mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-19 17:48:33 -04:00
For RL78GCC port/demo:
- Added YRDKRL78G14 build configuration. - Runs provided the dynamic priority tasks are not started. - Does not run with the debugger connected.
This commit is contained in:
Richard Barry
parent
fba04057ec
commit
08b959f143
10 changed files with 365 additions and 57 deletions
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@ -91,12 +91,12 @@
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#define configTICK_RATE_HZ ( ( unsigned short ) 1000 )
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#define configCPU_CLOCK_HZ ( ( unsigned long ) 32000000 ) /* Using the internal high speed clock */
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#define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 4 )
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#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 80 )
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#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 100 )
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#define configMAX_TASK_NAME_LEN ( 10 )
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#define configUSE_TRACE_FACILITY 0
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#define configUSE_16_BIT_TICKS 1
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#define configIDLE_SHOULD_YIELD 1
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#define configTOTAL_HEAP_SIZE ( (size_t ) ( 3420 ) )
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#define configTOTAL_HEAP_SIZE ( (size_t ) ( 5000 ) )
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#define configCHECK_FOR_STACK_OVERFLOW 2
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#define configUSE_MUTEXES 1
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@ -127,7 +127,7 @@ to exclude the API function. */
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#define INCLUDE_xTaskGetIdleTaskHandle 0
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#define INCLUDE_xTimerGetTimerDaemonTaskHandle 0
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#define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
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#define configASSERT( x ) if( ( x ) == 0 ) vAssertCalled()
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#define __DATA_MODEL_FAR__ 0
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#define __DATA_MODEL_NEAR__ 1
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@ -150,9 +150,9 @@ unsigned long *pulLocal;
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/* These values are just spacers. The return address of the function
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would normally be written here. */
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*pxTopOfStack = ( portSTACK_TYPE ) 0xcdcd;
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*pxTopOfStack = ( portSTACK_TYPE ) 0x00;
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pxTopOfStack--;
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*pxTopOfStack = ( portSTACK_TYPE ) 0xcdcd;
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*pxTopOfStack = ( portSTACK_TYPE ) 0x00;
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pxTopOfStack--;
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/* The start address / PSW value is also written in as a 32bit value,
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@ -186,6 +186,29 @@ unsigned long *pulLocal;
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}
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#endif
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#ifdef This_was_an_alternative_to_the_two_above
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/* Parameters are passed in on the stack. */
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*pxTopOfStack = ( portSTACK_TYPE ) pvParameters;
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pxTopOfStack--;
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#warning Why is the offset necessary? Presumably because the parameter could be 20 bits.
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pxTopOfStack--;
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pxTopOfStack--;
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/* Task function address is written to the stack first. As it is
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written as a 32bit value a space is left on the stack for the second
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two bytes. */
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pxTopOfStack--;
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/* Task function start address combined with the PSW. */
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pulLocal = ( unsigned long * ) pxTopOfStack;
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*pulLocal = ( ( ( unsigned long ) pxCode ) | ( portPSW << 24UL ) );
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pxTopOfStack--;
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/* An initial value for the AX register. */
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*pxTopOfStack = ( portSTACK_TYPE ) 0xaaaa;
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pxTopOfStack--;
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#endif
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/* An initial value for the HL register. */
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*pxTopOfStack = ( portSTACK_TYPE ) 0x2222;
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pxTopOfStack--;
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@ -99,11 +99,12 @@ extern "C" {
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#define portSTACK_TYPE unsigned short
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#define portBASE_TYPE short
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#if __DATA_MODEL__ == __DATA_MODEL_FAR__
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#define portPOINTER_SIZE_TYPE unsigned long
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#else
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#define portPOINTER_SIZE_TYPE unsigned short
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#endif
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//_RB_#if __DATA_MODEL__ == __DATA_MODEL_FAR__
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// #define portPOINTER_SIZE_TYPE unsigned long
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//#else
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// #define portPOINTER_SIZE_TYPE unsigned short
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//#endif
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#define portPOINTER_SIZE_TYPE unsigned short
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#if ( configUSE_16_BIT_TICKS == 1 )
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@ -85,8 +85,8 @@
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#endif /* YRPBRL78G13 */
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#ifdef YRDKRL78G14
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#define LED_BIT ( P1_bit.no0 )
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#define LED_INIT() P1 &= 0xFE; PM1 &= 0xFE
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#define LED_INIT() PM4_bit.no1 = 0
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#define LED_BIT ( P4_bit.no1 )
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#endif /* YRDKRL78G14 */
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#ifdef RSKRL78G1C
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@ -76,9 +76,10 @@
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* This file defines the RegTest tasks as described at the top of main.c
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*/
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.global vRegTest1
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.global vRegTest2
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.global _vRegTest1Task
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.short _vRegTest1Task
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.global _vRegTest2Task
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.short _vRegTest2Task
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.extern _vRegTestError
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.extern _usRegTest1LoopCounter
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@ -90,7 +91,7 @@
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* contain the expected value. An incorrect value being indicative of an
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* error in the context switch mechanism.
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*/
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vRegTest1:
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_vRegTest1Task:
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/* First fill the registers. */
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MOVW AX, #0x1122
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@ -116,29 +117,29 @@ _loop1:
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/* Compare with the expected value. */
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CMPW AX, #0x1122
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BZ $5
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BZ $.+5
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/* Jump over the branch to vRegTestError() if the register contained the
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expected value - otherwise flag an error by executing vRegTestError(). */
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BR !_vRegTestError
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BR !!_vRegTestError
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/* Repeat for all the registers. */
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MOVW AX, BC
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CMPW AX, #0x3344
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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MOVW AX, DE
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CMPW AX, #0x5566
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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MOVW AX, HL
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CMPW AX, #0x7788
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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MOV A, CS
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CMP A, #0x01
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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#if __DATA_MODEL__ == __DATA_MODEL_FAR__
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@ -146,8 +147,8 @@ _loop1:
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test it when using the far model. */
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MOV A, ES
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CMP A, #0x02
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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#endif
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@ -155,7 +156,7 @@ _loop1:
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INCW !_usRegTest1LoopCounter
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MOVW AX, #0x1122
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BR !_loop1
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BR !!_loop1
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/*
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@ -163,7 +164,7 @@ _loop1:
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* contain the expected value. An incorrect value being indicative of an
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* error in the context switch mechanism.
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*/
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vRegTest2:
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_vRegTest2Task:
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MOVW AX, #0x99aa
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MOVW BC, #0xbbcc
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@ -179,31 +180,31 @@ vRegTest2:
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_loop2:
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CMPW AX, #0x99aa
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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MOVW AX, BC
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CMPW AX, #0xbbcc
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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MOVW AX, DE
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CMPW AX, #0xddee
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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MOVW AX, HL
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CMPW AX, #0xff12
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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MOV A, CS
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CMP A, #0x03
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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#if __DATA_MODEL__ == __DATA_MODEL_FAR__
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MOV A, ES
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CMP A, #0x04
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BZ $5
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BR !_vRegTestError
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BZ $.+5
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BR !!_vRegTestError
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#endif
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@ -211,8 +212,7 @@ _loop2:
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INCW !_usRegTest2LoopCounter
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MOVW AX, #0x99aa
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BR !_loop2
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BR !!_loop2
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.end
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@ -15,8 +15,9 @@
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/* Hardware includes. */
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#include "port_iodefine.h"
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#include "LED.h"
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void HardwareSetup(void)
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void HardwareSetup( void )
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{
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unsigned char ucResetFlag = RESF;
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@ -159,6 +159,11 @@ its own executions. */
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/* A block time of zero simple means "don't block". */
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#define mainDONT_BLOCK ( 0U )
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/* Values that are passed as parameters into the reg test tasks (purely to
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ensure task parameters are passed correctly). */
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#define mainREG_TEST_1_PARAMETER ( ( void * ) 0x1234 )
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#define mainREG_TEST_2_PARAMETER ( ( void * ) 0x5678 )
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/*-----------------------------------------------------------*/
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/*
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@ -172,11 +177,22 @@ static void prvCheckTimerCallback( xTimerHandle xTimer );
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static void prvDemoTimerCallback( xTimerHandle xTimer );
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/*
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* Functions that define the RegTest tasks, as described at the top of this file.
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* Functions that define the RegTest tasks, as described at the top of this
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* file. The RegTest tasks are written (necessarily) in assembler. Their
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* entry points are written in C to allow for easy checking of the task
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* parameter values.
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*/
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extern void vRegTest1( void *pvParameters );
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extern void vRegTest2( void *pvParameters );
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extern void vRegTest1Task( void );
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extern void vRegTest2Task( void );
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static void prvRegTest1Entry( void *pvParameters );
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static void prvRegTest2Entry( void *pvParameters );
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/*
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* Called if a RegTest task discovers an error as a mechanism to stop the
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* tasks loop counter incrementing (so the check task can detect that an
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* error exists).
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*/
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void vRegTestError( void );
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/*-----------------------------------------------------------*/
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@ -201,19 +217,23 @@ short main( void )
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ucTemp = RESF;
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ucTemp = sizeof( char* );
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ucTemp = sizeof( pdTASK_CODE );
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P1 &= 0xFE; PM1 &= 0xFE;
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P1_bit.no0 = 1;
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/* Creates all the tasks and timers, then starts the scheduler. */
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/* First create the 'standard demo' tasks. These are used to demonstrate
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API functions being used and also to test the kernel port. More information
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is provided on the FreeRTOS.org WEB site. */
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vStartDynamicPriorityTasks();
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// vStartDynamicPriorityTasks();
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#warning Runs if the debugger is not connected and vStartDynamicPriorityTasks() is commented out.
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vStartPolledQueueTasks( tskIDLE_PRIORITY );
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vCreateBlockTimeTasks();
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/* Create the RegTest tasks as described at the top of this file. */
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// xTaskCreate( vRegTest1, "Reg1", configMINIMAL_STACK_SIZE, NULL, 0, NULL );
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// xTaskCreate( vRegTest2, "Reg2", configMINIMAL_STACK_SIZE, NULL, 0, NULL );
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xTaskCreate( prvRegTest1Entry, "Reg1", configMINIMAL_STACK_SIZE, mainREG_TEST_1_PARAMETER, tskIDLE_PRIORITY, NULL );
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xTaskCreate( prvRegTest2Entry, "Reg2", configMINIMAL_STACK_SIZE, mainREG_TEST_2_PARAMETER, tskIDLE_PRIORITY, NULL );
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/* Create the software timer that performs the 'check' functionality,
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as described at the top of this file. */
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@ -332,6 +352,12 @@ static unsigned short usLastRegTest1Counter = 0, usLastRegTest2Counter = 0;
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/* Toggle the LED. The toggle rate will depend on whether or not an error
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has been found in any tasks. */
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LED_BIT = !LED_BIT;
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if( xTaskGetTickCount() > ( ( portTickType ) 10000 / portTICK_RATE_MS ) )
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{
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/* Turn off the LED used to visualise a reset. */
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P1_bit.no0 = 0;
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}
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}
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/*-----------------------------------------------------------*/
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@ -339,7 +365,7 @@ void vRegTestError( void )
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{
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/* Called by both reg test tasks if an error is found. There is no way out
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of this function so the loop counter of the calling task will stop
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incrementing, which will result in the check timer signialling an error. */
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incrementing, which will result in the check timer signaling an error. */
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for( ;; );
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}
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/*-----------------------------------------------------------*/
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@ -352,6 +378,7 @@ void vApplicationMallocFailedHook( void )
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timers, and semaphores. The size of the FreeRTOS heap is set by the
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configTOTAL_HEAP_SIZE configuration constant in FreeRTOSConfig.h. */
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taskDISABLE_INTERRUPTS();
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P1_bit.no0 = 0;
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for( ;; );
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}
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/*-----------------------------------------------------------*/
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@ -365,6 +392,7 @@ void vApplicationStackOverflowHook( xTaskHandle pxTask, signed char *pcTaskName
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configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
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function is called if a stack overflow is detected. */
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taskDISABLE_INTERRUPTS();
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P1_bit.no0 = 0;
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for( ;; );
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}
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/*-----------------------------------------------------------*/
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@ -384,3 +412,47 @@ volatile size_t xFreeHeapSpace;
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}
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/*-----------------------------------------------------------*/
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static void prvRegTest1Entry( void *pvParameters )
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{
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/* If the parameter has its expected value then start the first reg test
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task (this is only done to test that the RTOS port is correctly handling
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task parameters. */
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if( pvParameters == mainREG_TEST_1_PARAMETER )
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{
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vRegTest1Task();
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}
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else
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{
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vRegTestError();
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}
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/* It is not possible to get here as neither of the two functions called
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above will ever return. */
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}
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/*-----------------------------------------------------------*/
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static void prvRegTest2Entry( void *pvParameters )
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{
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/* If the parameter has its expected value then start the first reg test
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task (this is only done to test that the RTOS port is correctly handling
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task parameters. */
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if( pvParameters == mainREG_TEST_2_PARAMETER )
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{
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vRegTest2Task();
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}
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else
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{
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vRegTestError();
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}
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/* It is not possible to get here as neither of the two functions called
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above will ever return. */
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}
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/*-----------------------------------------------------------*/
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void vAssertCalled( void )
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{
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taskDISABLE_INTERRUPTS();
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P1_bit.no0 = 0;
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for( ;; );
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}
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