X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/021b1b567e8686d4addccb53511b7f5447392267..77cd3a42a7eda45138fc9a0fc6a9badd68caac96:/Projects/AVRISP/Lib/NVMTarget.c?ds=inline diff --git a/Projects/AVRISP/Lib/NVMTarget.c b/Projects/AVRISP/Lib/NVMTarget.c index c4de1d2bd..00312d513 100644 --- a/Projects/AVRISP/Lib/NVMTarget.c +++ b/Projects/AVRISP/Lib/NVMTarget.c @@ -42,7 +42,7 @@ * * \param[in] Register NVM register whose absolute address is to be sent */ -void NVMTarget_SendNVMRegAddress(uint8_t Register) +void NVMTarget_SendNVMRegAddress(const uint8_t Register) { /* Determine the absolute register address from the NVM base memory address and the NVM register address */ uint32_t Address = XPROG_Param_NVMBase | Register; @@ -51,6 +51,19 @@ void NVMTarget_SendNVMRegAddress(uint8_t Register) NVMTarget_SendAddress(Address); } +/** Sends the given 32-bit absolute address to the target. + * + * \param[in] AbsoluteAddress Absolute address to send to the target + */ +void NVMTarget_SendAddress(const uint32_t AbsoluteAddress) +{ + /* Send the given 32-bit address to the target, LSB first */ + PDITarget_SendByte(AbsoluteAddress & 0xFF); + PDITarget_SendByte(AbsoluteAddress >> 8); + PDITarget_SendByte(AbsoluteAddress >> 16); + PDITarget_SendByte(AbsoluteAddress >> 24); +} + /** Waits while the target's NVM controller is busy performing an operation, exiting if the * timeout period expires. * @@ -82,7 +95,7 @@ bool NVMTarget_WaitWhileNVMControllerBusy(void) * * \return Boolean true if the command sequence complete successfully */ -bool NVMTarget_GetMemoryCRC(uint8_t CRCCommand, uint32_t* CRCDest) +bool NVMTarget_GetMemoryCRC(const uint8_t CRCCommand, uint32_t* const CRCDest) { /* Wait until the NVM controller is no longer busy */ if (!(NVMTarget_WaitWhileNVMControllerBusy())) @@ -134,7 +147,7 @@ bool NVMTarget_GetMemoryCRC(uint8_t CRCCommand, uint32_t* CRCDest) * * \return Boolean true if the command sequence complete successfully */ -bool NVMTarget_ReadMemory(uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize) +bool NVMTarget_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, const uint16_t ReadSize) { /* Wait until the NVM controller is no longer busy */ if (!(NVMTarget_WaitWhileNVMControllerBusy())) @@ -169,7 +182,7 @@ bool NVMTarget_ReadMemory(uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_t Re * * \return Boolean true if the command sequence complete successfully */ -bool NVMTarget_WriteByteMemory(uint8_t WriteCommand, uint32_t WriteAddress, uint8_t* WriteBuffer) +bool NVMTarget_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAddress, const uint8_t* WriteBuffer) { /* Wait until the NVM controller is no longer busy */ if (!(NVMTarget_WaitWhileNVMControllerBusy())) @@ -182,7 +195,7 @@ bool NVMTarget_WriteByteMemory(uint8_t WriteCommand, uint32_t WriteAddress, uint /* Send new memory byte to the memory to the target */ PDITarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2)); - NVMTarget_SendAddress(WriteAddress++); + NVMTarget_SendAddress(WriteAddress); PDITarget_SendByte(*(WriteBuffer++)); return true; @@ -200,8 +213,9 @@ bool NVMTarget_WriteByteMemory(uint8_t WriteCommand, uint32_t WriteAddress, uint * * \return Boolean true if the command sequence complete successfully */ -bool NVMTarget_WritePageMemory(uint8_t WriteBuffCommand, uint8_t EraseBuffCommand, uint8_t WritePageCommand, - uint8_t PageMode, uint32_t WriteAddress, uint8_t* WriteBuffer, uint16_t WriteSize) +bool NVMTarget_WritePageMemory(const uint8_t WriteBuffCommand, const uint8_t EraseBuffCommand, + const uint8_t WritePageCommand, const uint8_t PageMode, const uint32_t WriteAddress, + const uint8_t* WriteBuffer, const uint16_t WriteSize) { if (PageMode & XPRG_PAGEMODE_ERASE) { @@ -272,7 +286,7 @@ bool NVMTarget_WritePageMemory(uint8_t WriteBuffCommand, uint8_t EraseBuffComman * * \return Boolean true if the command sequence complete successfully */ -bool NVMTarget_EraseMemory(uint8_t EraseCommand, uint32_t Address) +bool NVMTarget_EraseMemory(const uint8_t EraseCommand, const uint32_t Address) { /* Wait until the NVM controller is no longer busy */ if (!(NVMTarget_WaitWhileNVMControllerBusy()))