X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/34781781278f0fb2557b7c5dd9c0de54ad2aba09..c757acf1f7f3f45522024af7adf8df71a42a1dc1:/Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.c diff --git a/Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.c b/Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.c index 3b8c29586..bd972e27f 100644 --- a/Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.c +++ b/Demos/Device/Incomplete/TestAndMeasurement/TestAndMeasurement.c @@ -1,24 +1,24 @@ /* LUFA Library - Copyright (C) Dean Camera, 2011. - + Copyright (C) Dean Camera, 2013. + dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2013 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + 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 + 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 + 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 + 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 @@ -38,7 +38,7 @@ TMC_Capabilities_t Capabilities = { .Status = TMC_STATUS_SUCCESS, .TMCVersion = VERSION_BCD(1.00), - + .Interface = { .ListenOnly = false, @@ -71,7 +71,7 @@ static uint16_t LastTransferLength = 0; static uint8_t NextResponseBuffer[64]; /** Indicates the length of the next response to send */ -static uint8_t NextReponseLen; +static uint8_t NextResponseLen; /** Main program entry point. This routine contains the overall program flow, including initial * setup of all components and the main program loop. @@ -81,8 +81,8 @@ int main(void) SetupHardware(); LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - sei(); - + GlobalInterruptEnable(); + for (;;) { TMC_Task(); @@ -99,7 +99,7 @@ void SetupHardware(void) /* Disable clock division */ clock_prescale_set(clock_div_1); - + /* Hardware Initialization */ LEDs_Init(); USB_Init(); @@ -129,12 +129,9 @@ void EVENT_USB_Device_ConfigurationChanged(void) bool ConfigSuccess = true; /* Setup TMC In, Out and Notification Endpoints */ - ConfigSuccess &= Endpoint_ConfigureEndpoint(TMC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, - TMC_IO_EPSIZE, ENDPOINT_BANK_SINGLE); - ConfigSuccess &= Endpoint_ConfigureEndpoint(TMC_IN_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN, - TMC_IO_EPSIZE, ENDPOINT_BANK_SINGLE); - ConfigSuccess &= Endpoint_ConfigureEndpoint(TMC_OUT_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT, - TMC_IO_EPSIZE, ENDPOINT_BANK_SINGLE); + ConfigSuccess &= Endpoint_ConfigureEndpoint(TMC_NOTIFICATION_EPADDR, EP_TYPE_INTERRUPT, TMC_IO_EPSIZE, 1); + ConfigSuccess &= Endpoint_ConfigureEndpoint(TMC_IN_EPADDR, EP_TYPE_BULK, TMC_IO_EPSIZE, 1); + ConfigSuccess &= Endpoint_ConfigureEndpoint(TMC_OUT_EPADDR, EP_TYPE_BULK, TMC_IO_EPSIZE, 1); /* Indicate endpoint configuration success or failure */ LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); @@ -167,43 +164,43 @@ void EVENT_USB_Device_ControlRequest(void) { /* Indicate that all in-progress/pending data OUT requests should be aborted */ IsTMCBulkOUTReset = true; - + /* Save the split request for later checking when a new request is received */ RequestInProgress = Req_InitiateAbortBulkOut; } Endpoint_ClearSETUP(); - + /* Write the request response byte */ Endpoint_Write_8(TMCRequestStatus); Endpoint_ClearIN(); Endpoint_ClearStatusStage(); } - + break; case Req_CheckAbortBulkOutStatus: if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT)) { /* Check that an ABORT BULK OUT transaction has been requested and that the request has completed */ if (RequestInProgress != Req_InitiateAbortBulkOut) - TMCRequestStatus = TMC_STATUS_SPLIT_NOT_IN_PROGRESS; + TMCRequestStatus = TMC_STATUS_SPLIT_NOT_IN_PROGRESS; else if (IsTMCBulkOUTReset) TMCRequestStatus = TMC_STATUS_PENDING; else - RequestInProgress = 0; + RequestInProgress = 0; Endpoint_ClearSETUP(); - + /* Write the request response bytes */ Endpoint_Write_8(TMCRequestStatus); Endpoint_Write_16_LE(0); Endpoint_Write_32_LE(LastTransferLength); Endpoint_ClearIN(); - Endpoint_ClearStatusStage(); + Endpoint_ClearStatusStage(); } - + break; case Req_InitiateAbortBulkIn: if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT)) @@ -211,7 +208,7 @@ void EVENT_USB_Device_ControlRequest(void) /* Check that no split transaction is already in progress and the data transfer tag is valid */ if (RequestInProgress != 0) { - TMCRequestStatus = TMC_STATUS_SPLIT_IN_PROGRESS; + TMCRequestStatus = TMC_STATUS_SPLIT_IN_PROGRESS; } else if (USB_ControlRequest.wValue != CurrentTransferTag) { @@ -221,13 +218,13 @@ void EVENT_USB_Device_ControlRequest(void) { /* Indicate that all in-progress/pending data IN requests should be aborted */ IsTMCBulkINReset = true; - + /* Save the split request for later checking when a new request is received */ RequestInProgress = Req_InitiateAbortBulkIn; } Endpoint_ClearSETUP(); - + /* Write the request response bytes */ Endpoint_Write_8(TMCRequestStatus); Endpoint_Write_8(CurrentTransferTag); @@ -235,7 +232,7 @@ void EVENT_USB_Device_ControlRequest(void) Endpoint_ClearIN(); Endpoint_ClearStatusStage(); } - + break; case Req_CheckAbortBulkInStatus: if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT)) @@ -249,7 +246,7 @@ void EVENT_USB_Device_ControlRequest(void) RequestInProgress = 0; Endpoint_ClearSETUP(); - + /* Write the request response bytes */ Endpoint_Write_8(TMCRequestStatus); Endpoint_Write_16_LE(0); @@ -258,7 +255,7 @@ void EVENT_USB_Device_ControlRequest(void) Endpoint_ClearIN(); Endpoint_ClearStatusStage(); } - + break; case Req_InitiateClear: if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) @@ -266,34 +263,34 @@ void EVENT_USB_Device_ControlRequest(void) /* Check that no split transaction is already in progress */ if (RequestInProgress != 0) { - Endpoint_Write_8(TMC_STATUS_SPLIT_IN_PROGRESS); + Endpoint_Write_8(TMC_STATUS_SPLIT_IN_PROGRESS); } else { /* Indicate that all in-progress/pending data IN and OUT requests should be aborted */ IsTMCBulkINReset = true; IsTMCBulkOUTReset = true; - + /* Save the split request for later checking when a new request is received */ RequestInProgress = Req_InitiateClear; } Endpoint_ClearSETUP(); - + /* Write the request response byte */ Endpoint_Write_8(TMCRequestStatus); Endpoint_ClearIN(); Endpoint_ClearStatusStage(); } - + break; case Req_CheckClearStatus: if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) { /* Check that a CLEAR transaction has been requested and that the request has completed */ if (RequestInProgress != Req_InitiateClear) - TMCRequestStatus = TMC_STATUS_SPLIT_NOT_IN_PROGRESS; + TMCRequestStatus = TMC_STATUS_SPLIT_NOT_IN_PROGRESS; else if (IsTMCBulkINReset || IsTMCBulkOUTReset) TMCRequestStatus = TMC_STATUS_PENDING; else @@ -304,22 +301,22 @@ void EVENT_USB_Device_ControlRequest(void) /* Write the request response bytes */ Endpoint_Write_8(TMCRequestStatus); Endpoint_Write_8(0); - + Endpoint_ClearIN(); - Endpoint_ClearStatusStage(); + Endpoint_ClearStatusStage(); } - + break; case Req_GetCapabilities: if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)) { Endpoint_ClearSETUP(); - + /* Write the device capabilities to the control endpoint */ - Endpoint_Write_Control_Stream_LE(&Capabilities, sizeof(TMC_Capabilities_t)); + Endpoint_Write_Control_Stream_LE(&Capabilities, sizeof(TMC_Capabilities_t)); Endpoint_ClearOUT(); } - + break; } } @@ -329,16 +326,16 @@ void ProcessSentMessage(uint8_t* const Data, const uint8_t Length) if (strncmp((char*)Data, "*IDN?", 5) == 0) strcpy((char*)NextResponseBuffer, "LUFA TMC DEMO"); - NextReponseLen = strlen((char*)NextResponseBuffer); + NextResponseLen = strlen((char*)NextResponseBuffer); } uint8_t GetNextMessage(uint8_t* const Data) { strcpy((char*)NextResponseBuffer, "LUFA TMC DEMO"); - NextReponseLen = strlen((char*)NextResponseBuffer); + NextResponseLen = strlen((char*)NextResponseBuffer); // --- - uint8_t DataLen = MIN(NextReponseLen, 64); + uint8_t DataLen = MIN(NextResponseLen, 64); strlcpy((char*)Data, (char*)NextResponseBuffer, DataLen); @@ -351,16 +348,16 @@ void TMC_Task(void) /* Device must be connected and configured for the task to run */ if (USB_DeviceState != DEVICE_STATE_Configured) return; - + TMC_MessageHeader_t MessageHeader; uint8_t MessagePayload[128]; - + /* Try to read in a TMC message from the interface, process if one is available */ if (ReadTMCHeader(&MessageHeader)) { /* Indicate busy */ LEDs_SetAllLEDs(LEDMASK_USB_BUSY); - + switch (MessageHeader.MessageID) { case TMC_MESSAGEID_DEV_DEP_MSG_OUT: @@ -371,15 +368,15 @@ void TMC_Task(void) if (IsTMCBulkOUTReset) break; } - + Endpoint_ClearOUT(); - ProcessSentMessage(MessagePayload, LastTransferLength); + ProcessSentMessage(MessagePayload, LastTransferLength); break; case TMC_MESSAGEID_DEV_DEP_MSG_IN: Endpoint_ClearOUT(); - - MessageHeader.TransferSize = GetNextMessage(MessagePayload); + + MessageHeader.TransferSize = GetNextMessage(MessagePayload); MessageHeader.MessageIDSpecific.DeviceOUT.LastMessageTransaction = true; WriteTMCHeader(&MessageHeader); @@ -400,7 +397,7 @@ void TMC_Task(void) LEDs_SetAllLEDs(LEDMASK_USB_READY); } - + /* All pending data has been processed - reset the data abort flags */ IsTMCBulkINReset = false; IsTMCBulkOUTReset = false; @@ -410,7 +407,7 @@ void TMC_Task(void) * * \param[out] MessageHeader Pointer to a location where the read header (if any) should be stored * - * \return Boolean true if a header was read, false otherwise + * \return Boolean \c true if a header was read, \c false otherwise */ bool ReadTMCHeader(TMC_MessageHeader_t* const MessageHeader) { @@ -418,12 +415,12 @@ bool ReadTMCHeader(TMC_MessageHeader_t* const MessageHeader) uint8_t ErrorCode; /* Select the Data Out endpoint */ - Endpoint_SelectEndpoint(TMC_OUT_EPNUM); - + Endpoint_SelectEndpoint(TMC_OUT_EPADDR); + /* Abort if no command has been sent from the host */ if (!(Endpoint_IsOUTReceived())) return false; - + /* Read in the header of the command from the host */ BytesTransferred = 0; while ((ErrorCode = Endpoint_Read_Stream_LE(MessageHeader, sizeof(TMC_MessageHeader_t), &BytesTransferred)) == @@ -435,7 +432,7 @@ bool ReadTMCHeader(TMC_MessageHeader_t* const MessageHeader) /* Store the new command tag value for later use */ CurrentTransferTag = MessageHeader->Tag; - + /* Indicate if the command has been aborted or not */ return (!(IsTMCBulkOUTReset) && (ErrorCode == ENDPOINT_RWSTREAM_NoError)); } @@ -450,7 +447,7 @@ bool WriteTMCHeader(TMC_MessageHeader_t* const MessageHeader) MessageHeader->InverseTag = ~CurrentTransferTag; /* Select the Data In endpoint */ - Endpoint_SelectEndpoint(TMC_IN_EPNUM); + Endpoint_SelectEndpoint(TMC_IN_EPADDR); /* Send the command header to the host */ BytesTransferred = 0; @@ -464,3 +461,4 @@ bool WriteTMCHeader(TMC_MessageHeader_t* const MessageHeader) /* Indicate if the command has been aborted or not */ return (!(IsTMCBulkINReset) && (ErrorCode == ENDPOINT_RWSTREAM_NoError)); } +