diff options
Diffstat (limited to 'Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c')
| -rw-r--r-- | Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c index 0e6833a7f..e7513032f 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c @@ -55,7 +55,7 @@ static void TINYNVM_SendPointerAddress(const uint16_t AbsoluteAddress) */
static void TINYNVM_SendReadNVMRegister(uint8_t Address)
{
- /* The TPI command for reading from the I/O space uses wierd addressing, where the I/O address's upper
+ /* The TPI command for reading from the I/O space uses strange addressing, where the I/O address's upper
* two bits of the 6-bit address are shifted left once */
XPROGTarget_SendByte(TPI_CMD_SIN | ((Address & 0x30) << 1) | (Address & 0x0F));
}
@@ -99,9 +99,11 @@ bool TINYNVM_WaitWhileNVMControllerBusy(void) /* Poll the STATUS register to check to see if NVM access has been enabled */
while (TimeoutMSRemaining)
{
- /* Send the SIN command to read the TPI STATUS register to see the NVM bus is active */
+ /* Send the SIN command to read the TPI STATUS register to see the NVM bus is busy */
TINYNVM_SendReadNVMRegister(XPROG_Param_NVMCSRRegAddr);
- if (XPROGTarget_ReceiveByte() & (1 << 7))
+
+ /* Check to see if the BUSY flag is still set */
+ if (!(XPROGTarget_ReceiveByte() & (1 << 7)))
return true;
}
|