mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-10-28 00:06:16 -04:00
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:
parent
eb7fd55a49
commit
569c78fd8c
1153 changed files with 4875 additions and 12450 deletions
|
|
@ -20,19 +20,19 @@
|
|||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://aws.amazon.com/freertos
|
||||
* https://github.com/FreeRTOS
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
BASIC INTERRUPT DRIVEN SERIAL PORT DRIVER FOR UART0.
|
||||
|
||||
|
||||
***Note*** This example uses queues to send each character into an interrupt
|
||||
service routine and out of an interrupt service routine individually. This
|
||||
is done to demonstrate queues being used in an interrupt, and to deliberately
|
||||
load the system to test the FreeRTOS port. It is *NOT* meant to be an
|
||||
load the system to test the FreeRTOS port. It is *NOT* meant to be an
|
||||
example of an efficient implementation. An efficient implementation should
|
||||
use FIFO's or DMA if available, and only use FreeRTOS API functions when
|
||||
use FIFO's or DMA if available, and only use FreeRTOS API functions when
|
||||
enough has been received to warrant a task being unblocked to process the
|
||||
data.
|
||||
*/
|
||||
|
|
@ -74,7 +74,7 @@ NVIC_InitTypeDef NVIC_InitStructure;
|
|||
/* Create the queues used to hold Rx/Tx characters. */
|
||||
xRxedChars = xQueueCreate( uxQueueLength, ( unsigned portBASE_TYPE ) sizeof( signed char ) );
|
||||
xCharsForTx = xQueueCreate( uxQueueLength + 1, ( unsigned portBASE_TYPE ) sizeof( signed char ) );
|
||||
|
||||
|
||||
/* If the queues were created correctly then setup the serial port
|
||||
hardware. */
|
||||
if( ( xRxedChars != serINVALID_QUEUE ) && ( xCharsForTx != serINVALID_QUEUE ) )
|
||||
|
|
@ -85,11 +85,11 @@ NVIC_InitTypeDef NVIC_InitStructure;
|
|||
USART_InitStructure.USART_Parity = USART_Parity_No;
|
||||
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
|
||||
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
|
||||
|
||||
|
||||
/* The Eval board COM2 is being used, which in reality is the STM32
|
||||
USART3. */
|
||||
STM_EVAL_COMInit( COM2, &USART_InitStructure );
|
||||
|
||||
|
||||
NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; /* Not used as 4 bits are used for the pre-emption priority. */;
|
||||
|
|
@ -181,7 +181,7 @@ char cChar;
|
|||
|
||||
if( USART_GetITStatus( USART3, USART_IT_TXE ) == SET )
|
||||
{
|
||||
/* The interrupt was caused by the TX register becoming empty. Are
|
||||
/* The interrupt was caused by the TX register becoming empty. Are
|
||||
there any more characters to transmit? */
|
||||
if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xHigherPriorityTaskWoken ) == pdTRUE )
|
||||
{
|
||||
|
|
@ -191,23 +191,23 @@ char cChar;
|
|||
}
|
||||
else
|
||||
{
|
||||
USART_ITConfig( USART3, USART_IT_TXE, DISABLE );
|
||||
}
|
||||
USART_ITConfig( USART3, USART_IT_TXE, DISABLE );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if( USART_GetITStatus( USART3, USART_IT_RXNE ) == SET )
|
||||
{
|
||||
/* A character has been received on the USART, send it to the Rx
|
||||
handler task. */
|
||||
cChar = USART_ReceiveData( USART3 );
|
||||
xQueueSendFromISR( xRxedChars, &cChar, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
}
|
||||
|
||||
/* If sending or receiving from a queue has caused a task to unblock, and
|
||||
the unblocked task has a priority equal to or higher than the currently
|
||||
running task (the task this ISR interrupted), then xHigherPriorityTaskWoken
|
||||
will have automatically been set to pdTRUE within the queue send or receive
|
||||
function. portEND_SWITCHING_ISR() will then ensure that this ISR returns
|
||||
the unblocked task has a priority equal to or higher than the currently
|
||||
running task (the task this ISR interrupted), then xHigherPriorityTaskWoken
|
||||
will have automatically been set to pdTRUE within the queue send or receive
|
||||
function. portEND_SWITCHING_ISR() will then ensure that this ISR returns
|
||||
directly to the higher priority unblocked task. */
|
||||
portEND_SWITCHING_ISR( xHigherPriorityTaskWoken );
|
||||
}
|
||||
|
|
@ -216,4 +216,4 @@ char cChar;
|
|||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue