/*\r
- FreeRTOS V7.5.2 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+ FreeRTOS V8.2.1 - Copyright (C) 2015 Real Time Engineers Ltd.\r
+ All rights reserved\r
\r
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
\r
- ***************************************************************************\r
- * *\r
- * FreeRTOS provides completely free yet professionally developed, *\r
- * robust, strictly quality controlled, supported, and cross *\r
- * platform software that has become a de facto standard. *\r
- * *\r
- * Help yourself get started quickly and support the FreeRTOS *\r
- * project by purchasing a FreeRTOS tutorial book, reference *\r
- * manual, or both from: http://www.FreeRTOS.org/Documentation *\r
- * *\r
- * Thank you! *\r
- * *\r
- ***************************************************************************\r
-\r
This file is part of the FreeRTOS distribution.\r
\r
FreeRTOS is free software; you can redistribute it and/or modify it under\r
the terms of the GNU General Public License (version 2) as published by the\r
Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
\r
- >>! NOTE: The modification to the GPL is included to allow you to distribute\r
- >>! a combined work that includes FreeRTOS without being obliged to provide\r
- >>! the source code for proprietary components outside of the FreeRTOS\r
- >>! kernel.\r
+ ***************************************************************************\r
+ >>! NOTE: The modification to the GPL is included to allow you to !<<\r
+ >>! distribute a combined work that includes FreeRTOS without being !<<\r
+ >>! obliged to provide the source code for proprietary components !<<\r
+ >>! outside of the FreeRTOS kernel. !<<\r
+ ***************************************************************************\r
\r
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
- FOR A PARTICULAR PURPOSE. Full license text is available from the following\r
+ FOR A PARTICULAR PURPOSE. Full license text is available on the following\r
link: http://www.freertos.org/a00114.html\r
\r
- 1 tab == 4 spaces!\r
-\r
***************************************************************************\r
* *\r
- * Having a problem? Start by reading the FAQ "My application does *\r
- * not run, what could be wrong?" *\r
+ * FreeRTOS provides completely free yet professionally developed, *\r
+ * robust, strictly quality controlled, supported, and cross *\r
+ * platform software that is more than just the market leader, it *\r
+ * is the industry's de facto standard. *\r
* *\r
- * http://www.FreeRTOS.org/FAQHelp.html *\r
+ * Help yourself get started quickly while simultaneously helping *\r
+ * to support the FreeRTOS project by purchasing a FreeRTOS *\r
+ * tutorial book, reference manual, or both: *\r
+ * http://www.FreeRTOS.org/Documentation *\r
* *\r
***************************************************************************\r
\r
- http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
- license and Real Time Engineers Ltd. contact details.\r
+ http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading\r
+ the FAQ page "My application does not run, what could be wrong?". Have you\r
+ defined configASSERT()?\r
+\r
+ http://www.FreeRTOS.org/support - In return for receiving this top quality\r
+ embedded software for free we request you assist our global community by\r
+ participating in the support forum.\r
+\r
+ http://www.FreeRTOS.org/training - Investing in training allows your team to\r
+ be as productive as possible as early as possible. Now you can receive\r
+ FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
+ Ltd, and the world's leading authority on the world's leading RTOS.\r
\r
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
\r
- http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
- Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS\r
- licenses offer ticketed support, indemnification and middleware.\r
+ http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
+ Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
+\r
+ http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High\r
+ Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS\r
+ licenses offer ticketed support, indemnification and commercial middleware.\r
\r
http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
engineered and independently SIL3 certified version for use in safety and\r
EXTERN vTaskSwitchContext\r
\r
PUBLIC xPortPendSVHandler\r
- PUBLIC ulPortSetInterruptMask\r
- PUBLIC vPortClearInterruptMask\r
PUBLIC vPortSVCHandler\r
PUBLIC vPortStartFirstTask\r
PUBLIC vPortEnableVFP\r
\r
xPortPendSVHandler:\r
mrs r0, psp\r
-\r
+ isb\r
/* Get the location of the current TCB. */\r
ldr r3, =pxCurrentTCB\r
ldr r2, [r3]\r
/* Save the new top of stack into the first member of the TCB. */\r
str r0, [r2]\r
\r
- stmdb sp!, {r3, r14}\r
+ stmdb sp!, {r3}\r
mov r0, #configMAX_SYSCALL_INTERRUPT_PRIORITY\r
msr basepri, r0\r
+ dsb\r
+ isb\r
bl vTaskSwitchContext\r
mov r0, #0\r
msr basepri, r0\r
- ldmia sp!, {r3, r14}\r
+ ldmia sp!, {r3}\r
\r
/* The first item in pxCurrentTCB is the task top of stack. */\r
ldr r1, [r3]\r
vldmiaeq r0!, {s16-s31}\r
\r
msr psp, r0\r
-\r
+ isb\r
#ifdef WORKAROUND_PMU_CM001 /* XMC4000 specific errata */\r
#if WORKAROUND_PMU_CM001 == 1\r
push { r14 }\r
\r
/*-----------------------------------------------------------*/\r
\r
-ulPortSetInterruptMask:\r
- mrs r0, basepri\r
- mov r1, #configMAX_SYSCALL_INTERRUPT_PRIORITY\r
- msr basepri, r1\r
- bx r14\r
-\r
-/*-----------------------------------------------------------*/\r
-\r
-vPortClearInterruptMask:\r
- msr basepri, r0\r
- bx r14\r
-\r
-/*-----------------------------------------------------------*/\r
-\r
vPortSVCHandler:\r
/* Get the location of the current TCB. */\r
ldr r3, =pxCurrentTCB\r
/* Pop the core registers. */\r
ldmia r0!, {r4-r11, r14}\r
msr psp, r0\r
+ isb\r
mov r0, #0\r
msr basepri, r0\r
bx r14\r
msr msp, r0\r
/* Call SVC to start the first task. */\r
cpsie i\r
+ cpsie f\r
+ dsb\r
+ isb\r
svc 0\r
\r
/*-----------------------------------------------------------*/\r
projects / freertos / blobdiff