mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-19 17:48:33 -04:00
Start to remove unnecessary 'signed char *' casts from strings that are now just plain char * types.
This commit is contained in:
Richard Barry
parent
b4116a7c7d
commit
da93f1fc4b
261 changed files with 2822 additions and 2815 deletions
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@ -1,5 +1,5 @@
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/*
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FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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@ -64,36 +64,36 @@
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*/
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/*
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* Instead of the normal single demo application, the PIC18F demo is split
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* into several smaller programs of which this is the first. This enables the
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* demo's to be executed on the RAM limited 40 pin devices. The 64 and 80 pin
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* devices require a more costly development platform and are not so readily
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* Instead of the normal single demo application, the PIC18F demo is split
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* into several smaller programs of which this is the first. This enables the
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* demo's to be executed on the RAM limited 40 pin devices. The 64 and 80 pin
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* devices require a more costly development platform and are not so readily
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* available.
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*
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* The RTOSDemo1 project is configured for a PIC18F452 device. Main1.c starts 5
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* The RTOSDemo1 project is configured for a PIC18F452 device. Main1.c starts 5
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* tasks (including the idle task).
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*
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* The first task runs at the idle priority. It repeatedly performs a 32bit
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* calculation and checks it's result against the expected value. This checks
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* that the temporary storage utilised by the compiler to hold intermediate
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* results does not get corrupted when the task gets switched in and out. See
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* The first task runs at the idle priority. It repeatedly performs a 32bit
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* calculation and checks it's result against the expected value. This checks
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* that the temporary storage utilised by the compiler to hold intermediate
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* results does not get corrupted when the task gets switched in and out. See
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* demo/common/minimal/integer.c for more information.
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*
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* The second and third tasks pass an incrementing value between each other on
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* The second and third tasks pass an incrementing value between each other on
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* a message queue. See demo/common/minimal/PollQ.c for more information.
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*
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* Main1.c also creates a check task. This periodically checks that all the
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* other tasks are still running and have not experienced any unexpected
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* results. If all the other tasks are executing correctly an LED is flashed
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* once every mainCHECK_PERIOD milliseconds. If any of the tasks have not
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* executed, or report and error, the frequency of the LED flash will increase
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* Main1.c also creates a check task. This periodically checks that all the
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* other tasks are still running and have not experienced any unexpected
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* results. If all the other tasks are executing correctly an LED is flashed
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* once every mainCHECK_PERIOD milliseconds. If any of the tasks have not
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* executed, or report and error, the frequency of the LED flash will increase
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* to mainERROR_FLASH_RATE.
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*
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* On entry to main an 'X' is transmitted. Monitoring the serial port using a
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* dumb terminal allows for verification that the device is not continuously
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* dumb terminal allows for verification that the device is not continuously
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* being reset (no more than one 'X' should be transmitted).
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*
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* http://www.FreeRTOS.org contains important information on the use of the
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* http://www.FreeRTOS.org contains important information on the use of the
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* PIC18F port.
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*/
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@ -128,7 +128,7 @@ priority. */
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/* The LED that is flashed by the check task. */
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#define mainCHECK_TASK_LED ( 0 )
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/* Constants required for the communications. Only one character is ever
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/* Constants required for the communications. Only one character is ever
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transmitted. */
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#define mainCOMMS_QUEUE_LENGTH ( 5 )
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#define mainNO_BLOCK ( ( portTickType ) 0 )
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@ -163,7 +163,7 @@ void main( void )
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vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
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/* Start the check task defined in this file. */
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xTaskCreate( vErrorChecks, ( const char * const ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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xTaskCreate( vErrorChecks, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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/* Start the scheduler. Will never return here. */
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vTaskStartScheduler();
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@ -1,5 +1,5 @@
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/*
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FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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@ -64,32 +64,32 @@
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*/
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/*
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* Instead of the normal single demo application, the PIC18F demo is split
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* into several smaller programs of which this is the second. This enables the
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* demo's to be executed on the RAM limited 40 pin devices. The 64 and 80 pin
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* devices require a more costly development platform and are not so readily
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* Instead of the normal single demo application, the PIC18F demo is split
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* into several smaller programs of which this is the second. This enables the
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* demo's to be executed on the RAM limited 40 pin devices. The 64 and 80 pin
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* devices require a more costly development platform and are not so readily
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* available.
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*
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* The RTOSDemo2 project is configured for a PIC18F452 device. Main2.c starts
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* The RTOSDemo2 project is configured for a PIC18F452 device. Main2.c starts
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* 5 tasks (including the idle task).
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*
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*
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* The first, second and third tasks do nothing but flash an LED. This gives
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* visual feedback that everything is executing as expected. One task flashes
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* an LED every 333ms (i.e. on and off every 333/2 ms), then next every 666ms
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* and the last every 999ms.
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*
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* The last task runs at the idle priority. It repeatedly performs a 32bit
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* calculation and checks it's result against the expected value. This checks
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* that the temporary storage utilised by the compiler to hold intermediate
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* The last task runs at the idle priority. It repeatedly performs a 32bit
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* calculation and checks it's result against the expected value. This checks
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* that the temporary storage utilised by the compiler to hold intermediate
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* results does not get corrupted when the task gets switched in and out.
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* should the calculation ever provide an incorrect result the final LED is
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* turned on.
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*
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* On entry to main() an 'X' is transmitted. Monitoring the serial port using a
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* dumb terminal allows for verification that the device is not continuously
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* dumb terminal allows for verification that the device is not continuously
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* being reset (no more than one 'X' should be transmitted).
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*
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* http://www.FreeRTOS.org contains important information on the use of the
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* http://www.FreeRTOS.org contains important information on the use of the
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* PIC18F port.
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*/
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@ -116,7 +116,7 @@ priority. */
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/* The LED that is lit when should the calculation fail. */
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#define mainCHECK_TASK_LED ( ( unsigned portBASE_TYPE ) 3 )
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/* Constants required for the communications. Only one character is ever
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/* Constants required for the communications. Only one character is ever
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transmitted. */
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#define mainCOMMS_QUEUE_LENGTH ( ( unsigned portBASE_TYPE ) 5 )
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#define mainNO_BLOCK ( ( portTickType ) 0 )
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@ -144,7 +144,7 @@ void main( void )
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vStartLEDFlashTasks( mainLED_FLASH_PRIORITY );
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/* Start the check task defined in this file. */
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xTaskCreate( vCalculationTask, ( const char * const ) "Check", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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xTaskCreate( vCalculationTask, "Check", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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/* Start the scheduler. */
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vTaskStartScheduler();
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@ -1,5 +1,5 @@
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/*
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FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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@ -67,37 +67,37 @@
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* THIS DEMO APPLICATION REQUIRES A LOOPBACK CONNECTOR TO BE FITTED TO THE PIC
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* USART PORT - connect pin 2 to pin 3 on J2.
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*
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* Instead of the normal single demo application, the PIC18F demo is split
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* into several smaller programs of which this is the third. This enables the
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* demo's to be executed on the RAM limited 40 pin devices. The 64 and 80 pin
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* devices require a more costly development platform and are not so readily
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* Instead of the normal single demo application, the PIC18F demo is split
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* into several smaller programs of which this is the third. This enables the
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* demo's to be executed on the RAM limited 40 pin devices. The 64 and 80 pin
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* devices require a more costly development platform and are not so readily
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* available.
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*
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* The RTOSDemo3 project is configured for a PIC18F452 device. Main3.c starts
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* 5 tasks (including the idle task).
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*
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*
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* The first task repeatedly transmits a string of characters on the PIC USART
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* port. The second task receives the characters, checking that the correct
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* sequence is maintained (i.e. what is transmitted is identical to that
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* received). Each transmitted and each received character causes an LED to
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* sequence is maintained (i.e. what is transmitted is identical to that
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* received). Each transmitted and each received character causes an LED to
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* flash. See demo/common/minimal/comtest. c for more information.
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*
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* The third task continuously performs a 32 bit calculation. This is a good
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* test of the context switch mechanism as the 8 bit architecture requires
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* test of the context switch mechanism as the 8 bit architecture requires
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* the use of several file registers to perform the 32 bit operations. See
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* demo/common/minimal/integer. c for more information.
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*
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* The third task is the check task. This periodically checks that the other
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* tasks are still running and have not experienced any errors. If no errors
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* have been reported by either the comms or integer tasks an LED is flashed
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* with a frequency mainNO_ERROR_CHECK_PERIOD. If an error is discovered the
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* with a frequency mainNO_ERROR_CHECK_PERIOD. If an error is discovered the
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* frequency is increased to mainERROR_FLASH_RATE.
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*
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* The check task also provides a visual indication of a system reset by
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* flashing the one remaining LED (mainRESET_LED) when it starts. After
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* flashing the one remaining LED (mainRESET_LED) when it starts. After
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* this initial flash mainRESET_LED should remain off.
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*
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* http://www.FreeRTOS.org contains important information on the use of the
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* http://www.FreeRTOS.org contains important information on the use of the
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* PIC18F port.
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*/
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@ -136,7 +136,7 @@ more frequently - increasing the LED flash rate. */
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mainCOMM_TX_RX_LED + 1 will be toggled every time a character is received. */
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#define mainCOMM_TX_RX_LED ( ( unsigned portBASE_TYPE ) 2 )
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/* The LED that is flashed by the check task at a rate that indicates the
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/* The LED that is flashed by the check task at a rate that indicates the
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error status. */
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#define mainCHECK_TASK_LED ( ( unsigned portBASE_TYPE ) 1 )
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@ -148,9 +148,9 @@ error status. */
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#define mainBAUD_RATE ( ( unsigned long ) 57600 )
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/*-----------------------------------------------------------*/
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/*
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/*
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* Task function which periodically checks the other tasks for errors. Flashes
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* an LED at a rate that indicates whether an error has ever been detected.
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* an LED at a rate that indicates whether an error has ever been detected.
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*/
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static void vErrorChecks( void *pvParameters );
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@ -173,7 +173,7 @@ void main( void )
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vStartIntegerMathTasks( tskIDLE_PRIORITY );
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/* Start the check task defined in this file. */
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xTaskCreate( vErrorChecks, ( const char * const ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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xTaskCreate( vErrorChecks, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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/* Start the scheduler. This will never return. */
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vTaskStartScheduler();
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xDelayTime = mainERROR_CHECK_PERIOD;
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}
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/* Flash the LED for visual feedback. The rate of the flash will
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/* Flash the LED for visual feedback. The rate of the flash will
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indicate the health of the system. */
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vParTestToggleLED( mainCHECK_TASK_LED );
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}
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