From 8ecdc2b1441417bf97661a3d3edd17a5afd707bf Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Sun, 27 Dec 2009 12:28:29 +0000 Subject: Rename AVRISP project folder to AVRISP-MKII. --- Projects/AVRISP/Lib/ISP/ISPProtocol.c | 474 ---------------------------------- Projects/AVRISP/Lib/ISP/ISPProtocol.h | 90 ------- Projects/AVRISP/Lib/ISP/ISPTarget.c | 180 ------------- Projects/AVRISP/Lib/ISP/ISPTarget.h | 70 ----- 4 files changed, 814 deletions(-) delete mode 100644 Projects/AVRISP/Lib/ISP/ISPProtocol.c delete mode 100644 Projects/AVRISP/Lib/ISP/ISPProtocol.h delete mode 100644 Projects/AVRISP/Lib/ISP/ISPTarget.c delete mode 100644 Projects/AVRISP/Lib/ISP/ISPTarget.h (limited to 'Projects/AVRISP/Lib/ISP') diff --git a/Projects/AVRISP/Lib/ISP/ISPProtocol.c b/Projects/AVRISP/Lib/ISP/ISPProtocol.c deleted file mode 100644 index e769cee8a..000000000 --- a/Projects/AVRISP/Lib/ISP/ISPProtocol.c +++ /dev/null @@ -1,474 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2009. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, provided that the above copyright notice appear in all - copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaim all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * ISP Protocol handler, to process V2 Protocol wrapped ISP commands used in Atmel programmer devices. - */ - -#include "ISPProtocol.h" - -#if defined(ENABLE_ISP_PROTOCOL) || defined(__DOXYGEN__) - -/** Handler for the CMD_ENTER_PROGMODE_ISP command, which attempts to enter programming mode on - * the attached device, returning success or failure back to the host. - */ -void ISPProtocol_EnterISPMode(void) -{ - struct - { - uint8_t TimeoutMS; - uint8_t PinStabDelayMS; - uint8_t ExecutionDelayMS; - uint8_t SynchLoops; - uint8_t ByteDelay; - uint8_t PollValue; - uint8_t PollIndex; - uint8_t EnterProgBytes[4]; - } Enter_ISP_Params; - - Endpoint_Read_Stream_LE(&Enter_ISP_Params, sizeof(Enter_ISP_Params)); - - Endpoint_ClearOUT(); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - uint8_t ResponseStatus = STATUS_CMD_FAILED; - - CurrentAddress = 0; - - ISPProtocol_DelayMS(Enter_ISP_Params.ExecutionDelayMS); - SPI_Init(ISPTarget_GetSPIPrescalerMask() | SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING | SPI_MODE_MASTER); - - while (Enter_ISP_Params.SynchLoops-- && (ResponseStatus == STATUS_CMD_FAILED)) - { - uint8_t ResponseBytes[4]; - - ISPTarget_ChangeTargetResetLine(true); - ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS); - - for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++) - { - ISPProtocol_DelayMS(Enter_ISP_Params.ByteDelay); - ResponseBytes[RByte] = SPI_TransferByte(Enter_ISP_Params.EnterProgBytes[RByte]); - } - - /* Check if polling disabled, or if the polled value matches the expected value */ - if (!(Enter_ISP_Params.PollIndex) || (ResponseBytes[Enter_ISP_Params.PollIndex - 1] == Enter_ISP_Params.PollValue)) - { - ResponseStatus = STATUS_CMD_OK; - } - else - { - ISPTarget_ChangeTargetResetLine(false); - ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS); - } - } - - Endpoint_Write_Byte(CMD_ENTER_PROGMODE_ISP); - Endpoint_Write_Byte(ResponseStatus); - Endpoint_ClearIN(); -} - -/** Handler for the CMD_LEAVE_ISP command, which releases the target from programming mode. */ -void ISPProtocol_LeaveISPMode(void) -{ - struct - { - uint8_t PreDelayMS; - uint8_t PostDelayMS; - } Leave_ISP_Params; - - Endpoint_Read_Stream_LE(&Leave_ISP_Params, sizeof(Leave_ISP_Params)); - - Endpoint_ClearOUT(); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - ISPProtocol_DelayMS(Leave_ISP_Params.PreDelayMS); - ISPTarget_ChangeTargetResetLine(false); - SPI_ShutDown(); - ISPProtocol_DelayMS(Leave_ISP_Params.PostDelayMS); - - Endpoint_Write_Byte(CMD_LEAVE_PROGMODE_ISP); - Endpoint_Write_Byte(STATUS_CMD_OK); - Endpoint_ClearIN(); -} - -/** Handler for the CMD_PROGRAM_FLASH_ISP and CMD_PROGRAM_EEPROM_ISP commands, writing out bytes, - * words or pages of data to the attached device. - * - * \param[in] V2Command Issued V2 Protocol command byte from the host - */ -void ISPProtocol_ProgramMemory(uint8_t V2Command) -{ - struct - { - uint16_t BytesToWrite; - uint8_t ProgrammingMode; - uint8_t DelayMS; - uint8_t ProgrammingCommands[3]; - uint8_t PollValue1; - uint8_t PollValue2; - uint8_t ProgData[256]; // Note, the Jungo driver has a very short ACK timeout period, need to buffer the - } Write_Memory_Params; // whole page and ACK the packet as fast as possible to prevent it from aborting - - Endpoint_Read_Stream_LE(&Write_Memory_Params, (sizeof(Write_Memory_Params) - - sizeof(Write_Memory_Params.ProgData))); - - - Write_Memory_Params.BytesToWrite = SwapEndian_16(Write_Memory_Params.BytesToWrite); - - if (Write_Memory_Params.BytesToWrite > sizeof(Write_Memory_Params.ProgData)) - { - Endpoint_ClearOUT(); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - Endpoint_Write_Byte(V2Command); - Endpoint_Write_Byte(STATUS_CMD_FAILED); - Endpoint_ClearIN(); - return; - } - - Endpoint_Read_Stream_LE(&Write_Memory_Params.ProgData, Write_Memory_Params.BytesToWrite); - - Endpoint_ClearOUT(); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - uint8_t ProgrammingStatus = STATUS_CMD_OK; - uint16_t PollAddress = 0; - uint8_t PollValue = (V2Command == CMD_PROGRAM_FLASH_ISP) ? Write_Memory_Params.PollValue1 : - Write_Memory_Params.PollValue2; - uint8_t* NextWriteByte = Write_Memory_Params.ProgData; - - if (MustSetAddress) - { - if (CurrentAddress & (1UL << 31)) - ISPTarget_LoadExtendedAddress(); - - MustSetAddress = false; - } - - if (Write_Memory_Params.ProgrammingMode & PROG_MODE_PAGED_WRITES_MASK) - { - uint16_t StartAddress = (CurrentAddress & 0xFFFF); - - /* Paged mode memory programming */ - for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++) - { - bool IsOddByte = (CurrentByte & 0x01); - uint8_t ByteToWrite = *(NextWriteByte++); - - if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP)) - Write_Memory_Params.ProgrammingCommands[0] |= READ_WRITE_HIGH_BYTE_MASK; - else - Write_Memory_Params.ProgrammingCommands[0] &= ~READ_WRITE_HIGH_BYTE_MASK; - - SPI_SendByte(Write_Memory_Params.ProgrammingCommands[0]); - SPI_SendByte(CurrentAddress >> 8); - SPI_SendByte(CurrentAddress & 0xFF); - SPI_SendByte(ByteToWrite); - - if (!(PollAddress) && (ByteToWrite != PollValue)) - { - if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP)) - Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK; - - PollAddress = (CurrentAddress & 0xFFFF); - } - - if (IsOddByte || (V2Command == CMD_PROGRAM_EEPROM_ISP)) - CurrentAddress++; - } - - /* If the current page must be committed, send the PROGRAM PAGE command to the target */ - if (Write_Memory_Params.ProgrammingMode & PROG_MODE_COMMIT_PAGE_MASK) - { - SPI_SendByte(Write_Memory_Params.ProgrammingCommands[1]); - SPI_SendByte(StartAddress >> 8); - SPI_SendByte(StartAddress & 0xFF); - SPI_SendByte(0x00); - - /* Check if polling is possible, if not switch to timed delay mode */ - if (!(PollAddress)) - { - Write_Memory_Params.ProgrammingMode &= ~PROG_MODE_PAGED_VALUE_MASK; - Write_Memory_Params.ProgrammingMode |= PROG_MODE_PAGED_TIMEDELAY_MASK; - } - - ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue, - Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]); - } - } - else - { - /* Word/byte mode memory programming */ - for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++) - { - bool IsOddByte = (CurrentByte & 0x01); - uint8_t ByteToWrite = *(NextWriteByte++); - - if (IsOddByte && (V2Command == CMD_READ_FLASH_ISP)) - Write_Memory_Params.ProgrammingCommands[0] |= READ_WRITE_HIGH_BYTE_MASK; - else - Write_Memory_Params.ProgrammingCommands[0] &= ~READ_WRITE_HIGH_BYTE_MASK; - - SPI_SendByte(Write_Memory_Params.ProgrammingCommands[0]); - SPI_SendByte(CurrentAddress >> 8); - SPI_SendByte(CurrentAddress & 0xFF); - SPI_SendByte(ByteToWrite); - - if (ByteToWrite != PollValue) - { - if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP)) - Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK; - - PollAddress = (CurrentAddress & 0xFFFF); - } - - if (IsOddByte || (V2Command == CMD_PROGRAM_EEPROM_ISP)) - CurrentAddress++; - - ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue, - Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]); - - if (ProgrammingStatus != STATUS_CMD_OK) - break; - } - } - - Endpoint_Write_Byte(V2Command); - Endpoint_Write_Byte(ProgrammingStatus); - Endpoint_ClearIN(); -} - -/** Handler for the CMD_READ_FLASH_ISP and CMD_READ_EEPROM_ISP commands, reading in bytes, - * words or pages of data from the attached device. - * - * \param[in] V2Command Issued V2 Protocol command byte from the host - */ -void ISPProtocol_ReadMemory(uint8_t V2Command) -{ - struct - { - uint16_t BytesToRead; - uint8_t ReadMemoryCommand; - } Read_Memory_Params; - - Endpoint_Read_Stream_LE(&Read_Memory_Params, sizeof(Read_Memory_Params)); - Read_Memory_Params.BytesToRead = SwapEndian_16(Read_Memory_Params.BytesToRead); - - Endpoint_ClearOUT(); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - Endpoint_Write_Byte(V2Command); - Endpoint_Write_Byte(STATUS_CMD_OK); - - if (MustSetAddress) - { - if (CurrentAddress & (1UL << 31)) - ISPTarget_LoadExtendedAddress(); - - MustSetAddress = false; - } - - for (uint16_t CurrentByte = 0; CurrentByte < Read_Memory_Params.BytesToRead; CurrentByte++) - { - bool IsOddByte = (CurrentByte & 0x01); - - if (IsOddByte && (V2Command == CMD_READ_FLASH_ISP)) - Read_Memory_Params.ReadMemoryCommand |= READ_WRITE_HIGH_BYTE_MASK; - else - Read_Memory_Params.ReadMemoryCommand &= ~READ_WRITE_HIGH_BYTE_MASK; - - SPI_SendByte(Read_Memory_Params.ReadMemoryCommand); - SPI_SendByte(CurrentAddress >> 8); - SPI_SendByte(CurrentAddress & 0xFF); - Endpoint_Write_Byte(SPI_ReceiveByte()); - - /* Check if the endpoint bank is currently full */ - if (!(Endpoint_IsReadWriteAllowed())) - { - Endpoint_ClearIN(); - Endpoint_WaitUntilReady(); - } - - if ((IsOddByte && (V2Command == CMD_READ_FLASH_ISP)) || (V2Command == CMD_READ_EEPROM_ISP)) - CurrentAddress++; - } - - Endpoint_Write_Byte(STATUS_CMD_OK); - - bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed()); - Endpoint_ClearIN(); - - /* Ensure last packet is a short packet to terminate the transfer */ - if (IsEndpointFull) - { - Endpoint_WaitUntilReady(); - Endpoint_ClearIN(); - Endpoint_WaitUntilReady(); - } -} - -/** Handler for the CMD_CHI_ERASE_ISP command, clearing the target's FLASH memory. */ -void ISPProtocol_ChipErase(void) -{ - struct - { - uint8_t EraseDelayMS; - uint8_t PollMethod; - uint8_t EraseCommandBytes[4]; - } Erase_Chip_Params; - - Endpoint_Read_Stream_LE(&Erase_Chip_Params, sizeof(Erase_Chip_Params)); - - Endpoint_ClearOUT(); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - uint8_t ResponseStatus = STATUS_CMD_OK; - - for (uint8_t SByte = 0; SByte < sizeof(Erase_Chip_Params.EraseCommandBytes); SByte++) - SPI_SendByte(Erase_Chip_Params.EraseCommandBytes[SByte]); - - if (!(Erase_Chip_Params.PollMethod)) - ISPProtocol_DelayMS(Erase_Chip_Params.EraseDelayMS); - else - ResponseStatus = ISPTarget_WaitWhileTargetBusy(); - - Endpoint_Write_Byte(CMD_CHIP_ERASE_ISP); - Endpoint_Write_Byte(ResponseStatus); - Endpoint_ClearIN(); -} - -/** Handler for the CMD_READ_FUSE_ISP, CMD_READ_LOCK_ISP, CMD_READ_SIGNATURE_ISP and CMD_READ_OSCCAL commands, - * reading the requested configuration byte from the device. - * - * \param[in] V2Command Issued V2 Protocol command byte from the host - */ -void ISPProtocol_ReadFuseLockSigOSCCAL(uint8_t V2Command) -{ - struct - { - uint8_t RetByte; - uint8_t ReadCommandBytes[4]; - } Read_FuseLockSigOSCCAL_Params; - - Endpoint_Read_Stream_LE(&Read_FuseLockSigOSCCAL_Params, sizeof(Read_FuseLockSigOSCCAL_Params)); - - Endpoint_ClearOUT(); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - uint8_t ResponseBytes[4]; - - for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++) - ResponseBytes[RByte] = SPI_TransferByte(Read_FuseLockSigOSCCAL_Params.ReadCommandBytes[RByte]); - - Endpoint_Write_Byte(V2Command); - Endpoint_Write_Byte(STATUS_CMD_OK); - Endpoint_Write_Byte(ResponseBytes[Read_FuseLockSigOSCCAL_Params.RetByte - 1]); - Endpoint_Write_Byte(STATUS_CMD_OK); - Endpoint_ClearIN(); -} - -/** Handler for the CMD_WRITE_FUSE_ISP and CMD_WRITE_LOCK_ISP commands, writing the requested configuration - * byte to the device. - * - * \param[in] V2Command Issued V2 Protocol command byte from the host - */ -void ISPProtocol_WriteFuseLock(uint8_t V2Command) -{ - struct - { - uint8_t WriteCommandBytes[4]; - } Write_FuseLockSig_Params; - - Endpoint_Read_Stream_LE(&Write_FuseLockSig_Params, sizeof(Write_FuseLockSig_Params)); - - Endpoint_ClearOUT(); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - for (uint8_t SByte = 0; SByte < sizeof(Write_FuseLockSig_Params.WriteCommandBytes); SByte++) - SPI_SendByte(Write_FuseLockSig_Params.WriteCommandBytes[SByte]); - - Endpoint_Write_Byte(V2Command); - Endpoint_Write_Byte(STATUS_CMD_OK); - Endpoint_Write_Byte(STATUS_CMD_OK); - Endpoint_ClearIN(); -} - -/** Handler for the CMD_SPI_MULTI command, writing and reading arbitrary SPI data to and from the attached device. */ -void ISPProtocol_SPIMulti(void) -{ - struct - { - uint8_t TxBytes; - uint8_t RxBytes; - uint8_t RxStartAddr; - uint8_t TxData[255]; - } SPI_Multi_Params; - - Endpoint_Read_Stream_LE(&SPI_Multi_Params, sizeof(SPI_Multi_Params) - sizeof(SPI_Multi_Params.TxData)); - Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes); - - Endpoint_ClearOUT(); - Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - - Endpoint_Write_Byte(CMD_SPI_MULTI); - Endpoint_Write_Byte(STATUS_CMD_OK); - - uint8_t CurrTxPos = 0; - uint8_t CurrRxPos = 0; - - /* Write out bytes to transmit until the start of the bytes to receive is met */ - while (CurrTxPos < SPI_Multi_Params.RxStartAddr) - { - if (CurrTxPos < SPI_Multi_Params.TxBytes) - SPI_SendByte(SPI_Multi_Params.TxData[CurrTxPos]); - else - SPI_SendByte(0); - - CurrTxPos++; - } - - /* Transmit remaining bytes with padding as needed, read in response bytes */ - while (CurrRxPos < SPI_Multi_Params.RxBytes) - { - if (CurrTxPos < SPI_Multi_Params.TxBytes) - Endpoint_Write_Byte(SPI_TransferByte(SPI_Multi_Params.TxData[CurrTxPos++])); - else - Endpoint_Write_Byte(SPI_ReceiveByte()); - - CurrRxPos++; - } - - Endpoint_Write_Byte(STATUS_CMD_OK); - Endpoint_ClearIN(); -} - -#endif \ No newline at end of file diff --git a/Projects/AVRISP/Lib/ISP/ISPProtocol.h b/Projects/AVRISP/Lib/ISP/ISPProtocol.h deleted file mode 100644 index 127c8266c..000000000 --- a/Projects/AVRISP/Lib/ISP/ISPProtocol.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2009. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, provided that the above copyright notice appear in all - copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaim all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * Header file for ISPProtocol.c. - */ - -#ifndef _ISP_PROTOCOL_ -#define _ISP_PROTOCOL_ - - /* Includes: */ - #include - #include - - #include - - #include "../V2Protocol.h" - - /* Preprocessor Checks: */ - #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1)) - #undef ENABLE_ISP_PROTOCOL - - #if !defined(ENABLE_XPROG_PROTOCOL) - #define ENABLE_XPROG_PROTOCOL - #endif - #endif - - /* Macros: */ - /** Mask for the reading or writing of the high byte in a FLASH word when issuing a low-level programming command */ - #define READ_WRITE_HIGH_BYTE_MASK (1 << 3) - - #define PROG_MODE_PAGED_WRITES_MASK (1 << 0) - #define PROG_MODE_WORD_TIMEDELAY_MASK (1 << 1) - #define PROG_MODE_WORD_VALUE_MASK (1 << 2) - #define PROG_MODE_WORD_READYBUSY_MASK (1 << 3) - #define PROG_MODE_PAGED_TIMEDELAY_MASK (1 << 4) - #define PROG_MODE_PAGED_VALUE_MASK (1 << 5) - #define PROG_MODE_PAGED_READYBUSY_MASK (1 << 6) - #define PROG_MODE_COMMIT_PAGE_MASK (1 << 7) - - /* Inline Functions: */ - /** Blocking delay for a given number of milliseconds. - * - * \param[in] DelayMS Number of milliseconds to delay for - */ - static inline void ISPProtocol_DelayMS(uint8_t DelayMS) - { - while (DelayMS--) - _delay_ms(1); - } - - /* Function Prototypes: */ - void ISPProtocol_EnterISPMode(void); - void ISPProtocol_LeaveISPMode(void); - void ISPProtocol_ProgramMemory(const uint8_t V2Command); - void ISPProtocol_ReadMemory(const uint8_t V2Command); - void ISPProtocol_ChipErase(void); - void ISPProtocol_ReadFuseLockSigOSCCAL(const uint8_t V2Command); - void ISPProtocol_WriteFuseLock(const uint8_t V2Command); - void ISPProtocol_SPIMulti(void); - -#endif diff --git a/Projects/AVRISP/Lib/ISP/ISPTarget.c b/Projects/AVRISP/Lib/ISP/ISPTarget.c deleted file mode 100644 index 29cb18e62..000000000 --- a/Projects/AVRISP/Lib/ISP/ISPTarget.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2009. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, provided that the above copyright notice appear in all - copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaim all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * Target-related functions for the ISP Protocol decoder. - */ - -#include "ISPTarget.h" - -#if defined(ENABLE_ISP_PROTOCOL) || defined(__DOXYGEN__) - -/** Converts the given AVR Studio SCK duration parameter (set by a SET PARAM command from the host) to the nearest - * possible SPI clock prescaler mask for passing to the SPI_Init() routine. - * - * \return Nearest SPI prescaler mask for the given SCK frequency - */ -uint8_t ISPTarget_GetSPIPrescalerMask(void) -{ - static const uint8_t SPIMaskFromSCKDuration[] = - { - #if (F_CPU == 8000000) - SPI_SPEED_FCPU_DIV_2, // AVRStudio = 8MHz SPI, Actual = 4MHz SPI - SPI_SPEED_FCPU_DIV_2, // AVRStudio = 4MHz SPI, Actual = 4MHz SPI - SPI_SPEED_FCPU_DIV_4, // AVRStudio = 2MHz SPI, Actual = 2MHz SPI - SPI_SPEED_FCPU_DIV_8, // AVRStudio = 1MHz SPI, Actual = 1MHz SPI - SPI_SPEED_FCPU_DIV_16, // AVRStudio = 500KHz SPI, Actual = 500KHz SPI - SPI_SPEED_FCPU_DIV_32, // AVRStudio = 250KHz SPI, Actual = 250KHz SPI - SPI_SPEED_FCPU_DIV_64 // AVRStudio = 125KHz SPI, Actual = 125KHz SPI - #elif (F_CPU == 16000000) - SPI_SPEED_FCPU_DIV_2, // AVRStudio = 8MHz SPI, Actual = 8MHz SPI - SPI_SPEED_FCPU_DIV_4, // AVRStudio = 4MHz SPI, Actual = 4MHz SPI - SPI_SPEED_FCPU_DIV_8, // AVRStudio = 2MHz SPI, Actual = 2MHz SPI - SPI_SPEED_FCPU_DIV_16, // AVRStudio = 1MHz SPI, Actual = 1MHz SPI - SPI_SPEED_FCPU_DIV_32, // AVRStudio = 500KHz SPI, Actual = 500KHz SPI - SPI_SPEED_FCPU_DIV_64, // AVRStudio = 250KHz SPI, Actual = 250KHz SPI - SPI_SPEED_FCPU_DIV_128 // AVRStudio = 125KHz SPI, Actual = 125KHz SPI - #else - #error No SPI prescaler masks for chosen F_CPU speed. - #endif - }; - - uint8_t SCKDuration = V2Params_GetParameterValue(PARAM_SCK_DURATION); - - if (SCKDuration >= sizeof(SPIMaskFromSCKDuration)) - SCKDuration = (sizeof(SPIMaskFromSCKDuration) - 1); - - return SPIMaskFromSCKDuration[SCKDuration]; -} - -/** Asserts or deasserts the target's reset line, using the correct polarity as set by the host using a SET PARAM command. - * When not asserted, the line is tristated so as not to interfere with normal device operation. - * - * \param[in] ResetTarget Boolean true when the target should be held in reset, false otherwise - */ -void ISPTarget_ChangeTargetResetLine(const bool ResetTarget) -{ - if (ResetTarget) - { - RESET_LINE_DDR |= RESET_LINE_MASK; - - if (!(V2Params_GetParameterValue(PARAM_RESET_POLARITY))) - RESET_LINE_PORT |= RESET_LINE_MASK; - } - else - { - RESET_LINE_DDR &= ~RESET_LINE_MASK; - RESET_LINE_PORT &= ~RESET_LINE_MASK; - } -} - -/** Waits until the last issued target memory programming command has completed, via the check mode given and using - * the given parameters. - * - * \param[in] ProgrammingMode Programming mode used and completion check to use, a mask of PROG_MODE_* constants - * \param[in] PollAddress Memory address to poll for completion if polling check mode used - * \param[in] PollValue Poll value to check against if polling check mode used - * \param[in] DelayMS Milliseconds to delay before returning if delay check mode used - * \param[in] ReadMemCommand Device low-level READ MEMORY command to send if value check mode used - * - * \return V2 Protocol status \ref STATUS_CMD_OK if the no timeout occurred, \ref STATUS_RDY_BSY_TOUT or - * \ref STATUS_CMD_TOUT otherwise - */ -uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint16_t PollAddress, const uint8_t PollValue, - const uint8_t DelayMS, const uint8_t ReadMemCommand) -{ - uint8_t ProgrammingStatus = STATUS_CMD_OK; - - /* Determine method of Programming Complete check */ - switch (ProgrammingMode & ~(PROG_MODE_PAGED_WRITES_MASK | PROG_MODE_COMMIT_PAGE_MASK)) - { - case PROG_MODE_WORD_TIMEDELAY_MASK: - case PROG_MODE_PAGED_TIMEDELAY_MASK: - ISPProtocol_DelayMS(DelayMS); - break; - case PROG_MODE_WORD_VALUE_MASK: - case PROG_MODE_PAGED_VALUE_MASK: - do - { - SPI_SendByte(ReadMemCommand); - SPI_SendByte(PollAddress >> 8); - SPI_SendByte(PollAddress & 0xFF); - } - while ((SPI_TransferByte(0x00) != PollValue) && TimeoutMSRemaining); - - if (!(TimeoutMSRemaining)) - ProgrammingStatus = STATUS_CMD_TOUT; - - break; - case PROG_MODE_WORD_READYBUSY_MASK: - case PROG_MODE_PAGED_READYBUSY_MASK: - ProgrammingStatus = ISPTarget_WaitWhileTargetBusy(); - break; - } - - return ProgrammingStatus; -} - -/** Waits until the target has completed the last operation, by continuously polling the device's - * BUSY flag until it is cleared, or until the \ref TARGET_BUSY_TIMEOUT_MS timeout period has expired. - * - * \return V2 Protocol status \ref STATUS_CMD_OK if the no timeout occurred, \ref STATUS_RDY_BSY_TOUT otherwise - */ -uint8_t ISPTarget_WaitWhileTargetBusy(void) -{ - do - { - SPI_SendByte(0xF0); - SPI_SendByte(0x00); - - SPI_SendByte(0x00); - } - while ((SPI_ReceiveByte() & 0x01) && TimeoutMSRemaining); - - if (!(TimeoutMSRemaining)) - return STATUS_RDY_BSY_TOUT; - else - return STATUS_CMD_OK; -} - -/** Sends a low-level LOAD EXTENDED ADDRESS command to the target, for addressing of memory beyond the - * 64KB boundary. This sends the command with the correct address as indicated by the current address - * pointer variable set by the host when a SET ADDRESS command is issued. - */ -void ISPTarget_LoadExtendedAddress(void) -{ - SPI_SendByte(0x4D); - SPI_SendByte(0x00); - SPI_SendByte((CurrentAddress & 0x00FF0000) >> 16); - SPI_SendByte(0x00); -} - -#endif diff --git a/Projects/AVRISP/Lib/ISP/ISPTarget.h b/Projects/AVRISP/Lib/ISP/ISPTarget.h deleted file mode 100644 index c856ddde1..000000000 --- a/Projects/AVRISP/Lib/ISP/ISPTarget.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2009. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, and distribute this software - and its documentation for any purpose and without fee is hereby - granted, provided that the above copyright notice appear in all - copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaim all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * Header file for ISPTarget.c. - */ - -#ifndef _ISP_TARGET_ -#define _ISP_TARGET_ - - /* Includes: */ - #include - #include - - #include - #include - - #include "../V2ProtocolParams.h" - - /* Preprocessor Checks: */ - #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1)) - #undef ENABLE_ISP_PROTOCOL - - #if !defined(ENABLE_XPROG_PROTOCOL) - #define ENABLE_XPROG_PROTOCOL - #endif - #endif - - /* Macros: */ - /** Total number of allowable ISP programming speeds supported by the device */ - #define TOTAL_ISP_PROGRAMMING_SPEEDS 7 - - /* Function Prototypes: */ - uint8_t ISPTarget_GetSPIPrescalerMask(void); - void ISPTarget_ChangeTargetResetLine(const bool ResetTarget); - uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint16_t PollAddress, - const uint8_t PollValue, const uint8_t DelayMS, - const uint8_t ReadMemCommand); - uint8_t ISPTarget_WaitWhileTargetBusy(void); - void ISPTarget_LoadExtendedAddress(void); - -#endif -- cgit v1.2.3