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Fixed broken FLASH/EEPROM programming in the AVRISP-MKII clone project when writing in non-paged mode and the polling byte cannot be used.

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This commit is contained in:
Dean Camera 2010-10-02 08:41:08 +00:00
parent c8942ef469
commit 824ce10390
3 changed files with 16 additions and 4 deletions
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1
LUFA/ManPages/ChangeLog.txt
View File

@ -67,6 +67,7 @@
* - Fixed BootloaderCDC project failing on some operating systems due to removed Line Encoding options (thanks to Alexey Belyaev)
* - Fixed incorrect LEDs_ChangeLEDs() function in the Benito board LED driver
* - Fixed incorrect USB_DeviceState value when unconfiguring the device without an address set
* - Fixed broken FLASH/EEPROM programming in the AVRISP-MKII clone project when writing in non-paged mode and the polling byte cannot be used
*
* \section Sec_ChangeLog100807 Version 100807
* <b>New:</b>

15
Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
View File

@ -236,8 +236,8 @@ void ISPProtocol_ProgramMemory(uint8_t V2Command)
ISPTarget_SendByte(StartAddress & 0xFF);
ISPTarget_SendByte(0x00);
/* Check if polling is possible, if not switch to timed delay mode */
if (!(PollAddress))
/* Check if polling is possible and enabled, if not switch to timed delay mode */
if (!(PollAddress) && (Write_Memory_Params.ProgrammingMode & PROG_MODE_PAGED_VALUE_MASK))
{
Write_Memory_Params.ProgrammingMode &= ~PROG_MODE_PAGED_VALUE_MASK;
Write_Memory_Params.ProgrammingMode |= PROG_MODE_PAGED_TIMEDELAY_MASK;
@ -276,6 +276,9 @@ void ISPProtocol_ProgramMemory(uint8_t V2Command)
if (V2Command == CMD_PROGRAM_FLASH_ISP)
Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
/* Save previous programming mode in case we modify it for the current word */
uint8_t PreviousProgrammingMode = Write_Memory_Params.ProgrammingMode;
if (ByteToWrite != PollValue)
{
if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
@ -283,10 +286,18 @@ void ISPProtocol_ProgramMemory(uint8_t V2Command)
PollAddress = (CurrentAddress & 0xFFFF);
}
else if (!(Write_Memory_Params.ProgrammingMode & PROG_MODE_WORD_READYBUSY_MASK))
{
Write_Memory_Params.ProgrammingMode &= ~PROG_MODE_WORD_VALUE_MASK;
Write_Memory_Params.ProgrammingMode |= PROG_MODE_WORD_TIMEDELAY_MASK;
}
ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]);
/* Restore previous programming mode mask in case the current word needed to change it */
Write_Memory_Params.ProgrammingMode = PreviousProgrammingMode;
/* Abort the programming loop early if the byte/word programming failed */
if (ProgrammingStatus != STATUS_CMD_OK)
break;