ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fixed AVRISP project timeouts not checking for the correct timeout period (thanks to Carl Ott).

Browse source
This commit is contained in:
Dean Camera 2009-12-20 22:33:48 +00:00
parent 8b75659563
commit 37c9ba7fa9
6 changed files with 59 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Projects/AVRISP/Lib/NVMTarget.c
View file

@ -72,9 +72,12 @@ void NVMTarget_SendAddress(const uint32_t AbsoluteAddress)
bool NVMTarget_WaitWhileNVMControllerBusy(void)
{
TCNT0 = 0;
TIFR0 = (1 << OCF1A);
uint8_t TimeoutMS = PDI_NVM_TIMEOUT_MS;
/* Poll the NVM STATUS register while the NVM controller is busy */
while (TCNT0 < NVM_BUSY_TIMEOUT_MS)
while (TimeoutMS)
{
/* Send a LDS command to read the NVM STATUS register to check the BUSY flag */
PDITarget_SendByte(PDI_CMD_LDS | (PDI_DATSIZE_4BYTES << 2));
@ -83,6 +86,12 @@ bool NVMTarget_WaitWhileNVMControllerBusy(void)
/* Check to see if the BUSY flag is still set */
if (!(PDITarget_ReceiveByte() & (1 << 7)))
return true;
if (TIFR0 & (1 << OCF1A))
{
TIFR0 = (1 << OCF1A);
TimeoutMS--;
}
}
return false;