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authorDrashna Jaelre <drashna@live.com>2019-08-02 14:02:40 -0700
committerskullydazed <skullydazed@users.noreply.github.com>2019-08-30 15:01:52 -0700
commitcf4575b94a3c65e6535a159fc71fc885aebc2620 (patch)
tree2354f2b7a200e02246a564afefedc32357e62b8e /lib/lufa/Projects/AVRISP-MKII/Lib/ISP
parent75ee8df19e0f14ba466f41ab673dde2fe2fdae9c (diff)
Fix the LUFA lib to use a submodule instead of just files (#6245)
* Remove LUFA files * Update descriptions for newer version of LUFA * Create PR6245.md * Fix CDC(Serial) type errors * Fix missed merge conflict for AUDIO_DTYPE_CSInterface
Diffstat (limited to 'lib/lufa/Projects/AVRISP-MKII/Lib/ISP')
-rw-r--r--lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c531
-rw-r--r--lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h81
-rw-r--r--lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c370
-rw-r--r--lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h147
4 files changed, 0 insertions, 1129 deletions
diff --git a/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c b/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
deleted file mode 100644
index 6553504d5e..0000000000
--- a/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
+++ /dev/null
@@ -1,531 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, 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 disclaims 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), NULL);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t ResponseStatus = STATUS_CMD_FAILED;
-
- CurrentAddress = 0;
-
- /* Perform execution delay, initialize SPI bus */
- ISPProtocol_DelayMS(Enter_ISP_Params.ExecutionDelayMS);
- ISPTarget_EnableTargetISP();
-
- ISPTarget_ChangeTargetResetLine(true);
- ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
-
- /* Continuously attempt to synchronize with the target until either the number of attempts specified
- * by the host has exceeded, or the the device sends back the expected response values */
- while (Enter_ISP_Params.SynchLoops-- && TimeoutTicksRemaining)
- {
- uint8_t ResponseBytes[4];
-
- for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
- {
- ISPProtocol_DelayMS(Enter_ISP_Params.ByteDelay);
- ResponseBytes[RByte] = ISPTarget_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;
- break;
- }
- else
- {
- ISPTarget_ChangeTargetResetLine(false);
- ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
- ISPTarget_ChangeTargetResetLine(true);
- ISPProtocol_DelayMS(Enter_ISP_Params.PinStabDelayMS);
- }
- }
-
- Endpoint_Write_8(CMD_ENTER_PROGMODE_ISP);
- Endpoint_Write_8(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), NULL);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- /* Perform pre-exit delay, release the target /RESET, disable the SPI bus and perform the post-exit delay */
- ISPProtocol_DelayMS(Leave_ISP_Params.PreDelayMS);
- ISPTarget_ChangeTargetResetLine(false);
- ISPTarget_DisableTargetISP();
- ISPProtocol_DelayMS(Leave_ISP_Params.PostDelayMS);
-
- Endpoint_Write_8(CMD_LEAVE_PROGMODE_ISP);
- Endpoint_Write_8(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)), NULL);
- Write_Memory_Params.BytesToWrite = SwapEndian_16(Write_Memory_Params.BytesToWrite);
-
- if (Write_Memory_Params.BytesToWrite > sizeof(Write_Memory_Params.ProgData))
- {
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_8(V2Command);
- Endpoint_Write_8(STATUS_CMD_FAILED);
- Endpoint_ClearIN();
- return;
- }
-
- Endpoint_Read_Stream_LE(&Write_Memory_Params.ProgData, Write_Memory_Params.BytesToWrite, NULL);
-
- // The driver will terminate transfers that are a round multiple of the endpoint bank in size with a ZLP, need
- // to catch this and discard it before continuing on with packet processing to prevent communication issues
- if (((sizeof(uint8_t) + sizeof(Write_Memory_Params) - sizeof(Write_Memory_Params.ProgData)) +
- Write_Memory_Params.BytesToWrite) % AVRISP_DATA_EPSIZE == 0)
- {
- Endpoint_ClearOUT();
- Endpoint_WaitUntilReady();
- }
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t ProgrammingStatus = STATUS_CMD_OK;
- uint8_t PollValue = (V2Command == CMD_PROGRAM_FLASH_ISP) ? Write_Memory_Params.PollValue1 :
- Write_Memory_Params.PollValue2;
- uint16_t PollAddress = 0;
- uint8_t* NextWriteByte = Write_Memory_Params.ProgData;
- uint16_t PageStartAddress = (CurrentAddress & 0xFFFF);
-
- for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
- {
- uint8_t ByteToWrite = *(NextWriteByte++);
- uint8_t ProgrammingMode = Write_Memory_Params.ProgrammingMode;
-
- /* Check to see if we need to send a LOAD EXTENDED ADDRESS command to the target */
- if (MustLoadExtendedAddress)
- {
- ISPTarget_LoadExtendedAddress();
- MustLoadExtendedAddress = false;
- }
-
- ISPTarget_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
- ISPTarget_SendByte(CurrentAddress >> 8);
- ISPTarget_SendByte(CurrentAddress & 0xFF);
- ISPTarget_SendByte(ByteToWrite);
-
- /* AVR FLASH addressing requires us to modify the write command based on if we are writing a high
- * or low byte at the current word address */
- if (V2Command == CMD_PROGRAM_FLASH_ISP)
- Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
-
- /* Check to see if we have a valid polling address */
- if (!(PollAddress) && (ByteToWrite != PollValue))
- {
- if ((CurrentByte & 0x01) && (V2Command == CMD_PROGRAM_FLASH_ISP))
- Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
- else
- Write_Memory_Params.ProgrammingCommands[2] &= ~READ_WRITE_HIGH_BYTE_MASK;
-
- PollAddress = (CurrentAddress & 0xFFFF);
- }
-
- /* If in word programming mode, commit the byte to the target's memory */
- if (!(ProgrammingMode & PROG_MODE_PAGED_WRITES_MASK))
- {
- /* If the current polling address is invalid, switch to timed delay write completion mode */
- if (!(PollAddress) && !(ProgrammingMode & PROG_MODE_WORD_READYBUSY_MASK))
- ProgrammingMode = (ProgrammingMode & ~PROG_MODE_WORD_VALUE_MASK) | PROG_MODE_WORD_TIMEDELAY_MASK;
-
- ProgrammingStatus = ISPTarget_WaitForProgComplete(ProgrammingMode, PollAddress, PollValue,
- Write_Memory_Params.DelayMS,
- Write_Memory_Params.ProgrammingCommands[2]);
-
- /* Abort the programming loop early if the byte/word programming failed */
- if (ProgrammingStatus != STATUS_CMD_OK)
- break;
-
- /* Must reset the polling address afterwards, so it is not erroneously used for the next byte */
- PollAddress = 0;
- }
-
- /* EEPROM just increments the address each byte, flash needs to increment on each word and
- * also check to ensure that a LOAD EXTENDED ADDRESS command is issued each time the extended
- * address boundary has been crossed during FLASH memory programming */
- if ((CurrentByte & 0x01) || (V2Command == CMD_PROGRAM_EEPROM_ISP))
- {
- CurrentAddress++;
-
- if ((V2Command == CMD_PROGRAM_FLASH_ISP) && !(CurrentAddress & 0xFFFF))
- MustLoadExtendedAddress = true;
- }
- }
-
- /* 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)
- {
- ISPTarget_SendByte(Write_Memory_Params.ProgrammingCommands[1]);
- ISPTarget_SendByte(PageStartAddress >> 8);
- ISPTarget_SendByte(PageStartAddress & 0xFF);
- ISPTarget_SendByte(0x00);
-
- /* Check if polling is enabled and possible, if not switch to timed delay mode */
- if ((Write_Memory_Params.ProgrammingMode & PROG_MODE_PAGED_VALUE_MASK) && !(PollAddress))
- {
- Write_Memory_Params.ProgrammingMode = (Write_Memory_Params.ProgrammingMode & ~PROG_MODE_PAGED_VALUE_MASK) |
- PROG_MODE_PAGED_TIMEDELAY_MASK;
- }
-
- ProgrammingStatus = ISPTarget_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
- Write_Memory_Params.DelayMS,
- Write_Memory_Params.ProgrammingCommands[2]);
-
- /* Check to see if the FLASH address has crossed the extended address boundary */
- if ((V2Command == CMD_PROGRAM_FLASH_ISP) && !(CurrentAddress & 0xFFFF))
- MustLoadExtendedAddress = true;
- }
-
- Endpoint_Write_8(V2Command);
- Endpoint_Write_8(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), NULL);
- Read_Memory_Params.BytesToRead = SwapEndian_16(Read_Memory_Params.BytesToRead);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_8(V2Command);
- Endpoint_Write_8(STATUS_CMD_OK);
-
- /* Read each byte from the device and write them to the packet for the host */
- for (uint16_t CurrentByte = 0; CurrentByte < Read_Memory_Params.BytesToRead; CurrentByte++)
- {
- /* Check to see if we need to send a LOAD EXTENDED ADDRESS command to the target */
- if (MustLoadExtendedAddress)
- {
- ISPTarget_LoadExtendedAddress();
- MustLoadExtendedAddress = false;
- }
-
- /* Read the next byte from the desired memory space in the device */
- ISPTarget_SendByte(Read_Memory_Params.ReadMemoryCommand);
- ISPTarget_SendByte(CurrentAddress >> 8);
- ISPTarget_SendByte(CurrentAddress & 0xFF);
- Endpoint_Write_8(ISPTarget_ReceiveByte());
-
- /* Check if the endpoint bank is currently full, if so send the packet */
- if (!(Endpoint_IsReadWriteAllowed()))
- {
- Endpoint_ClearIN();
- Endpoint_WaitUntilReady();
- }
-
- /* AVR FLASH addressing requires us to modify the read command based on if we are reading a high
- * or low byte at the current word address */
- if (V2Command == CMD_READ_FLASH_ISP)
- Read_Memory_Params.ReadMemoryCommand ^= READ_WRITE_HIGH_BYTE_MASK;
-
- /* EEPROM just increments the address each byte, flash needs to increment on each word and
- * also check to ensure that a LOAD EXTENDED ADDRESS command is issued each time the extended
- * address boundary has been crossed */
- if ((CurrentByte & 0x01) || (V2Command == CMD_READ_EEPROM_ISP))
- {
- CurrentAddress++;
-
- if ((V2Command != CMD_READ_EEPROM_ISP) && !(CurrentAddress & 0xFFFF))
- MustLoadExtendedAddress = true;
- }
- }
-
- Endpoint_Write_8(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), NULL);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t ResponseStatus = STATUS_CMD_OK;
-
- /* Send the chip erase commands as given by the host to the device */
- for (uint8_t SByte = 0; SByte < sizeof(Erase_Chip_Params.EraseCommandBytes); SByte++)
- ISPTarget_SendByte(Erase_Chip_Params.EraseCommandBytes[SByte]);
-
- /* Use appropriate command completion check as given by the host (delay or busy polling) */
- if (!(Erase_Chip_Params.PollMethod))
- ISPProtocol_DelayMS(Erase_Chip_Params.EraseDelayMS);
- else
- ResponseStatus = ISPTarget_WaitWhileTargetBusy();
-
- Endpoint_Write_8(CMD_CHIP_ERASE_ISP);
- Endpoint_Write_8(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), NULL);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- uint8_t ResponseBytes[4];
-
- /* Send the Fuse or Lock byte read commands as given by the host to the device, store response */
- for (uint8_t RByte = 0; RByte < sizeof(ResponseBytes); RByte++)
- ResponseBytes[RByte] = ISPTarget_TransferByte(Read_FuseLockSigOSCCAL_Params.ReadCommandBytes[RByte]);
-
- Endpoint_Write_8(V2Command);
- Endpoint_Write_8(STATUS_CMD_OK);
- Endpoint_Write_8(ResponseBytes[Read_FuseLockSigOSCCAL_Params.RetByte - 1]);
- Endpoint_Write_8(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), NULL);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- /* Send the Fuse or Lock byte program commands as given by the host to the device */
- for (uint8_t SByte = 0; SByte < sizeof(Write_FuseLockSig_Params.WriteCommandBytes); SByte++)
- ISPTarget_SendByte(Write_FuseLockSig_Params.WriteCommandBytes[SByte]);
-
- Endpoint_Write_8(V2Command);
- Endpoint_Write_8(STATUS_CMD_OK);
- Endpoint_Write_8(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)), NULL);
- Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes, NULL);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_8(CMD_SPI_MULTI);
- Endpoint_Write_8(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)
- ISPTarget_SendByte(SPI_Multi_Params.TxData[CurrTxPos]);
- else
- ISPTarget_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_8(ISPTarget_TransferByte(SPI_Multi_Params.TxData[CurrTxPos++]));
- else
- Endpoint_Write_8(ISPTarget_ReceiveByte());
-
- /* Check to see if we have filled the endpoint bank and need to send the packet */
- if (!(Endpoint_IsReadWriteAllowed()))
- {
- Endpoint_ClearIN();
- Endpoint_WaitUntilReady();
- }
-
- CurrRxPos++;
- }
-
- Endpoint_Write_8(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();
- }
-}
-
-/** Blocking delay for a given number of milliseconds. This provides a simple wrapper around
- * the avr-libc provided delay function, so that the delay function can be called with a
- * constant value (to prevent run-time floating point operations being required).
- *
- * \param[in] DelayMS Number of milliseconds to delay for
- */
-void ISPProtocol_DelayMS(uint8_t DelayMS)
-{
- while (DelayMS-- && TimeoutTicksRemaining)
- Delay_MS(1);
-}
-
-#endif
-
diff --git a/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h b/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h
deleted file mode 100644
index 44b339762d..0000000000
--- a/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, 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 disclaims 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 <avr/io.h>
- #include <util/delay.h>
-
- #include <LUFA/Drivers/USB/USB.h>
-
- #include "../V2Protocol.h"
- #include "Config/AppConfig.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)
-
- /* 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);
- void ISPProtocol_DelayMS(uint8_t DelayMS);
-#endif
-
diff --git a/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c b/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
deleted file mode 100644
index 197b62275d..0000000000
--- a/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, 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 disclaims 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__)
-
-/** List of hardware SPI prescaler masks for possible AVRStudio ISP programming speeds.
- *
- * \hideinitializer
- */
-static const uint8_t SPIMaskFromSCKDuration[] PROGMEM =
-{
-#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
-};
-
-/** Lookup table to convert the slower ISP speeds into a compare value for the software SPI driver.
- *
- * \hideinitializer
- */
-static const uint16_t TimerCompareFromSCKDuration[] PROGMEM =
-{
- TIMER_COMP(96386), TIMER_COMP(89888), TIMER_COMP(84211), TIMER_COMP(79208), TIMER_COMP(74767),
- TIMER_COMP(70797), TIMER_COMP(67227), TIMER_COMP(64000), TIMER_COMP(61069), TIMER_COMP(58395),
- TIMER_COMP(55945), TIMER_COMP(51613), TIMER_COMP(49690), TIMER_COMP(47905), TIMER_COMP(46243),
- TIMER_COMP(43244), TIMER_COMP(41885), TIMER_COMP(39409), TIMER_COMP(38278), TIMER_COMP(36200),
- TIMER_COMP(34335), TIMER_COMP(32654), TIMER_COMP(31129), TIMER_COMP(29740), TIMER_COMP(28470),
- TIMER_COMP(27304), TIMER_COMP(25724), TIMER_COMP(24768), TIMER_COMP(23461), TIMER_COMP(22285),
- TIMER_COMP(21221), TIMER_COMP(20254), TIMER_COMP(19371), TIMER_COMP(18562), TIMER_COMP(17583),
- TIMER_COMP(16914), TIMER_COMP(16097), TIMER_COMP(15356), TIMER_COMP(14520), TIMER_COMP(13914),
- TIMER_COMP(13224), TIMER_COMP(12599), TIMER_COMP(12031), TIMER_COMP(11511), TIMER_COMP(10944),
- TIMER_COMP(10431), TIMER_COMP(9963), TIMER_COMP(9468), TIMER_COMP(9081), TIMER_COMP(8612),
- TIMER_COMP(8239), TIMER_COMP(7851), TIMER_COMP(7498), TIMER_COMP(7137), TIMER_COMP(6809),
- TIMER_COMP(6478), TIMER_COMP(6178), TIMER_COMP(5879), TIMER_COMP(5607), TIMER_COMP(5359),
- TIMER_COMP(5093), TIMER_COMP(4870), TIMER_COMP(4633), TIMER_COMP(4418), TIMER_COMP(4209),
- TIMER_COMP(4019), TIMER_COMP(3823), TIMER_COMP(3645), TIMER_COMP(3474), TIMER_COMP(3310),
- TIMER_COMP(3161), TIMER_COMP(3011), TIMER_COMP(2869), TIMER_COMP(2734), TIMER_COMP(2611),
- TIMER_COMP(2484), TIMER_COMP(2369), TIMER_COMP(2257), TIMER_COMP(2152), TIMER_COMP(2052),
- TIMER_COMP(1956), TIMER_COMP(1866), TIMER_COMP(1779), TIMER_COMP(1695), TIMER_COMP(1615),
- TIMER_COMP(1539), TIMER_COMP(1468), TIMER_COMP(1398), TIMER_COMP(1333), TIMER_COMP(1271),
- TIMER_COMP(1212), TIMER_COMP(1155), TIMER_COMP(1101), TIMER_COMP(1049), TIMER_COMP(1000),
- TIMER_COMP(953), TIMER_COMP(909), TIMER_COMP(866), TIMER_COMP(826), TIMER_COMP(787),
- TIMER_COMP(750), TIMER_COMP(715), TIMER_COMP(682), TIMER_COMP(650), TIMER_COMP(619),
- TIMER_COMP(590), TIMER_COMP(563), TIMER_COMP(536), TIMER_COMP(511), TIMER_COMP(487),
- TIMER_COMP(465), TIMER_COMP(443), TIMER_COMP(422), TIMER_COMP(402), TIMER_COMP(384),
- TIMER_COMP(366), TIMER_COMP(349), TIMER_COMP(332), TIMER_COMP(317), TIMER_COMP(302),
- TIMER_COMP(288), TIMER_COMP(274), TIMER_COMP(261), TIMER_COMP(249), TIMER_COMP(238),
- TIMER_COMP(226), TIMER_COMP(216), TIMER_COMP(206), TIMER_COMP(196), TIMER_COMP(187),
- TIMER_COMP(178), TIMER_COMP(170), TIMER_COMP(162), TIMER_COMP(154), TIMER_COMP(147),
- TIMER_COMP(140), TIMER_COMP(134), TIMER_COMP(128), TIMER_COMP(122), TIMER_COMP(116),
- TIMER_COMP(111), TIMER_COMP(105), TIMER_COMP(100), TIMER_COMP(95.4), TIMER_COMP(90.9),
- TIMER_COMP(86.6), TIMER_COMP(82.6), TIMER_COMP(78.7), TIMER_COMP(75.0), TIMER_COMP(71.5),
- TIMER_COMP(68.2), TIMER_COMP(65.0), TIMER_COMP(61.9), TIMER_COMP(59.0), TIMER_COMP(56.3),
- TIMER_COMP(53.6), TIMER_COMP(51.1)
-};
-
-/** Currently selected SPI driver, either hardware (for fast ISP speeds) or software (for slower ISP speeds). */
-bool HardwareSPIMode = true;
-
-/** Software SPI data register for sending and receiving */
-static volatile uint8_t SoftSPI_Data;
-
-/** Number of bits left to transfer in the software SPI driver */
-static volatile uint8_t SoftSPI_BitsRemaining;
-
-
-/** ISR to handle software SPI transmission and reception */
-ISR(TIMER1_COMPA_vect, ISR_BLOCK)
-{
- /* Check if rising edge (output next bit) or falling edge (read in next bit) */
- if (!(PINB & (1 << 1)))
- {
- if (SoftSPI_Data & (1 << 7))
- PORTB |= (1 << 2);
- else
- PORTB &= ~(1 << 2);
- }
- else
- {
- SoftSPI_Data <<= 1;
-
- if (!(--SoftSPI_BitsRemaining))
- {
- TCCR1B = 0;
- TIFR1 = (1 << OCF1A);
- }
-
- if (PINB & (1 << 3))
- SoftSPI_Data |= (1 << 0);
- }
-
- /* Fast toggle of PORTB.1 via the PIN register (see datasheet) */
- PINB |= (1 << 1);
-}
-
-/** Initializes the appropriate SPI driver (hardware or software, depending on the selected ISP speed) ready for
- * communication with the attached target.
- */
-void ISPTarget_EnableTargetISP(void)
-{
- uint8_t SCKDuration = V2Params_GetParameterValue(PARAM_SCK_DURATION);
-
- if (SCKDuration < sizeof(SPIMaskFromSCKDuration))
- {
- HardwareSPIMode = true;
-
- SPI_Init(pgm_read_byte(&SPIMaskFromSCKDuration[SCKDuration]) | SPI_ORDER_MSB_FIRST |
- SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING | SPI_MODE_MASTER);
- }
- else
- {
- HardwareSPIMode = false;
-
- DDRB |= ((1 << 1) | (1 << 2));
- PORTB |= ((1 << 0) | (1 << 3));
-
- ISPTarget_ConfigureSoftwareSPI(SCKDuration);
- }
-}
-
-/** Shuts down the current selected SPI driver (hardware or software, depending on the selected ISP speed) so that no
- * further communications can occur until the driver is re-initialized.
- */
-void ISPTarget_DisableTargetISP(void)
-{
- if (HardwareSPIMode)
- {
- SPI_Disable();
- }
- else
- {
- DDRB &= ~((1 << 1) | (1 << 2));
- PORTB &= ~((1 << 0) | (1 << 3));
-
- /* Must re-enable rescue clock once software ISP has exited, as the timer for the rescue clock is
- * re-purposed for software SPI */
- ISPTarget_ConfigureRescueClock();
- }
-}
-
-/** Configures the AVR to produce a 4MHz rescue clock out of the OCR1A pin of the AVR, so
- * that it can be fed into the XTAL1 pin of an AVR whose fuses have been mis-configured for
- * an external clock rather than a crystal. When used, the ISP speed must be 125KHz for this
- * functionality to work correctly.
- */
-void ISPTarget_ConfigureRescueClock(void)
-{
- #if defined(XCK_RESCUE_CLOCK_ENABLE)
- /* Configure XCK as an output for the specified AVR model */
- DDRD |= (1 << 5);
-
- /* Start USART to generate a 4MHz clock on the XCK pin */
- UBRR1 = ((F_CPU / 2 / ISP_RESCUE_CLOCK_SPEED) - 1);
- UCSR1B = (1 << TXEN1);
- UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
- #else
- /* Configure OCR1A as an output for the specified AVR model */
- #if defined(USB_SERIES_2_AVR)
- DDRC |= (1 << 6);
- #else
- DDRB |= (1 << 5);
- #endif
-
- /* Start Timer 1 to generate a 4MHz clock on the OCR1A pin */
- TIMSK1 = 0;
- TCNT1 = 0;
- OCR1A = ((F_CPU / 2 / ISP_RESCUE_CLOCK_SPEED) - 1);
- TCCR1A = (1 << COM1A0);
- TCCR1B = ((1 << WGM12) | (1 << CS10));
- #endif
-}
-
-/** Configures the AVR's timer ready to produce software SPI for the slower ISP speeds that
- * cannot be obtained when using the AVR's hardware SPI module.
- *
- * \param[in] SCKDuration Duration of the desired software ISP SCK clock
- */
-void ISPTarget_ConfigureSoftwareSPI(const uint8_t SCKDuration)
-{
- /* Configure Timer 1 for software SPI using the specified SCK duration */
- TIMSK1 = (1 << OCIE1A);
- TCNT1 = 0;
- OCR1A = pgm_read_word(&TimerCompareFromSCKDuration[SCKDuration - sizeof(SPIMaskFromSCKDuration)]);
- TCCR1A = 0;
- TCCR1B = 0;
-}
-
-/** Sends and receives a single byte of data to and from the attached target via software SPI.
- *
- * \param[in] Byte Byte of data to send to the attached target
- *
- * \return Received byte of data from the attached target
- */
-uint8_t ISPTarget_TransferSoftSPIByte(const uint8_t Byte)
-{
- SoftSPI_Data = Byte;
- SoftSPI_BitsRemaining = 8;
-
- /* Set initial MOSI pin state according to the byte to be transferred */
- if (SoftSPI_Data & (1 << 7))
- PORTB |= (1 << 2);
- else
- PORTB &= ~(1 << 2);
-
- TCNT1 = 0;
- TCCR1B = ((1 << WGM12) | (1 << CS11));
- while (SoftSPI_BitsRemaining && TimeoutTicksRemaining);
- TCCR1B = 0;
-
- return SoftSPI_Data;
-}
-
-/** 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, \c false otherwise
- */
-void ISPTarget_ChangeTargetResetLine(const bool ResetTarget)
-{
- if (ResetTarget)
- {
- AUX_LINE_DDR |= AUX_LINE_MASK;
-
- if (!(V2Params_GetParameterValue(PARAM_RESET_POLARITY)))
- AUX_LINE_PORT |= AUX_LINE_MASK;
- else
- AUX_LINE_PORT &= ~AUX_LINE_MASK;
- }
- else
- {
- AUX_LINE_DDR &= ~AUX_LINE_MASK;
- AUX_LINE_PORT &= ~AUX_LINE_MASK;
- }
-}
-
-/** Waits until the target has completed the last operation, by continuously polling the device's
- * BUSY flag until it is cleared, or until the command 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
- {
- ISPTarget_SendByte(0xF0);
- ISPTarget_SendByte(0x00);
- ISPTarget_SendByte(0x00);
- }
- while ((ISPTarget_ReceiveByte() & 0x01) && TimeoutTicksRemaining);
-
- return (TimeoutTicksRemaining > 0) ? STATUS_CMD_OK : STATUS_RDY_BSY_TOUT;
-}
-
-/** 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)
-{
- ISPTarget_SendByte(LOAD_EXTENDED_ADDRESS_CMD);
- ISPTarget_SendByte(0x00);
- ISPTarget_SendByte(CurrentAddress >> 16);
- ISPTarget_SendByte(0x00);
-}
-
-/** 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 \c 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
- {
- ISPTarget_SendByte(ReadMemCommand);
- ISPTarget_SendByte(PollAddress >> 8);
- ISPTarget_SendByte(PollAddress & 0xFF);
- }
- while ((ISPTarget_TransferByte(0x00) == PollValue) && TimeoutTicksRemaining);
-
- if (!(TimeoutTicksRemaining))
- ProgrammingStatus = STATUS_CMD_TOUT;
-
- break;
- case PROG_MODE_WORD_READYBUSY_MASK:
- case PROG_MODE_PAGED_READYBUSY_MASK:
- ProgrammingStatus = ISPTarget_WaitWhileTargetBusy();
- break;
- }
-
- /* Program complete - reset timeout */
- TimeoutTicksRemaining = COMMAND_TIMEOUT_TICKS;
-
- return ProgrammingStatus;
-}
-
-#endif
-
diff --git a/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h b/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
deleted file mode 100644
index 5f32f51940..0000000000
--- a/lib/lufa/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2017.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, 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 disclaims 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 <avr/io.h>
- #include <avr/pgmspace.h>
- #include <util/delay.h>
-
- #include <LUFA/Drivers/USB/USB.h>
- #include <LUFA/Drivers/Peripheral/SPI.h>
-
- #include "../V2Protocol.h"
- #include "ISPProtocol.h"
- #include "Config/AppConfig.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: */
- /** Low level device command to issue an extended FLASH address, for devices with over 128KB of FLASH. */
- #define LOAD_EXTENDED_ADDRESS_CMD 0x4D
-
- /** Macro to convert an ISP frequency to a number of timer clock cycles for the software SPI driver. */
- #define TIMER_COMP(freq) (((F_CPU / 8) / 2 / freq) - 1)
-
- /** ISP rescue clock speed in Hz, for clocking targets with incorrectly set fuses. */
- #define ISP_RESCUE_CLOCK_SPEED 4000000
-
- /* External Variables: */
- extern bool HardwareSPIMode;
-
- /* Function Prototypes: */
- void ISPTarget_EnableTargetISP(void);
- void ISPTarget_DisableTargetISP(void);
- void ISPTarget_ConfigureRescueClock(void);
- void ISPTarget_ConfigureSoftwareSPI(const uint8_t SCKDuration);
- uint8_t ISPTarget_TransferSoftSPIByte(const uint8_t Byte);
- void ISPTarget_ChangeTargetResetLine(const bool ResetTarget);
- uint8_t ISPTarget_WaitWhileTargetBusy(void);
- void ISPTarget_LoadExtendedAddress(void);
- uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode,
- const uint16_t PollAddress,
- const uint8_t PollValue,
- const uint8_t DelayMS,
- const uint8_t ReadMemCommand);
-
- /* Inline Functions: */
- /** Sends a byte of ISP data to the attached target, using the appropriate SPI hardware or
- * software routines depending on the selected ISP speed.
- *
- * \param[in] Byte Byte of data to send to the attached target
- */
- static inline void ISPTarget_SendByte(const uint8_t Byte)
- {
- if (HardwareSPIMode)
- SPI_SendByte(Byte);
- else
- ISPTarget_TransferSoftSPIByte(Byte);
- }
-
- /** Receives a byte of ISP data from the attached target, using the appropriate
- * SPI hardware or software routines depending on the selected ISP speed.
- *
- * \return Received byte of data from the attached target
- */
- static inline uint8_t ISPTarget_ReceiveByte(void)
- {
- uint8_t ReceivedByte;
-
- if (HardwareSPIMode)
- ReceivedByte = SPI_ReceiveByte();
- else
- ReceivedByte = ISPTarget_TransferSoftSPIByte(0x00);
-
- #if defined(INVERTED_ISP_MISO)
- return ~ReceivedByte;
- #else
- return ReceivedByte;
- #endif
- }
-
- /** Sends and receives a byte of ISP data to and from the attached target, using the
- * appropriate SPI hardware or software routines depending on the selected ISP speed.
- *
- * \param[in] Byte Byte of data to send to the attached target
- *
- * \return Received byte of data from the attached target
- */
- static inline uint8_t ISPTarget_TransferByte(const uint8_t Byte)
- {
- uint8_t ReceivedByte;
-
- if (HardwareSPIMode)
- ReceivedByte = SPI_TransferByte(Byte);
- else
- ReceivedByte = ISPTarget_TransferSoftSPIByte(Byte);
-
- #if defined(INVERTED_ISP_MISO)
- return ~ReceivedByte;
- #else
- return ReceivedByte;
- #endif
- }
-
-#endif
-