Mercurial > public > ostc4
view Discovery/Src/tComm.c @ 308:1203255481e4 cleanup-4
cleanup: introduce function setAvgDepth
The simulator and the realtime code shared a literally identical piece
of code to compute a running depth average. This is simply poor coding
style, so factor this out and create a function to do this work.
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
author | Jan Mulder <jlmulder@xs4all.nl> |
---|---|
date | Fri, 24 May 2019 09:02:46 +0200 |
parents | ad6ddc4aabcd |
children | 4da2bffb07ca |
line wrap: on
line source
/////////////////////////////////////////////////////////////////////////////// /// -*- coding: UTF-8 -*- /// /// \file Discovery/Src/tComm.c /// \brief Main file for communication with PC /// \author heinrichs weikamp gmbh /// \date 08-Aug-2014 /// /// \details /// /// $Id$ /////////////////////////////////////////////////////////////////////////////// /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh /// /// This program is free software: you can redistribute it and/or modify /// it under the terms of the GNU General Public License as published by /// the Free Software Foundation, either version 3 of the License, or /// (at your option) any later version. /// /// This program is distributed in the hope that it will be useful, /// but WITHOUT ANY WARRANTY; without even the implied warranty of /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the /// GNU General Public License for more details. /// /// You should have received a copy of the GNU General Public License /// along with this program. If not, see <http://www.gnu.org/licenses/>. ////////////////////////////////////////////////////////////////////////////// /** ============================================================================== ##### How to use ##### ============================================================================== ============================================================================== ##### History ##### ============================================================================== 160211 added 4 bytes Serial in update Files after checksum prior to binary 160211 0x6B changed to version only 160623 fixed 0x72 (in V1.0.9) 160623 fixed rebuild menu (before update) for V1.0.10 ============================================================================== ##### CTS / RTS ##### ============================================================================== RTS is Output, CTS is Input BlueMod Pin D7 UART-RTS# is Output connected to STM32F429 PA11 CTS (Input) also STM32 PA12 RTS is connected to BlueMod UART-CTS# F3 see BlueMod_SR_HWreference_r06.pdf, page 156 and MAIN_CPU STM32F4 Reference manual DM00031020.pdf, page 990 ============================================================================== ##### Codes ##### ============================================================================== [0x73] upload CPU2 firmware in SDRAM and update CPU2 [0x74] upload MainCPU firmware in EEPROM and start bootloader */ /* Includes ------------------------------------------------------------------*/ #include "tComm.h" #include "externCPU2bootloader.h" #include "externLogbookFlash.h" #include "gfx_colors.h" #include "gfx_engine.h" #include "gfx_fonts.h" #include "ostc.h" #ifndef BOOTLOADER_STANDALONE # include "base.h" # include "tHome.h" # include "logbook.h" # include "tMenu.h" #else # include "base_bootloader.h" # include "firmwareEraseProgram.h" #endif #ifdef SPECIALPROGRAMM # include "firmwareEraseProgram.h" #endif #include <string.h> /* Private variables ---------------------------------------------------------*/ GFX_DrawCfgScreen tCscreen; GFX_DrawCfgWindow tCwindow; uint8_t receiveStartByteUart = 0; uint8_t bluetoothActiveLastTime = 0; uint8_t StartListeningToUART = 0; char display_text[256] = { 0 }; uint8_t setForcedBluetoothName = 0; uint8_t updateSettingsAndMenuOnExit = 0; /* Private types -------------------------------------------------------------*/ #define BYTE_DOWNLOAD_MODE (0xBB) #define BYTE_SERVICE_MODE (0xAA) #define UART_TIMEOUT_SECONDS (120u) /* Timeout for keeping connection open and waiting for data */ const uint8_t id_Region1_firmware = 0xFF; const uint8_t id_RTE = 0xFE; const uint8_t id_FONT = 0x10; const uint8_t id_FONT_OLD = 0x00; /* Private function prototypes -----------------------------------------------*/ static void tComm_Error_Handler(void); static uint8_t select_mode(uint8_t aRxByte); uint8_t receive_update_flex(uint8_t isRTEupdateALLOWED); uint8_t receive_update_data_flex(uint8_t* pBuffer1, uint8_t* pBuffer2, uint8_t RTEupdateALLOWED); uint8_t receive_update_data_mainCPU_firmware(void); uint8_t receive_update_data_mainCPU_variable_firmware(void); uint8_t receive_update_data_mainCPU_firmware_subroutine(uint8_t region, uint8_t* pBuffer1, uint8_t* pBuffer2); HAL_StatusTypeDef receive_uart_large_size(UART_HandleTypeDef *huart, uint8_t *pData, uint32_t Size); static uint8_t openComm(uint8_t aRxByte); uint8_t HW_Set_Bluetooth_Name(uint16_t serial, uint8_t withEscapeSequence); uint8_t prompt4D4C(uint8_t mode); #ifdef BOOTLOADER_STANDALONE static uint8_t receive_update_data_cpu2(void); uint8_t receive_update_data_cpu2_sub(uint8_t* pBuffer); #endif /* Exported functions --------------------------------------------------------*/ void tComm_init(void) { tCscreen.FBStartAdress = 0; tCscreen.ImageHeight = 480; tCscreen.ImageWidth = 800; tCscreen.LayerIndex = 1; tCwindow.Image = &tCscreen; tCwindow.WindowNumberOfTextLines = 6; tCwindow.WindowLineSpacing = 65; tCwindow.WindowTab = 400; tCwindow.WindowX0 = 20; tCwindow.WindowX1 = 779; tCwindow.WindowY0 = 0; tCwindow.WindowY1 = 799; StartListeningToUART = 1; /* WHY? #ifdef BLE_NENABLE_PIN HAL_GPIO_WritePin(BLE_NENABLE_GPIO_PORT,BLE_NENABLE_PIN,GPIO_PIN_RESET); #endif */ } uint8_t tComm_control(void) { uint8_t answer = 0; #ifndef BOOTLOADER_STANDALONE /* should do something like reset UART ... */ if( settingsGetPointer()->bluetoothActive == 0) { if(bluetoothActiveLastTime) { HAL_UART_DeInit(&UartHandle); HAL_Delay(1); HAL_UART_Init(&UartHandle); HAL_Delay(1); UartReady = RESET; StartListeningToUART = 1; bluetoothActiveLastTime = 0; receiveStartByteUart = 0; } return 0; } else { bluetoothActiveLastTime = 1; } #endif /*##-2- Put UART peripheral in reception process ###########################*/ if((UartReady == RESET) && StartListeningToUART) { StartListeningToUART = 0; if(HAL_UART_Receive_IT(&UartHandle, &receiveStartByteUart, 1) != HAL_OK) tComm_Error_Handler(); } /* Reset transmission flag */ if(UartReady == SET) { UartReady = RESET; if((receiveStartByteUart == BYTE_DOWNLOAD_MODE) || (receiveStartByteUart == BYTE_SERVICE_MODE)) answer = openComm(receiveStartByteUart); StartListeningToUART = 1; return answer; } return 0; } void tComm_refresh(void) { if(tCscreen.FBStartAdress == 0) { GFX_hwBackgroundOn(); tCscreen.FBStartAdress = getFrame(18); write_content_simple(&tCscreen, 0, 800, 480-24, &FontT24,"Exit",CLUT_ButtonSurfaceScreen); if(receiveStartByteUart == BYTE_SERVICE_MODE) GFX_write_string(&FontT48, &tCwindow, "Service mode enabled",2); else GFX_write_string(&FontT48, &tCwindow, "Download mode enabled",2); GFX_SetFramesTopBottom(tCscreen.FBStartAdress, 0,480); display_text[0] = 0; display_text[255] = 0; } else if(display_text[255]) { display_text[display_text[255]] = 0; releaseFrame(18,tCscreen.FBStartAdress); tCscreen.FBStartAdress = getFrame(18); write_content_simple(&tCscreen, 0, 800, 480-24, &FontT24,"Exit",CLUT_ButtonSurfaceScreen); GFX_write_string(&FontT48, &tCwindow, display_text,2); GFX_SetFrameTop(tCscreen.FBStartAdress); display_text[0] = 0; display_text[255] = 0; } } void tComm_verlauf(uint8_t percentage_complete) { uint32_t pDestination; pDestination = (uint32_t)tCscreen.FBStartAdress; pDestination += 150 * tCscreen.ImageHeight * 2; pDestination += 100 * 2; if(percentage_complete > 100) percentage_complete = 100; int i = 1; while(i<=percentage_complete) { i += 1; for(int y=0;y<4;y++) { for(int x=0;x<40;x++) { *(__IO uint16_t*)pDestination = 0xFF00 + 00; pDestination += 2; } pDestination += (tCscreen.ImageHeight - 40 )* 2; } pDestination += tCscreen.ImageHeight * 2; // one spare line } } void tComm_exit(void) { SStateList status; get_globalStateList(&status); releaseFrame(18,tCscreen.FBStartAdress); tCscreen.FBStartAdress = 0; GFX_hwBackgroundOff(); if(setForcedBluetoothName) { setForcedBluetoothName = 0; MX_Bluetooth_PowerOff(); HAL_Delay(1000); MX_Bluetooth_PowerOn(); tComm_Set_Bluetooth_Name(1); } #ifndef BOOTLOADER_STANDALONE if(updateSettingsAndMenuOnExit) { check_and_correct_settings(); createDiveSettings(); tM_rebuild_menu_after_tComm(); } #endif updateSettingsAndMenuOnExit = 0; if(status.base == BaseComm) { #ifndef BOOTLOADER_STANDALONE set_globalState_tHome(); #else set_globalState_Base(); #endif } } uint8_t tComm_Set_Bluetooth_Name(uint8_t force) { uint8_t answer = 0; if(hardwareDataGetPointer()->secondarySerial != 0xFFFF) { if(force || (hardwareDataGetPointer()->secondary_bluetooth_name_set == 0xFF)) answer = HW_Set_Bluetooth_Name(hardwareDataGetPointer()->secondarySerial, 0); #ifdef BOOTLOADER_STANDALONE if(answer == HAL_OK) hardware_programmSecondaryBluetoothNameSet(); #endif } else if(hardwareDataGetPointer()->primarySerial != 0xFFFF) { if(force || (hardwareDataGetPointer()->production_bluetooth_name_set == 0xFF)) answer = HW_Set_Bluetooth_Name(hardwareDataGetPointer()->primarySerial, 0); #ifdef BOOTLOADER_STANDALONE if(answer == HAL_OK) hardware_programmPrimaryBluetoothNameSet(); #endif } return answer; } uint8_t HW_Set_Bluetooth_Name(uint16_t serial, uint8_t withEscapeSequence) { uint8_t answer = HAL_OK; uint8_t aRxBuffer[50]; // char aTxFactoryDefaults[50] = "AT&F1\r"; char aTxBufferEscapeSequence[50] = "+++"; // limit is 19 chars, with 7 chars shown in BLE advertising mode //________________________123456789012345678901 char aTxBufferName[50] = "AT+BNAME=OSTC4-12345\r"; char answerOkay[6] = "\r\nOKr\n"; gfx_number_to_string(5,1,&aTxBufferName[15],serial); // store active configuration in non-volatile memory char aTxBufferWrite[50] = "AT&W\r"; // char aTxBufferReset[50] = "AT+RESET\r"; HAL_Delay(1010); if(withEscapeSequence) { aRxBuffer[0] = 0; if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferEscapeSequence, 3, 2000)!= HAL_OK) answer = HAL_ERROR; HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 3, 2000); HAL_Delay(1010); for(int i=0;i<3;i++) if(aRxBuffer[i] != '+') answer = HAL_ERROR; } aRxBuffer[0] = 0; if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferName, 21, 2000)!= HAL_OK) answer = HAL_ERROR; HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 21+6, 2000); for(int i=0;i<21;i++) if(aRxBuffer[i] != aTxBufferName[i]) answer = HAL_ERROR; for(int i=0;i<6;i++) if(aRxBuffer[21+i] != answerOkay[i]) answer = HAL_ERROR; HAL_Delay(200); if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBufferWrite, 5, 2000)!= HAL_OK) answer = HAL_ERROR; HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 5+6, 2000); for(int i=0;i<5;i++) if(aRxBuffer[i] != aTxBufferWrite[i]) answer = HAL_ERROR; for(int i=0;i<6;i++) if(aRxBuffer[5+i] != answerOkay[i]) answer = HAL_ERROR; answer = HAL_OK; return answer; } uint8_t openComm(uint8_t aRxByte) { SStateList status; uint8_t timeoutCounter = 0; uint8_t answer = 0; uint8_t service_mode_last_three_bytes[3]; uint8_t service_mode_response[5] = { 0x4B, 0xAB, 0xCD, 0xEF, 0x4C }; uint8_t download_mode_response[2] = { 0xBB, 0x4D }; if((aRxByte != BYTE_DOWNLOAD_MODE) && (aRxByte != BYTE_SERVICE_MODE)) return 0; set_globalState(StUART_STANDARD); /* service mode is four bytes 0xAA 0xAB 0xCD 0xEF answer is */ if(aRxByte == BYTE_SERVICE_MODE) { if((HAL_UART_Receive(&UartHandle, (uint8_t*)service_mode_last_three_bytes, 3, 2000)!= HAL_OK)) answer = 0x00; else { if((service_mode_last_three_bytes[0] != 0xAB) || (service_mode_last_three_bytes[1] != 0xCD) || (service_mode_last_three_bytes[2] != 0xEF)) answer = 0x00; else { if(HAL_UART_Transmit(&UartHandle, (uint8_t*)service_mode_response, 5, 2000)!= HAL_OK) answer = 0x00; else answer = prompt4D4C(receiveStartByteUart); } } } else //if(aRxByte == BYTE_SERVICE_MODE) { if(HAL_UART_Transmit(&UartHandle, (uint8_t*)download_mode_response, 2, 2000)!= HAL_OK) answer = 0x00; else answer = prompt4D4C(receiveStartByteUart); } /* uint8_t debug[256] = {0}; uint8_t dbgptr = 0; debug[dbgptr++] = aRxByte; */ while((answer == prompt4D4C(receiveStartByteUart)) && (timeoutCounter < UART_TIMEOUT_SECONDS * 2)) /* Split 120 seconds timeout into 240 iterations a 500ms */ { if(HAL_UART_Receive(&UartHandle, (uint8_t*)&aRxByte, 1, 500)!= HAL_OK) /* Timeout half a second */ { timeoutCounter++; get_globalStateList(&status); if (status.base != BaseComm) { timeoutCounter = UART_TIMEOUT_SECONDS * 2; /* Abort action triggered outside main loop => exit */ } } else { // debug[dbgptr++] = aRxByte; answer = select_mode(aRxByte); } } set_returnFromComm(); return 1; } uint8_t prompt4D4C(uint8_t mode) { if(mode == BYTE_SERVICE_MODE) return 0x4C; else return 0x4D; } uint8_t select_mode(uint8_t type) { #ifndef BOOTLOADER_STANDALONE SLogbookHeader logbookHeader; SLogbookHeaderOSTC3 * plogbookHeaderOSTC3; SLogbookHeaderOSTC3compact * plogbookHeaderOSTC3compact; uint32_t sampleTotalLength; SSettings* pSettings = settingsGetPointer(); RTC_DateTypeDef sdatestructure; RTC_TimeTypeDef stimestructure; #else uint8_t dummyForBootloader[256] = {0}; #endif uint8_t count; uint8_t aTxBuffer[128]; uint8_t aRxBuffer[68]; uint8_t answer; aTxBuffer[0] = type; aTxBuffer[1] = prompt4D4C(receiveStartByteUart); uint8_t tempHigh, tempLow; count = 0; // service mode only commands if(receiveStartByteUart == BYTE_SERVICE_MODE) { // first part switch(type) { // start communication (again) case 0xAA: if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 2, 1000)!= HAL_OK) return 0; else return prompt4D4C(receiveStartByteUart); /* // update firmware main preparation case 0x74: ext_flash_erase_firmware_if_not_empty(); break; // update firmware main with variable full access memory location preparation case 0x76: ext_flash_erase_firmware2_if_not_empty(); break; */ default: break; } #ifndef BOOTLOADER_STANDALONE uint32_t logCopyDataPtr = 0; convert_Type logCopyDataLength; uint32_t logCopyDataPtrTemp = 0; uint32_t logCopyDataLengthTemp = 0; uint8_t logDummyByte = 0; uint8_t logStepBackwards = 0; convert16_Type totalDiveCount; logCopyDataLength.u32bit = 0; totalDiveCount.u16bit = 0; #endif // Exit communication on Text like RING, CONNECT, ... or 0xFF command if((type < 0x60) || (type == 0xFF)) return 0; // return of command for (almost) all commands switch(type) { // not supported yet case 0x20: // send hi:lo:temp1 bytes starting from ext_flash_address:3 // not supported yet case 0x22: // Resets all logbook pointers and the logbook (!) // not supported yet case 0x23: // Resets battery gauge registers // not supported yet case 0x30: // write bytes starting from ext_flash_address:3 (Stop when timeout) // not supported yet case 0x40: // erases 4kB block from ext_flash_address:3 (Warning: No confirmation or built-in security here...) // not supported yet case 0x42: // erases range in 4kB steps (Get 3 bytes address and 1byte amount of 4kB blocks) // not supported yet case 0x50: // sends firmware from external flash from 0x3E0000 to 0x3FD000 (118784bytes) via comm case 0xFE: // hw unit_tests case 0x71: // hw read manufacturing data case 0x73: // hw update FLEX case 0x79: // hw read device data #ifdef BOOTLOADER_STANDALONE case 0x74: // hw update Firmware case 0x75: // hw update RTE case 0x76: // hw update Fonts case 0x80: // hw write manufacturing data case 0x81: // hw write second serial case 0x82: // hw set bluetooth name #else case 0x83: // hw copy logbook entry - read case 0x84: // hw copy logbook entry - write case 0x85: // hw read entire logbook memory case 0x86: // hw overwrite entire logbook memory case 0x87: // hw ext_flash_repair_SPECIAL_dive_numbers_starting_count_with memory(x) #endif case 0xC1: // Start low-level bootloader if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1, 1000)!= HAL_OK) return 0; break; default: break; } // now send content or update firmware switch(type) { case 0xFE: // work to do :-) 12. Oct. 2015 // 256 bytes output memset(aTxBuffer,0,128); if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 128,5000)!= HAL_OK) return 0; if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 128,5000)!= HAL_OK) return 0; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; case 0x71: memcpy(aTxBuffer,hardwareDataGetPointer(),64); count += 64; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; case 0x73: #ifndef BOOTLOADER_STANDALONE answer = receive_update_flex(1); #else answer = receive_update_flex(0); #endif if(answer == 0) return 0; else if(answer == 2) // 2 = RTE without bootToBootloader { aTxBuffer[0] = 0xFF; HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1,10000); return 0; } else { aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); if(answer == 1) /* 0xFF is checksum error, 2 = RTE without bootToBootloader */ { extern uint8_t bootToBootloader; bootToBootloader = 1; } } break; case 0x79: if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1,10000)!= HAL_OK) return 0; ext_flash_read_fixed_16_devicedata_blocks_formated_128byte_total(aTxBuffer); if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 128,5000)!= HAL_OK) return 0; aTxBuffer[0] = prompt4D4C(receiveStartByteUart); if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1,10000)!= HAL_OK) return 0; else return prompt4D4C(receiveStartByteUart); case 0x82: #ifdef BOOTLOADER_STANDALONE setForcedBluetoothName = 1; return 0; #else settingsGetPointer()->debugModeOnStart = 1; extern uint8_t bootToBootloader; bootToBootloader = 1; return prompt4D4C(receiveStartByteUart); #endif #ifdef BOOTLOADER_STANDALONE case 0x74: answer = receive_update_data_mainCPU_firmware(); if(answer != 0) { aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); if(answer == 1) // 0xFF is checksum error { extern uint8_t bootToBootloader; bootToBootloader = 1; } } else return 0; break; case 0x75: receive_update_data_cpu2(); aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; case 0x76: answer = receive_update_data_mainCPU_variable_firmware(); if(answer != 0) { aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); if(answer == 1) // 0xFF is checksum error { extern uint8_t bootToBootloader; bootToBootloader = 1; } } else return 0; break; case 0x80: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 52, 5000)!= HAL_OK) return 0; if(hardware_programmProductionData(aRxBuffer) == HAL_OK) { aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); } else return 0; break; case 0x81: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 12, 1000)!= HAL_OK) return 0; if(hardware_programmSecondarySerial(aRxBuffer) == HAL_OK) { aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); } else return 0; break; #else #ifdef SPECIALPROGRAMM case 0x80: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 52, 5000)!= HAL_OK) return 0; if(hardware_programmProductionData(aRxBuffer) == HAL_OK) { aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); } else return 0; break; #endif case 0x83: if(HAL_UART_Receive(&UartHandle, &logStepBackwards, 1, 1000)!= HAL_OK) return 0; logCopyDataPtr = getFrame(98); logCopyDataPtrTemp = logCopyDataPtr; logCopyDataLength.u32bit = ext_flash_read_dive_raw_with_double_header_1K((uint8_t *)logCopyDataPtr, 1000000,logStepBackwards); answer = HAL_OK; if(answer == HAL_OK) answer = HAL_UART_Transmit(&UartHandle, &(logCopyDataLength.u8bit.byteLow), 1,2000); if(answer == HAL_OK) answer = HAL_UART_Transmit(&UartHandle, &(logCopyDataLength.u8bit.byteMidLow), 1,2000); if(answer == HAL_OK) answer = HAL_UART_Transmit(&UartHandle, &(logCopyDataLength.u8bit.byteMidHigh), 1,2000); if(answer == HAL_OK) answer = HAL_UART_Transmit(&UartHandle, &(logCopyDataLength.u8bit.byteHigh), 1,2000); logCopyDataLengthTemp = logCopyDataLength.u32bit; while((logCopyDataLengthTemp >= 0xFFFF) && (answer == HAL_OK)) { answer = HAL_UART_Transmit(&UartHandle, (uint8_t *)logCopyDataPtrTemp, 0xFFFF,30000); logCopyDataLengthTemp -= 0xFFFF; logCopyDataPtrTemp += 0xFFFF; } if((logCopyDataLengthTemp > 0) && (answer == HAL_OK)) answer = HAL_UART_Transmit(&UartHandle, (uint8_t *)logCopyDataPtrTemp, (uint16_t)logCopyDataLengthTemp,30000); releaseFrame(98,logCopyDataPtr); if(answer == HAL_OK) aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); else return 0; break; case 0x84: logCopyDataPtr = getFrame(98); logCopyDataPtrTemp = logCopyDataPtr; answer = HAL_OK; if(answer == HAL_OK) answer = HAL_UART_Receive(&UartHandle, &logDummyByte, 1,2000); if(answer == HAL_OK) answer = HAL_UART_Receive(&UartHandle, &(logCopyDataLength.u8bit.byteLow), 1,2000); if(answer == HAL_OK) answer = HAL_UART_Receive(&UartHandle, &(logCopyDataLength.u8bit.byteMidLow), 1,2000); if(answer == HAL_OK) answer = HAL_UART_Receive(&UartHandle, &(logCopyDataLength.u8bit.byteMidHigh), 1,2000); if(answer == HAL_OK) answer = HAL_UART_Receive(&UartHandle, &(logCopyDataLength.u8bit.byteHigh), 1,2000); logCopyDataLengthTemp = logCopyDataLength.u32bit; while((logCopyDataLengthTemp >= 0xFFFF) && (answer == HAL_OK)) { answer = HAL_UART_Receive(&UartHandle, (uint8_t *)logCopyDataPtrTemp, 0xFFFF,30000); logCopyDataLengthTemp -= 0xFFFF; logCopyDataPtrTemp += 0xFFFF; } if((logCopyDataLengthTemp > 0) && (answer == HAL_OK)) answer = HAL_UART_Receive(&UartHandle, (uint8_t *)logCopyDataPtrTemp, (uint16_t)logCopyDataLengthTemp,30000); if(answer == HAL_OK) ext_flash_write_dive_raw_with_double_header_1K((uint8_t *)logCopyDataPtr, logCopyDataLength.u32bit); releaseFrame(98,logCopyDataPtr); if(answer == HAL_OK) aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); else return 0; break; case 0x85: aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); logCopyDataPtr = getFrame(98); ext_flash_read_header_memory((uint8_t *)logCopyDataPtr); for(int i=0;i<8;i++) HAL_UART_Transmit(&UartHandle, (uint8_t *)(logCopyDataPtr + (0x8000 * i)), (uint16_t)0x8000,60000); releaseFrame(98,logCopyDataPtr); break; case 0x86: aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); logCopyDataPtr = getFrame(98); for(int i=0;i<8;i++) HAL_UART_Receive(&UartHandle, (uint8_t *)(logCopyDataPtr + (0x8000 * i)), (uint16_t)0x8000,60000); ext_flash_write_header_memory((uint8_t *)logCopyDataPtr); releaseFrame(98,logCopyDataPtr); break; case 0x87: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 4, 1000)!= HAL_OK) return 0; if(((aRxBuffer[0] ^ aRxBuffer[2]) != 0xFF) || ((aRxBuffer[1] ^ aRxBuffer[3]) != 0xFF)) return 0; totalDiveCount.u8bit.byteLow = aRxBuffer[1]; totalDiveCount.u8bit.byteHigh = aRxBuffer[0]; ext_flash_repair_SPECIAL_dive_numbers_starting_count_with(totalDiveCount.u16bit); aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; #endif } // was service command? Yes, finish and exit if(count) { if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, count,10000)!= HAL_OK) return 0; else return prompt4D4C(receiveStartByteUart); } } // download mode commands switch(type) { // return of command for almost all commands case 0x60: // get model + features case 0x61: // get all headers full (256 bytes) case 0x62: // set clock case 0x63: // set custom text case 0x66: // get dive profile case 0x69: // get serial, old version numbering, custom text case 0x6A: // get model case 0x6B: // get specific firmware version case 0x6D: // get all compact headers (16 byte) case 0x6E: // display text case 0x70: // read min, default, max setting case 0x72: // read setting case 0x77: // write setting case 0x78: // reset all settings if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 1, 1000)!= HAL_OK) return 0; break; // start communication (again) case 0xBB: if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 2, 1000)!= HAL_OK) return 0; else return prompt4D4C(receiveStartByteUart); // stop communication case 0xFF: HAL_UART_Transmit(&UartHandle, (uint8_t*)&aTxBuffer, 1, 1000); return 0; default: aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; } switch(type) { case 0x62: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 6, 2000)!= HAL_OK) return 0; break; case 0x63: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 60, 5000)!= HAL_OK) return 0; break; case 0x66: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 1, 1000)!= HAL_OK) return 0; break; case 0x6B: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 1, 1000)!= HAL_OK) return 0; break; case 0x6E: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 16, 5000)!= HAL_OK) return 0; break; case 0x77: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 5, 5000)!= HAL_OK) return 0; break; case 0x72: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 1, 5000)!= HAL_OK) return 0; break; case 0x70: if(HAL_UART_Receive(&UartHandle, (uint8_t*)aRxBuffer, 1, 5000)!= HAL_OK) return 0; break; } switch(type) { /* common to standard and bootloader */ // get model + features case 0x60: aTxBuffer[count++] = 0x00; // hardware descriptor HIGH byte aTxBuffer[count++] = 0x3B; // hardware descriptor LOW byte // 0x3B is OSTC4 // 0x1A is OTSC3 aTxBuffer[count++] = 0x00; // feature descriptor HIGH byte aTxBuffer[count++] = 0x00; // feature descriptor LOW byte aTxBuffer[count++] = 0x43; // model id aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // get model case 0x6A: aTxBuffer[count++] = 0x3B; // 0x3B is OSTC4 // 0x1A is OTSC3 aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // get all firmware version and status (OSTC4 only) case 0x6B: switch(*aRxBuffer) { case 0xFF: // firmware aTxBuffer[count++] = firmwareDataGetPointer()->versionFirst; aTxBuffer[count++] = firmwareDataGetPointer()->versionSecond; aTxBuffer[count++] = firmwareDataGetPointer()->versionThird; aTxBuffer[count++] = firmwareDataGetPointer()->versionBeta; break; case 0xFE: // RTE getActualRTEandFONTversion(&tempHigh, &tempLow, 0, 0); // RTE aTxBuffer[count++] = tempHigh; aTxBuffer[count++] = tempLow; aTxBuffer[count++] = 0; aTxBuffer[count++] = 0; break; case 0x10: getActualRTEandFONTversion( 0, 0, &tempHigh, &tempLow); // font aTxBuffer[count++] = tempHigh; aTxBuffer[count++] = tempLow; aTxBuffer[count++] = 0; aTxBuffer[count++] = 0; break; default: // not supported aTxBuffer[count++] = 0xFF; aTxBuffer[count++] = 0xFF; aTxBuffer[count++] = 0xFF; aTxBuffer[count++] = 0xFF; break; /* Jef Driesen Test default: // not supported aTxBuffer[count++] = 0x1; aTxBuffer[count++] = 0x1; aTxBuffer[count++] = 0x1; aTxBuffer[count++] = 0x1; break; */ } /* // serial aTxBuffer[count++] = pSettings->serialLow; aTxBuffer[count++] = pSettings->serialHigh; // batch code (date) hardwareBatchCode(&tempHigh, &tempLow); aTxBuffer[count++] = tempLow; aTxBuffer[count++] = tempHigh; // status and status detail (future feature) aTxBuffer[count++] = 0; aTxBuffer[count++] = 0; aTxBuffer[count++] = 0; aTxBuffer[count++] = 0; */ // prompt aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // display text case 0x6E: for(int i=0;i<16;i++) display_text[i] = aRxBuffer[i]; display_text[15] = 0; display_text[255] = 16; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // version / identify case 0x69: #ifndef BOOTLOADER_STANDALONE aTxBuffer[count++] = pSettings->serialLow; aTxBuffer[count++] = pSettings->serialHigh; aTxBuffer[count++] = firmwareVersion_16bit_low(); aTxBuffer[count++] = firmwareVersion_16bit_high(); memcpy(&aTxBuffer[count], pSettings->customtext, 60); #else aTxBuffer[count++] = 0;//pSettings->serialLow; aTxBuffer[count++] = 0;//pSettings->serialHigh; aTxBuffer[count++] = 0;//firmwareVersion_16bit_low(); aTxBuffer[count++] = 0;//firmwareVersion_16bit_high(); memset(&aTxBuffer[count], 0, 60); #endif count += 60; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; #ifndef BOOTLOADER_STANDALONE //Reset all setting case 0x78: set_settings_to_Standard(); updateSettingsAndMenuOnExit = 1; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; #endif #ifndef BOOTLOADER_STANDALONE // full headers (256 byte) case 0x61: for(int StepBackwards = 255; StepBackwards > -1; StepBackwards--) { logbook_getHeader(StepBackwards, &logbookHeader); plogbookHeaderOSTC3 = logbook_build_ostc3header(&logbookHeader); if(HAL_UART_Transmit(&UartHandle, (uint8_t*)plogbookHeaderOSTC3, 256,5000)!= HAL_OK) return 0; } aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // compact headers (16 byte) case 0x6D: for(int StepBackwards = 255; StepBackwards > -1; StepBackwards--) { logbook_getHeader(StepBackwards, &logbookHeader); plogbookHeaderOSTC3compact = logbook_build_ostc3header_compact(&logbookHeader); if(HAL_UART_Transmit(&UartHandle, (uint8_t*)plogbookHeaderOSTC3compact, 16,5000)!= HAL_OK) return 0; } aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // set clock & date case 0x62: // ToDo stimestructure.Hours = aRxBuffer[0]; stimestructure.Minutes = aRxBuffer[1]; stimestructure.Seconds = aRxBuffer[2]; sdatestructure.Month = aRxBuffer[3]; sdatestructure.Date = aRxBuffer[4]; sdatestructure.Year = aRxBuffer[5]; // This parameter must be a number between Min_Data = 0 and Max_Data = 99 setWeekday(&sdatestructure); if( ( stimestructure.Hours < 24 ) &&( stimestructure.Minutes < 60 ) &&( stimestructure.Seconds < 60 ) &&( sdatestructure.Month < 13 ) &&( sdatestructure.Date < 32 ) &&( sdatestructure.Year < 100 )) { setTime(stimestructure); setDate(sdatestructure); set_globalState(StUART_RTECONNECT); HAL_Delay(1); set_globalState(StUART_STANDARD); } aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; case 0x63: for(int i=0;i<60;i++) pSettings->customtext[i] = aRxBuffer[i]; pSettings->customtext[59] = 0; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // get dive profile case 0x66: logbook_getHeader(255 - aRxBuffer[0], &logbookHeader); plogbookHeaderOSTC3 = logbook_build_ostc3header(&logbookHeader); if(HAL_UART_Transmit(&UartHandle, (uint8_t*)plogbookHeaderOSTC3, 256,5000)!= HAL_OK) return 0; ext_flash_open_read_sample(255 - aRxBuffer[0], &sampleTotalLength); while(sampleTotalLength >= 128) { ext_flash_read_next_sample_part(aTxBuffer,128); sampleTotalLength -= 128; if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, 128,5000)!= HAL_OK) return 0; } if(sampleTotalLength) { ext_flash_read_next_sample_part(aTxBuffer,sampleTotalLength); if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, sampleTotalLength,5000)!= HAL_OK) return 0; } aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // read min,default,max setting case 0x70: count += readDataLimits__8and16BitValues_4and7BytesOutput(aRxBuffer[0],&aTxBuffer[count]); aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // read setting case 0x72: readData(aRxBuffer[0],&aTxBuffer[count]); count += 4; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // write setting case 0x77: writeData(aRxBuffer); updateSettingsAndMenuOnExit = 1; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; #else /* bootloader dummies */ // full headers (256 byte) case 0x61: for(int StepBackwards = 0;StepBackwards<256;StepBackwards++) { if(HAL_UART_Transmit(&UartHandle, (uint8_t*)dummyForBootloader, 256,5000)!= HAL_OK) return 0; } aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // compact headers (16 byte) case 0x6D: for(int StepBackwards = 0;StepBackwards<256;StepBackwards++) { if(HAL_UART_Transmit(&UartHandle, (uint8_t*)dummyForBootloader, 16,5000)!= HAL_OK) return 0; } aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // set clock & date case 0x62: aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // set custom text case 0x63: aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // get dive profile case 0x66: if(HAL_UART_Transmit(&UartHandle, (uint8_t*)dummyForBootloader, 256,5000)!= HAL_OK) return 0; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // read min,default,max setting // read settings case 0x72: memcpy(&aTxBuffer[count], dummyForBootloader, 4); count += 4; aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; // write settings case 0x77: aTxBuffer[count++] = prompt4D4C(receiveStartByteUart); break; #endif } if(count) { if(HAL_UART_Transmit(&UartHandle, (uint8_t*)aTxBuffer, count,10000)!= HAL_OK) return 0; else return prompt4D4C(receiveStartByteUart); } return 0; } HAL_StatusTypeDef receive_uart_large_size(UART_HandleTypeDef *huart, uint8_t *pData, uint32_t Size) { uint16_t length_16_blocks; uint16_t length_16_remainder; uint32_t temp; HAL_StatusTypeDef result = HAL_OK; uint32_t pDataLocal; length_16_blocks = (uint16_t) (Size / 0xFFFF); temp = length_16_blocks; temp *= 0xFFFF; length_16_remainder = (uint16_t) ( Size - temp); pDataLocal = (uint32_t)pData; while((result == HAL_OK) && length_16_blocks) { result = HAL_UART_Receive(&UartHandle, (uint8_t *)pDataLocal, 0xFFFF , 60000); pDataLocal += 0xFFFF; length_16_blocks--; } if((result == HAL_OK) && length_16_remainder) { result = HAL_UART_Receive(&UartHandle, (uint8_t *)pDataLocal, length_16_remainder , 60000); } return result; } /* for safety reason (memory blocking this code is main and sub */ #ifdef BOOTLOADER_STANDALONE uint8_t receive_update_data_cpu2(void) { uint8_t answer; uint8_t* pBuffer = (uint8_t*)getFrame(20); answer = receive_update_data_cpu2_sub(pBuffer); releaseFrame(20,(uint32_t)pBuffer); return answer; } uint8_t receive_update_data_cpu2_sub(uint8_t* pBuffer) { uint8_t sBuffer[10]; uint32_t length, offsetTotal, checksum, checksumCalc; uint8_t id; const uint8_t id_RTE = 0xFE; //Get length if(HAL_UART_Receive(&UartHandle, pBuffer, 4,5000)!= HAL_OK) // 58000 { return 0; } length = 256 * 256 * 256 * (uint32_t)pBuffer[0] + 256 * 256 * (uint32_t)pBuffer[1] + 256 * (uint32_t)pBuffer[2] + pBuffer[3]; //Get id if(HAL_UART_Receive(&UartHandle, pBuffer, 4,5000)!= HAL_OK) // 58000 { return 0; } id = pBuffer[0]; offsetTotal = 256 * 256 * 256 * (uint32_t)pBuffer[0] + 256 * 256 * (uint32_t)pBuffer[1] + 256 * (uint32_t)pBuffer[2] + pBuffer[3]; // get checksum, bytes are in different order on Dev C++ code!!! if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000 { return 0; } checksum = 256 * 256 * 256 * (uint32_t)sBuffer[3] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[1] + sBuffer[0]; checksumCalc = length + offsetTotal; // no need to get code if checksum == length is wrong if(checksumCalc != checksum) { return 0; } //get Code if(receive_uart_large_size(&UartHandle, pBuffer, length)!= HAL_OK) { return 0; } //get Checksum if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 580000 { return 0; } uint32_t checksum = 256 * 256 * 256 *(uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3]; // uint32_t checksumCalc = crc32c_checksum(pBuffer, length,0,0); uint32_t checksumCalc = CRC_CalcBlockCRC((uint32_t*)pBuffer, length/4); if(checksum != checksumCalc) { return 0; } if(id != id_RTE) { strcpy(display_text,"wrong data."); display_text[255] = 32; return 0; } strcpy(display_text," RTE update."); display_text[255] = 32; return extCPU2bootloader(pBuffer,length,display_text); } #endif // BOOTLOADER_STANDALONE uint8_t receive_update_flex(uint8_t isRTEupdateALLOWED) { uint8_t answer; uint8_t* pBuffer1 = (uint8_t*)getFrame(20); uint8_t* pBuffer2 = (uint8_t*)getFrame(20); answer = receive_update_data_flex(pBuffer1, pBuffer2, isRTEupdateALLOWED); releaseFrame(20,(uint32_t)pBuffer1); releaseFrame(20,(uint32_t)pBuffer2); return answer; } uint8_t receive_update_data_mainCPU_firmware(void) { uint8_t answer; uint8_t* pBuffer1 = (uint8_t*)getFrame(20); answer = receive_update_data_mainCPU_firmware_subroutine(1, pBuffer1, 0); releaseFrame(20,(uint32_t)pBuffer1); return answer; } /* multi buffer (long data) not tested yet */ uint8_t receive_update_data_mainCPU_variable_firmware(void) { uint8_t answer; uint8_t* pBuffer1 = (uint8_t*)getFrame(20); uint8_t* pBuffer2 = (uint8_t*)getFrame(20); answer = receive_update_data_mainCPU_firmware_subroutine(2, pBuffer1, pBuffer2); releaseFrame(20,(uint32_t)pBuffer1); releaseFrame(20,(uint32_t)pBuffer2); return answer; } uint8_t receive_update_data_flex(uint8_t* pBuffer1, uint8_t* pBuffer2, uint8_t RTEupdateALLOWED) { uint8_t sBuffer[10]; uint8_t serialBuffer[10]; uint32_t length1, length2, lengthCompare, offsetCompare, ByteCompareStatus; uint32_t lengthTotal, offsetTotal; uint32_t checksum, checksumCalc = 0; uint8_t id; const uint8_t id_Region1_firmware = 0xFF; const uint8_t id_RTE = 0xFE; uint8_t textpointer = 0; //Get length if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000 { return 0; } lengthTotal = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3]; //Get offset and/or id (id is 0xFF for RTE, 0xFE for firmware and offset if var) if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000 { return 0; } id = sBuffer[0]; checksumCalc = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3]; checksumCalc += lengthTotal; //old, does no longer work because of the fonts: checksumCalc = lengthTotal + offsetTotal; if((id != id_Region1_firmware) && (id != id_RTE) && (id != id_FONT) && (id != id_FONT_OLD)) { return 0; } // neu 110212 if(id == id_FONT) offsetTotal = 256 * 256 * 256 * (uint32_t)sBuffer[1] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[3]; else offsetTotal = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3]; // get checksum, bytes are in different order on Dev C++ code!!! if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000 { return 0; } checksum = 256 * 256 * 256 * (uint32_t)sBuffer[3] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[1] + sBuffer[0]; if(checksumCalc != checksum) { uint8_t ptr = 0; strcpy(&display_text[ptr]," checksum error"); ptr += 15; strcpy(&display_text[ptr],"\n\r"); ptr += 2; ptr += gfx_number_to_string(10,0,&display_text[ptr],checksumCalc); display_text[ptr] = 0; display_text[255] = ptr + 1; return 0xFF; } //Get serial (new since 160211) if(HAL_UART_Receive(&UartHandle, serialBuffer, 4,5000)!= HAL_OK) { return 0; } if(lengthTotal > 768000) { length1 = 768000; length2 = lengthTotal - length1; } else { length1 = lengthTotal; length2 = 0; } if((pBuffer2 == 0) && (length2 != 0)) return 0; //get Code if(receive_uart_large_size(&UartHandle, pBuffer1, length1)!= HAL_OK) return 0; if(length2) if(receive_uart_large_size(&UartHandle, pBuffer2, length2)!= HAL_OK) return 0; //get Checksum if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000 return 0; checksum = 256 * 256 * 256 *(uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3]; // uint32_t checksumCalc = crc32c_checksum(pBuffer1, length1, pBuffer2, length2); if(length2) checksumCalc = CRC_CalcBlockCRC_moreThan768000((uint32_t*)pBuffer1, (uint32_t*)pBuffer2, lengthTotal/4); else checksumCalc = CRC_CalcBlockCRC((uint32_t*)pBuffer1, length1/4); /* check id now */ /* if(region == 2) { if((id == id_Region1_firmware) || (id == id_RTE)) { strcpy(display_text,"wrong data."); display_text[255] = 32; return 0; } } else { if(id != id_Region1_firmware) { strcpy(display_text,"wrong data."); display_text[255] = 32; return 0; } } */ /* test checksum */ if(checksum != checksumCalc) { uint8_t ptr = 0; strcpy(&display_text[ptr]," checksum error"); ptr += 15; strcpy(&display_text[ptr],"\n\r"); display_text[ptr] = 0; display_text[255] = ptr + 1; return 0xFF; } if(id == id_Region1_firmware) { uint8_t ptr = 0; display_text[ptr++] = 'V'; ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10000] & 0x1F); display_text[ptr++] = '.'; ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10001] & 0x1F); display_text[ptr++] = '.'; ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10002] & 0x1F); display_text[ptr++] = ' '; if(pBuffer1[0x10003]) { strcpy(&display_text[ptr],"beta "); ptr +=5; } strcpy(&display_text[ptr],"\n\rpreparing for install."); ptr += 25; display_text[255] = ptr + 1; } else if(id == id_RTE) { if(RTEupdateALLOWED) { strcpy(display_text," RTE update.\n\r"); textpointer = 0; while((display_text[textpointer] != 0) && (textpointer < 50)) textpointer++; #ifndef BOOTLOADER_STANDALONE if(textpointer < 50) { // display_text[textpointer++] = display_text[textpointer++] = '\025'; display_text[textpointer++] = TXT_2BYTE; display_text[textpointer++] = TXT2BYTE_DecoDataLost; display_text[textpointer] = 0; } #endif display_text[255] = textpointer+1; return extCPU2bootloader(pBuffer1,length1,display_text); } else return 0xFF; } else //if(region == 2) { uint8_t ptr = 0; ptr += gfx_number_to_string(7,0,&display_text[ptr],lengthTotal); strcpy(&display_text[ptr]," bytes with "); ptr += 12; ptr += gfx_number_to_string(7,0,&display_text[ptr],offsetTotal); strcpy(&display_text[ptr]," offset"); ptr += 7; strcpy(&display_text[ptr],"\n\rpreparing for install."); ptr += 25; display_text[255] = ptr + 1; } // only non RTE !! uint8_t* pBufferCompare = (uint8_t*)getFrame(20); ByteCompareStatus = 0; if(id == id_Region1_firmware) { /* standard firmware limited to 768000 */ if(ext_flash_read_firmware(pBufferCompare,4,0) != 0xFFFFFFFF) ext_flash_erase_firmware(); ext_flash_write_firmware(pBuffer1, length1); lengthCompare = ext_flash_read_firmware(pBufferCompare,768000,0); if(lengthCompare != length1) ByteCompareStatus = 10000; for(int i = 0; i < length1; i++) { if(pBuffer1[0] != pBufferCompare[0]) ByteCompareStatus++; } } else //if(region == 2) { /* upper region firmware can be larger (1MB) */ if(ext_flash_read_firmware2(0, pBufferCompare,4, 0,0) != 0xFFFFFFFF) ext_flash_erase_firmware2(); ext_flash_write_firmware2(offsetTotal, pBuffer1, length1, pBuffer2, length2); lengthCompare = ext_flash_read_firmware2(&offsetCompare, pBufferCompare,768000, 0,768000); if(lengthCompare != length1 + length2) ByteCompareStatus = 10000; if(offsetTotal != offsetCompare) ByteCompareStatus += 20000; for(int i = 0; i < length1; i++) { if(pBuffer1[0] != pBufferCompare[0]) ByteCompareStatus++; } lengthCompare = ext_flash_read_firmware2(0, 0,768000, pBufferCompare,768000); for(int i = 0; i < length2; i++) { if(pBuffer2[0] != pBufferCompare[0]) ByteCompareStatus++; } } releaseFrame(20,(uint32_t)pBufferCompare); if(ByteCompareStatus != 0) { strcpy(&display_text[0],"\n\rcopy error."); display_text[255] = 21; return 0; } else { strcpy(&display_text[0],"\n\rready to install."); display_text[255] = 21; return 1; } } uint8_t receive_update_data_mainCPU_firmware_subroutine(uint8_t region, uint8_t* pBuffer1, uint8_t* pBuffer2) { uint8_t sBuffer[10]; uint32_t length1, length2, lengthCompare, offsetCompare, ByteCompareStatus; uint32_t lengthTotal, offsetTotal, checksum, checksumCalc = 0; uint8_t id; //Get length if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000 return 0; lengthTotal = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3]; //Get offset and/or id (id is 0xFF for RTE, 0xFE for firmware and offset if var) if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000 return 0; id = sBuffer[0]; checksumCalc = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3]; checksumCalc += lengthTotal; if((id != id_Region1_firmware) && (id != id_RTE) && (id != id_FONT) && (id != id_FONT_OLD)) return 0; if(id == id_FONT) offsetTotal = 256 * 256 * 256 * (uint32_t)sBuffer[1] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[3]; // alt, prior to id for font else offsetTotal = 256 * 256 * 256 * (uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3]; // get checksum, bytes are in different order on Dev C++ code!!! if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000 return 0; checksum = 256 * 256 * 256 * (uint32_t)sBuffer[3] + 256 * 256 * (uint32_t)sBuffer[2] + 256 * (uint32_t)sBuffer[1] + sBuffer[0]; //old: checksumCalc = lengthTotal + offsetTotal; if(checksumCalc != checksum) { uint8_t ptr = 0; strcpy(&display_text[ptr]," checksum error"); ptr += 15; strcpy(&display_text[ptr],"\n\r"); ptr += 2; ptr += gfx_number_to_string(10,0,&display_text[ptr],checksumCalc); display_text[ptr] = 0; display_text[255] = ptr + 1; return 0xFF; } if(lengthTotal > 768000) { length1 = 768000; length2 = lengthTotal - length1; } else { length1 = lengthTotal; length2 = 0; } if((pBuffer2 == 0) && (length2 != 0)) return 0; //get Code if(receive_uart_large_size(&UartHandle, pBuffer1, length1)!= HAL_OK) return 0; if(length2) if(receive_uart_large_size(&UartHandle, pBuffer2, length2)!= HAL_OK) return 0; //get Checksum if(HAL_UART_Receive(&UartHandle, sBuffer, 4,5000)!= HAL_OK) // 58000 return 0; checksum = 256 * 256 * 256 *(uint32_t)sBuffer[0] + 256 * 256 * (uint32_t)sBuffer[1] + 256 * (uint32_t)sBuffer[2] + sBuffer[3]; // uint32_t checksumCalc = crc32c_checksum(pBuffer1, length1, pBuffer2, length2); if(length2) checksumCalc = CRC_CalcBlockCRC_moreThan768000((uint32_t*)pBuffer1, (uint32_t*)pBuffer2, lengthTotal/4); else checksumCalc = CRC_CalcBlockCRC((uint32_t*)pBuffer1, length1/4); /* check id now */ if(region == 2) { if((id == id_Region1_firmware) || (id == id_RTE)) { strcpy(display_text,"wrong data."); display_text[255] = 32; return 0; } } else { if(id != id_Region1_firmware) { strcpy(display_text,"wrong data."); display_text[255] = 32; return 0; } } /* test checksum */ if(checksum != checksumCalc) { uint8_t ptr = 0; strcpy(&display_text[ptr]," pruefsummen error"); ptr += 15; strcpy(&display_text[ptr],"\n\r"); display_text[ptr] = 0; display_text[255] = ptr + 1; return 0xFF; } if(region == 2) { uint8_t ptr = 0; ptr += gfx_number_to_string(7,0,&display_text[ptr],lengthTotal); strcpy(&display_text[ptr]," bytes with "); ptr += 12; ptr += gfx_number_to_string(7,0,&display_text[ptr],offsetTotal); strcpy(&display_text[ptr]," offset"); ptr += 7; strcpy(&display_text[ptr],"\n\rpreparing for install."); ptr += 25; display_text[255] = ptr + 1; } else { uint8_t ptr = 0; display_text[ptr++] = 'V'; ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10000] & 0x1F); display_text[ptr++] = '.'; ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10001] & 0x1F); display_text[ptr++] = '.'; ptr += gfx_number_to_string(2,0,&display_text[ptr],pBuffer1[0x10002] & 0x1F); display_text[ptr++] = ' '; if(pBuffer1[0x10003]) { strcpy(&display_text[ptr],"beta "); ptr +=5; } strcpy(&display_text[ptr],"\n\rpreparing for install."); ptr += 25; display_text[255] = ptr + 1; } uint8_t* pBufferCompare = (uint8_t*)getFrame(20); ByteCompareStatus = 0; if(region == 2) { /* upper region firmware can be larger (1MB) */ if(ext_flash_read_firmware2(0, pBufferCompare,4, 0,0) != 0xFFFFFFFF) ext_flash_erase_firmware2(); ext_flash_write_firmware2(offsetTotal, pBuffer1, length1, pBuffer2, length2); lengthCompare = ext_flash_read_firmware2(&offsetCompare, pBufferCompare,768000, 0,768000); if(lengthCompare != length1 + length2) ByteCompareStatus = 10000; if(offsetTotal != offsetCompare) ByteCompareStatus += 20000; for(int i = 0; i < length1; i++) { if(pBuffer1[0] != pBufferCompare[0]) ByteCompareStatus++; } lengthCompare = ext_flash_read_firmware2(0, 0,768000, pBufferCompare,768000); for(int i = 0; i < length2; i++) { if(pBuffer2[0] != pBufferCompare[0]) ByteCompareStatus++; } } else { /* standard firmware limited to 768000 */ if(ext_flash_read_firmware(pBufferCompare,4,0) != 0xFFFFFFFF) ext_flash_erase_firmware(); ext_flash_write_firmware(pBuffer1, length1); lengthCompare = ext_flash_read_firmware(pBufferCompare,768000,0); if(lengthCompare != length1) ByteCompareStatus = 10000; for(int i = 0; i < length1; i++) { if(pBuffer1[0] != pBufferCompare[0]) ByteCompareStatus++; } } releaseFrame(20,(uint32_t)pBufferCompare); if(ByteCompareStatus != 0) { strcpy(&display_text[0],"\n\rcopy error."); display_text[255] = 21; return 0; } else { strcpy(&display_text[0],"\n\rready to install."); display_text[255] = 21; return 1; } } static void tComm_Error_Handler(void) { while(1) {} }