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Style: Revert some uncrutified files

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This commit is contained in:
Alfred Gedeon 2020-08-11 21:59:06 -07:00
parent 134063a82f
commit 8530fe8e2b
5 changed files with 427 additions and 421 deletions
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41
portable/CCS/ARM_Cortex-R4/port.c
View file

@ -57,7 +57,7 @@ uint32_t ulCriticalNesting = 9999;
#define portTHUMB_MODE_BIT ( ( StackType_t ) 0x20 ) #define portTHUMB_MODE_BIT ( ( StackType_t ) 0x20 )
/* The number of words on the stack frame between the saved Top Of Stack and /* The number of words on the stack frame between the saved Top Of Stack and
* R0 (in which the parameters are passed. */ R0 (in which the parameters are passed. */
#define portSPACE_BETWEEN_TOS_AND_PARAMETERS ( 12 ) #define portSPACE_BETWEEN_TOS_AND_PARAMETERS ( 12 )
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -68,7 +68,7 @@ extern void vPortStartFirstTask( void );
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
/* Saved as part of the task context. Set to pdFALSE if the task does not /* Saved as part of the task context. Set to pdFALSE if the task does not
* require an FPU context. */ require an FPU context. */
uint32_t ulTaskHasFPUContext = 0; uint32_t ulTaskHasFPUContext = 0;
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -77,9 +77,7 @@ uint32_t ulTaskHasFPUContext = 0;
/* /*
* See header file for description. * See header file for description.
*/ */
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
TaskFunction_t pxCode,
void * pvParameters )
{ {
StackType_t *pxOriginalTOS; StackType_t *pxOriginalTOS;
@ -93,11 +91,11 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
#endif #endif
/* Setup the initial stack of the task. The stack is set exactly as /* Setup the initial stack of the task. The stack is set exactly as
* expected by the portRESTORE_CONTEXT() macro. */ expected by the portRESTORE_CONTEXT() macro. */
/* First on the stack is the return address - which is the start of the as /* First on the stack is the return address - which is the start of the as
* the task has not executed yet. The offset is added to make the return the task has not executed yet. The offset is added to make the return
* address appear as it would within an IRQ ISR. */ address appear as it would within an IRQ ISR. */
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE; *pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
pxTopOfStack--; pxTopOfStack--;
@ -133,11 +131,11 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
*pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */ *pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */
pxTopOfStack--; pxTopOfStack--;
} }
#else /* ifdef portPRELOAD_TASK_REGISTERS */ #else
{ {
pxTopOfStack -= portSPACE_BETWEEN_TOS_AND_PARAMETERS; pxTopOfStack -= portSPACE_BETWEEN_TOS_AND_PARAMETERS;
} }
#endif /* ifdef portPRELOAD_TASK_REGISTERS */ #endif
/* Function parameters are passed in R0. */ /* Function parameters are passed in R0. */
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */ *pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
@ -157,8 +155,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--; pxTopOfStack--;
/* The last thing on the stack is the tasks ulUsingFPU value, which by /* The last thing on the stack is the tasks ulUsingFPU value, which by
* default is set to indicate that the stack frame does not include FPU default is set to indicate that the stack frame does not include FPU
* registers. */ registers. */
*pxTopOfStack = pdFALSE; *pxTopOfStack = pdFALSE;
} }
#endif #endif
@ -209,7 +207,7 @@ BaseType_t xPortStartScheduler( void )
ulCriticalNesting = 0; ulCriticalNesting = 0;
/* Start the first task. This is done from portASM.asm as ARM mode must be /* Start the first task. This is done from portASM.asm as ARM mode must be
* used. */ used. */
vPortStartFirstTask(); vPortStartFirstTask();
/* Should not get here! */ /* Should not get here! */
@ -223,7 +221,7 @@ BaseType_t xPortStartScheduler( void )
void vPortEndScheduler(void) void vPortEndScheduler(void)
{ {
/* Not implemented in ports where there is nothing to return to. /* Not implemented in ports where there is nothing to return to.
* Artificially force an assert. */ Artificially force an assert. */
configASSERT( ulCriticalNesting == 1000UL ); configASSERT( ulCriticalNesting == 1000UL );
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -238,11 +236,11 @@ void vPortEndScheduler( void )
portRTI_INTFLAG_REG = 0x00000001; portRTI_INTFLAG_REG = 0x00000001;
/* Increment the tick count - this may make a delaying task ready /* Increment the tick count - this may make a delaying task ready
* to run - but a context switch is not performed. */ to run - but a context switch is not performed. */
xTaskIncrementTick(); xTaskIncrementTick();
} }
#else /* if configUSE_PREEMPTION == 0 */ #else
/* /*
************************************************************************** **************************************************************************
@ -253,7 +251,7 @@ void vPortEndScheduler( void )
*/ */
void vPortPreemptiveTick( void ); void vPortPreemptiveTick( void );
#endif /* if configUSE_PREEMPTION == 0 */ #endif
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -266,8 +264,8 @@ void vPortEnterCritical( void )
portDISABLE_INTERRUPTS(); portDISABLE_INTERRUPTS();
/* Now interrupts are disabled ulCriticalNesting can be accessed /* Now interrupts are disabled ulCriticalNesting can be accessed
* directly. Increment ulCriticalNesting to keep a count of how many times directly. Increment ulCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */ portENTER_CRITICAL() has been called. */
ulCriticalNesting++; ulCriticalNesting++;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -284,7 +282,7 @@ void vPortExitCritical( void )
ulCriticalNesting--; ulCriticalNesting--;
/* If the nesting level has reached zero then interrupts should be /* If the nesting level has reached zero then interrupts should be
* re-enabled. */ re-enabled. */
if( ulCriticalNesting == 0 ) if( ulCriticalNesting == 0 )
{ {
/* Enable interrupts as per portENABLE_INTERRUPTS(). */ /* Enable interrupts as per portENABLE_INTERRUPTS(). */
@ -301,7 +299,7 @@ void vPortExitCritical( void )
extern void vPortInitialiseFPSCR( void ); extern void vPortInitialiseFPSCR( void );
/* A task is registering the fact that it needs an FPU context. Set the /* A task is registering the fact that it needs an FPU context. Set the
* FPU flag (saved as part of the task context. */ FPU flag (saved as part of the task context. */
ulTaskHasFPUContext = pdTRUE; ulTaskHasFPUContext = pdTRUE;
/* Initialise the floating point status register. */ /* Initialise the floating point status register. */
@ -311,3 +309,4 @@ void vPortExitCritical( void )
#endif /* __TI_VFP_SUPPORT__ */ #endif /* __TI_VFP_SUPPORT__ */
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/

3
portable/CCS/ARM_Cortex-R4/portmacro.h
View file

@ -59,7 +59,7 @@ typedef unsigned long UBaseType_t;
#define portMAX_DELAY (TickType_t) 0xFFFFFFFFF #define portMAX_DELAY (TickType_t) 0xFFFFFFFFF
/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do /* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
* not need to be guarded with a critical section. */ not need to be guarded with a critical section. */
#define portTICK_TYPE_IS_ATOMIC 1 #define portTICK_TYPE_IS_ATOMIC 1
#endif #endif
@ -114,3 +114,4 @@ extern void vPortYield( void );
#define portTASK_FUNCTION_PROTO(vFunction, pvParameters) void vFunction(void *pvParameters) #define portTASK_FUNCTION_PROTO(vFunction, pvParameters) void vFunction(void *pvParameters)
#endif /* __PORTMACRO_H__ */ #endif /* __PORTMACRO_H__ */

55
portable/CCS/MSP430X/data_model.h
View file

@ -1,29 +1,29 @@
;/* ;/*
* ; * FreeRTOS Kernel V10.3.1 ; * FreeRTOS Kernel V10.3.1
* ; * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. ; * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
* ; * ; *
* ; * Permission is hereby granted, free of charge, to any person obtaining a copy of ; * Permission is hereby granted, free of charge, to any person obtaining a copy of
* ; * this software and associated documentation files (the "Software"), to deal in ; * this software and associated documentation files (the "Software"), to deal in
* ; * the Software without restriction, including without limitation the rights to ; * the Software without restriction, including without limitation the rights to
* ; * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of ; * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* ; * the Software, and to permit persons to whom the Software is furnished to do so, ; * the Software, and to permit persons to whom the Software is furnished to do so,
* ; * subject to the following conditions: ; * subject to the following conditions:
* ; * ; *
* ; * The above copyright notice and this permission notice shall be included in all ; * The above copyright notice and this permission notice shall be included in all
* ; * copies or substantial portions of the Software. ; * copies or substantial portions of the Software.
* ; * ; *
* ; * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ; * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* ; * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS ; * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* ; * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR ; * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* ; * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER ; * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* ; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN ; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* ; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* ; * ; *
* ; * http://www.FreeRTOS.org ; * http://www.FreeRTOS.org
* ; * http://aws.amazon.com/freertos ; * http://aws.amazon.com/freertos
* ; * ; *
* ; * 1 tab == 4 spaces! ; * 1 tab == 4 spaces!
* ; */ ; */
.if $DEFINED( __LARGE_DATA_MODEL__ ) .if $DEFINED( __LARGE_DATA_MODEL__ )
.define "pushm.a", pushm_x .define "pushm.a", pushm_x
@ -46,3 +46,8 @@
.define "call", call_x .define "call", call_x
.define "ret", ret_x .define "ret", ret_x
.endif .endif

50
portable/CCS/MSP430X/port.c
View file

@ -34,24 +34,24 @@
*----------------------------------------------------------*/ *----------------------------------------------------------*/
/* Constants required for hardware setup. The tick ISR runs off the ACLK, /* Constants required for hardware setup. The tick ISR runs off the ACLK,
* not the MCLK. */ not the MCLK. */
#define portACLK_FREQUENCY_HZ ( ( TickType_t ) 32768 ) #define portACLK_FREQUENCY_HZ ( ( TickType_t ) 32768 )
#define portINITIAL_CRITICAL_NESTING ( ( uint16_t ) 10 ) #define portINITIAL_CRITICAL_NESTING ( ( uint16_t ) 10 )
#define portFLAGS_INT_ENABLED ( ( StackType_t ) 0x08 ) #define portFLAGS_INT_ENABLED ( ( StackType_t ) 0x08 )
/* We require the address of the pxCurrentTCB variable, but don't want to know /* We require the address of the pxCurrentTCB variable, but don't want to know
* any details of its type. */ any details of its type. */
typedef void TCB_t; typedef void TCB_t;
extern volatile TCB_t * volatile pxCurrentTCB; extern volatile TCB_t * volatile pxCurrentTCB;
/* Each task maintains a count of the critical section nesting depth. Each /* Each task maintains a count of the critical section nesting depth. Each
* time a critical section is entered the count is incremented. Each time a time a critical section is entered the count is incremented. Each time a
* critical section is exited the count is decremented - with interrupts only critical section is exited the count is decremented - with interrupts only
* being re-enabled if the count is zero. being re-enabled if the count is zero.
*
* usCriticalNesting will get set to zero when the scheduler starts, but must usCriticalNesting will get set to zero when the scheduler starts, but must
* not be initialised to zero as this will cause problems during the startup not be initialised to zero as this will cause problems during the startup
* sequence. */ sequence. */
volatile uint16_t usCriticalNesting = portINITIAL_CRITICAL_NESTING; volatile uint16_t usCriticalNesting = portINITIAL_CRITICAL_NESTING;
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -69,27 +69,25 @@ void vPortSetupTimerInterrupt( void );
* *
* See the header file portable.h. * See the header file portable.h.
*/ */
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
TaskFunction_t pxCode,
void * pvParameters )
{ {
uint16_t *pusTopOfStack; uint16_t *pusTopOfStack;
uint32_t *pulTopOfStack, ulTemp; uint32_t *pulTopOfStack, ulTemp;
/* /*
* Place a few bytes of known values on the bottom of the stack. Place a few bytes of known values on the bottom of the stack.
* This is just useful for debugging and can be included if required. This is just useful for debugging and can be included if required.
*
*pxTopOfStack = ( StackType_t ) 0x1111; *pxTopOfStack = ( StackType_t ) 0x1111;
* pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x2222; *pxTopOfStack = ( StackType_t ) 0x2222;
* pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x3333; *pxTopOfStack = ( StackType_t ) 0x3333;
* pxTopOfStack--; pxTopOfStack--;
*/ */
/* Data types are need either 16 bits or 32 bits depending on the data /* Data types are need either 16 bits or 32 bits depending on the data
* and code model used. */ and code model used. */
if( sizeof( pxCode ) == sizeof( uint16_t ) ) if( sizeof( pxCode ) == sizeof( uint16_t ) )
{ {
pusTopOfStack = ( uint16_t * ) pxTopOfStack; pusTopOfStack = ( uint16_t * ) pxTopOfStack;
@ -138,19 +136,19 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x4444; *pxTopOfStack = ( StackType_t ) 0x4444;
pxTopOfStack--; pxTopOfStack--;
#else /* ifdef PRELOAD_REGISTER_VALUES */ #else
pxTopOfStack -= 3; pxTopOfStack -= 3;
*pxTopOfStack = ( StackType_t ) pvParameters; *pxTopOfStack = ( StackType_t ) pvParameters;
pxTopOfStack -= 9; pxTopOfStack -= 9;
#endif /* ifdef PRELOAD_REGISTER_VALUES */ #endif
/* A variable is used to keep track of the critical section nesting. /* A variable is used to keep track of the critical section nesting.
* This variable has to be stored as part of the task context and is This variable has to be stored as part of the task context and is
* initially set to zero. */ initially set to zero. */
*pxTopOfStack = ( StackType_t ) portNO_CRITICAL_SECTION_NESTING; *pxTopOfStack = ( StackType_t ) portNO_CRITICAL_SECTION_NESTING;
/* Return a pointer to the top of the stack we have generated so this can /* Return a pointer to the top of the stack we have generated so this can
* be stored in the task control block for the task. */ be stored in the task control block for the task. */
return pxTopOfStack; return pxTopOfStack;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -158,7 +156,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
void vPortEndScheduler( void ) void vPortEndScheduler( void )
{ {
/* It is unlikely that the MSP430 port will get stopped. If required simply /* It is unlikely that the MSP430 port will get stopped. If required simply
* disable the tick interrupt here. */ disable the tick interrupt here. */
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -185,3 +183,5 @@ interrupt void vTickISREntry( void )
vPortCooperativeTickISR(); vPortCooperativeTickISR();
#endif #endif
} }

3
portable/CCS/MSP430X/portmacro.h
View file

@ -136,7 +136,8 @@ extern void vTaskSwitchContext( void );
void vApplicationSetupTimerInterrupt( void ); void vApplicationSetupTimerInterrupt( void );
/* sizeof( int ) != sizeof( long ) so a full printf() library is required if /* sizeof( int ) != sizeof( long ) so a full printf() library is required if
* run time stats information is to be displayed. */ run time stats information is to be displayed. */
#define portLU_PRINTF_SPECIFIER_REQUIRED #define portLU_PRINTF_SPECIFIER_REQUIRED
#endif /* PORTMACRO_H */ #endif /* PORTMACRO_H */