diff options
Diffstat (limited to 'Projects/AVRISP/Lib/NVMTarget.c')
| -rw-r--r-- | Projects/AVRISP/Lib/NVMTarget.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Projects/AVRISP/Lib/NVMTarget.c b/Projects/AVRISP/Lib/NVMTarget.c index 00312d513..adf213bb4 100644 --- a/Projects/AVRISP/Lib/NVMTarget.c +++ b/Projects/AVRISP/Lib/NVMTarget.c @@ -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;
|