X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/016a4c068a01b0baf28bc45ec1eba16460689f9a..6bda628718f67c04ed43e8328f55bdce5319c504:/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c index e0e2479ea..d45e42a1a 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c @@ -85,15 +85,12 @@ bool TINYNVM_WaitWhileNVMBusBusy(void) uint8_t StatusRegister = XPROGTarget_ReceiveByte(); /* We might have timed out waiting for the status register read response, check here */ - if (!(TimeoutMSRemaining)) + if (!(TimeoutTicksRemaining)) return false; /* Check the status register read response to see if the NVM bus is enabled */ if (StatusRegister & TPI_STATUS_NVM) - { - TimeoutMSRemaining = COMMAND_TIMEOUT_MS; - return true; - } + return true; } } @@ -113,15 +110,12 @@ bool TINYNVM_WaitWhileNVMControllerBusy(void) uint8_t StatusRegister = XPROGTarget_ReceiveByte(); /* We might have timed out waiting for the status register read response, check here */ - if (!(TimeoutMSRemaining)) + if (!(TimeoutTicksRemaining)) return false; /* Check to see if the BUSY flag is still set */ if (!(StatusRegister & (1 << 7))) - { - TimeoutMSRemaining = COMMAND_TIMEOUT_MS; - return true; - } + return true; } } @@ -133,7 +127,9 @@ bool TINYNVM_WaitWhileNVMControllerBusy(void) * * \return Boolean true if the command sequence complete successfully */ -bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize) +bool TINYNVM_ReadMemory(const uint16_t ReadAddress, + uint8_t* ReadBuffer, + uint16_t ReadSize) { /* Wait until the NVM controller is no longer busy */ if (!(TINYNVM_WaitWhileNVMControllerBusy())) @@ -146,14 +142,14 @@ bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_ /* Send the address of the location to read from */ TINYNVM_SendPointerAddress(ReadAddress); - while (ReadSize-- && TimeoutMSRemaining) + while (ReadSize-- && TimeoutTicksRemaining) { /* Read the byte of data from the target */ XPROGTarget_SendByte(TPI_CMD_SLD | TPI_POINTER_INDIRECT_PI); *(ReadBuffer++) = XPROGTarget_ReceiveByte(); } - return (TimeoutMSRemaining != 0); + return (TimeoutTicksRemaining != 0); } /** Writes word addressed memory to the target's memory spaces. @@ -164,7 +160,9 @@ bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_ * * \return Boolean true if the command sequence complete successfully */ -bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint16_t WriteLength) +bool TINYNVM_WriteMemory(const uint16_t WriteAddress, + uint8_t* WriteBuffer, + uint16_t WriteLength) { /* Wait until the NVM controller is no longer busy */ if (!(TINYNVM_WaitWhileNVMControllerBusy())) @@ -209,7 +207,8 @@ bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint * * \return Boolean true if the command sequence complete successfully */ -bool TINYNVM_EraseMemory(const uint8_t EraseCommand, const uint16_t Address) +bool TINYNVM_EraseMemory(const uint8_t EraseCommand, + const uint16_t Address) { /* Wait until the NVM controller is no longer busy */ if (!(TINYNVM_WaitWhileNVMControllerBusy()))