_t* pBuffer1, uint8_t* pBuffer2, uint8_t RTEupdateALLOWED);
+ − 135 uint8_t receive_update_data_mainCPU_firmware(void);
+ − 136 uint8_t receive_update_data_mainCPU_variable_firmware(void);
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+ − 137 uint8_t receive_update_data_mainCPU_firmware_subroutine(uint8_t region, uint8_t* pBuffer1, uint8_t* pBuffer2);
38
+ − 138 HAL_StatusTypeDef receive_uart_large_size(UART_HandleTypeDef *huart, uint8_t *pData, uint32_t Size);
+ − 139 static uint8_t openComm(uint8_t aRxByte);
+ − 140 uint8_t HW_Set_Bluetooth_Name(uint16_t serial, uint8_t withEscapeSequence);
+ − 141 uint8_t prompt4D4C(uint8_t mode);
+ − 142
+ − 143 #ifdef BOOTLOADER_STANDALONE
+ − 144 static uint8_t receive_update_data_cpu2(void);
+ − 145 uint8_t receive_update_data_cpu2_sub(uint8_t* pBuffer);
+ − 146 #endif
+ − 147
+ − 148 /* Exported functions --------------------------------------------------------*/
+ − 149
+ − 150 void tComm_init(void)
+ − 151 {
+ − 152 tCscreen.FBStartAdress = 0;
+ − 153 tCscreen.ImageHeight = 480;
+ − 154 tCscreen.ImageWidth = 800;
+ − 155 tCscreen.LayerIndex = 1;
+ − 156
+ − 157 tCwindow.Image = &tCscreen;
+ − 158 tCwindow.WindowNumberOfTextLines = 6;
+ − 159 tCwindow.WindowLineSpacing = 65;
+ − 160 tCwindow.WindowTab = 400;
+ − 161 tCwindow.WindowX0 = 20;
+ − 162 tCwindow.WindowX1 = 779;
316
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+ − 163
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+ − 164
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+ − 165 if(!settingsGetPointer()->FlipDisplay)
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+ − 166 {
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+ − 167 tCwindow.WindowY0 = 0;
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+ − 168 tCwindow.WindowY1 = 479;
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+ − 169 }
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+ − 170 else
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+ − 171 {
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+ − 172 tCwindow.WindowY0 = 479 - 390;
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+ − 173 tCwindow.WindowY1 = 479 - 25;
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+ − 174 }
38
+ − 175
+ − 176 StartListeningToUART = 1;
+ − 177 }
+ − 178
+ − 179 uint8_t tComm_control(void)
+ − 180 {
+ − 181 uint8_t answer = 0;
+ − 182 #ifndef BOOTLOADER_STANDALONE
+ − 183
+ − 184 /* should do something like reset UART ... */
+ − 185 if( settingsGetPointer()->bluetoothActive == 0)
+ − 186 {
+ − 187 if(bluetoothActiveLastTime)
+ − 188 {
396
+ − 189 HAL_UART_AbortReceive_IT(&UartHandle);
38
+ − 190 HAL_UART_DeInit(&UartHandle);
+ − 191 HAL_Delay(1);
396
+ − 192 UartHandle.Init.BaudRate = 115200; /* Module will be operating at default baud rate if powered again */
+ − 193 BmTmpConfig = BM_CONFIG_OFF; /* Restart configuration if powered again */
38
+ − 194 HAL_UART_Init(&UartHandle);
+ − 195 HAL_Delay(1);
+ − 196 UartReady = RESET;
+ − 197 StartListeningToUART = 1;
+ − 198 bluetoothActiveLastTime = 0;
+ − 199 receiveStartByteUart = 0;
396
+ − 200 RequestDisconnection = 0;
38
+ − 201 }
+ − 202 return 0;
+ − 203 }
+ − 204 else
+ − 205 {
+ − 206 bluetoothActiveLastTime = 1;
396
+ − 207 if(RequestDisconnection)
+ − 208 {
+ − 209 RequestDisconnection = 0;
+ − 210 tComm_Disconnect();
+ − 211 }
38
+ − 212 }
+ − 213
+ − 214 #endif
+ − 215
396
+ − 216 if(BmTmpConfig != BM_CONFIG_DONE)
+ − 217 {
+ − 218 tComm_HandleBlueModConfig();
+ − 219 }
+ − 220 else
+ − 221 {
38
+ − 222 /*##-2- Put UART peripheral in reception process ###########################*/
+ − 223
396
+ − 224 if((UartReady == RESET) && StartListeningToUART)
+ − 225 {
+ − 226 StartListeningToUART = 0;
+ − 227 if(HAL_UART_Receive_IT(&UartHandle, &receiveStartByteUart, 1) != HAL_OK)
+ − 228 tComm_Error_Handler();
+ − 229 }
+ − 230 /* Reset transmission flag */
+ − 231 if(UartReady == SET)
+ − 232 {
+ − 233 UartReady = RESET;
+ − 234 if((receiveStartByteUart == BYTE_DOWNLOAD_MODE) || (receiveStartByteUart == BYTE_SERVICE_MODE))
+ − 235 answer = openComm(receiveStartByteUart);
+ − 236 StartListeningToUART = 1;
+ − 237 return answer;
+ − 238 }
38
+ − 239 }
+ − 240 return 0;
+ − 241 }
+ − 242
+ − 243
+ − 244 void tComm_refresh(void)
+ − 245 {
537
+ − 246 char localString[255];
+ − 247
38
+ − 248 if(tCscreen.FBStartAdress == 0)
+ − 249 {
+ − 250 GFX_hwBackgroundOn();
+ − 251 tCscreen.FBStartAdress = getFrame(18);
+ − 252 write_content_simple(&tCscreen, 0, 800, 480-24, &FontT24,"Exit",CLUT_ButtonSurfaceScreen);
396
+ − 253 write_content_simple(&tCscreen, 800 - 70, 800, 480-24, &FontT24,"Signal",CLUT_ButtonSurfaceScreen);
+ − 254
38
+ − 255 if(receiveStartByteUart == BYTE_SERVICE_MODE)
+ − 256 GFX_write_string(&FontT48, &tCwindow, "Service mode enabled",2);
+ − 257 else
+ − 258 GFX_write_string(&FontT48, &tCwindow, "Download mode enabled",2);
166
+ − 259 GFX_SetFramesTopBottom(tCscreen.FBStartAdress, 0,480);
38
+ − 260 display_text[0] = 0;
+ − 261 display_text[255] = 0;
+ − 262 }
+ − 263 else if(display_text[255])
+ − 264 {
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+ − 265 display_text[(uint8_t)display_text[255]] = 0;
537
+ − 266 localString[0] = TXT_MINIMAL;
+ − 267 strcpy (&localString[1],display_text);
38
+ − 268 releaseFrame(18,tCscreen.FBStartAdress);
+ − 269 tCscreen.FBStartAdress = getFrame(18);
+ − 270 write_content_simple(&tCscreen, 0, 800, 480-24, &FontT24,"Exit",CLUT_ButtonSurfaceScreen);
396
+ − 271 write_content_simple(&tCscreen, 800 - 70, 800, 480-24, &FontT24,"Signal",CLUT_ButtonSurfaceScreen);
537
+ − 272 GFX_write_string(&FontT48, &tCwindow, localString,2);
38
+ − 273 GFX_SetFrameTop(tCscreen.FBStartAdress);
+ − 274 display_text[0] = 0;
+ − 275 display_text[255] = 0;
+ − 276 }
+ − 277 }
+ − 278
+ − 279
+ − 280 void tComm_verlauf(uint8_t percentage_complete)
+ − 281 {
+ − 282 uint32_t pDestination;
+ − 283
+ − 284 pDestination = (uint32_t)tCscreen.FBStartAdress;
+ − 285 pDestination += 150 * tCscreen.ImageHeight * 2;
+ − 286 pDestination += 100 * 2;
+ − 287
+ − 288 if(percentage_complete > 100)
+ − 289 percentage_complete = 100;
+ − 290
+ − 291 int i = 1;
+ − 292 while(i<=percentage_complete)
+ − 293 {
+ − 294 i += 1;
+ − 295 for(int y=0;y<4;y++)
+ − 296 {
+ − 297 for(int x=0;x<40;x++)
+ − 298 {
+ − 299 *(__IO uint16_t*)pDestination = 0xFF00 + 00;
+ − 300 pDestination += 2;
+ − 301 }
+ − 302 pDestination += (tCscreen.ImageHeight - 40 )* 2;
+ − 303 }
+ − 304 pDestination += tCscreen.ImageHeight * 2; // one spare line
+ − 305 }
+ − 306 }
+ − 307
+ − 308
+ − 309 void tComm_exit(void)
+ − 310 {
+ − 311 SStateList status;
+ − 312 get_globalStateList(&status);
+ − 313
+ − 314 releaseFrame(18,tCscreen.FBStartAdress);
+ − 315 tCscreen.FBStartAdress = 0;
+ − 316 GFX_hwBackgroundOff();
+ − 317
+ − 318 if(setForcedBluetoothName)
+ − 319 {
+ − 320 setForcedBluetoothName = 0;
+ − 321 MX_Bluetooth_PowerOff();
+ − 322 HAL_Delay(1000);
+ − 323 MX_Bluetooth_PowerOn();
+ − 324 tComm_Set_Bluetooth_Name(1);
396
+ − 325 tComm_StartBlueModConfig();
38
+ − 326 }
+ − 327 #ifndef BOOTLOADER_STANDALONE
+ − 328 if(updateSettingsAndMenuOnExit)
+ − 329 {
+ − 330 check_and_correct_settings();
+ − 331 createDiveSettings();
+ − 332 tM_rebuild_menu_after_tComm();
+ − 333 }
+ − 334 #endif
+ − 335 updateSettingsAndMenuOnExit = 0;
+ − 336
+ − 337 if(status.base == BaseComm)
+ − 338 {
+ − 339 #ifndef BOOTLOADER_STANDALONE
+ − 340 set_globalState_tHome();
+ − 341 #else
+ − 342 set_globalState_Base();
+ − 343 #endif
+ − 344 }
462
+ − 345 settingsGetPointer()->bluetoothActive = 0;
+ − 346 MX_Bluetooth_PowerOff(); // Power down Bluetooth on the way out
38
+ − 347 }
+ − 348
+ − 349
+ − 350 uint8_t tComm_Set_Bluetooth_Name(uint8_t force)
+ − 351 {
+ − 352 uint8_t answer = 0;
+ − 353
+ − 354 if(hardwareDataGetPointer()->secondarySerial != 0xFFFF)
+ − 355 {
+ − 356 if(force || (hardwareDataGetPointer()->secondary_bluetooth_name_set == 0xFF))
+ − 357 answer = HW_Set_Bluetooth_Name(hardwareDataGetPointer()->secondarySerial, 0);
+ − 358 #ifdef BOOTLOADER_STANDALONE
+ − 359 if(answer == HAL_OK)
+ − 360 hardware_programmSecondaryBluetoothNameSet();
+ − 361 #endif
+ − 362 }
+ − 363 else
+ − 364 if(hardwareDataGetPointer()->primarySerial != 0xFFFF)
+ − 365 {
+ − 366 if(force || (hardwareDataGetPointer()->production_bluetooth_name_set == 0xFF))
+ − 367 answer = HW_Set_Bluetooth_Name(hardwareDataGetPointer()->primarySerial, 0);
+ − 368 #ifdef BOOTLOADER_STANDALONE
+ − 369 if(answer == HAL_OK)
+ − 370 hardware_programmPrimaryBluetoothNameSet();
+ − 371 #endif
+ − 372 }
872
+ − 373 else /* no serial set at all => do default configuration of the module */
+ − 374 {
+ − 375 #define NINAB22103B00
+ − 376 #ifdef NINAB22103B00
+ − 377 answer = 0xFF;
+ − 378 #endif
+ − 379 }
38
+ − 380 return answer;
+ − 381 }
+ − 382
+ − 383
+ − 384 uint8_t HW_Set_Bluetooth_Name(uint16_t serial, uint8_t withEscapeSequence)
+ − 385 {
+ − 386 uint8_t answer = HAL_OK;
+ − 387 uint8_t aRxBuffer[50];
+ − 388
+ − 389 // char aTxFactoryDefaults[50] = "AT&F1\r";
+ − 390
+ − 391 char aTxBufferEscapeSequence[50] = "+++";
+ − 392 // limit is 19 chars, with 7 chars shown in BLE advertising mode
+ − 393 //________________________123456789012345678901
+ − 394 char aTxBufferName[50] = "AT+BNAME=OSTC4-12345\r";
396
+ − 395 char answerOkay[6] = "\r\nOK\r\n";
38
+ − 396
+ − 397 gfx_number_to_string(5,1,&aTxBufferName[15],serial);
+ − 398
+ − 399 // store active configuration in non-volatile memory
+ − 400 char aTxBufferWrite[50] = "AT&W\r";
+ − 401
+ − 402 // char aTxBufferReset[50] = "AT+RESET\r";
+ − 403
+ − 404
+ − 405 HAL_Delay(1010);
+ − 406 if(withEscapeSequence)
+ − 407 {
+ − 408 aRxBuffer[0] = 0;
+ − 409 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferEscapeSequence, 3, 2000)!= HAL_OK)
+ − 410 answer = HAL_ERROR;
+ − 411 HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 3, 2000);
+ − 412 HAL_Delay(1010);
+ − 413
+ − 414 for(int i=0;i<3;i++)
+ − 415 if(aRxBuffer[i] != '+')
+ − 416 answer = HAL_ERROR;
+ − 417 }
+ − 418
+ − 419 aRxBuffer[0] = 0;
+ − 420 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferName, 21, 2000)!= HAL_OK)
+ − 421 answer = HAL_ERROR;
+ − 422 HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 21+6, 2000);
+ − 423
+ − 424 for(int i=0;i<21;i++)
+ − 425 if(aRxBuffer[i] != aTxBufferName[i])
+ − 426 answer = HAL_ERROR;
+ − 427
+ − 428 for(int i=0;i<6;i++)
+ − 429 if(aRxBuffer[21+i] != answerOkay[i])
+ − 430 answer = HAL_ERROR;
+ − 431
+ − 432 HAL_Delay(200);
+ − 433
+ − 434 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferWrite, 5, 2000)!= HAL_OK)
+ − 435 answer = HAL_ERROR;
+ − 436 HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 5+6, 2000);
+ − 437
+ − 438 for(int i=0;i<5;i++)
+ − 439 if(aRxBuffer[i] != aTxBufferWrite[i])
+ − 440 answer = HAL_ERROR;
+ − 441
+ − 442 for(int i=0;i<6;i++)
+ − 443 if(aRxBuffer[5+i] != answerOkay[i])
+ − 444 answer = HAL_ERROR;
+ − 445
+ − 446 answer = HAL_OK;
+ − 447 return answer;
+ − 448 }
870
+ − 449 #ifndef BOOTLOADER_STANDALONE
396
+ − 450 void tComm_Disconnect()
+ − 451 {
+ − 452 uint8_t answer;
+ − 453 uint8_t retrycnt = 3;
+ − 454 char aTxDisconnect[] ="ATH\r";
+ − 455 char aTxBufferEnd[] = "ATO\r";
+ − 456 char aTxBufferEscapeSequence[] = "+++";
+ − 457
+ − 458 uint8_t sizeDisconnect = sizeof(aTxDisconnect) -1;
+ − 459
+ − 460 HAL_UART_AbortReceive_IT(&UartHandle);
+ − 461 do
+ − 462 {
+ − 463 HAL_Delay(200);
434
+ − 464 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferEscapeSequence, 3, UART_OPERATION_TIMEOUT)== HAL_OK)
396
+ − 465 {
+ − 466 answer = tComm_CheckAnswerOK();
+ − 467 }
+ − 468 retrycnt--;
+ − 469 }
+ − 470 while((answer != HAL_OK) && (retrycnt > 0));
+ − 471
+ − 472 if(answer == HAL_OK)
+ − 473 {
+ − 474 answer = HAL_ERROR;
434
+ − 475 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxDisconnect,sizeDisconnect , UART_OPERATION_TIMEOUT)== HAL_OK)
396
+ − 476 {
+ − 477 answer = HAL_ERROR;
+ − 478 if(tComm_CheckAnswerOK() == HAL_OK)
+ − 479 {
+ − 480 answer = HAL_ERROR;
434
+ − 481 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferEnd, 4, UART_OPERATION_TIMEOUT) == HAL_OK) /* exit terminal mode */
396
+ − 482 {
+ − 483 answer = tComm_CheckAnswerOK();
+ − 484 }
+ − 485 }
+ − 486 }
+ − 487 }
+ − 488
+ − 489 if(answer != HAL_OK) /* we are somehow not able to do a clean disconnect => fallback to "previous" power off implementation" */
+ − 490 {
+ − 491 settingsGetPointer()->bluetoothActive = 0;
+ − 492 MX_Bluetooth_PowerOff();
+ − 493 }
+ − 494 }
870
+ − 495 #endif
38
+ − 496
+ − 497 uint8_t openComm(uint8_t aRxByte)
+ − 498 {
218
+ − 499 SStateList status;
396
+ − 500 uint8_t localRx;
218
+ − 501 uint8_t timeoutCounter = 0;
38
+ − 502 uint8_t answer = 0;
+ − 503 uint8_t service_mode_last_three_bytes[3];
+ − 504 uint8_t service_mode_response[5] =
+ − 505 {
+ − 506 0x4B,
+ − 507 0xAB,
+ − 508 0xCD,
+ − 509 0xEF,
+ − 510 0x4C
+ − 511 };
+ − 512 uint8_t download_mode_response[2] =
+ − 513 {
+ − 514 0xBB,
+ − 515 0x4D
+ − 516 };
+ − 517
+ − 518 if((aRxByte != BYTE_DOWNLOAD_MODE) && (aRxByte != BYTE_SERVICE_MODE))
+ − 519 return 0;
+ − 520
+ − 521 set_globalState(StUART_STANDARD);
+ − 522
+ − 523 /* service mode is four bytes
+ − 524 0xAA 0xAB 0xCD 0xEF
+ − 525 answer is
+ − 526 */
396
+ − 527 localRx = aRxByte;
38
+ − 528
+ − 529 if(aRxByte == BYTE_SERVICE_MODE)
+ − 530 {
+ − 531 if((HAL_UART_Receive(&UartHandle, (uint8_t*)service_mode_last_three_bytes, 3, 2000)!= HAL_OK))
+ − 532 answer = 0x00;
+ − 533 else
+ − 534 {
+ − 535 if((service_mode_last_three_bytes[0] != 0xAB) || (service_mode_last_three_bytes[1] != 0xCD) || (service_mode_last_three_bytes[2] != 0xEF))
+ − 536 answer = 0x00;
+ − 537 else
+ − 538 {
+ − 539 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)service_mode_response, 5, 2000)!= HAL_OK)
+ − 540 answer = 0x00;
+ − 541 else
+ − 542 answer = prompt4D4C(receiveStartByteUart);
+ − 543 }
+ − 544 }
+ − 545 }
+ − 546 else //if(aRxByte == BYTE_SERVICE_MODE)
+ − 547 {
+ − 548 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)download_mode_response, 2, 2000)!= HAL_OK)
+ − 549 answer = 0x00;
+ − 550 else
+ − 551 answer = prompt4D4C(receiveStartByteUart);
+ − 552 }
396
+ − 553
+ − 554 while((answer == prompt4D4C(receiveStartByteUart)) && (timeoutCounter < UART_TIMEOUT_SECONDS)) /* try receive once a second */
38
+ − 555 {
434
+ − 556 if(HAL_UART_Receive(&UartHandle, (uint8_t*)&localRx, 1, UART_OPERATION_TIMEOUT)!= HAL_OK)
218
+ − 557 {
+ − 558 timeoutCounter++;
+ − 559 get_globalStateList(&status);
+ − 560 if (status.base != BaseComm)
+ − 561 {
396
+ − 562 timeoutCounter = UART_TIMEOUT_SECONDS; /* Abort action triggered outside main loop => exit */
+ − 563 }
+ − 564 if(EvaluateBluetoothSignalStrength)
+ − 565 {
+ − 566 tComm_EvaluateBluetoothStrength();
218
+ − 567 }
+ − 568 }
+ − 569 else
+ − 570 {
396
+ − 571 answer = select_mode(localRx);
+ − 572 timeoutCounter = 0;
218
+ − 573 }
38
+ − 574 }
+ − 575 set_returnFromComm();
+ − 576 return 1;
+ − 577 }
+ − 578
+ − 579
+ − 580 uint8_t prompt4D4C(uint8_t mode)
+ − 581 {
+ − 582 if(mode == BYTE_SERVICE_MODE)
+ − 583 return 0x4C;
+ − 584 else
+ − 585 return 0x4D;
+ − 586 }
+ − 587
+ − 588
+ − 589 uint8_t select_mode(uint8_t type)
+ − 590 {
+ − 591 #ifndef BOOTLOADER_STANDALONE
+ − 592 SLogbookHeader logbookHeader;
+ − 593 SLogbookHeaderOSTC3 * plogbookHeaderOSTC3;
+ − 594 SLogbookHeaderOSTC3compact * plogbookHeaderOSTC3compact;
+ − 595 uint32_t sampleTotalLength;
+ − 596 SSettings* pSettings = settingsGetPointer();
+ − 597 RTC_DateTypeDef sdatestructure;
+ − 598 RTC_TimeTypeDef stimestructure;
870
+ − 599 uint16_t index;
+ − 600 uint32_t header_profileLength, OSTC3_profileLength;
38
+ − 601 #else
+ − 602 uint8_t dummyForBootloader[256] = {0};
+ − 603 #endif
+ − 604 uint8_t count;
+ − 605 uint8_t aTxBuffer[128];
+ − 606 uint8_t aRxBuffer[68];
+ − 607 uint8_t answer;
+ − 608 aTxBuffer[0] = type;
+ − 609 aTxBuffer[1] = prompt4D4C(receiveStartByteUart);
+ − 610 uint8_t tempHigh, tempLow;
+ − 611 count = 0;
+ − 612
+ − 613 // service mode only commands
+ − 614 if(receiveStartByteUart == BYTE_SERVICE_MODE)
+ − 615 {
+ − 616 // first part
+ − 617 switch(type)
+ − 618 {
+ − 619 // start communication (again)
+ − 620 case 0xAA:
+ − 621 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 2, 1000)!= HAL_OK)
+ − 622 return 0;
+ − 623 else
+ − 624 return prompt4D4C(receiveStartByteUart);
+ − 625
+ − 626 /*
+ − 627 // update firmware main preparation
+ − 628 case 0x74:
+ − 629 ext_flash_erase_firmware_if_not_empty();
+ − 630 break;
+ − 631
+ − 632 // update firmware main with variable full access memory location preparation
+ − 633 case 0x76:
+ − 634 ext_flash_erase_firmware2_if_not_empty();
+ − 635 break;
+ − 636 */
+ − 637 default:
+ − 638 break;
+ − 639 }
+ − 640
+ − 641 #ifndef BOOTLOADER_STANDALONE
+ − 642 uint32_t logCopyDataPtr = 0;
+ − 643 convert_Type logCopyDataLength;
+ − 644 uint32_t logCopyDataPtrTemp = 0;
+ − 645 uint32_t logCopyDataLengthTemp = 0;
+ − 646 uint8_t logDummyByte = 0;
+ − 647 uint8_t logStepBackwards = 0;
+ − 648 convert16_Type totalDiveCount;
+ − 649 logCopyDataLength.u32bit = 0;
+ − 650 totalDiveCount.u16bit = 0;
+ − 651 #endif
+ − 652
399
+ − 653 // Exit communication on Text like RING, CONNECT, ... or 0xFF command
+ − 654 if((type < 0x60) || (type == 0xFF))
+ − 655 return 0;
+ − 656
38
+ − 657 // return of command for (almost) all commands
+ − 658 switch(type)
+ − 659 {
+ − 660 // not supported yet case 0x20: // send hi:lo:temp1 bytes starting from ext_flash_address:3
+ − 661 // not supported yet case 0x22: // Resets all logbook pointers and the logbook (!)
+ − 662 // not supported yet case 0x23: // Resets battery gauge registers
+ − 663 // not supported yet case 0x30: // write bytes starting from ext_flash_address:3 (Stop when timeout)
+ − 664 // not supported yet case 0x40: // erases 4kB block from ext_flash_address:3 (Warning: No confirmation or built-in security here...)
+ − 665 // not supported yet case 0x42: // erases range in 4kB steps (Get 3 bytes address and 1byte amount of 4kB blocks)
+ − 666 // not supported yet case 0x50: // sends firmware from external flash from 0x3E0000 to 0x3FD000 (118784bytes) via comm
+ − 667 case 0xFE: // hw unit_tests
+ − 668 case 0x71: // hw read manufacturing data
+ − 669 case 0x73: // hw update FLEX
+ − 670 case 0x79: // hw read device data
+ − 671 #ifdef BOOTLOADER_STANDALONE
+ − 672 case 0x74: // hw update Firmware
+ − 673 case 0x75: // hw update RTE
+ − 674 case 0x76: // hw update Fonts
+ − 675 case 0x80: // hw write manufacturing data
+ − 676 case 0x81: // hw write second serial
+ − 677 case 0x82: // hw set bluetooth name
+ − 678 #else
+ − 679 case 0x83: // hw copy logbook entry - read
+ − 680 case 0x84: // hw copy logbook entry - write
+ − 681 case 0x85: // hw read entire logbook memory
+ − 682 case 0x86: // hw overwrite entire logbook memory
+ − 683 case 0x87: // hw ext_flash_repair_SPECIAL_dive_numbers_starting_count_with memory(x)
464
+ − 684 case 0x88: /* read entire sample memory */
+ − 685 case 0x89: /* write entire sample memory */
38
+ − 686
+ − 687 #endif
+ − 688 case 0xC1: // Start low-level bootloader
434
+ − 689 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1, UART_OPERATION_TIMEOUT)!= HAL_OK)
38
+ − 690 return 0;
+ − 691 break;
+ − 692 default:
+ − 693 break;
+ − 694 }
+ − 695
+ − 696 // now send content or update firmware
+ − 697 switch(type)
+ − 698 {
+ − 699 case 0xFE:
+ − 700 // work to do :-) 12. Oct. 2015
+ − 701 // 256 bytes output
+ − 702 memset(aTxBuffer,0,128);
+ − 703 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 128,5000)!= HAL_OK)
+ − 704 return 0;
+ − 705 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 128,5000)!= HAL_OK)
+ − 706 return 0;
+ − 707 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 708 break;
+ − 709
+ − 710 case 0x71:
+ − 711 memcpy(aTxBuffer,hardwareDataGetPointer(),64);
+ − 712 count += 64;
+ − 713 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 714 break;
+ − 715
+ − 716 case 0x73:
+ − 717 #ifndef BOOTLOADER_STANDALONE
+ − 718 answer = receive_update_flex(1);
+ − 719 #else
+ − 720 answer = receive_update_flex(0);
+ − 721 #endif
+ − 722 if(answer == 0)
+ − 723 return 0;
+ − 724 else if(answer == 2) // 2 = RTE without bootToBootloader
+ − 725 {
+ − 726 aTxBuffer[0] = 0xFF;
+ − 727 HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1,10000);
+ − 728 return 0;
+ − 729 }
+ − 730 else
+ − 731 {
+ − 732 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 733 if(answer == 1) /* 0xFF is checksum error, 2 = RTE without bootToBootloader */
+ − 734 {
+ − 735 extern uint8_t bootToBootloader;
+ − 736 bootToBootloader = 1;
+ − 737 }
+ − 738 }
+ − 739 break;
+ − 740
+ − 741 case 0x79:
+ − 742 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1,10000)!= HAL_OK)
+ − 743 return 0;
+ − 744 ext_flash_read_fixed_16_devicedata_blocks_formated_128byte_total(aTxBuffer);
+ − 745 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 128,5000)!= HAL_OK)
+ − 746 return 0;
+ − 747 aTxBuffer[0] = prompt4D4C(receiveStartByteUart);
+ − 748 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1,10000)!= HAL_OK)
+ − 749 return 0;
+ − 750 else
+ − 751 return prompt4D4C(receiveStartByteUart);
+ − 752
+ − 753 case 0x82:
+ − 754 #ifdef BOOTLOADER_STANDALONE
+ − 755 setForcedBluetoothName = 1;
+ − 756 return 0;
+ − 757 #else
+ − 758 settingsGetPointer()->debugModeOnStart = 1;
+ − 759 extern uint8_t bootToBootloader;
+ − 760 bootToBootloader = 1;
+ − 761 return prompt4D4C(receiveStartByteUart);
+ − 762 #endif
+ − 763
+ − 764 #ifdef BOOTLOADER_STANDALONE
+ − 765 case 0x74:
+ − 766 answer = receive_update_data_mainCPU_firmware();
+ − 767 if(answer != 0)
+ − 768 {
+ − 769 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 770 if(answer == 1) // 0xFF is checksum error
+ − 771 {
+ − 772 extern uint8_t bootToBootloader;
+ − 773 bootToBootloader = 1;
+ − 774 }
+ − 775 }
+ − 776 else
+ − 777 return 0;
+ − 778 break;
+ − 779
+ − 780 case 0x75:
+ − 781 receive_update_data_cpu2();
+ − 782 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 783 break;
+ − 784
+ − 785 case 0x76:
+ − 786 answer = receive_update_data_mainCPU_variable_firmware();
+ − 787 if(answer != 0)
+ − 788 {
+ − 789 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 790 if(answer == 1) // 0xFF is checksum error
+ − 791 {
+ − 792 extern uint8_t bootToBootloader;
+ − 793 bootToBootloader = 1;
+ − 794 }
+ − 795 }
+ − 796 else
+ − 797 return 0;
+ − 798 break;
+ − 799
+ − 800 case 0x80:
+ − 801 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 52, 5000)!= HAL_OK)
+ − 802 return 0;
+ − 803 if(hardware_programmProductionData(aRxBuffer) == HAL_OK)
+ − 804 {
+ − 805 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 806 }
+ − 807 else
+ − 808 return 0;
+ − 809 break;
+ − 810
+ − 811 case 0x81:
+ − 812 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 12, 1000)!= HAL_OK)
+ − 813 return 0;
+ − 814 if(hardware_programmSecondarySerial(aRxBuffer) == HAL_OK)
+ − 815 {
+ − 816 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 817 }
+ − 818 else
+ − 819 return 0;
+ − 820 break;
+ − 821
+ − 822 #else
+ − 823
+ − 824 #ifdef SPECIALPROGRAMM
+ − 825 case 0x80:
+ − 826 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 52, 5000)!= HAL_OK)
+ − 827 return 0;
+ − 828 if(hardware_programmProductionData(aRxBuffer) == HAL_OK)
+ − 829 {
+ − 830 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 831 }
+ − 832 else
+ − 833 return 0;
+ − 834 break;
+ − 835 #endif
+ − 836 case 0x83:
+ − 837 if(HAL_UART_Receive(&UartHandle, &logStepBackwards, 1, 1000)!= HAL_OK)
+ − 838 return 0;
+ − 839 logCopyDataPtr = getFrame(98);
+ − 840 logCopyDataPtrTemp = logCopyDataPtr;
+ − 841 logCopyDataLength.u32bit = ext_flash_read_dive_raw_with_double_header_1K((uint8_t *)logCopyDataPtr, 1000000,logStepBackwards);
+ − 842 answer = HAL_OK;
+ − 843 if(answer == HAL_OK)
+ − 844 answer = HAL_UART_Transmit(&UartHandle, &(logCopyDataLength.u8bit.byteLow), 1,2000);
+ − 845 if(answer == HAL_OK)
+ − 846 answer = HAL_UART_Transmit(&UartHandle, &(logCopyDataLength.u8bit.byteMidLow), 1,2000);
+ − 847 if(answer == HAL_OK)
+ − 848 answer = HAL_UART_Transmit(&UartHandle, &(logCopyDataLength.u8bit.byteMidHigh), 1,2000);
+ − 849 if(answer == HAL_OK)
+ − 850 answer = HAL_UART_Transmit(&UartHandle, &(logCopyDataLength.u8bit.byteHigh), 1,2000);
+ − 851 logCopyDataLengthTemp = logCopyDataLength.u32bit;
+ − 852 while((logCopyDataLengthTemp >= 0xFFFF) && (answer == HAL_OK))
+ − 853 {
+ − 854 answer = HAL_UART_Transmit(&UartHandle, (uint8_t *)logCopyDataPtrTemp, 0xFFFF,30000);
+ − 855 logCopyDataLengthTemp -= 0xFFFF;
+ − 856 logCopyDataPtrTemp += 0xFFFF;
+ − 857 }
+ − 858 if((logCopyDataLengthTemp > 0) && (answer == HAL_OK))
+ − 859 answer = HAL_UART_Transmit(&UartHandle, (uint8_t *)logCopyDataPtrTemp, (uint16_t)logCopyDataLengthTemp,30000);
+ − 860 releaseFrame(98,logCopyDataPtr);
+ − 861 if(answer == HAL_OK)
+ − 862 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 863 else
+ − 864 return 0;
+ − 865 break;
+ − 866
+ − 867 case 0x84:
+ − 868 logCopyDataPtr = getFrame(98);
+ − 869 logCopyDataPtrTemp = logCopyDataPtr;
+ − 870 answer = HAL_OK;
+ − 871 if(answer == HAL_OK)
+ − 872 answer = HAL_UART_Receive(&UartHandle, &logDummyByte, 1,2000);
+ − 873 if(answer == HAL_OK)
+ − 874 answer = HAL_UART_Receive(&UartHandle, &(logCopyDataLength.u8bit.byteLow), 1,2000);
+ − 875 if(answer == HAL_OK)
+ − 876 answer = HAL_UART_Receive(&UartHandle, &(logCopyDataLength.u8bit.byteMidLow), 1,2000);
+ − 877 if(answer == HAL_OK)
+ − 878 answer = HAL_UART_Receive(&UartHandle, &(logCopyDataLength.u8bit.byteMidHigh), 1,2000);
+ − 879 if(answer == HAL_OK)
+ − 880 answer = HAL_UART_Receive(&UartHandle, &(logCopyDataLength.u8bit.byteHigh), 1,2000);
+ − 881 logCopyDataLengthTemp = logCopyDataLength.u32bit;
+ − 882 while((logCopyDataLengthTemp >= 0xFFFF) && (answer == HAL_OK))
+ − 883 {
+ − 884 answer = HAL_UART_Receive(&UartHandle, (uint8_t *)logCopyDataPtrTemp, 0xFFFF,30000);
+ − 885 logCopyDataLengthTemp -= 0xFFFF;
+ − 886 logCopyDataPtrTemp += 0xFFFF;
+ − 887 }
+ − 888 if((logCopyDataLengthTemp > 0) && (answer == HAL_OK))
+ − 889 answer = HAL_UART_Receive(&UartHandle, (uint8_t *)logCopyDataPtrTemp, (uint16_t)logCopyDataLengthTemp,30000);
+ − 890 if(answer == HAL_OK)
+ − 891 ext_flash_write_dive_raw_with_double_header_1K((uint8_t *)logCopyDataPtr, logCopyDataLength.u32bit);
+ − 892 releaseFrame(98,logCopyDataPtr);
+ − 893 if(answer == HAL_OK)
+ − 894 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 895 else
+ − 896 return 0;
+ − 897 break;
+ − 898
+ − 899 case 0x85:
+ − 900 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 901 logCopyDataPtr = getFrame(98);
+ − 902 ext_flash_read_header_memory((uint8_t *)logCopyDataPtr);
+ − 903 for(int i=0;i<8;i++)
+ − 904 HAL_UART_Transmit(&UartHandle, (uint8_t *)(logCopyDataPtr + (0x8000 * i)), (uint16_t)0x8000,60000);
+ − 905 releaseFrame(98,logCopyDataPtr);
464
+ − 906 #ifdef SEND_DATA_DETAILS
+ − 907 HAL_UART_Transmit(&UartHandle, (uint8_t*)&pSettings->lastDiveLogId, 1,60000);
+ − 908 #endif
38
+ − 909 break;
+ − 910
+ − 911 case 0x86:
+ − 912 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 913 logCopyDataPtr = getFrame(98);
+ − 914 for(int i=0;i<8;i++)
464
+ − 915 {
38
+ − 916 HAL_UART_Receive(&UartHandle, (uint8_t *)(logCopyDataPtr + (0x8000 * i)), (uint16_t)0x8000,60000);
464
+ − 917 }
38
+ − 918 ext_flash_write_header_memory((uint8_t *)logCopyDataPtr);
464
+ − 919 #ifdef SEND_DATA_DETAILS
+ − 920 if(HAL_UART_Receive(&UartHandle, (uint8_t *)(logCopyDataPtr + (0x8000 * 8)), (uint16_t)0x01,60000) == HAL_OK) /* receive lastlogID */
+ − 921 {
+ − 922 pSettings->lastDiveLogId = *(uint8_t*)(logCopyDataPtr + (0x40000));
+ − 923 }
+ − 924 #endif
38
+ − 925 releaseFrame(98,logCopyDataPtr);
+ − 926 break;
+ − 927
+ − 928 case 0x87:
+ − 929 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 4, 1000)!= HAL_OK)
+ − 930 return 0;
+ − 931 if(((aRxBuffer[0] ^ aRxBuffer[2]) != 0xFF) || ((aRxBuffer[1] ^ aRxBuffer[3]) != 0xFF))
+ − 932 return 0;
+ − 933 totalDiveCount.u8bit.byteLow = aRxBuffer[1];
+ − 934 totalDiveCount.u8bit.byteHigh = aRxBuffer[0];
+ − 935 ext_flash_repair_SPECIAL_dive_numbers_starting_count_with(totalDiveCount.u16bit);
+ − 936 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 937 break;
464
+ − 938 case 0x88:
+ − 939 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 940 logCopyDataPtr = getFrame(98);
+ − 941
+ − 942 for(index = 0; index <384; index++) /* transmit in 32k blocks */
+ − 943 {
+ − 944 ext_flash_read_sample_memory((uint8_t *)logCopyDataPtr, index);
+ − 945 if(HAL_UART_Transmit(&UartHandle, (uint8_t *)(logCopyDataPtr), (uint16_t)0x8000,60000) != HAL_OK)
+ − 946 {
+ − 947 break;
+ − 948 }
+ − 949 }
+ − 950 releaseFrame(98,logCopyDataPtr);
+ − 951 HAL_UART_Transmit(&UartHandle, (uint8_t*)&pSettings->logFlashNextSampleStartAddress, 4,60000); /* send next sample pos */
+ − 952 break;
+ − 953 case 0x89:
+ − 954 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 955 logCopyDataPtr = getFrame(98);
+ − 956
+ − 957 for(index = 0; index <384; index++) /* transmit in 32k blocks 384*/
+ − 958 {
+ − 959
+ − 960 if(HAL_UART_Receive(&UartHandle, (uint8_t *)(logCopyDataPtr), (uint16_t)0x8000,60000) != HAL_OK)
+ − 961 {
+ − 962 break;
+ − 963 }
+ − 964 ext_flash_write_sample_memory((uint8_t *)logCopyDataPtr, index);
+ − 965 }
+ − 966
+ − 967 releaseFrame(98,logCopyDataPtr);
+ − 968 HAL_UART_Receive(&UartHandle, (uint8_t*)&pSettings->logFlashNextSampleStartAddress, 4,60000); /* send next sample pos */
+ − 969 break;
+ − 970
38
+ − 971 #endif
+ − 972 }
+ − 973
+ − 974 // was service command? Yes, finish and exit
+ − 975 if(count)
+ − 976 {
+ − 977 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, count,10000)!= HAL_OK)
+ − 978 return 0;
+ − 979 else
+ − 980 return prompt4D4C(receiveStartByteUart);
+ − 981 }
+ − 982 }
+ − 983
+ − 984
+ − 985 // download mode commands
+ − 986 switch(type)
+ − 987 {
+ − 988 // return of command for almost all commands
+ − 989 case 0x60: // get model + features
+ − 990 case 0x61: // get all headers full (256 bytes)
+ − 991 case 0x62: // set clock
+ − 992 case 0x63: // set custom text
+ − 993 case 0x66: // get dive profile
+ − 994 case 0x69: // get serial, old version numbering, custom text
+ − 995 case 0x6A: // get model
+ − 996 case 0x6B: // get specific firmware version
396
+ − 997 case 0x6C: /* Display Bluetooth signal strength */
38
+ − 998 case 0x6D: // get all compact headers (16 byte)
+ − 999 case 0x6E: // display text
+ − 1000 case 0x70: // read min, default, max setting
+ − 1001 case 0x72: // read setting
+ − 1002 case 0x77: // write setting
+ − 1003 case 0x78: // reset all settings
+ − 1004 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1, 1000)!= HAL_OK)
+ − 1005 return 0;
+ − 1006 break;
+ − 1007
+ − 1008 // start communication (again)
+ − 1009 case 0xBB:
+ − 1010 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 2, 1000)!= HAL_OK)
+ − 1011 return 0;
+ − 1012 else
+ − 1013 return prompt4D4C(receiveStartByteUart);
+ − 1014
+ − 1015 // stop communication
+ − 1016 case 0xFF:
+ − 1017 HAL_UART_Transmit(&UartHandle, (uint8_t*)&aTxBuffer, 1, 1000);
+ − 1018 return 0;
+ − 1019
+ − 1020 default:
236
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1021 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
38
+ − 1022 break;
+ − 1023 }
+ − 1024
+ − 1025 switch(type)
+ − 1026 {
+ − 1027 case 0x62:
+ − 1028 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 6, 2000)!= HAL_OK)
+ − 1029 return 0;
+ − 1030 break;
+ − 1031 case 0x63:
+ − 1032 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 60, 5000)!= HAL_OK)
+ − 1033 return 0;
+ − 1034 break;
+ − 1035 case 0x66:
+ − 1036 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 1, 1000)!= HAL_OK)
+ − 1037 return 0;
+ − 1038 break;
+ − 1039 case 0x6B:
+ − 1040 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 1, 1000)!= HAL_OK)
+ − 1041 return 0;
+ − 1042 break;
+ − 1043 case 0x6E:
+ − 1044 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 16, 5000)!= HAL_OK)
+ − 1045 return 0;
+ − 1046 break;
+ − 1047 case 0x77:
+ − 1048 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 5, 5000)!= HAL_OK)
+ − 1049 return 0;
+ − 1050 break;
+ − 1051 case 0x72:
+ − 1052 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 1, 5000)!= HAL_OK)
+ − 1053 return 0;
+ − 1054 break;
+ − 1055 case 0x70:
+ − 1056 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 1, 5000)!= HAL_OK)
+ − 1057 return 0;
+ − 1058 break;
+ − 1059 }
+ − 1060
+ − 1061 switch(type)
+ − 1062 {
+ − 1063 /* common to standard and bootloader */
+ − 1064
+ − 1065 // get model + features
+ − 1066 case 0x60:
+ − 1067 aTxBuffer[count++] = 0x00; // hardware descriptor HIGH byte
+ − 1068 aTxBuffer[count++] = 0x3B; // hardware descriptor LOW byte // 0x3B is OSTC4 // 0x1A is OTSC3
+ − 1069 aTxBuffer[count++] = 0x00; // feature descriptor HIGH byte
138
+ − 1070 aTxBuffer[count++] = 0x00; // feature descriptor LOW byte
38
+ − 1071 aTxBuffer[count++] = 0x43; // model id
+ − 1072 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1073 break;
+ − 1074
+ − 1075 // get model
+ − 1076 case 0x6A:
+ − 1077 aTxBuffer[count++] = 0x3B; // 0x3B is OSTC4 // 0x1A is OTSC3
+ − 1078 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1079 break;
+ − 1080
+ − 1081 // get all firmware version and status (OSTC4 only)
+ − 1082 case 0x6B:
+ − 1083 switch(*aRxBuffer)
+ − 1084 {
+ − 1085 case 0xFF:
+ − 1086 // firmware
+ − 1087 aTxBuffer[count++] = firmwareDataGetPointer()->versionFirst;
+ − 1088 aTxBuffer[count++] = firmwareDataGetPointer()->versionSecond;
+ − 1089 aTxBuffer[count++] = firmwareDataGetPointer()->versionThird;
+ − 1090 aTxBuffer[count++] = firmwareDataGetPointer()->versionBeta;
+ − 1091 break;
+ − 1092 case 0xFE:
+ − 1093 // RTE
+ − 1094 getActualRTEandFONTversion(&tempHigh, &tempLow, 0, 0); // RTE
+ − 1095 aTxBuffer[count++] = tempHigh;
+ − 1096 aTxBuffer[count++] = tempLow;
+ − 1097 aTxBuffer[count++] = 0;
+ − 1098 aTxBuffer[count++] = 0;
+ − 1099 break;
+ − 1100 case 0x10:
+ − 1101 getActualRTEandFONTversion( 0, 0, &tempHigh, &tempLow); // font
+ − 1102 aTxBuffer[count++] = tempHigh;
+ − 1103 aTxBuffer[count++] = tempLow;
+ − 1104 aTxBuffer[count++] = 0;
+ − 1105 aTxBuffer[count++] = 0;
+ − 1106 break;
+ − 1107 default:
+ − 1108 // not supported
+ − 1109 aTxBuffer[count++] = 0xFF;
+ − 1110 aTxBuffer[count++] = 0xFF;
+ − 1111 aTxBuffer[count++] = 0xFF;
+ − 1112 aTxBuffer[count++] = 0xFF;
+ − 1113 break;
+ − 1114 /* Jef Driesen Test
+ − 1115 default:
+ − 1116 // not supported
+ − 1117 aTxBuffer[count++] = 0x1;
+ − 1118 aTxBuffer[count++] = 0x1;
+ − 1119 aTxBuffer[count++] = 0x1;
+ − 1120 aTxBuffer[count++] = 0x1;
+ − 1121 break;
+ − 1122 */
+ − 1123 }
+ − 1124 /*
+ − 1125 // serial
+ − 1126 aTxBuffer[count++] = pSettings->serialLow;
+ − 1127 aTxBuffer[count++] = pSettings->serialHigh;
+ − 1128 // batch code (date)
+ − 1129 hardwareBatchCode(&tempHigh, &tempLow);
+ − 1130 aTxBuffer[count++] = tempLow;
+ − 1131 aTxBuffer[count++] = tempHigh;
+ − 1132 // status and status detail (future feature)
+ − 1133 aTxBuffer[count++] = 0;
+ − 1134 aTxBuffer[count++] = 0;
+ − 1135 aTxBuffer[count++] = 0;
+ − 1136 aTxBuffer[count++] = 0;
+ − 1137 */
+ − 1138 // prompt
+ − 1139 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1140 break;
+ − 1141
396
+ − 1142 /* Trigger Bluetooth signal strength evaluation */
+ − 1143 case 0x6C: tComm_EvaluateBluetoothStrength();
+ − 1144 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1145 break;
38
+ − 1146 // display text
+ − 1147 case 0x6E:
+ − 1148 for(int i=0;i<16;i++)
+ − 1149 display_text[i] = aRxBuffer[i];
+ − 1150 display_text[15] = 0;
+ − 1151 display_text[255] = 16;
+ − 1152 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1153 break;
+ − 1154
+ − 1155 // version / identify
+ − 1156 case 0x69:
+ − 1157 #ifndef BOOTLOADER_STANDALONE
+ − 1158 aTxBuffer[count++] = pSettings->serialLow;
+ − 1159 aTxBuffer[count++] = pSettings->serialHigh;
+ − 1160 aTxBuffer[count++] = firmwareVersion_16bit_low();
+ − 1161 aTxBuffer[count++] = firmwareVersion_16bit_high();
+ − 1162 memcpy(&aTxBuffer[count], pSettings->customtext, 60);
+ − 1163 #else
+ − 1164 aTxBuffer[count++] = 0;//pSettings->serialLow;
+ − 1165 aTxBuffer[count++] = 0;//pSettings->serialHigh;
+ − 1166 aTxBuffer[count++] = 0;//firmwareVersion_16bit_low();
+ − 1167 aTxBuffer[count++] = 0;//firmwareVersion_16bit_high();
+ − 1168 memset(&aTxBuffer[count], 0, 60);
+ − 1169 #endif
+ − 1170 count += 60;
+ − 1171 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1172 break;
+ − 1173
+ − 1174 #ifndef BOOTLOADER_STANDALONE
+ − 1175 //Reset all setting
+ − 1176 case 0x78:
+ − 1177 set_settings_to_Standard();
+ − 1178 updateSettingsAndMenuOnExit = 1;
+ − 1179 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1180 break;
+ − 1181 #endif
+ − 1182
+ − 1183 #ifndef BOOTLOADER_STANDALONE
+ − 1184 // full headers (256 byte)
+ − 1185 case 0x61:
+ − 1186 for(int StepBackwards = 255; StepBackwards > -1; StepBackwards--)
+ − 1187 {
+ − 1188 logbook_getHeader(StepBackwards, &logbookHeader);
+ − 1189 plogbookHeaderOSTC3 = logbook_build_ostc3header(&logbookHeader);
+ − 1190 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)plogbookHeaderOSTC3, 256,5000)!= HAL_OK)
+ − 1191 return 0;
+ − 1192 }
+ − 1193 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1194 break;
+ − 1195
+ − 1196 // compact headers (16 byte)
+ − 1197 case 0x6D:
+ − 1198 for(int StepBackwards = 255; StepBackwards > -1; StepBackwards--)
+ − 1199 {
+ − 1200 logbook_getHeader(StepBackwards, &logbookHeader);
+ − 1201 plogbookHeaderOSTC3compact = logbook_build_ostc3header_compact(&logbookHeader);
+ − 1202 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)plogbookHeaderOSTC3compact, 16,5000)!= HAL_OK)
+ − 1203 return 0;
+ − 1204 }
+ − 1205 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1206 break;
+ − 1207
+ − 1208 // set clock & date
+ − 1209 case 0x62:
+ − 1210 // ToDo
+ − 1211 stimestructure.Hours = aRxBuffer[0];
+ − 1212 stimestructure.Minutes = aRxBuffer[1];
+ − 1213 stimestructure.Seconds = aRxBuffer[2];
+ − 1214 sdatestructure.Month = aRxBuffer[3];
+ − 1215 sdatestructure.Date = aRxBuffer[4];
+ − 1216 sdatestructure.Year = aRxBuffer[5]; // This parameter must be a number between Min_Data = 0 and Max_Data = 99
+ − 1217 setWeekday(&sdatestructure);
+ − 1218
+ − 1219 if( ( stimestructure.Hours < 24 )
+ − 1220 &&( stimestructure.Minutes < 60 )
+ − 1221 &&( stimestructure.Seconds < 60 )
+ − 1222 &&( sdatestructure.Month < 13 )
+ − 1223 &&( sdatestructure.Date < 32 )
+ − 1224 &&( sdatestructure.Year < 100 ))
+ − 1225 {
+ − 1226 setTime(stimestructure);
+ − 1227 setDate(sdatestructure);
+ − 1228 set_globalState(StUART_RTECONNECT);
+ − 1229 HAL_Delay(1);
+ − 1230 set_globalState(StUART_STANDARD);
+ − 1231 }
+ − 1232 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1233 break;
+ − 1234
+ − 1235 case 0x63:
+ − 1236 for(int i=0;i<60;i++)
+ − 1237 pSettings->customtext[i] = aRxBuffer[i];
+ − 1238 pSettings->customtext[59] = 0;
+ − 1239 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1240 break;
+ − 1241
+ − 1242 // get dive profile
+ − 1243 case 0x66:
+ − 1244 logbook_getHeader(255 - aRxBuffer[0], &logbookHeader);
+ − 1245 plogbookHeaderOSTC3 = logbook_build_ostc3header(&logbookHeader);
+ − 1246 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)plogbookHeaderOSTC3, 256,5000)!= HAL_OK)
+ − 1247 return 0;
456
+ − 1248
467
+ − 1249 OSTC3_profileLength = (plogbookHeaderOSTC3->profileLength[2] << 16) + (plogbookHeaderOSTC3->profileLength[1] << 8)
+ − 1250 + plogbookHeaderOSTC3->profileLength[0] -3;
+ − 1251 header_profileLength = (logbookHeader.profileLength[2] << 16) + (logbookHeader.profileLength[1] << 8) + logbookHeader.profileLength[0];
+ − 1252
+ − 1253 if(OSTC3_profileLength != header_profileLength) /* has headerdata been changed to dummy data? */
38
+ − 1254 {
458
+ − 1255 sampleTotalLength = logbook_fillDummySampleBuffer(&logbookHeader);
456
+ − 1256 while(sampleTotalLength >= 128)
+ − 1257 {
+ − 1258 logbook_readDummySamples(aTxBuffer,128);
+ − 1259 sampleTotalLength -= 128;
+ − 1260 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 128,5000)!= HAL_OK)
+ − 1261 return 0;
+ − 1262 }
+ − 1263 if(sampleTotalLength)
+ − 1264 {
+ − 1265 logbook_readDummySamples(aTxBuffer,sampleTotalLength);
+ − 1266 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, sampleTotalLength,5000)!= HAL_OK)
+ − 1267 return 0;
+ − 1268 }
38
+ − 1269 }
456
+ − 1270 else
38
+ − 1271 {
456
+ − 1272 ext_flash_open_read_sample(255 - aRxBuffer[0], &sampleTotalLength);
+ − 1273 while(sampleTotalLength >= 128)
+ − 1274 {
+ − 1275 ext_flash_read_next_sample_part(aTxBuffer,128);
+ − 1276 sampleTotalLength -= 128;
+ − 1277 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 128,5000)!= HAL_OK)
+ − 1278 return 0;
+ − 1279 }
+ − 1280 if(sampleTotalLength)
+ − 1281 {
+ − 1282 ext_flash_read_next_sample_part(aTxBuffer,sampleTotalLength);
+ − 1283 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, sampleTotalLength,5000)!= HAL_OK)
+ − 1284 return 0;
+ − 1285 }
38
+ − 1286 }
456
+ − 1287 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
38
+ − 1288 break;
+ − 1289
+ − 1290 // read min,default,max setting
+ − 1291 case 0x70:
+ − 1292 count += readDataLimits__8and16BitValues_4and7BytesOutput(aRxBuffer[0],&aTxBuffer[count]);
+ − 1293 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1294 break;
+ − 1295
+ − 1296 // read setting
+ − 1297 case 0x72:
+ − 1298 readData(aRxBuffer[0],&aTxBuffer[count]);
+ − 1299 count += 4;
+ − 1300 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1301 break;
+ − 1302
+ − 1303 // write setting
+ − 1304 case 0x77:
+ − 1305 writeData(aRxBuffer);
+ − 1306 updateSettingsAndMenuOnExit = 1;
+ − 1307 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1308 break;
+ − 1309 #else
+ − 1310 /* bootloader dummies */
+ − 1311 // full headers (256 byte)
+ − 1312 case 0x61:
+ − 1313 for(int StepBackwards = 0;StepBackwards<256;StepBackwards++)
+ − 1314 {
+ − 1315 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)dummyForBootloader, 256,5000)!= HAL_OK)
+ − 1316 return 0;
+ − 1317 }
+ − 1318 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1319 break;
+ − 1320 // compact headers (16 byte)
+ − 1321 case 0x6D:
+ − 1322 for(int StepBackwards = 0;StepBackwards<256;StepBackwards++)
+ − 1323 {
+ − 1324 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)dummyForBootloader, 16,5000)!= HAL_OK)
+ − 1325 return 0;
+ − 1326 }
+ − 1327 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1328 break;
+ − 1329 // set clock & date
+ − 1330 case 0x62:
+ − 1331 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1332 break;
+ − 1333 // set custom text
+ − 1334 case 0x63:
+ − 1335 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1336 break;
+ − 1337 // get dive profile
+ − 1338 case 0x66:
+ − 1339 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)dummyForBootloader, 256,5000)!= HAL_OK)
+ − 1340 return 0;
+ − 1341 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1342 break;
+ − 1343 // read min,default,max setting
+ − 1344 // read settings
+ − 1345
+ − 1346
+ − 1347 case 0x72:
+ − 1348 memcpy(&aTxBuffer[count], dummyForBootloader, 4);
+ − 1349 count += 4;
+ − 1350 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1351 break;
+ − 1352 // write settings
+ − 1353 case 0x77:
+ − 1354 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart);
+ − 1355 break;
+ − 1356 #endif
+ − 1357 }
+ − 1358
+ − 1359 if(count)
+ − 1360 {
+ − 1361 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, count,10000)!= HAL_OK)
+ − 1362 return 0;
+ − 1363 else
+ − 1364 return prompt4D4C(receiveStartByteUart);
+ − 1365 }
+ − 1366 return 0;
+ − 1367 }
+ − 1368
396
+ − 1369 #define BLOCKSIZE 0x1000
38
+ − 1370
+ − 1371 HAL_StatusTypeDef receive_uart_large_size(UART_HandleTypeDef *huart, uint8_t *pData, uint32_t Size)
+ − 1372 {
396
+ − 1373 uint16_t length_4k_blocks;
+ − 1374 uint16_t length_4k_remainder;
38
+ − 1375 uint32_t temp;
+ − 1376 HAL_StatusTypeDef result = HAL_OK;
+ − 1377 uint32_t pDataLocal;
+ − 1378
396
+ − 1379 length_4k_blocks = (uint16_t) (Size / BLOCKSIZE);
+ − 1380 temp = length_4k_blocks;
+ − 1381 temp *= BLOCKSIZE;
+ − 1382 length_4k_remainder = (uint16_t) ( Size - temp);
38
+ − 1383
+ − 1384 pDataLocal = (uint32_t)pData;
+ − 1385
316
4da2bffb07ca
Bugfix text display in update mode (flipped display) and reduction of timeout in case of a failed firmware update
ideenmodellierer
diff
changeset
+ − 1386
396
+ − 1387 while((result == HAL_OK) && length_4k_blocks)
38
+ − 1388 {
396
+ − 1389 result = HAL_UART_Receive(&UartHandle, (uint8_t *)pDataLocal, BLOCKSIZE , UART_TIMEOUT_LARGE_BLOCK);
+ − 1390 pDataLocal += BLOCKSIZE;
+ − 1391 length_4k_blocks--;
38
+ − 1392 }
396
+ − 1393
+ − 1394 if((result == HAL_OK) && length_4k_remainder)
38
+ − 1395 {
396
+ − 1396 result = HAL_UART_Receive(&UartHandle, (uint8_t *)pDataLocal, length_4k_remainder , UART_TIMEOUT_LARGE_BLOCK);
38
+ − 1397 }
+ − 1398 return result;
+ − 1399 }
+ − 1400
+ − 1401
+ − 1402 /* for safety reason (memory blocking this code is main and sub */
+ − 1403
+ − 1404 #ifdef BOOTLOADER_STANDALONE
+ − 1405
+ − 1406 uint8_t receive_update_data_cpu2(void)
+ − 1407 {
+ − 1408 uint8_t answer;
+ − 1409
+ − 1410 uint8_t* pBuffer = (uint8_t*)getFrame(20);
+ − 1411 answer = receive_update_data_cpu2_sub(pBuffer);
+ − 1412 releaseFrame(20,(uint32_t)pBuffer);
+ − 1413 return answer;
+ − 1414 }
+ − 1415
+ − 1416
+ − 1417 uint8_t receive_update_data_cpu2_sub(uint8_t* pBuffer)
+ − 1418 {
+ − 1419 uint8_t sBuffer[10];
236
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1420 uint32_t length, offsetTotal, checksum, checksumCalc;
38
+ − 1421 uint8_t id;
+ − 1422 const uint8_t id_RTE = 0xFE;
+ − 1423
+ − 1424 //Get length
+ − 1425 if(HAL_UART_Receive(&UartHandle, pBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1426 {
+ − 1427 return 0;
+ − 1428 }
+ − 1429 length = 256 * 256 * 256 * (uint32_t)pBuffer[0] + 256 * 256 * (uint32_t)pBuffer[1] + 256 * (uint32_t)pBuffer[2] + pBuffer[3];
+ − 1430
+ − 1431 //Get id
+ − 1432 if(HAL_UART_Receive(&UartHandle, pBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1433 {
+ − 1434 return 0;
+ − 1435 }
+ − 1436 id = pBuffer[0];
+ − 1437 offsetTotal = 256 * 256 * 256 * (uint32_t)pBuffer[0] + 256 * 256 * (uint32_t)pBuffer[1] + 256 * (uint32_t)pBuffer[2] + pBuffer[3];
+ − 1438
236
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1439 // get checksum, bytes are in different order on Dev C++ code!!!
38
+ − 1440 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1441 {
+ − 1442 return 0;
+ − 1443 }
236
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1444 checksum = 256 * 256 * 256 * (uint32_t)sBuffer[3] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[1] + sBuffer[0];
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1445 checksumCalc = length + offsetTotal;
38
+ − 1446
236
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1447 // no need to get code if checksum == length is wrong
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1448 if(checksumCalc != checksum)
38
+ − 1449 {
+ − 1450 return 0;
+ − 1451 }
+ − 1452
+ − 1453 //get Code
+ − 1454 if(receive_uart_large_size(&UartHandle, pBuffer, length)!= HAL_OK)
+ − 1455 {
+ − 1456 return 0;
+ − 1457 }
+ − 1458
+ − 1459 //get Checksum
+ − 1460 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 580000
+ − 1461 {
+ − 1462 return 0;
+ − 1463 }
870
+ − 1464 checksum = 256 * 256 * 256 *(uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3];
38
+ − 1465 // uint32_t checksumCalc = crc32c_checksum(pBuffer, length,0,0);
870
+ − 1466 checksumCalc = CRC_CalcBlockCRC((uint32_t*)pBuffer, length/4);
38
+ − 1467
+ − 1468 if(checksum != checksumCalc)
+ − 1469 {
+ − 1470 return 0;
+ − 1471 }
+ − 1472
+ − 1473 if(id != id_RTE)
+ − 1474 {
+ − 1475 strcpy(display_text,"wrong data.");
+ − 1476 display_text[255] = 32;
+ − 1477 return 0;
+ − 1478 }
+ − 1479
+ − 1480 strcpy(display_text," RTE update.");
+ − 1481 display_text[255] = 32;
+ − 1482
+ − 1483 return extCPU2bootloader(pBuffer,length,display_text);
+ − 1484 }
+ − 1485 #endif // BOOTLOADER_STANDALONE
+ − 1486
+ − 1487
+ − 1488
+ − 1489 uint8_t receive_update_flex(uint8_t isRTEupdateALLOWED)
+ − 1490 {
+ − 1491 uint8_t answer;
+ − 1492
+ − 1493 uint8_t* pBuffer1 = (uint8_t*)getFrame(20);
+ − 1494 uint8_t* pBuffer2 = (uint8_t*)getFrame(20);
+ − 1495
+ − 1496 answer = receive_update_data_flex(pBuffer1, pBuffer2, isRTEupdateALLOWED);
+ − 1497
+ − 1498 releaseFrame(20,(uint32_t)pBuffer1);
+ − 1499 releaseFrame(20,(uint32_t)pBuffer2);
+ − 1500
+ − 1501 return answer;
+ − 1502 }
+ − 1503
+ − 1504 uint8_t receive_update_data_mainCPU_firmware(void)
+ − 1505 {
+ − 1506 uint8_t answer;
+ − 1507
+ − 1508 uint8_t* pBuffer1 = (uint8_t*)getFrame(20);
+ − 1509
236
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1510 answer = receive_update_data_mainCPU_firmware_subroutine(1, pBuffer1, 0);
38
+ − 1511
+ − 1512 releaseFrame(20,(uint32_t)pBuffer1);
+ − 1513
+ − 1514 return answer;
+ − 1515 }
+ − 1516
+ − 1517 /* multi buffer (long data) not tested yet */
+ − 1518 uint8_t receive_update_data_mainCPU_variable_firmware(void)
+ − 1519 {
+ − 1520 uint8_t answer;
+ − 1521
+ − 1522 uint8_t* pBuffer1 = (uint8_t*)getFrame(20);
+ − 1523 uint8_t* pBuffer2 = (uint8_t*)getFrame(20);
+ − 1524
236
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1525 answer = receive_update_data_mainCPU_firmware_subroutine(2, pBuffer1, pBuffer2);
38
+ − 1526
+ − 1527 releaseFrame(20,(uint32_t)pBuffer1);
+ − 1528 releaseFrame(20,(uint32_t)pBuffer2);
+ − 1529
+ − 1530 return answer;
+ − 1531 }
+ − 1532
+ − 1533 uint8_t receive_update_data_flex(uint8_t* pBuffer1, uint8_t* pBuffer2, uint8_t RTEupdateALLOWED)
+ − 1534 {
+ − 1535 uint8_t sBuffer[10];
+ − 1536 uint8_t serialBuffer[10];
+ − 1537 uint32_t length1, length2, lengthCompare, offsetCompare, ByteCompareStatus;
236
ad6ddc4aabcd
Minor: translating some comments and variable names into english, some cleanup in tComm.c
heinrichsweikamp
diff
changeset
+ − 1538 uint32_t lengthTotal, offsetTotal;
51
+ − 1539 uint32_t checksum, checksumCalc = 0;
38
+ − 1540 uint8_t id;
+ − 1541 const uint8_t id_Region1_firmware = 0xFF;
+ − 1542 const uint8_t id_RTE = 0xFE;
+ − 1543 uint8_t textpointer = 0;
+ − 1544
+ − 1545 //Get length
+ − 1546 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1547 {
+ − 1548 return 0;
+ − 1549 }
+ − 1550 lengthTotal = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3];
+ − 1551
+ − 1552 //Get offset and/or id (id is 0xFF for RTE, 0xFE for firmware and offset if var)
+ − 1553 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1554 {
+ − 1555 return 0;
+ − 1556 }
+ − 1557 id = sBuffer[0];
+ − 1558
236
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changeset
+ − 1559 checksumCalc = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3];
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changeset
+ − 1560 checksumCalc += lengthTotal;
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changeset
+ − 1561 //old, does no longer work because of the fonts: checksumCalc = lengthTotal + offsetTotal;
38
+ − 1562
+ − 1563 if((id != id_Region1_firmware) && (id != id_RTE) && (id != id_FONT) && (id != id_FONT_OLD))
+ − 1564 {
+ − 1565 return 0;
+ − 1566 }
+ − 1567
+ − 1568 // neu 110212
+ − 1569 if(id == id_FONT)
+ − 1570 offsetTotal = 256 * 256 * 256 * (uint32_t)sBuffer[1] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[3];
+ − 1571 else
+ − 1572 offsetTotal = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3];
+ − 1573
236
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changeset
+ − 1574 // get checksum, bytes are in different order on Dev C++ code!!!
38
+ − 1575 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1576 {
+ − 1577 return 0;
+ − 1578 }
236
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changeset
+ − 1579 checksum = 256 * 256 * 256 * (uint32_t)sBuffer[3] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[1] + sBuffer[0];
38
+ − 1580
+ − 1581
236
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changeset
+ − 1582 if(checksumCalc != checksum)
38
+ − 1583 {
+ − 1584 uint8_t ptr = 0;
+ − 1585 strcpy(&display_text[ptr]," checksum error");
+ − 1586 ptr += 15;
+ − 1587 strcpy(&display_text[ptr],"\n\r");
+ − 1588 ptr += 2;
+ − 1589 ptr += gfx_number_to_string(10,0,&display_text[ptr],checksumCalc);
+ − 1590 display_text[ptr] = 0;
+ − 1591 display_text[255] = ptr + 1;
+ − 1592 return 0xFF;
+ − 1593 }
+ − 1594
+ − 1595 //Get serial (new since 160211)
+ − 1596 if(HAL_UART_Receive(&UartHandle, serialBuffer, 4,5000)!= HAL_OK)
+ − 1597 {
+ − 1598 return 0;
+ − 1599 }
+ − 1600
+ − 1601 if(lengthTotal > 768000)
+ − 1602 {
+ − 1603 length1 = 768000;
+ − 1604 length2 = lengthTotal - length1;
+ − 1605 }
+ − 1606 else
+ − 1607 {
+ − 1608 length1 = lengthTotal;
+ − 1609 length2 = 0;
+ − 1610 }
+ − 1611
+ − 1612 if((pBuffer2 == 0) && (length2 != 0))
+ − 1613 return 0;
+ − 1614
+ − 1615 //get Code
+ − 1616 if(receive_uart_large_size(&UartHandle, pBuffer1, length1)!= HAL_OK)
+ − 1617 return 0;
+ − 1618
+ − 1619 if(length2)
+ − 1620 if(receive_uart_large_size(&UartHandle, pBuffer2, length2)!= HAL_OK)
+ − 1621 return 0;
+ − 1622
+ − 1623 //get Checksum
+ − 1624 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1625 return 0;
+ − 1626
+ − 1627 checksum = 256 * 256 * 256 *(uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3];
+ − 1628 // uint32_t checksumCalc = crc32c_checksum(pBuffer1, length1, pBuffer2, length2);
+ − 1629 if(length2)
+ − 1630 checksumCalc = CRC_CalcBlockCRC_moreThan768000((uint32_t*)pBuffer1, (uint32_t*)pBuffer2, lengthTotal/4);
+ − 1631 else
+ − 1632 checksumCalc = CRC_CalcBlockCRC((uint32_t*)pBuffer1, length1/4);
+ − 1633
+ − 1634 /* check id now */
+ − 1635 /*
+ − 1636 if(region == 2)
+ − 1637 {
+ − 1638 if((id == id_Region1_firmware) || (id == id_RTE))
+ − 1639 {
+ − 1640 strcpy(display_text,"wrong data.");
+ − 1641 display_text[255] = 32;
+ − 1642 return 0;
+ − 1643 }
+ − 1644 }
+ − 1645 else
+ − 1646 {
+ − 1647 if(id != id_Region1_firmware)
+ − 1648 {
+ − 1649 strcpy(display_text,"wrong data.");
+ − 1650 display_text[255] = 32;
+ − 1651 return 0;
+ − 1652 }
+ − 1653 }
+ − 1654 */
+ − 1655 /* test checksum */
+ − 1656 if(checksum != checksumCalc)
+ − 1657 {
+ − 1658 uint8_t ptr = 0;
236
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+ − 1659 strcpy(&display_text[ptr]," checksum error");
38
+ − 1660 ptr += 15;
+ − 1661 strcpy(&display_text[ptr],"\n\r");
+ − 1662 display_text[ptr] = 0;
+ − 1663 display_text[255] = ptr + 1;
+ − 1664 return 0xFF;
+ − 1665 }
+ − 1666
+ − 1667 if(id == id_Region1_firmware)
+ − 1668 {
+ − 1669 uint8_t ptr = 0;
+ − 1670 display_text[ptr++] = 'V';
+ − 1671 ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10000] & 0x1F);
+ − 1672 display_text[ptr++] = '.';
+ − 1673 ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10001] & 0x1F);
+ − 1674 display_text[ptr++] = '.';
+ − 1675 ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10002] & 0x1F);
+ − 1676 display_text[ptr++] = ' ';
+ − 1677 if(pBuffer1[0x10003])
+ − 1678 {
+ − 1679 strcpy(&display_text[ptr],"beta ");
+ − 1680 ptr +=5;
+ − 1681 }
+ − 1682 strcpy(&display_text[ptr],"\n\rpreparing for install.");
236
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+ − 1683 ptr += 25;
38
+ − 1684 display_text[255] = ptr + 1;
+ − 1685 }
+ − 1686 else if(id == id_RTE)
+ − 1687 {
+ − 1688 if(RTEupdateALLOWED)
+ − 1689 {
+ − 1690 strcpy(display_text," RTE update.\n\r");
+ − 1691 textpointer = 0;
+ − 1692 while((display_text[textpointer] != 0) && (textpointer < 50))
+ − 1693 textpointer++;
+ − 1694 #ifndef BOOTLOADER_STANDALONE
+ − 1695 if(textpointer < 50)
+ − 1696 {
+ − 1697 // display_text[textpointer++] =
+ − 1698 display_text[textpointer++] = '\025';
+ − 1699 display_text[textpointer++] = TXT_2BYTE;
+ − 1700 display_text[textpointer++] = TXT2BYTE_DecoDataLost;
+ − 1701 display_text[textpointer] = 0;
+ − 1702 }
+ − 1703 #endif
+ − 1704 display_text[255] = textpointer+1;
+ − 1705 return extCPU2bootloader(pBuffer1,length1,display_text);
+ − 1706 }
+ − 1707 else
+ − 1708 return 0xFF;
+ − 1709 }
+ − 1710 else
+ − 1711 //if(region == 2)
+ − 1712 {
+ − 1713 uint8_t ptr = 0;
+ − 1714 ptr += gfx_number_to_string(7,0,&display_text[ptr],lengthTotal);
+ − 1715 strcpy(&display_text[ptr]," bytes with ");
+ − 1716 ptr += 12;
+ − 1717 ptr += gfx_number_to_string(7,0,&display_text[ptr],offsetTotal);
+ − 1718 strcpy(&display_text[ptr]," offset");
+ − 1719 ptr += 7;
+ − 1720 strcpy(&display_text[ptr],"\n\rpreparing for install.");
236
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+ − 1721 ptr += 25;
38
+ − 1722 display_text[255] = ptr + 1;
+ − 1723 }
+ − 1724
+ − 1725
+ − 1726 // only non RTE !!
+ − 1727 uint8_t* pBufferCompare = (uint8_t*)getFrame(20);
+ − 1728 ByteCompareStatus = 0;
+ − 1729
+ − 1730 if(id == id_Region1_firmware)
+ − 1731 {
+ − 1732 /* standard firmware limited to 768000 */
+ − 1733 if(ext_flash_read_firmware(pBufferCompare,4,0) != 0xFFFFFFFF)
+ − 1734 ext_flash_erase_firmware();
+ − 1735 ext_flash_write_firmware(pBuffer1, length1);
+ − 1736 lengthCompare = ext_flash_read_firmware(pBufferCompare,768000,0);
+ − 1737
+ − 1738 if(lengthCompare != length1)
+ − 1739 ByteCompareStatus = 10000;
+ − 1740 for(int i = 0; i < length1; i++)
+ − 1741 {
+ − 1742 if(pBuffer1[0] != pBufferCompare[0])
+ − 1743 ByteCompareStatus++;
+ − 1744 }
+ − 1745 }
+ − 1746 else
+ − 1747 //if(region == 2)
+ − 1748 {
+ − 1749 /* upper region firmware can be larger (1MB) */
+ − 1750 if(ext_flash_read_firmware2(0, pBufferCompare,4, 0,0) != 0xFFFFFFFF)
+ − 1751 ext_flash_erase_firmware2();
+ − 1752 ext_flash_write_firmware2(offsetTotal, pBuffer1, length1, pBuffer2, length2);
+ − 1753 lengthCompare = ext_flash_read_firmware2(&offsetCompare, pBufferCompare,768000, 0,768000);
+ − 1754
+ − 1755 if(lengthCompare != length1 + length2)
+ − 1756 ByteCompareStatus = 10000;
+ − 1757 if(offsetTotal != offsetCompare)
+ − 1758 ByteCompareStatus += 20000;
+ − 1759 for(int i = 0; i < length1; i++)
+ − 1760 {
+ − 1761 if(pBuffer1[0] != pBufferCompare[0])
+ − 1762 ByteCompareStatus++;
+ − 1763 }
+ − 1764
+ − 1765 lengthCompare = ext_flash_read_firmware2(0, 0,768000, pBufferCompare,768000);
+ − 1766 for(int i = 0; i < length2; i++)
+ − 1767 {
+ − 1768 if(pBuffer2[0] != pBufferCompare[0])
+ − 1769 ByteCompareStatus++;
+ − 1770 }
+ − 1771 }
+ − 1772
+ − 1773 releaseFrame(20,(uint32_t)pBufferCompare);
+ − 1774
+ − 1775 if(ByteCompareStatus != 0)
+ − 1776 {
+ − 1777 strcpy(&display_text[0],"\n\rcopy error.");
+ − 1778 display_text[255] = 21;
+ − 1779 return 0;
+ − 1780 }
+ − 1781 else
+ − 1782 {
+ − 1783 strcpy(&display_text[0],"\n\rready to install.");
+ − 1784 display_text[255] = 21;
+ − 1785 return 1;
+ − 1786 }
+ − 1787 }
+ − 1788
+ − 1789
236
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+ − 1790 uint8_t receive_update_data_mainCPU_firmware_subroutine(uint8_t region, uint8_t* pBuffer1, uint8_t* pBuffer2)
38
+ − 1791 {
+ − 1792 uint8_t sBuffer[10];
+ − 1793 uint32_t length1, length2, lengthCompare, offsetCompare, ByteCompareStatus;
236
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+ − 1794 uint32_t lengthTotal, offsetTotal, checksum, checksumCalc = 0;
38
+ − 1795 uint8_t id;
+ − 1796
+ − 1797 //Get length
+ − 1798 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1799 return 0;
+ − 1800
+ − 1801 lengthTotal = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3];
+ − 1802
+ − 1803 //Get offset and/or id (id is 0xFF for RTE, 0xFE for firmware and offset if var)
+ − 1804 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1805 return 0;
+ − 1806
+ − 1807 id = sBuffer[0];
+ − 1808
236
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+ − 1809 checksumCalc = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3];
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+ − 1810 checksumCalc += lengthTotal;
38
+ − 1811
+ − 1812 if((id != id_Region1_firmware) && (id != id_RTE) && (id != id_FONT) && (id != id_FONT_OLD))
+ − 1813 return 0;
+ − 1814
+ − 1815 if(id == id_FONT)
+ − 1816 offsetTotal = 256 * 256 * 256 * (uint32_t)sBuffer[1] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[3];
+ − 1817 // alt, prior to id for font
+ − 1818 else
+ − 1819 offsetTotal = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3];
+ − 1820
236
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+ − 1821 // get checksum, bytes are in different order on Dev C++ code!!!
38
+ − 1822 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1823 return 0;
+ − 1824
236
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+ − 1825 checksum = 256 * 256 * 256 * (uint32_t)sBuffer[3] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[1] + sBuffer[0];
38
+ − 1826
236
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+ − 1827 //old: checksumCalc = lengthTotal + offsetTotal;
38
+ − 1828
236
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changeset
+ − 1829 if(checksumCalc != checksum)
38
+ − 1830 {
+ − 1831 uint8_t ptr = 0;
+ − 1832 strcpy(&display_text[ptr]," checksum error");
+ − 1833 ptr += 15;
+ − 1834 strcpy(&display_text[ptr],"\n\r");
+ − 1835 ptr += 2;
+ − 1836 ptr += gfx_number_to_string(10,0,&display_text[ptr],checksumCalc);
+ − 1837 display_text[ptr] = 0;
+ − 1838 display_text[255] = ptr + 1;
+ − 1839 return 0xFF;
+ − 1840 }
+ − 1841
+ − 1842 if(lengthTotal > 768000)
+ − 1843 {
+ − 1844 length1 = 768000;
+ − 1845 length2 = lengthTotal - length1;
+ − 1846 }
+ − 1847 else
+ − 1848 {
+ − 1849 length1 = lengthTotal;
+ − 1850 length2 = 0;
+ − 1851 }
+ − 1852
+ − 1853 if((pBuffer2 == 0) && (length2 != 0))
+ − 1854 return 0;
+ − 1855
+ − 1856 //get Code
+ − 1857 if(receive_uart_large_size(&UartHandle, pBuffer1, length1)!= HAL_OK)
+ − 1858 return 0;
+ − 1859
+ − 1860 if(length2)
+ − 1861 if(receive_uart_large_size(&UartHandle, pBuffer2, length2)!= HAL_OK)
+ − 1862 return 0;
+ − 1863
+ − 1864 //get Checksum
+ − 1865 if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000
+ − 1866 return 0;
+ − 1867
+ − 1868 checksum = 256 * 256 * 256 *(uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3];
+ − 1869 // uint32_t checksumCalc = crc32c_checksum(pBuffer1, length1, pBuffer2, length2);
+ − 1870 if(length2)
+ − 1871 checksumCalc = CRC_CalcBlockCRC_moreThan768000((uint32_t*)pBuffer1, (uint32_t*)pBuffer2, lengthTotal/4);
+ − 1872 else
+ − 1873 checksumCalc = CRC_CalcBlockCRC((uint32_t*)pBuffer1, length1/4);
+ − 1874
+ − 1875 /* check id now */
+ − 1876 if(region == 2)
+ − 1877 {
+ − 1878 if((id == id_Region1_firmware) || (id == id_RTE))
+ − 1879 {
+ − 1880 strcpy(display_text,"wrong data.");
+ − 1881 display_text[255] = 32;
+ − 1882 return 0;
+ − 1883 }
+ − 1884 }
+ − 1885 else
+ − 1886 {
+ − 1887 if(id != id_Region1_firmware)
+ − 1888 {
+ − 1889 strcpy(display_text,"wrong data.");
+ − 1890 display_text[255] = 32;
+ − 1891 return 0;
+ − 1892 }
+ − 1893 }
+ − 1894
+ − 1895 /* test checksum */
+ − 1896 if(checksum != checksumCalc)
+ − 1897 {
+ − 1898 uint8_t ptr = 0;
+ − 1899 strcpy(&display_text[ptr]," pruefsummen error");
+ − 1900 ptr += 15;
+ − 1901 strcpy(&display_text[ptr],"\n\r");
+ − 1902 display_text[ptr] = 0;
+ − 1903 display_text[255] = ptr + 1;
+ − 1904 return 0xFF;
+ − 1905 }
+ − 1906
+ − 1907 if(region == 2)
+ − 1908 {
+ − 1909 uint8_t ptr = 0;
+ − 1910 ptr += gfx_number_to_string(7,0,&display_text[ptr],lengthTotal);
+ − 1911 strcpy(&display_text[ptr]," bytes with ");
+ − 1912 ptr += 12;
+ − 1913 ptr += gfx_number_to_string(7,0,&display_text[ptr],offsetTotal);
+ − 1914 strcpy(&display_text[ptr]," offset");
+ − 1915 ptr += 7;
+ − 1916 strcpy(&display_text[ptr],"\n\rpreparing for install.");
236
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changeset
+ − 1917 ptr += 25;
38
+ − 1918 display_text[255] = ptr + 1;
+ − 1919
+ − 1920 }
+ − 1921 else
+ − 1922 {
+ − 1923 uint8_t ptr = 0;
+ − 1924 display_text[ptr++] = 'V';
+ − 1925 ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10000] & 0x1F);
+ − 1926 display_text[ptr++] = '.';
+ − 1927 ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10001] & 0x1F);
+ − 1928 display_text[ptr++] = '.';
+ − 1929 ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10002] & 0x1F);
+ − 1930 display_text[ptr++] = ' ';
+ − 1931 if(pBuffer1[0x10003])
+ − 1932 {
+ − 1933 strcpy(&display_text[ptr],"beta ");
+ − 1934 ptr +=5;
+ − 1935 }
+ − 1936 strcpy(&display_text[ptr],"\n\rpreparing for install.");
236
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changeset
+ − 1937 ptr += 25;
38
+ − 1938 display_text[255] = ptr + 1;
+ − 1939 }
+ − 1940
+ − 1941 uint8_t* pBufferCompare = (uint8_t*)getFrame(20);
+ − 1942 ByteCompareStatus = 0;
+ − 1943
+ − 1944 if(region == 2)
+ − 1945 {
+ − 1946 /* upper region firmware can be larger (1MB) */
+ − 1947 if(ext_flash_read_firmware2(0, pBufferCompare,4, 0,0) != 0xFFFFFFFF)
+ − 1948 ext_flash_erase_firmware2();
+ − 1949 ext_flash_write_firmware2(offsetTotal, pBuffer1, length1, pBuffer2, length2);
+ − 1950 lengthCompare = ext_flash_read_firmware2(&offsetCompare, pBufferCompare,768000, 0,768000);
+ − 1951
+ − 1952 if(lengthCompare != length1 + length2)
+ − 1953 ByteCompareStatus = 10000;
+ − 1954 if(offsetTotal != offsetCompare)
+ − 1955 ByteCompareStatus += 20000;
+ − 1956 for(int i = 0; i < length1; i++)
+ − 1957 {
+ − 1958 if(pBuffer1[0] != pBufferCompare[0])
+ − 1959 ByteCompareStatus++;
+ − 1960 }
+ − 1961
+ − 1962 lengthCompare = ext_flash_read_firmware2(0, 0,768000, pBufferCompare,768000);
+ − 1963 for(int i = 0; i < length2; i++)
+ − 1964 {
+ − 1965 if(pBuffer2[0] != pBufferCompare[0])
+ − 1966 ByteCompareStatus++;
+ − 1967 }
+ − 1968 }
+ − 1969 else
+ − 1970 {
+ − 1971 /* standard firmware limited to 768000 */
+ − 1972 if(ext_flash_read_firmware(pBufferCompare,4,0) != 0xFFFFFFFF)
+ − 1973 ext_flash_erase_firmware();
+ − 1974 ext_flash_write_firmware(pBuffer1, length1);
+ − 1975 lengthCompare = ext_flash_read_firmware(pBufferCompare,768000,0);
+ − 1976
+ − 1977 if(lengthCompare != length1)
+ − 1978 ByteCompareStatus = 10000;
+ − 1979 for(int i = 0; i < length1; i++)
+ − 1980 {
+ − 1981 if(pBuffer1[0] != pBufferCompare[0])
+ − 1982 ByteCompareStatus++;
+ − 1983 }
+ − 1984 }
+ − 1985
+ − 1986 releaseFrame(20,(uint32_t)pBufferCompare);
+ − 1987
+ − 1988 if(ByteCompareStatus != 0)
+ − 1989 {
+ − 1990 strcpy(&display_text[0],"\n\rcopy error.");
+ − 1991 display_text[255] = 21;
+ − 1992 return 0;
+ − 1993 }
+ − 1994 else
+ − 1995 {
+ − 1996 strcpy(&display_text[0],"\n\rready to install.");
+ − 1997 display_text[255] = 21;
+ − 1998 return 1;
+ − 1999 }
+ − 2000 }
+ − 2001
396
+ − 2002 void tComm_RequestBluetoothStrength(void)
+ − 2003 {
+ − 2004 EvaluateBluetoothSignalStrength = 1;
+ − 2005 }
+ − 2006
+ − 2007 /* read, validate the modul answer and flush rx que if necessary */
+ − 2008 uint8_t tComm_CheckAnswerOK()
+ − 2009 {
+ − 2010 char answerOkay[] = "\r\nOK\r\n";
400
+ − 2011 char aRxBuffer[UART_CMD_BUF_SIZE];
396
+ − 2012 uint8_t sizeAnswer = sizeof(answerOkay) -1;
+ − 2013 uint8_t result = HAL_OK;
664
+ − 2014 uint8_t indexRef = 0;
+ − 2015 uint8_t indexBuf = 0;
396
+ − 2016 uint8_t answer;
+ − 2017
400
+ − 2018 memset(aRxBuffer,0,UART_CMD_BUF_SIZE);
434
+ − 2019 if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, sizeAnswer, UART_OPERATION_TIMEOUT) == HAL_OK)
396
+ − 2020 {
+ − 2021 do
+ − 2022 {
664
+ − 2023 if(answerOkay[indexRef] == aRxBuffer[indexBuf])
396
+ − 2024 {
664
+ − 2025 indexRef++;
396
+ − 2026 }
+ − 2027 else
+ − 2028 {
664
+ − 2029 if(indexRef != 0)
+ − 2030 {
+ − 2031 indexRef = 0;
+ − 2032 }
396
+ − 2033 }
664
+ − 2034 indexBuf++;
+ − 2035 }while(indexBuf < sizeAnswer);
+ − 2036
+ − 2037 if(indexRef != sizeAnswer) /* unexpected answer => there might be characters left in RX que => read and check all rx bytes */
+ − 2038 {
+ − 2039 do
+ − 2040 {
886
+ − 2041 answer = HAL_ERROR;
664
+ − 2042 if (indexBuf < UART_CMD_BUF_SIZE)
+ − 2043 {
886
+ − 2044 answer = HAL_UART_Receive(&UartHandle, (uint8_t*)&aRxBuffer[indexBuf], 1, 10);
+ − 2045
664
+ − 2046 if(answerOkay[indexRef] == aRxBuffer[indexBuf])
+ − 2047 {
+ − 2048 indexRef++;
+ − 2049 }
+ − 2050 else
+ − 2051 {
+ − 2052 if(indexRef != 0)
+ − 2053 {
+ − 2054 indexRef = 0;
+ − 2055 }
+ − 2056 }
+ − 2057 indexBuf++;
+ − 2058 }
886
+ − 2059 }while((answer == HAL_OK) && (indexRef != sizeAnswer));
664
+ − 2060 if(indexRef != sizeAnswer)
+ − 2061 {
+ − 2062 result = HAL_ERROR;
+ − 2063 }
+ − 2064 }
396
+ − 2065 }
+ − 2066 else
+ − 2067 {
+ − 2068 result = HAL_ERROR;
+ − 2069 }
+ − 2070 return result;
+ − 2071
+ − 2072 }
400
+ − 2073
396
+ − 2074
+ − 2075 void tComm_EvaluateBluetoothStrength(void)
+ − 2076 {
+ − 2077 char aTxBufferBarSSI[] = "AT+BARSSI\r";
+ − 2078 char aTxBufferEscapeSequence[] = "+++";
+ − 2079 char aTxBufferEnd[] = "ATO\r";
+ − 2080 uint8_t sizeRequest = sizeof(aTxBufferBarSSI) -1;
+ − 2081
+ − 2082 uint8_t answer = HAL_OK;
400
+ − 2083 char aRxBuffer[UART_CMD_BUF_SIZE];
+ − 2084 char SignalStr[UART_CMD_BUF_SIZE];
396
+ − 2085 uint8_t index = 0;
+ − 2086 uint8_t strindex = 0;
+ − 2087 int8_t sigqual = 0;
+ − 2088
+ − 2089 HAL_Delay(200);
+ − 2090 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferEscapeSequence, 3, 2000)== HAL_OK)
+ − 2091 {
+ − 2092 if(tComm_CheckAnswerOK() == HAL_OK)
+ − 2093 {
+ − 2094 HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferBarSSI,sizeRequest , 2000);
+ − 2095 {
+ − 2096 index = 0;
+ − 2097 do /* Answer is not the common one. Instead the signal strength is received => read all available bytes one by one*/
+ − 2098 {
+ − 2099 answer = HAL_UART_Receive(&UartHandle, (uint8_t*)&aRxBuffer[index], 1, 100);
400
+ − 2100 if(index < UART_CMD_BUF_SIZE)
+ − 2101 {
+ − 2102 index++;
+ − 2103 }
396
+ − 2104 }while(answer == HAL_OK);
+ − 2105
+ − 2106 if((aRxBuffer[index] != 'E') && (aRxBuffer[index] != 0)) /* E represents the first letter of the string ERROR */
+ − 2107 {
+ − 2108 index = 0;
+ − 2109 strindex = 0;
+ − 2110 do
+ − 2111 {
+ − 2112 SignalStr[strindex++] = aRxBuffer[index++];
400
+ − 2113 }while ((index < UART_CMD_BUF_SIZE - 1) && (aRxBuffer[index] != '\r'));
396
+ − 2114 SignalStr[strindex] = 0; /* terminate String */
+ − 2115 sigqual = strtol(SignalStr,NULL,0);
+ − 2116 /* Map db to abstract Bargraph */
+ − 2117 if(sigqual > 0)
+ − 2118 {
400
+ − 2119 sprintf(SignalStr,"Bluetooth ||||||||");
396
+ − 2120 }
+ − 2121 else
+ − 2122 {
+ − 2123 sprintf(SignalStr,"Bluetooth |");
+ − 2124 strindex = strlen(SignalStr);
+ − 2125 sigqual *=-1;
+ − 2126 sigqual = 100 - sigqual; /* invert because of negative db value */
+ − 2127 while(sigqual / 10 > 0 )
+ − 2128 {
+ − 2129 SignalStr[strindex++] = '|';
+ − 2130 sigqual -= 10;
+ − 2131 }
+ − 2132 SignalStr[strindex] = 0;
+ − 2133 }
+ − 2134 strcpy(display_text,SignalStr);
+ − 2135 display_text[255] = strlen(SignalStr);
+ − 2136 EvaluateBluetoothSignalStrength = 0;
+ − 2137 }
+ − 2138 }
+ − 2139 HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferEnd, 4, 2000); /* exit terminal mode */
+ − 2140 index = 0;
+ − 2141 do /* module will answer with current connection state */
+ − 2142 {
+ − 2143 answer = HAL_UART_Receive(&UartHandle, (uint8_t*)&aRxBuffer[index], 1, 100);
400
+ − 2144 if(index < UART_CMD_BUF_SIZE)
+ − 2145 {
+ − 2146 index++;
+ − 2147 }
396
+ − 2148 }while(answer == HAL_OK);
+ − 2149 }
+ − 2150 }
+ − 2151 }
+ − 2152
873
+ − 2153 #ifdef BOOTLOADER_STANDALONE
872
+ − 2154 void tComm_StartBlueModBaseInit()
+ − 2155 {
+ − 2156 BmTmpConfig = BM_INIT_TRIGGER_ON;
+ − 2157 }
873
+ − 2158 #endif
+ − 2159
396
+ − 2160 void tComm_StartBlueModConfig()
+ − 2161 {
+ − 2162 uint8_t answer = HAL_OK;
400
+ − 2163 uint8_t RxBuffer[UART_CMD_BUF_SIZE];
396
+ − 2164 uint8_t index = 0;
+ − 2165
+ − 2166 BmTmpConfig = BM_CONFIG_ECHO;
+ − 2167 do /* flush RX buffer */
+ − 2168 {
+ − 2169 answer = HAL_UART_Receive(&UartHandle, (uint8_t*)&RxBuffer[index], 1, 10);
400
+ − 2170 if(index < UART_CMD_BUF_SIZE) index++;
396
+ − 2171 }while(answer == HAL_OK);
+ − 2172 }
+ − 2173
+ − 2174 uint8_t tComm_HandleBlueModConfig()
+ − 2175 {
400
+ − 2176 static uint8_t RestartModule = 1; /* used to do power off / on cycle */
+ − 2177 static uint8_t ConfigRetryCnt = 0; /* Retry count without power cycle */
396
+ − 2178
400
+ − 2179 char TxBuffer[UART_CMD_BUF_SIZE];
396
+ − 2180 uint8_t CmdSize = 0;
+ − 2181
+ − 2182 uint8_t result = HAL_OK;
+ − 2183
400
+ − 2184 TxBuffer[0] = 0;
+ − 2185
396
+ − 2186 switch (BmTmpConfig)
+ − 2187 {
+ − 2188 case BM_CONFIG_ECHO: sprintf(TxBuffer,"ATE0\r");
+ − 2189 break;
+ − 2190 case BM_CONFIG_SILENCE: sprintf(TxBuffer,"ATS30=0\r");
+ − 2191 break;
+ − 2192 case BM_CONFIG_ESCAPE_DELAY: sprintf(TxBuffer,"ATS12=10\r");
+ − 2193 break;
+ − 2194 case BM_CONFIG_SIGNAL_POLL: sprintf(TxBuffer,"AT+BSTPOLL=100\r");
+ − 2195 break;
893
+ − 2196 case BM_CONFIG_BAUD:
+ − 2197 #ifdef ENABLE_FAST_COMM
+ − 2198 sprintf(TxBuffer,"AT%%B22\r");
+ − 2199 #else
+ − 2200 BmTmpConfig++;
+ − 2201 #endif
396
+ − 2202 break;
400
+ − 2203 case BM_CONFIG_RETRY: ConfigRetryCnt--;
+ − 2204 HAL_Delay(1);
+ − 2205 if(ConfigRetryCnt == 0)
+ − 2206 {
+ − 2207 MX_Bluetooth_PowerOn();
+ − 2208 tComm_StartBlueModConfig();
+ − 2209 }
+ − 2210 break;
396
+ − 2211 case BM_CONFIG_DONE:
+ − 2212 case BM_CONFIG_OFF:
+ − 2213 ConfigRetryCnt = 0;
400
+ − 2214 RestartModule = 1;
396
+ − 2215 break;
872
+ − 2216 #ifdef BOOTLOADER_STANDALONE
+ − 2217 case BM_INIT_TRIGGER_ON: HAL_Delay(2000);
+ − 2218 HAL_GPIO_WritePin(BLE_UBLOX_DSR_GPIO_PORT,BLE_UBLOX_DSR_PIN,GPIO_PIN_RESET);
+ − 2219 BmTmpConfig++;
+ − 2220 break;
+ − 2221 case BM_INIT_TRIGGER_OFF: HAL_Delay(1);
+ − 2222 HAL_GPIO_WritePin(BLE_UBLOX_DSR_GPIO_PORT,BLE_UBLOX_DSR_PIN,GPIO_PIN_SET);
+ − 2223 HAL_Delay(2000);
+ − 2224 BmTmpConfig++;
+ − 2225 break;
879
+ − 2226 case BM_INIT_ECHO: sprintf(TxBuffer,"ATE0\r");
+ − 2227 break;
872
+ − 2228 case BM_INIT_FACTORY: sprintf(TxBuffer,"AT+UFACTORY\r"); /*Set to factory defined configuration */
+ − 2229 break;
+ − 2230 case BM_INIT_MODE: sprintf(TxBuffer,"AT+UMSM=1\r"); /* start in Data mode */
+ − 2231 break;
+ − 2232 case BM_INIT_BLE: sprintf(TxBuffer,"AT+UBTLE=2\r"); /* Bluetooth low energy Peripheral */
+ − 2233 break;
+ − 2234 case BM_INIT_NAME: sprintf(TxBuffer,"AT+UBTLN=OSTC4-12345\r"); /* Bluetooth name */
+ − 2235 break;
+ − 2236 case BM_INIT_SSP_IDO_OFF: sprintf(TxBuffer,"AT+UDSC=0,0\r"); /* Disable SPP Server on ID0 */
+ − 2237 break;
+ − 2238 case BM_INIT_SSP_IDO_ON: sprintf(TxBuffer,"AT+UDSC=0,3\r"); /* SPP Server on ID0 */
+ − 2239 break;
+ − 2240 case BM_INIT_SSP_ID1_OFF: sprintf(TxBuffer,"AT+UDSC=1,0\r"); /* Disable SPS Server on ID1 */
+ − 2241 break;
+ − 2242 case BM_INIT_SSP_ID1_ON: sprintf(TxBuffer,"AT+UDSC=1,6\r"); /* SPS Server on ID1 */
+ − 2243 break;
+ − 2244 case BM_INIT_STORE: sprintf(TxBuffer,"AT&W\r"); /* write settings into eeprom */
+ − 2245 break;
+ − 2246 case BM_INIT_RESTART: sprintf(TxBuffer,"AT+CPWROFF\r"); /* reboot module */
+ − 2247 break;
+ − 2248 case BM_INIT_DONE: BmTmpConfig = BM_CONFIG_ECHO;
+ − 2249 break;
+ − 2250 #endif
396
+ − 2251 default:
+ − 2252 break;
+ − 2253 }
400
+ − 2254 if(TxBuffer[0] != 0) /* forward command to module */
396
+ − 2255 {
+ − 2256 CmdSize = strlen(TxBuffer);
+ − 2257 if(HAL_UART_Transmit(&UartHandle, (uint8_t*)TxBuffer,CmdSize, 2000) == HAL_OK)
+ − 2258 {
+ − 2259 result = tComm_CheckAnswerOK();
+ − 2260
+ − 2261 if((BmTmpConfig == BM_CONFIG_BAUD) && (result == HAL_OK) && (UartHandle.Init.BaudRate != 460800)) /* is com already switched to fast speed? */
+ − 2262 {
+ − 2263 HAL_UART_DeInit(&UartHandle);
+ − 2264 HAL_Delay(1);
+ − 2265 UartHandle.Init.BaudRate = 460800;
+ − 2266 HAL_UART_Init(&UartHandle);
+ − 2267 }
893
+ − 2268 else if((BmTmpConfig == BM_CONFIG_BAUD) && (result == HAL_OK) && (UartHandle.Init.BaudRate == 460800)) /* This shut not happen because default speed is 115200 => update module configuration */
664
+ − 2269 {
+ − 2270 sprintf(TxBuffer,"AT%%B8\r"); /* set default baudrate */
+ − 2271 CmdSize = strlen(TxBuffer);
+ − 2272 HAL_UART_Transmit(&UartHandle, (uint8_t*)TxBuffer,CmdSize, 2000);
+ − 2273 HAL_UART_DeInit(&UartHandle);
+ − 2274 HAL_Delay(10);
+ − 2275 UartHandle.Init.BaudRate = 115200;
+ − 2276 HAL_UART_Init(&UartHandle);
+ − 2277 sprintf(TxBuffer,"AT&W\r"); /* write configuration */
+ − 2278 CmdSize = strlen(TxBuffer);
+ − 2279 HAL_UART_Transmit(&UartHandle, (uint8_t*)TxBuffer,CmdSize, 2000);
+ − 2280 }
396
+ − 2281 if(result == HAL_OK)
+ − 2282 {
+ − 2283 BmTmpConfig++;
+ − 2284 }
879
+ − 2285 if(BmTmpConfig == BM_CONFIG_ECHO)
396
+ − 2286 {
879
+ − 2287 BmTmpConfig = BM_CONFIG_DONE;
396
+ − 2288 ConfigRetryCnt = 0;
664
+ − 2289 RestartModule = 1;
396
+ − 2290 }
+ − 2291 }
+ − 2292 }
+ − 2293 if(result != HAL_OK)
+ − 2294 {
+ − 2295 ConfigRetryCnt++;
+ − 2296 if(ConfigRetryCnt > 3) /* Configuration failed => switch off module */
+ − 2297 {
+ − 2298 MX_Bluetooth_PowerOff();
400
+ − 2299 if(RestartModule)
+ − 2300 {
+ − 2301 RestartModule = 0; /* only one try */
+ − 2302 ConfigRetryCnt = 200; /* used for delay to startup module again */
664
+ − 2303
+ − 2304 if(BmTmpConfig == BM_CONFIG_ECHO) /* the module did not answer even once => try again with alternative baud rate */
+ − 2305 {
+ − 2306 HAL_UART_DeInit(&UartHandle);
+ − 2307 HAL_Delay(1);
+ − 2308 UartHandle.Init.BaudRate = 460800;
+ − 2309 HAL_UART_Init(&UartHandle);
+ − 2310 }
400
+ − 2311 BmTmpConfig = BM_CONFIG_RETRY;
+ − 2312 }
+ − 2313 else /* even restarting module failed => switch bluetooth off */
+ − 2314 {
+ − 2315 ConfigRetryCnt = 0;
+ − 2316 BmTmpConfig = BM_CONFIG_OFF;
+ − 2317 settingsGetPointer()->bluetoothActive = 0;
+ − 2318 }
396
+ − 2319 }
+ − 2320 }
+ − 2321 return result;
+ − 2322 }
+ − 2323
38
+ − 2324 static void tComm_Error_Handler(void)
+ − 2325 {
+ − 2326 while(1)
+ − 2327 {}
+ − 2328 }