uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint16_t PollAddress, const uint8_t PollValue,\r
const uint8_t DelayMS, const uint8_t ReadMemCommand)\r
{\r
- uint8_t ProgrammingStatus = STATUS_CMD_OK;\r
+ uint8_t ProgrammingStatus = STATUS_CMD_OK;\r
+ uint8_t TimeoutMSRemaining = 100;\r
\r
/* Determine method of Programming Complete check */\r
switch (ProgrammingMode & ~(PROG_MODE_PAGED_WRITES_MASK | PROG_MODE_COMMIT_PAGE_MASK))\r
case PROG_MODE_PAGED_VALUE_MASK:\r
do\r
{\r
+ /* Manage software timeout */\r
+ if (TIFR0 & (1 << OCF0A))\r
+ {\r
+ TIFR0 |= (1 << OCF0A);\r
+ TimeoutMSRemaining--;\r
+ }\r
+\r
SPI_SendByte(ReadMemCommand);\r
SPI_SendByte(PollAddress >> 8);\r
SPI_SendByte(PollAddress & 0xFF);\r
ProgrammingStatus = ISPTarget_WaitWhileTargetBusy();\r
break;\r
}\r
- \r
- if (ProgrammingStatus == STATUS_CMD_OK)\r
- TimeoutMSRemaining = COMMAND_TIMEOUT_MS;\r
\r
return ProgrammingStatus;\r
}\r
*/\r
uint8_t ISPTarget_WaitWhileTargetBusy(void)\r
{\r
+ uint8_t TimeoutMSRemaining = 100;\r
+\r
do\r
{\r
+ /* Manage software timeout */\r
+ if (TIFR0 & (1 << OCF0A))\r
+ {\r
+ TIFR0 |= (1 << OCF0A);\r
+ TimeoutMSRemaining--;\r
+ } \r
+\r
SPI_SendByte(0xF0);\r
SPI_SendByte(0x00);\r
-\r
SPI_SendByte(0x00);\r
}\r
while ((SPI_ReceiveByte() & 0x01) && TimeoutMSRemaining);\r