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-rw-r--r--lib/lufa/Projects/AVRISP-MKII/Lib/V2Protocol.c267
1 files changed, 0 insertions, 267 deletions
diff --git a/lib/lufa/Projects/AVRISP-MKII/Lib/V2Protocol.c b/lib/lufa/Projects/AVRISP-MKII/Lib/V2Protocol.c
deleted file mode 100644
index fd64c5a1e8..0000000000
--- a/lib/lufa/Projects/AVRISP-MKII/Lib/V2Protocol.c
+++ /dev/null
@@ -1,267 +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
- *
- * V2Protocol handler, to process V2 Protocol commands used in Atmel programmer devices.
- */
-
-#define INCLUDE_FROM_V2PROTOCOL_C
-#include "V2Protocol.h"
-
-/** Current memory address for FLASH/EEPROM memory read/write commands */
-uint32_t CurrentAddress;
-
-/** Flag to indicate that the next read/write operation must update the device's current extended FLASH address */
-bool MustLoadExtendedAddress;
-
-
-/** ISR to manage timeouts whilst processing a V2Protocol command */
-ISR(TIMER0_COMPA_vect, ISR_NOBLOCK)
-{
- if (TimeoutTicksRemaining)
- TimeoutTicksRemaining--;
- else
- TCCR0B = 0;
-}
-
-/** Initializes the hardware and software associated with the V2 protocol command handling. */
-void V2Protocol_Init(void)
-{
- #if defined(ADC) && !defined(NO_VTARGET_DETECT)
- /* Initialize the ADC converter for VTARGET level detection on supported AVR models */
- ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);
- ADC_SetupChannel(VTARGET_ADC_CHANNEL);
- ADC_StartReading(VTARGET_REF_MASK | ADC_RIGHT_ADJUSTED | VTARGET_ADC_CHANNEL_MASK);
- #endif
-
- /* Timeout timer initialization (~10ms period) */
- OCR0A = (((F_CPU / 1024) / 100) - 1);
- TCCR0A = (1 << WGM01);
- TIMSK0 = (1 << OCIE0A);
-
- V2Params_LoadNonVolatileParamValues();
-
- #if defined(ENABLE_ISP_PROTOCOL)
- ISPTarget_ConfigureRescueClock();
- #endif
-}
-
-/** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.
- * This routine decodes the issued command and passes off the handling of the command to the
- * appropriate function.
- */
-void V2Protocol_ProcessCommand(void)
-{
- uint8_t V2Command = Endpoint_Read_8();
-
- /* Reset timeout counter duration and start the timer */
- TimeoutTicksRemaining = COMMAND_TIMEOUT_TICKS;
- TCCR0B = ((1 << CS02) | (1 << CS00));
-
- switch (V2Command)
- {
- case CMD_SIGN_ON:
- V2Protocol_SignOn();
- break;
- case CMD_SET_PARAMETER:
- case CMD_GET_PARAMETER:
- V2Protocol_GetSetParam(V2Command);
- break;
- case CMD_LOAD_ADDRESS:
- V2Protocol_LoadAddress();
- break;
- case CMD_RESET_PROTECTION:
- V2Protocol_ResetProtection();
- break;
-#if defined(ENABLE_ISP_PROTOCOL)
- case CMD_ENTER_PROGMODE_ISP:
- ISPProtocol_EnterISPMode();
- break;
- case CMD_LEAVE_PROGMODE_ISP:
- ISPProtocol_LeaveISPMode();
- break;
- case CMD_PROGRAM_FLASH_ISP:
- case CMD_PROGRAM_EEPROM_ISP:
- ISPProtocol_ProgramMemory(V2Command);
- break;
- case CMD_READ_FLASH_ISP:
- case CMD_READ_EEPROM_ISP:
- ISPProtocol_ReadMemory(V2Command);
- break;
- case CMD_CHIP_ERASE_ISP:
- ISPProtocol_ChipErase();
- break;
- case CMD_READ_FUSE_ISP:
- case CMD_READ_LOCK_ISP:
- case CMD_READ_SIGNATURE_ISP:
- case CMD_READ_OSCCAL_ISP:
- ISPProtocol_ReadFuseLockSigOSCCAL(V2Command);
- break;
- case CMD_PROGRAM_FUSE_ISP:
- case CMD_PROGRAM_LOCK_ISP:
- ISPProtocol_WriteFuseLock(V2Command);
- break;
- case CMD_SPI_MULTI:
- ISPProtocol_SPIMulti();
- break;
-#endif
-#if defined(ENABLE_XPROG_PROTOCOL)
- case CMD_XPROG_SETMODE:
- XPROGProtocol_SetMode();
- break;
- case CMD_XPROG:
- XPROGProtocol_Command();
- break;
-#endif
- default:
- V2Protocol_UnknownCommand(V2Command);
- break;
- }
-
- /* Disable the timeout management timer */
- TCCR0B = 0;
-
- Endpoint_WaitUntilReady();
- Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
-}
-
-/** Handler for unknown V2 protocol commands. This discards all sent data and returns a
- * STATUS_CMD_UNKNOWN status back to the host.
- *
- * \param[in] V2Command Issued V2 Protocol command byte from the host
- */
-static void V2Protocol_UnknownCommand(const uint8_t V2Command)
-{
- /* Discard all incoming data */
- while (Endpoint_BytesInEndpoint() == AVRISP_DATA_EPSIZE)
- {
- Endpoint_ClearOUT();
- Endpoint_WaitUntilReady();
- }
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_8(V2Command);
- Endpoint_Write_8(STATUS_CMD_UNKNOWN);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_SIGN_ON command, returning the programmer ID string to the host. */
-static void V2Protocol_SignOn(void)
-{
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_8(CMD_SIGN_ON);
- Endpoint_Write_8(STATUS_CMD_OK);
- Endpoint_Write_8(sizeof(PROGRAMMER_ID) - 1);
- Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1), NULL);
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_RESET_PROTECTION command, implemented as a dummy ACK function as
- * no target short-circuit protection is currently implemented.
- */
-static void V2Protocol_ResetProtection(void)
-{
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_8(CMD_RESET_PROTECTION);
- Endpoint_Write_8(STATUS_CMD_OK);
- Endpoint_ClearIN();
-}
-
-
-/** Handler for the CMD_SET_PARAMETER and CMD_GET_PARAMETER commands from the host, setting or
- * getting a device parameter's value from the parameter table.
- *
- * \param[in] V2Command Issued V2 Protocol command byte from the host
- */
-static void V2Protocol_GetSetParam(const uint8_t V2Command)
-{
- uint8_t ParamID = Endpoint_Read_8();
- uint8_t ParamValue;
-
- if (V2Command == CMD_SET_PARAMETER)
- ParamValue = Endpoint_Read_8();
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- Endpoint_Write_8(V2Command);
-
- uint8_t ParamPrivs = V2Params_GetParameterPrivileges(ParamID);
-
- if ((V2Command == CMD_SET_PARAMETER) && (ParamPrivs & PARAM_PRIV_WRITE))
- {
- Endpoint_Write_8(STATUS_CMD_OK);
- V2Params_SetParameterValue(ParamID, ParamValue);
- }
- else if ((V2Command == CMD_GET_PARAMETER) && (ParamPrivs & PARAM_PRIV_READ))
- {
- Endpoint_Write_8(STATUS_CMD_OK);
- Endpoint_Write_8(V2Params_GetParameterValue(ParamID));
- }
- else
- {
- Endpoint_Write_8(STATUS_CMD_FAILED);
- }
-
- Endpoint_ClearIN();
-}
-
-/** Handler for the CMD_LOAD_ADDRESS command, loading the given device address into a
- * global storage variable for later use, and issuing LOAD EXTENDED ADDRESS commands
- * to the attached device as required.
- */
-static void V2Protocol_LoadAddress(void)
-{
- Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress), NULL);
-
- Endpoint_ClearOUT();
- Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR);
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- if (CurrentAddress & (1UL << 31))
- MustLoadExtendedAddress = true;
-
- Endpoint_Write_8(CMD_LOAD_ADDRESS);
- Endpoint_Write_8(STATUS_CMD_OK);
- Endpoint_ClearIN();
-}
-