diff options
Diffstat (limited to 'Projects/AVRISP/Lib/XPROG/TINYNVM.c')
| -rw-r--r-- | Projects/AVRISP/Lib/XPROG/TINYNVM.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/Projects/AVRISP/Lib/XPROG/TINYNVM.c b/Projects/AVRISP/Lib/XPROG/TINYNVM.c index f4b90ffa5..3ddd2eda0 100644 --- a/Projects/AVRISP/Lib/XPROG/TINYNVM.c +++ b/Projects/AVRISP/Lib/XPROG/TINYNVM.c @@ -37,6 +37,7 @@ #include "TINYNVM.h"
#if defined(ENABLE_XPROG_PROTOCOL) || defined(__DOXYGEN__)
+#warning TPI Protocol support is currently incomplete and is not suitable for general use.
/** Busy-waits while the NVM controller is busy performing a NVM operation, such as a FLASH page read.
*
@@ -44,24 +45,13 @@ */
bool TINYNVM_WaitWhileNVMBusBusy(void)
{
- TCNT0 = 0;
- TIFR0 = (1 << OCF1A);
-
- uint8_t TimeoutMS = TINY_NVM_BUSY_TIMEOUT_MS;
-
/* Poll the STATUS register to check to see if NVM access has been enabled */
- while (TimeoutMS)
+ while (TimeoutMSRemaining)
{
/* Send the SLDCS command to read the TPI STATUS register to see the NVM bus is active */
XPROGTarget_SendByte(TPI_CMD_SLDCS | TPI_STATUS_REG);
if (XPROGTarget_ReceiveByte() & TPI_STATUS_NVM)
return true;
-
- if (TIFR0 & (1 << OCF1A))
- {
- TIFR0 = (1 << OCF1A);
- TimeoutMS--;
- }
}
return false;
|