diff options
Diffstat (limited to 'FreeRTOS/Source/portable/IAR/LPC2000/port.c')
| -rw-r--r-- | FreeRTOS/Source/portable/IAR/LPC2000/port.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/FreeRTOS/Source/portable/IAR/LPC2000/port.c b/FreeRTOS/Source/portable/IAR/LPC2000/port.c index 092ed7f23..d47d72ab2 100644 --- a/FreeRTOS/Source/portable/IAR/LPC2000/port.c +++ b/FreeRTOS/Source/portable/IAR/LPC2000/port.c @@ -84,36 +84,36 @@ #include "task.h"
/* Constants required to setup the tick ISR. */
-#define portENABLE_TIMER ( ( unsigned char ) 0x01 )
+#define portENABLE_TIMER ( ( uint8_t ) 0x01 )
#define portPRESCALE_VALUE 0x00
-#define portINTERRUPT_ON_MATCH ( ( unsigned long ) 0x01 )
-#define portRESET_COUNT_ON_MATCH ( ( unsigned long ) 0x02 )
+#define portINTERRUPT_ON_MATCH ( ( uint32_t ) 0x01 )
+#define portRESET_COUNT_ON_MATCH ( ( uint32_t ) 0x02 )
/* Constants required to setup the initial stack. */
-#define portINITIAL_SPSR ( ( portSTACK_TYPE ) 0x1f ) /* System mode, ARM mode, interrupts enabled. */
-#define portTHUMB_MODE_BIT ( ( portSTACK_TYPE ) 0x20 )
-#define portINSTRUCTION_SIZE ( ( portSTACK_TYPE ) 4 )
+#define portINITIAL_SPSR ( ( StackType_t ) 0x1f ) /* System mode, ARM mode, interrupts enabled. */
+#define portTHUMB_MODE_BIT ( ( StackType_t ) 0x20 )
+#define portINSTRUCTION_SIZE ( ( StackType_t ) 4 )
/* Constants required to setup the PIT. */
-#define portPIT_CLOCK_DIVISOR ( ( unsigned long ) 16 )
+#define portPIT_CLOCK_DIVISOR ( ( uint32_t ) 16 )
#define portPIT_COUNTER_VALUE ( ( ( configCPU_CLOCK_HZ / portPIT_CLOCK_DIVISOR ) / 1000UL ) * portTICK_RATE_MS )
/* Constants required to handle interrupts. */
-#define portTIMER_MATCH_ISR_BIT ( ( unsigned char ) 0x01 )
-#define portCLEAR_VIC_INTERRUPT ( ( unsigned long ) 0 )
+#define portTIMER_MATCH_ISR_BIT ( ( uint8_t ) 0x01 )
+#define portCLEAR_VIC_INTERRUPT ( ( uint32_t ) 0 )
/* Constants required to handle critical sections. */
-#define portNO_CRITICAL_NESTING ( ( unsigned long ) 0 )
+#define portNO_CRITICAL_NESTING ( ( uint32_t ) 0 )
#define portINT_LEVEL_SENSITIVE 0
-#define portPIT_ENABLE ( ( unsigned short ) 0x1 << 24 )
-#define portPIT_INT_ENABLE ( ( unsigned short ) 0x1 << 25 )
+#define portPIT_ENABLE ( ( uint16_t ) 0x1 << 24 )
+#define portPIT_INT_ENABLE ( ( uint16_t ) 0x1 << 25 )
/* Constants required to setup the VIC for the tick ISR. */
-#define portTIMER_VIC_CHANNEL ( ( unsigned long ) 0x0004 )
-#define portTIMER_VIC_CHANNEL_BIT ( ( unsigned long ) 0x0010 )
-#define portTIMER_VIC_ENABLE ( ( unsigned long ) 0x0020 )
+#define portTIMER_VIC_CHANNEL ( ( uint32_t ) 0x0004 )
+#define portTIMER_VIC_CHANNEL_BIT ( ( uint32_t ) 0x0010 )
+#define portTIMER_VIC_ENABLE ( ( uint32_t ) 0x0020 )
/*-----------------------------------------------------------*/
@@ -123,7 +123,7 @@ static void prvSetupTimerInterrupt( void ); /* ulCriticalNesting will get set to zero when the first task starts. It
cannot be initialised to 0 as this will cause interrupts to be enabled
during the kernel initialisation process. */
-unsigned long ulCriticalNesting = ( unsigned long ) 9999;
+uint32_t ulCriticalNesting = ( uint32_t ) 9999;
/*-----------------------------------------------------------*/
@@ -133,9 +133,9 @@ unsigned long ulCriticalNesting = ( unsigned long ) 9999; *
* See header file for description.
*/
-portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )
+StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )
{
-portSTACK_TYPE *pxOriginalTOS;
+StackType_t *pxOriginalTOS;
pxOriginalTOS = pxTopOfStack;
@@ -145,47 +145,47 @@ portSTACK_TYPE *pxOriginalTOS; /* First on the stack is the return address - which in this case is the
start of the task. The offset is added to make the return address appear
as it would within an IRQ ISR. */
- *pxTopOfStack = ( portSTACK_TYPE ) pxCode + portINSTRUCTION_SIZE;
+ *pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0xaaaaaaaa; /* R14 */
+ *pxTopOfStack = ( StackType_t ) 0xaaaaaaaa; /* R14 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) pxOriginalTOS; /* Stack used when task starts goes in R13. */
+ *pxTopOfStack = ( StackType_t ) pxOriginalTOS; /* Stack used when task starts goes in R13. */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x12121212; /* R12 */
+ *pxTopOfStack = ( StackType_t ) 0x12121212; /* R12 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x11111111; /* R11 */
+ *pxTopOfStack = ( StackType_t ) 0x11111111; /* R11 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x10101010; /* R10 */
+ *pxTopOfStack = ( StackType_t ) 0x10101010; /* R10 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x09090909; /* R9 */
+ *pxTopOfStack = ( StackType_t ) 0x09090909; /* R9 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x08080808; /* R8 */
+ *pxTopOfStack = ( StackType_t ) 0x08080808; /* R8 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x07070707; /* R7 */
+ *pxTopOfStack = ( StackType_t ) 0x07070707; /* R7 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x06060606; /* R6 */
+ *pxTopOfStack = ( StackType_t ) 0x06060606; /* R6 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x05050505; /* R5 */
+ *pxTopOfStack = ( StackType_t ) 0x05050505; /* R5 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x04040404; /* R4 */
+ *pxTopOfStack = ( StackType_t ) 0x04040404; /* R4 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x03030303; /* R3 */
+ *pxTopOfStack = ( StackType_t ) 0x03030303; /* R3 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x02020202; /* R2 */
+ *pxTopOfStack = ( StackType_t ) 0x02020202; /* R2 */
pxTopOfStack--;
- *pxTopOfStack = ( portSTACK_TYPE ) 0x01010101; /* R1 */
+ *pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */
pxTopOfStack--;
/* When the task starts is will expect to find the function parameter in
R0. */
- *pxTopOfStack = ( portSTACK_TYPE ) pvParameters; /* R0 */
+ *pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
pxTopOfStack--;
/* The status register is set for system mode, with interrupts enabled. */
- *pxTopOfStack = ( portSTACK_TYPE ) portINITIAL_SPSR;
+ *pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
- if( ( ( unsigned long ) pxCode & 0x01UL ) != 0x00UL )
+ if( ( ( uint32_t ) pxCode & 0x01UL ) != 0x00UL )
{
/* We want the task to start in thumb mode. */
*pxTopOfStack |= portTHUMB_MODE_BIT;
@@ -202,7 +202,7 @@ portSTACK_TYPE *pxOriginalTOS; }
/*-----------------------------------------------------------*/
-portBASE_TYPE xPortStartScheduler( void )
+BaseType_t xPortStartScheduler( void )
{
extern void vPortStartFirstTask( void );
@@ -269,7 +269,7 @@ void vPortEndScheduler( void ) static void prvSetupTimerInterrupt( void )
{
-unsigned long ulCompareMatch;
+uint32_t ulCompareMatch;
/* A 1ms tick does not require the use of the timer prescale. This is
defaulted to zero but can be used if necessary. */
@@ -301,13 +301,13 @@ unsigned long ulCompareMatch; {
extern void ( vPortPreemptiveTickEntry )( void );
- VICVectAddr0 = ( unsigned long ) vPortPreemptiveTickEntry;
+ VICVectAddr0 = ( uint32_t ) vPortPreemptiveTickEntry;
}
#else
{
extern void ( vNonPreemptiveTick )( void );
- VICVectAddr0 = ( long ) vPortNonPreemptiveTick;
+ VICVectAddr0 = ( int32_t ) vPortNonPreemptiveTick;
}
#endif
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