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Refs #306. Improved S-record parsing for detecting the erase blocks to support program data gaps in the S-record. 

git-svn-id: https://svn.code.sf.net/p/openblt/code/trunk@218 5dc33758-31d5-4daf-9ae8-b24bf3d40d73
This commit is contained in:
Frank Voorburg 2017-04-25 13:30:45 +00:00
parent e9373e236c
commit 71e918f3c4
1 changed files with 83 additions and 33 deletions
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96
Target/Source/file.c
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@ -216,7 +216,7 @@ void FileTask(void)
#if (BOOT_FILE_LOGGING_ENABLE > 0)
FileFirmwareUpdateLogHook("OK\n\r");
FileFirmwareUpdateLogHook("Starting the programming sequence\n\r");
FileFirmwareUpdateLogHook("Parsing firmware file to obtain erase size...");
FileFirmwareUpdateLogHook("Parsing firmware file to detect erase blocks...");
#endif
/* prepare data objects for the erasing state */
eraseInfo.start_address = 0;
@ -276,32 +276,18 @@ void FileTask(void)
}
else
{
/* update the start_address and byte count */
if (lineParseObject.address < eraseInfo.start_address)
/* does this data fit at the end of the previously detected program block? */
if (lineParseObject.address == (eraseInfo.start_address + eraseInfo.total_size))
{
eraseInfo.start_address = lineParseObject.address;
}
/* update the byte count */
eraseInfo.total_size += parse_result;
}
}
/* check if the end of the file was reached */
if (f_eof(&fatFsObjects.file) > 0)
else
{
/* rewind the file in preparation for the programming state */
if (f_lseek(&fatFsObjects.file, 0) != FR_OK)
{
#if (BOOT_FILE_LOGGING_ENABLE > 0)
FileFirmwareUpdateLogHook("ERROR\n\r");
#endif
#if (BOOT_FILE_ERROR_HOOK_ENABLE > 0)
FileFirmwareUpdateErrorHook(FILE_ERROR_REWINDING_FILE_READ_POINTER);
#endif
/* close the file */
f_close(&fatFsObjects.file);
/* cannot continue with firmware update so go back to idle state */
firmwareUpdateState = FIRMWARE_UPDATE_STATE_IDLE;
return;
}
/* data does not belong to the previously detected block so there must be a
* gap in the data. first erase the currently detected block and then start
* tracking a new block.
*/
#if (BOOT_FILE_LOGGING_ENABLE > 0)
FileFirmwareUpdateLogHook("OK\n\r");
FileFirmwareUpdateLogHook("Erasing ");
@ -334,6 +320,70 @@ void FileTask(void)
}
#if (BOOT_FILE_LOGGING_ENABLE > 0)
FileFirmwareUpdateLogHook("OK\n\r");
FileFirmwareUpdateLogHook("Parsing firmware file to detect erase blocks...");
#endif
/* store the start_address and element count */
eraseInfo.start_address = lineParseObject.address;
eraseInfo.total_size = parse_result;
}
}
}
/* check if the end of the file was reached */
if (f_eof(&fatFsObjects.file) > 0)
{
/* rewind the file in preparation for the programming state */
if (f_lseek(&fatFsObjects.file, 0) != FR_OK)
{
#if (BOOT_FILE_LOGGING_ENABLE > 0)
FileFirmwareUpdateLogHook("ERROR\n\r");
#endif
#if (BOOT_FILE_ERROR_HOOK_ENABLE > 0)
FileFirmwareUpdateErrorHook(FILE_ERROR_REWINDING_FILE_READ_POINTER);
#endif
/* close the file */
f_close(&fatFsObjects.file);
/* cannot continue with firmware update so go back to idle state */
firmwareUpdateState = FIRMWARE_UPDATE_STATE_IDLE;
return;
}
/* still here so we are ready to perform the last memory erase operation, if there
* is still something left to erase.
*/
if (eraseInfo.total_size > 0)
{
#if (BOOT_FILE_LOGGING_ENABLE > 0)
FileFirmwareUpdateLogHook("OK\n\r");
FileFirmwareUpdateLogHook("Erasing ");
/* convert size to string */
FileLibLongToIntString(eraseInfo.total_size, loggingStr);
FileFirmwareUpdateLogHook(loggingStr);
FileFirmwareUpdateLogHook(" bytes from memory at 0x");
/* convert address to hex-string */
FileLibByteToHexString((blt_int8u)(eraseInfo.start_address >> 24), &loggingStr[0]);
FileLibByteToHexString((blt_int8u)(eraseInfo.start_address >> 16), &loggingStr[2]);
FileLibByteToHexString((blt_int8u)(eraseInfo.start_address >> 8), &loggingStr[4]);
FileLibByteToHexString((blt_int8u)eraseInfo.start_address, &loggingStr[6]);
FileFirmwareUpdateLogHook(loggingStr);
FileFirmwareUpdateLogHook("...");
#endif
if (NvmErase(eraseInfo.start_address, eraseInfo.total_size) == BLT_FALSE)
{
#if (BOOT_FILE_LOGGING_ENABLE > 0)
FileFirmwareUpdateLogHook("ERROR\n\r");
#endif
#if (BOOT_FILE_ERROR_HOOK_ENABLE > 0)
FileFirmwareUpdateErrorHook(FILE_ERROR_CANNOT_ERASE_MEMORY);
#endif
/* close the file */
f_close(&fatFsObjects.file);
/* cannot continue with firmware update so go back to idle state */
firmwareUpdateState = FIRMWARE_UPDATE_STATE_IDLE;
return;
}
}
#if (BOOT_FILE_LOGGING_ENABLE > 0)
FileFirmwareUpdateLogHook("OK\n\r");
#endif
/* all okay, then go to programming state */
firmwareUpdateState = FIRMWARE_UPDATE_STATE_PROGRAMMING;