/*\r
- FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+ FreeRTOS V8.0.1 - Copyright (C) 2014 Real Time Engineers Ltd.\r
All rights reserved\r
\r
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\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
+ >>! 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
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
#endif\r
\r
/* Constants required to manipulate the core. Registers first... */\r
-#define portNVIC_SYSTICK_CTRL_REG ( * ( ( volatile unsigned long * ) 0xe000e010 ) )\r
-#define portNVIC_SYSTICK_LOAD_REG ( * ( ( volatile unsigned long * ) 0xe000e014 ) )\r
-#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( * ( ( volatile unsigned long * ) 0xe000e018 ) )\r
-#define portNVIC_SYSPRI2_REG ( * ( ( volatile unsigned long * ) 0xe000ed20 ) )\r
+#define portNVIC_SYSTICK_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000e010 ) )\r
+#define portNVIC_SYSTICK_LOAD_REG ( * ( ( volatile uint32_t * ) 0xe000e014 ) )\r
+#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( * ( ( volatile uint32_t * ) 0xe000e018 ) )\r
+#define portNVIC_SYSPRI2_REG ( * ( ( volatile uint32_t * ) 0xe000ed20 ) )\r
/* ...then bits in the registers. */\r
#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )\r
#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )\r
#define portNVIC_PENDSVCLEAR_BIT ( 1UL << 27UL )\r
#define portNVIC_PEND_SYSTICK_CLEAR_BIT ( 1UL << 25UL )\r
\r
-#define portNVIC_PENDSV_PRI ( ( ( unsigned long ) configKERNEL_INTERRUPT_PRIORITY ) << 16UL )\r
-#define portNVIC_SYSTICK_PRI ( ( ( unsigned long ) configKERNEL_INTERRUPT_PRIORITY ) << 24UL )\r
+#define portNVIC_PENDSV_PRI ( ( ( uint32_t ) configKERNEL_INTERRUPT_PRIORITY ) << 16UL )\r
+#define portNVIC_SYSTICK_PRI ( ( ( uint32_t ) configKERNEL_INTERRUPT_PRIORITY ) << 24UL )\r
\r
/* Constants required to check the validity of an interrupt priority. */\r
#define portFIRST_USER_INTERRUPT_NUMBER ( 16 )\r
#define portNVIC_IP_REGISTERS_OFFSET_16 ( 0xE000E3F0 )\r
-#define portAIRCR_REG ( * ( ( volatile unsigned long * ) 0xE000ED0C ) )\r
-#define portMAX_8_BIT_VALUE ( ( unsigned char ) 0xff )\r
-#define portTOP_BIT_OF_BYTE ( ( unsigned char ) 0x80 )\r
-#define portMAX_PRIGROUP_BITS ( ( unsigned char ) 7 )\r
+#define portAIRCR_REG ( * ( ( volatile uint32_t * ) 0xE000ED0C ) )\r
+#define portMAX_8_BIT_VALUE ( ( uint8_t ) 0xff )\r
+#define portTOP_BIT_OF_BYTE ( ( uint8_t ) 0x80 )\r
+#define portMAX_PRIGROUP_BITS ( ( uint8_t ) 7 )\r
#define portPRIORITY_GROUP_MASK ( 0x07UL << 8UL )\r
#define portPRIGROUP_SHIFT ( 8UL )\r
\r
\r
/* Each task maintains its own interrupt status in the critical nesting\r
variable. */\r
-static unsigned portBASE_TYPE uxCriticalNesting = 0xaaaaaaaa;\r
+static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;\r
\r
/*\r
* Setup the timer to generate the tick interrupts. The implementation in this\r
* The number of SysTick increments that make up one tick period.\r
*/\r
#if configUSE_TICKLESS_IDLE == 1\r
- static unsigned long ulTimerCountsForOneTick = 0;\r
+ static uint32_t ulTimerCountsForOneTick = 0;\r
#endif /* configUSE_TICKLESS_IDLE */\r
\r
/*\r
* 24 bit resolution of the SysTick timer.\r
*/\r
#if configUSE_TICKLESS_IDLE == 1\r
- static unsigned long xMaximumPossibleSuppressedTicks = 0;\r
+ static uint32_t xMaximumPossibleSuppressedTicks = 0;\r
#endif /* configUSE_TICKLESS_IDLE */\r
\r
/*\r
* power functionality only.\r
*/\r
#if configUSE_TICKLESS_IDLE == 1\r
- static unsigned long ulStoppedTimerCompensation = 0;\r
+ static uint32_t ulStoppedTimerCompensation = 0;\r
#endif /* configUSE_TICKLESS_IDLE */\r
\r
/*\r
* a priority above configMAX_SYSCALL_INTERRUPT_PRIORITY.\r
*/\r
#if ( configASSERT_DEFINED == 1 )\r
- static unsigned char ucMaxSysCallPriority = 0;\r
- static unsigned long ulMaxPRIGROUPValue = 0;\r
- static const volatile unsigned char * const pcInterruptPriorityRegisters = ( const volatile unsigned char * const ) portNVIC_IP_REGISTERS_OFFSET_16;\r
+ static uint8_t ucMaxSysCallPriority = 0;\r
+ static uint32_t ulMaxPRIGROUPValue = 0;\r
+ static const volatile uint8_t * const pcInterruptPriorityRegisters = ( const volatile uint8_t * const ) portNVIC_IP_REGISTERS_OFFSET_16;\r
#endif /* configASSERT_DEFINED */\r
\r
/*-----------------------------------------------------------*/\r
/*\r
* See header file for description.\r
*/\r
-portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )\r
+StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )\r
{\r
/* Simulate the stack frame as it would be created by a context switch\r
interrupt. */\r
pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */\r
*pxTopOfStack = portINITIAL_XPSR; /* xPSR */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) pxCode; /* PC */\r
+ *pxTopOfStack = ( StackType_t ) pxCode; /* PC */\r
pxTopOfStack--;\r
- *pxTopOfStack = ( portSTACK_TYPE ) portTASK_RETURN_ADDRESS; /* LR */\r
+ *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR */\r
pxTopOfStack -= 5; /* R12, R3, R2 and R1. */\r
- *pxTopOfStack = ( portSTACK_TYPE ) pvParameters; /* R0 */\r
+ *pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */\r
pxTopOfStack -= 8; /* R11, R10, R9, R8, R7, R6, R5 and R4. */\r
\r
return pxTopOfStack;\r
/*\r
* See header file for description.\r
*/\r
-portBASE_TYPE xPortStartScheduler( void )\r
+BaseType_t xPortStartScheduler( void )\r
{\r
/* configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to 0.\r
See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html */\r
\r
#if( configASSERT_DEFINED == 1 )\r
{\r
- volatile unsigned long ulOriginalPriority;\r
- volatile char * const pcFirstUserPriorityRegister = ( volatile char * const ) ( portNVIC_IP_REGISTERS_OFFSET_16 + portFIRST_USER_INTERRUPT_NUMBER );\r
- volatile unsigned char ucMaxPriorityValue;\r
+ volatile uint32_t ulOriginalPriority;\r
+ volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( portNVIC_IP_REGISTERS_OFFSET_16 + portFIRST_USER_INTERRUPT_NUMBER );\r
+ volatile uint8_t ucMaxPriorityValue;\r
\r
/* Determine the maximum priority from which ISR safe FreeRTOS API\r
functions can be called. ISR safe functions are those that end in\r
ensure interrupt entry is as fast and simple as possible.\r
\r
Save the interrupt priority value that is about to be clobbered. */\r
- ulOriginalPriority = *pcFirstUserPriorityRegister;\r
+ ulOriginalPriority = *pucFirstUserPriorityRegister;\r
\r
/* Determine the number of priority bits available. First write to all\r
possible bits. */\r
- *pcFirstUserPriorityRegister = portMAX_8_BIT_VALUE;\r
+ *pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE;\r
\r
/* Read the value back to see how many bits stuck. */\r
- ucMaxPriorityValue = *pcFirstUserPriorityRegister;\r
+ ucMaxPriorityValue = *pucFirstUserPriorityRegister;\r
\r
/* Use the same mask on the maximum system call priority. */\r
ucMaxSysCallPriority = configMAX_SYSCALL_INTERRUPT_PRIORITY & ucMaxPriorityValue;\r
while( ( ucMaxPriorityValue & portTOP_BIT_OF_BYTE ) == portTOP_BIT_OF_BYTE )\r
{\r
ulMaxPRIGROUPValue--;\r
- ucMaxPriorityValue <<= ( unsigned char ) 0x01;\r
+ ucMaxPriorityValue <<= ( uint8_t ) 0x01;\r
}\r
\r
/* Shift the priority group value back to its position within the AIRCR\r
\r
/* Restore the clobbered interrupt priority register to its original\r
value. */\r
- *pcFirstUserPriorityRegister = ulOriginalPriority;\r
+ *pucFirstUserPriorityRegister = ulOriginalPriority;\r
}\r
#endif /* conifgASSERT_DEFINED */\r
\r
}\r
/*-----------------------------------------------------------*/\r
\r
-__attribute__(( naked )) unsigned long ulPortSetInterruptMask( void )\r
+__attribute__(( naked )) uint32_t ulPortSetInterruptMask( void )\r
{\r
__asm volatile \\r
( \\r
}\r
/*-----------------------------------------------------------*/\r
\r
-__attribute__(( naked )) void vPortClearInterruptMask( unsigned long ulNewMaskValue )\r
+__attribute__(( naked )) void vPortClearInterruptMask( uint32_t ulNewMaskValue )\r
{\r
__asm volatile \\r
( \\r
\r
#if configUSE_TICKLESS_IDLE == 1\r
\r
- __attribute__((weak)) void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime )\r
+ __attribute__((weak)) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )\r
{\r
- unsigned long ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickCTRL;\r
- portTickType xModifiableIdleTime;\r
+ uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickCTRL;\r
+ TickType_t xModifiableIdleTime;\r
\r
/* Make sure the SysTick reload value does not overflow the counter. */\r
if( xExpectedIdleTime > xMaximumPossibleSuppressedTicks )\r
\r
if( ( ulSysTickCTRL & portNVIC_SYSTICK_COUNT_FLAG_BIT ) != 0 )\r
{\r
- unsigned long ulCalculatedLoadValue;\r
+ uint32_t ulCalculatedLoadValue;\r
\r
/* The tick interrupt has already executed, and the SysTick\r
count reloaded with ulReloadValue. Reset the\r
#endif /* configUSE_TICKLESS_IDLE */\r
\r
/* Configure SysTick to interrupt at the requested rate. */\r
- portNVIC_SYSTICK_LOAD_REG = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;;\r
+ portNVIC_SYSTICK_LOAD_REG = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;\r
portNVIC_SYSTICK_CTRL_REG = ( portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT );\r
}\r
/*-----------------------------------------------------------*/\r
\r
void vPortValidateInterruptPriority( void )\r
{\r
- unsigned long ulCurrentInterrupt;\r
- unsigned char ucCurrentPriority;\r
+ uint32_t ulCurrentInterrupt;\r
+ uint8_t ucCurrentPriority;\r
\r
/* Obtain the number of the currently executing interrupt. */\r
__asm volatile( "mrs %0, ipsr" : "=r"( ulCurrentInterrupt ) );\r
projects / freertos / blobdiff