mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-12-23 11:09:28 -05:00
Remove coroutines (#874)
* Remove co-routine centric CORTEX_LM3S102_Rowley demos. Remove CORTEX_LM3S102_Rowley Demo2 and Demo3. Update Demo1 to no longer use coroutines. * Remove co-routines from MB91460_Softune demo * FreeRTOS_96348hs_SK16FX100PMC: Remove co-routine usage. Remove co-routine usage from FreeRTOS_96348hs_SK16FX100PMC demo. * MB96350_Softune_Dice_Kit: Remove co-routine usage Remove co-routines usage from MB96350_Softune_Dice_Kit demo * AVR_Dx_IAR: Remove co-routine usage * AVR_Dx_Atmel_Studio: Remove co-routine usage * PIC24_MPLAB: Remove autogenerated files and add to .gitignore * PIC24_MPLAB: Remove co-routine usage from demo * AVR_ATMega323_IAR: Remove co-routine usage * ColdFire_MCF52221_CodeWarrior: Remove coroutine usage * AVR_ATMega4809_MPLAB.X: Remove co-routine usage * AVR_ATMega4809_IAR: Remove co-routine usage * AVR_ATMega4809_Atmel_Studio: Remove coroutine usage * AVR_ATMega323_WinAVR: Remove coroutine usage * AVR_Dx_MPLAB.X: Remove coroutine usage * dsPIC_MPLAB: Remove coroutine usage * CORTEX_LM3S102_GCC: Remove coroutines and coroutine centric demos * CORTEX_LM3S102_GCC: Update makefile to discard unused symbols Allows fitting in the limited ram/flash for this part. * CORTEX_LM3S316_IAR: Remove coroutines * Demos: Remove references to crflash.c, crhook.c, crflash.h, crhook.h * Remove coroutine options from FreeRTOSConfig.h files * Xilinx: Remove backup file generated by revup utility * Demos: Remove Coroutine related config items and references * Format CBMC FreeRTOSConfig.h * Update URL from aws.amazon.com/freertos to github.com/FreeRTOS * Fix copyright year and license text * Fix license text in demo files * Update header check excluded path list * Add configBENCHMARK to lexicon
This commit is contained in:
Paul Bartell
GitHub
parent
eb7fd55a49
commit
569c78fd8c
1153 changed files with 4875 additions and 12450 deletions
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@ -20,15 +20,15 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://aws.amazon.com/freertos
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* https://github.com/FreeRTOS
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*
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*/
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/*
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USB Communications Device Class driver.
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Implements task vUSBCDCTask and provides an Abstract Control Model serial
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interface. Control is through endpoint 0, device-to-host notification is
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provided by interrupt-in endpoint 3, and raw data is transferred through
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Implements task vUSBCDCTask and provides an Abstract Control Model serial
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interface. Control is through endpoint 0, device-to-host notification is
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provided by interrupt-in endpoint 3, and raw data is transferred through
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bulk endpoints 1 and 2.
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- developed from original FreeRTOS HID example by Scott Miller
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@ -104,12 +104,12 @@ static xCONTROL_MESSAGE pxControlTx;
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static xCONTROL_MESSAGE pxControlRx;
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/* Queue holding pointers to pending messages */
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QueueHandle_t xUSBInterruptQueue;
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QueueHandle_t xUSBInterruptQueue;
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/* Queues used to hold received characters, and characters waiting to be
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transmitted. Rx queue must be larger than FIFO size. */
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static QueueHandle_t xRxCDC;
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static QueueHandle_t xTxCDC;
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static QueueHandle_t xRxCDC;
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static QueueHandle_t xTxCDC;
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/* Line coding - 115,200 baud, N-8-1 */
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static const unsigned char pxLineCoding[] = { 0x00, 0xC2, 0x01, 0x00, 0x00, 0x00, 0x08 };
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@ -136,16 +136,16 @@ portBASE_TYPE xByte;
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portENTER_CRITICAL();
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vDetachUSBInterface();
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portEXIT_CRITICAL();
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vTaskDelay( portTICK_PERIOD_MS * 60 );
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/* Init USB interface */
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portENTER_CRITICAL();
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vInitUSBInterface();
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portEXIT_CRITICAL();
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/* Main task loop. Process incoming endpoint 0 interrupts, handle data transfers. */
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for( ;; )
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{
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/* Look for data coming from the ISR. */
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@ -160,18 +160,18 @@ portBASE_TYPE xByte;
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if( pxMessage->ulISR & AT91C_UDP_ENDBUSRES )
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{
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/* End of bus reset - reset the endpoints and de-configure. */
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prvResetEndPoints();
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prvResetEndPoints();
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}
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}
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/* See if we're ready to send and receive data. */
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if( eDriverState == eREADY_TO_SEND && ucControlState )
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if( eDriverState == eREADY_TO_SEND && ucControlState )
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{
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if( ( !(AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_2 ] & AT91C_UDP_TXPKTRDY) ) && uxQueueMessagesWaiting( xTxCDC ) )
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{
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for( xByte = 0; xByte < 64; xByte++ )
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{
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if( !xQueueReceive( xTxCDC, &ucByte, 0 ) )
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{
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if( !xQueueReceive( xTxCDC, &ucByte, 0 ) )
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{
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/* No data buffered to transmit. */
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break;
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@ -179,7 +179,7 @@ portBASE_TYPE xByte;
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/* Got a byte to transmit. */
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AT91C_BASE_UDP->UDP_FDR[ usbEND_POINT_2 ] = ucByte;
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}
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}
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AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_2 ] |= AT91C_UDP_TXPKTRDY;
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}
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@ -208,19 +208,19 @@ portBASE_TYPE xByte;
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/* Re-enable endpoint 1's interrupts */
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AT91C_BASE_UDP->UDP_IER = AT91C_UDP_EPINT1;
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/* Update the current bank in use */
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if( uiCurrentBank == AT91C_UDP_RX_DATA_BK0 )
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if( uiCurrentBank == AT91C_UDP_RX_DATA_BK0 )
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{
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uiCurrentBank = AT91C_UDP_RX_DATA_BK1;
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}
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else
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else
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{
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uiCurrentBank = AT91C_UDP_RX_DATA_BK0;
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}
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}
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else
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else
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{
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break;
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}
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@ -322,54 +322,54 @@ unsigned long ulRxBytes;
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{
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/* We sent an acknowledgement of a SET_CONFIG request. We
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are now at the end of the enumeration.
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TODO: Config 0 sets unconfigured state, should enter Address state.
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Request for unsupported config should stall. */
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AT91C_BASE_UDP->UDP_GLBSTATE = AT91C_UDP_CONFG;
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/* Set up endpoints */
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portENTER_CRITICAL();
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{
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unsigned long ulTemp;
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/* Set endpoint 1 to bulk-out */
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ulTemp = AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_1 ];
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ulTemp = AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_1 ];
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usbCSR_SET_BIT( &ulTemp, AT91C_UDP_EPEDS | AT91C_UDP_EPTYPE_BULK_OUT );
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AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_1 ] = ulTemp;
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AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_1 ] = ulTemp;
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AT91C_BASE_UDP->UDP_IER = AT91C_UDP_EPINT1;
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/* Set endpoint 2 to bulk-in */
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ulTemp = AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_2 ];
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ulTemp = AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_2 ];
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usbCSR_SET_BIT( &ulTemp, AT91C_UDP_EPEDS | AT91C_UDP_EPTYPE_BULK_IN );
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AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_2 ] = ulTemp;
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AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_2 ] = ulTemp;
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AT91C_BASE_UDP->UDP_IER = AT91C_UDP_EPINT2;
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/* Set endpoint 3 to interrupt-in, enable it, and enable interrupts */
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ulTemp = AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_3 ];
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ulTemp = AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_3 ];
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usbCSR_SET_BIT( &ulTemp, AT91C_UDP_EPEDS | AT91C_UDP_EPTYPE_INT_IN );
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AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_3 ] = ulTemp;
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AT91C_BASE_UDP->UDP_CSR[ usbEND_POINT_3 ] = ulTemp;
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/*AT91F_UDP_EnableIt( AT91C_BASE_UDP, AT91C_UDP_EPINT3 ); */
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}
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portEXIT_CRITICAL();
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eDriverState = eREADY_TO_SEND;
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}
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}
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else if( eDriverState == eJUST_GOT_ADDRESS )
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{
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/* We sent an acknowledgement of a SET_ADDRESS request. Move
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to the addressed state. */
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if( ulReceivedAddress != ( unsigned long ) 0 )
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{
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{
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AT91C_BASE_UDP->UDP_GLBSTATE = AT91C_UDP_FADDEN;
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}
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else
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{
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AT91C_BASE_UDP->UDP_GLBSTATE = 0;
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}
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}
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AT91C_BASE_UDP->UDP_FADDR = ( AT91C_UDP_FEN | ulReceivedAddress );
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AT91C_BASE_UDP->UDP_FADDR = ( AT91C_UDP_FEN | ulReceivedAddress );
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eDriverState = eNOTHING;
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}
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else
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{
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{
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/* The TXCOMP was not for any special type of transmission. See
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if there is any more data to send. */
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prvSendNextSegment();
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@ -380,14 +380,14 @@ unsigned long ulRxBytes;
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{
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/* Received a control data packet. May be a 0-length ACK or a data stage. */
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unsigned char ucBytesToGet;
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/* Got data. Cancel any outgoing data. */
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pxControlTx.ulNextCharIndex = pxControlTx.ulTotalDataLength;
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/* Determine how many bytes we need to receive. */
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ucBytesToGet = pxControlRx.ulTotalDataLength - pxControlRx.ulNextCharIndex;
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if( ucBytesToGet > ulRxBytes )
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{
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if( ucBytesToGet > ulRxBytes )
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{
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ucBytesToGet = ulRxBytes;
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}
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@ -399,7 +399,7 @@ unsigned long ulRxBytes;
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/* Get the required data and update the index. */
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memcpy( pxControlRx.ucBuffer, pxMessage->ucFifoData, ucBytesToGet );
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pxControlRx.ulNextCharIndex += ucBytesToGet;
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pxControlRx.ulNextCharIndex += ucBytesToGet;
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}
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if( pxMessage->ulCSR0 & AT91C_UDP_RXSETUP )
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@ -407,7 +407,7 @@ unsigned long ulRxBytes;
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/* Received a SETUP packet. May be followed by data packets. */
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if( ulRxBytes >= usbEXPECTED_NUMBER_OF_BYTES )
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{
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{
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/* Create an xUSB_REQUEST variable from the raw bytes array. */
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xRequest.ucReqType = pxMessage->ucFifoData[ usbREQUEST_TYPE_INDEX ];
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@ -416,11 +416,11 @@ unsigned long ulRxBytes;
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xRequest.usValue = pxMessage->ucFifoData[ usbVALUE_HIGH_BYTE ];
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xRequest.usValue <<= 8;
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xRequest.usValue |= pxMessage->ucFifoData[ usbVALUE_LOW_BYTE ];
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xRequest.usIndex = pxMessage->ucFifoData[ usbINDEX_HIGH_BYTE ];
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xRequest.usIndex <<= 8;
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xRequest.usIndex |= pxMessage->ucFifoData[ usbINDEX_LOW_BYTE ];
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xRequest.usLength = pxMessage->ucFifoData[ usbLENGTH_HIGH_BYTE ];
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xRequest.usLength <<= 8;
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xRequest.usLength |= pxMessage->ucFifoData[ usbLENGTH_LOW_BYTE ];
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@ -429,7 +429,7 @@ unsigned long ulRxBytes;
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if( ! (xRequest.ucReqType & 0x80) ) /* Host-to-Device transfer, may need to get data first */
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{
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if( xRequest.usLength > usbMAX_CONTROL_MESSAGE_SIZE )
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{
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{
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/* Too big! No space for control data, stall and abort. */
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prvSendStall();
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return;
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@ -440,49 +440,49 @@ unsigned long ulRxBytes;
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else
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{
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/* We're sending the data, don't wait for any. */
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pxControlRx.ulTotalDataLength = 0;
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pxControlRx.ulTotalDataLength = 0;
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}
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}
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}
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/* See if we've got a pending request and all its associated data ready */
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if( ( pxMessage->ulCSR0 & ( AT91C_UDP_RX_DATA_BK0 | AT91C_UDP_RXSETUP ) )
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if( ( pxMessage->ulCSR0 & ( AT91C_UDP_RX_DATA_BK0 | AT91C_UDP_RXSETUP ) )
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&& ( pxControlRx.ulNextCharIndex >= pxControlRx.ulTotalDataLength ) )
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{
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unsigned char ucRequest;
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/* Manipulate the ucRequestType and the ucRequest parameters to
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generate a zero based request selection. This is just done to
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break up the requests into subsections for clarity. The
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/* Manipulate the ucRequestType and the ucRequest parameters to
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generate a zero based request selection. This is just done to
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break up the requests into subsections for clarity. The
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alternative would be to have more huge switch statement that would
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be difficult to optimise. */
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ucRequest = ( ( xRequest.ucReqType & 0x60 ) >> 3 );
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ucRequest |= ( xRequest.ucReqType & 0x03 );
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switch( ucRequest )
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{
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case usbSTANDARD_DEVICE_REQUEST:
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case usbSTANDARD_DEVICE_REQUEST:
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/* Standard Device request */
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prvHandleStandardDeviceRequest( &xRequest );
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break;
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case usbSTANDARD_INTERFACE_REQUEST:
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case usbSTANDARD_INTERFACE_REQUEST:
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/* Standard Interface request */
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prvHandleStandardInterfaceRequest( &xRequest );
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break;
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case usbSTANDARD_END_POINT_REQUEST:
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case usbSTANDARD_END_POINT_REQUEST:
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/* Standard Endpoint request */
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prvHandleStandardEndPointRequest( &xRequest );
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break;
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case usbCLASS_INTERFACE_REQUEST:
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case usbCLASS_INTERFACE_REQUEST:
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/* Class Interface request */
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prvHandleClassInterfaceRequest( &xRequest );
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break;
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default: /* This is not something we want to respond to. */
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prvSendStall();
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prvSendStall();
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}
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}
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}
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@ -505,7 +505,7 @@ static void prvGetStandardDeviceDescriptor( xUSB_REQUEST *pxRequest )
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/* The index to the string descriptor is the lower byte. */
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switch( pxRequest->usValue & 0xff )
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{
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{
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case usbLANGUAGE_STRING:
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prvSendControlData( ( unsigned char * ) &pxLanguageStringDescriptor, pxRequest->usLength, sizeof(pxLanguageStringDescriptor), pdTRUE );
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break;
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@ -564,10 +564,10 @@ unsigned short usStatus = 0;
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prvSendZLP();
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break;
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case usbSET_ADDRESS_REQUEST:
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case usbSET_ADDRESS_REQUEST:
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/* Get assigned address and send ack, but don't implement new address until we get a TXCOMP */
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prvSendZLP();
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eDriverState = eJUST_GOT_ADDRESS;
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prvSendZLP();
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eDriverState = eJUST_GOT_ADDRESS;
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ulReceivedAddress = ( unsigned long ) pxRequest->usValue;
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break;
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@ -645,13 +645,13 @@ unsigned short usStatus = 0;
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break;
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case usbGET_DESCRIPTOR_REQUEST:
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prvGetStandardInterfaceDescriptor( pxRequest );
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prvGetStandardInterfaceDescriptor( pxRequest );
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break;
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/* This minimal implementation does not respond to these. */
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case usbGET_INTERFACE_REQUEST:
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case usbSET_FEATURE_REQUEST:
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case usbSET_INTERFACE_REQUEST:
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case usbSET_INTERFACE_REQUEST:
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default:
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prvSendStall();
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@ -666,10 +666,10 @@ static void prvHandleStandardEndPointRequest( xUSB_REQUEST *pxRequest )
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{
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/* This minimal implementation does not expect to respond to these. */
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case usbGET_STATUS_REQUEST:
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case usbCLEAR_FEATURE_REQUEST:
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case usbCLEAR_FEATURE_REQUEST:
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case usbSET_FEATURE_REQUEST:
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default:
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default:
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prvSendStall();
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break;
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}
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@ -685,7 +685,7 @@ static void vDetachUSBInterface( void)
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/* Disable pull up */
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AT91C_BASE_PIOA->PIO_SODR = AT91C_PIO_PA16;
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}
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}
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/*-----------------------------------------------------------*/
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static void vInitUSBInterface( void )
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@ -694,17 +694,17 @@ extern void ( vUSB_ISR_Wrapper )( void );
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/* Create the queue used to communicate between the USB ISR and task. */
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xUSBInterruptQueue = xQueueCreate( usbQUEUE_LENGTH + 1, sizeof( xISRStatus * ) );
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/* Create the queues used to hold Rx and Tx characters. */
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xRxCDC = xQueueCreate( USB_CDC_QUEUE_SIZE, ( unsigned char ) sizeof( signed char ) );
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xTxCDC = xQueueCreate( USB_CDC_QUEUE_SIZE + 1, ( unsigned char ) sizeof( signed char ) );
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if( (!xUSBInterruptQueue) || (!xRxCDC) || (!xTxCDC) )
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{
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{
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/* Not enough RAM to create queues!. */
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return;
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}
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|
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|
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/* Initialise a few state variables. */
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pxControlTx.ulNextCharIndex = ( unsigned long ) 0;
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pxControlRx.ulNextCharIndex = ( unsigned long ) 0;
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@ -728,7 +728,7 @@ extern void ( vUSB_ISR_Wrapper )( void );
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AT91C_BASE_PIOA->PIO_OER = AT91C_PIO_PA16;
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/* Start without the pullup - this will get set at the end of this
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/* Start without the pullup - this will get set at the end of this
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function. */
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AT91C_BASE_PIOA->PIO_SODR = AT91C_PIO_PA16;
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|
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@ -748,7 +748,7 @@ extern void ( vUSB_ISR_Wrapper )( void );
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/* Enable the transceiver. */
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AT91C_UDP_TRANSCEIVER_ENABLE = 0;
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|
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/* Enable the USB interrupts - other interrupts get enabled as the
|
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/* Enable the USB interrupts - other interrupts get enabled as the
|
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enumeration process progresses. */
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AT91F_AIC_ConfigureIt( AT91C_ID_UDP, usbINTERRUPT_PRIORITY, AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL, ( void (*)( void ) ) vUSB_ISR_Wrapper );
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AT91C_BASE_AIC->AIC_IECR = 0x1 << AT91C_ID_UDP;
|
||||
|
|
@ -769,7 +769,7 @@ static void prvSendControlData( unsigned char *pucData, unsigned short usRequest
|
|||
}
|
||||
else if( ( ulLengthToSend < ( unsigned long ) usRequestedLength ) && lSendingDescriptor )
|
||||
{
|
||||
/* We are sending a descriptor. If the descriptor is an exact
|
||||
/* We are sending a descriptor. If the descriptor is an exact
|
||||
multiple of the FIFO length then it will have to be terminated
|
||||
with a NULL packet. Set the state to indicate this if
|
||||
necessary. */
|
||||
|
|
@ -786,12 +786,12 @@ static void prvSendControlData( unsigned char *pucData, unsigned short usRequest
|
|||
(if it is greater than 8 bytes in length). */
|
||||
memcpy( pxControlTx.ucBuffer, pucData, ulLengthToSend );
|
||||
|
||||
/* Reinitialise the buffer index so we start sending from the start of
|
||||
/* Reinitialise the buffer index so we start sending from the start of
|
||||
the data. */
|
||||
pxControlTx.ulTotalDataLength = ulLengthToSend;
|
||||
pxControlTx.ulNextCharIndex = ( unsigned long ) 0;
|
||||
|
||||
/* Send the first 8 bytes now. The rest will get sent in response to
|
||||
/* Send the first 8 bytes now. The rest will get sent in response to
|
||||
TXCOMP interrupts. */
|
||||
prvSendNextSegment();
|
||||
}
|
||||
|
|
@ -805,7 +805,7 @@ volatile unsigned long ulNextLength, ulStatus, ulLengthLeftToSend;
|
|||
if( pxControlTx.ulTotalDataLength > pxControlTx.ulNextCharIndex )
|
||||
{
|
||||
ulLengthLeftToSend = pxControlTx.ulTotalDataLength - pxControlTx.ulNextCharIndex;
|
||||
|
||||
|
||||
/* We can only send 8 bytes to the fifo at a time. */
|
||||
if( ulLengthLeftToSend > usbFIFO_LENGTH )
|
||||
{
|
||||
|
|
@ -827,11 +827,11 @@ volatile unsigned long ulNextLength, ulStatus, ulLengthLeftToSend;
|
|||
while( ulNextLength > ( unsigned long ) 0 )
|
||||
{
|
||||
AT91C_BASE_UDP->UDP_FDR[ usbEND_POINT_0 ] = pxControlTx.ucBuffer[ pxControlTx.ulNextCharIndex ];
|
||||
|
||||
|
||||
ulNextLength--;
|
||||
pxControlTx.ulNextCharIndex++;
|
||||
}
|
||||
|
||||
|
||||
/* Start the transmission. */
|
||||
portENTER_CRITICAL();
|
||||
{
|
||||
|
|
@ -843,7 +843,7 @@ volatile unsigned long ulNextLength, ulStatus, ulLengthLeftToSend;
|
|||
}
|
||||
else
|
||||
{
|
||||
/* There is no data to send. If we were sending a descriptor and the
|
||||
/* There is no data to send. If we were sending a descriptor and the
|
||||
descriptor was an exact multiple of the max packet size then we need
|
||||
to send a null to terminate the transmission. */
|
||||
if( eDriverState == eSENDING_EVEN_DESCRIPTOR )
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue