X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/0ce2950d811b8dc11e46602e7490d795d8ddfb5d..3c1b28cf5ff16fede61f2abf37d5616f3e661036:/Projects/AVRISP-MKII/Lib/V2Protocol.c diff --git a/Projects/AVRISP-MKII/Lib/V2Protocol.c b/Projects/AVRISP-MKII/Lib/V2Protocol.c index 618dedb43..e7c43cd01 100644 --- a/Projects/AVRISP-MKII/Lib/V2Protocol.c +++ b/Projects/AVRISP-MKII/Lib/V2Protocol.c @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. + Copyright (C) Dean Camera, 2012. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2012 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 @@ -48,25 +48,27 @@ ISR(TIMER0_COMPA_vect, ISR_NOBLOCK) { if (TimeoutTicksRemaining) TimeoutTicksRemaining--; + else + TCCR0B = 0; } -/** Initialises the hardware and software associated with the V2 protocol command handling. */ +/** Initializes the hardware and software associated with the V2 protocol command handling. */ void V2Protocol_Init(void) { - #if defined(ADC) + #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(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | VTARGET_ADC_CHANNEL_MASK); + ADC_StartReading(VTARGET_REF_MASK | ADC_RIGHT_ADJUSTED | VTARGET_ADC_CHANNEL_MASK); #endif - /* Timeout timer initialization (10ms period) */ + /* 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 @@ -78,11 +80,11 @@ void V2Protocol_Init(void) */ void V2Protocol_ProcessCommand(void) { - uint8_t V2Command = Endpoint_Read_Byte(); + uint8_t V2Command = Endpoint_Read_8(); - /* Start the timeout management timer */ + /* Reset timeout counter duration and start the timer */ TimeoutTicksRemaining = COMMAND_TIMEOUT_TICKS; - TCCR0B = ((1 << CS02) | (1 << CS00)); + TCCR0B = ((1 << CS02) | (1 << CS00)); switch (V2Command) { @@ -148,7 +150,7 @@ void V2Protocol_ProcessCommand(void) TCCR0B = 0; Endpoint_WaitUntilReady(); - Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM); + Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPADDR); Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT); } @@ -167,11 +169,11 @@ static void V2Protocol_UnknownCommand(const uint8_t V2Command) } Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM); + Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - Endpoint_Write_Byte(V2Command); - Endpoint_Write_Byte(STATUS_CMD_UNKNOWN); + Endpoint_Write_8(V2Command); + Endpoint_Write_8(STATUS_CMD_UNKNOWN); Endpoint_ClearIN(); } @@ -179,13 +181,13 @@ static void V2Protocol_UnknownCommand(const uint8_t V2Command) static void V2Protocol_SignOn(void) { Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM); + Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - Endpoint_Write_Byte(CMD_SIGN_ON); - Endpoint_Write_Byte(STATUS_CMD_OK); - Endpoint_Write_Byte(sizeof(PROGRAMMER_ID) - 1); - Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1), NO_STREAM_CALLBACK); + 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(); } @@ -195,11 +197,11 @@ static void V2Protocol_SignOn(void) static void V2Protocol_ResetProtection(void) { Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM); + Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - Endpoint_Write_Byte(CMD_RESET_PROTECTION); - Endpoint_Write_Byte(STATUS_CMD_OK); + Endpoint_Write_8(CMD_RESET_PROTECTION); + Endpoint_Write_8(STATUS_CMD_OK); Endpoint_ClearIN(); } @@ -211,33 +213,33 @@ static void V2Protocol_ResetProtection(void) */ static void V2Protocol_GetSetParam(const uint8_t V2Command) { - uint8_t ParamID = Endpoint_Read_Byte(); + uint8_t ParamID = Endpoint_Read_8(); uint8_t ParamValue; if (V2Command == CMD_SET_PARAMETER) - ParamValue = Endpoint_Read_Byte(); + ParamValue = Endpoint_Read_8(); Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM); + Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); - Endpoint_Write_Byte(V2Command); + Endpoint_Write_8(V2Command); uint8_t ParamPrivs = V2Params_GetParameterPrivileges(ParamID); if ((V2Command == CMD_SET_PARAMETER) && (ParamPrivs & PARAM_PRIV_WRITE)) { - Endpoint_Write_Byte(STATUS_CMD_OK); + Endpoint_Write_8(STATUS_CMD_OK); V2Params_SetParameterValue(ParamID, ParamValue); } else if ((V2Command == CMD_GET_PARAMETER) && (ParamPrivs & PARAM_PRIV_READ)) { - Endpoint_Write_Byte(STATUS_CMD_OK); - Endpoint_Write_Byte(V2Params_GetParameterValue(ParamID)); + Endpoint_Write_8(STATUS_CMD_OK); + Endpoint_Write_8(V2Params_GetParameterValue(ParamID)); } else { - Endpoint_Write_Byte(STATUS_CMD_FAILED); + Endpoint_Write_8(STATUS_CMD_FAILED); } Endpoint_ClearIN(); @@ -249,17 +251,17 @@ static void V2Protocol_GetSetParam(const uint8_t V2Command) */ static void V2Protocol_LoadAddress(void) { - Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress), NO_STREAM_CALLBACK); + Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress), NULL); Endpoint_ClearOUT(); - Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM); + Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPADDR); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); if (CurrentAddress & (1UL << 31)) MustLoadExtendedAddress = true; - Endpoint_Write_Byte(CMD_LOAD_ADDRESS); - Endpoint_Write_Byte(STATUS_CMD_OK); + Endpoint_Write_8(CMD_LOAD_ADDRESS); + Endpoint_Write_8(STATUS_CMD_OK); Endpoint_ClearIN(); }