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https://gitee.com/muyuchl/nrf51_2in13_epd.git
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copy project from century 2in6 esl project
This commit is contained in:
muyuchl
169
external/freertos/portable/ARM/nrf51/port.c
vendored
Normal file
169
external/freertos/portable/ARM/nrf51/port.c
vendored
Normal file
@@ -0,0 +1,169 @@
|
||||
/*
|
||||
FreeRTOS V8.2.1 - Copyright (C) 2015 Real Time Engineers Ltd.
|
||||
All rights reserved
|
||||
|
||||
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
||||
|
||||
This file is part of the FreeRTOS distribution.
|
||||
|
||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License (version 2) as published by the
|
||||
Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
|
||||
|
||||
***************************************************************************
|
||||
>>! NOTE: The modification to the GPL is included to allow you to !<<
|
||||
>>! distribute a combined work that includes FreeRTOS without being !<<
|
||||
>>! obliged to provide the source code for proprietary components !<<
|
||||
>>! outside of the FreeRTOS kernel. !<<
|
||||
***************************************************************************
|
||||
|
||||
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
FOR A PARTICULAR PURPOSE. Full license text is available on the following
|
||||
link: http://www.freertos.org/a00114.html
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS provides completely free yet professionally developed, *
|
||||
* robust, strictly quality controlled, supported, and cross *
|
||||
* platform software that is more than just the market leader, it *
|
||||
* is the industry's de facto standard. *
|
||||
* *
|
||||
* Help yourself get started quickly while simultaneously helping *
|
||||
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
||||
* tutorial book, reference manual, or both: *
|
||||
* http://www.FreeRTOS.org/Documentation *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
||||
the FAQ page "My application does not run, what could be wrong?". Have you
|
||||
defined configASSERT()?
|
||||
|
||||
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
||||
embedded software for free we request you assist our global community by
|
||||
participating in the support forum.
|
||||
|
||||
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
||||
be as productive as possible as early as possible. Now you can receive
|
||||
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
||||
Ltd, and the world's leading authority on the world's leading RTOS.
|
||||
|
||||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||||
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
|
||||
compatible FAT file system, and our tiny thread aware UDP/IP stack.
|
||||
|
||||
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
||||
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
||||
|
||||
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
||||
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||||
licenses offer ticketed support, indemnification and commercial middleware.
|
||||
|
||||
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
|
||||
engineered and independently SIL3 certified version for use in safety and
|
||||
mission critical applications that require provable dependability.
|
||||
|
||||
1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/*-----------------------------------------------------------
|
||||
* Implementation of functions defined in portable.h for the ARM CM4F port.
|
||||
*----------------------------------------------------------*/
|
||||
|
||||
/* Scheduler includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
|
||||
/*
|
||||
* Start first task is a separate function so it can be tested in isolation.
|
||||
*/
|
||||
void vPortStartFirstTask( void );
|
||||
|
||||
/*
|
||||
* Exception handlers.
|
||||
*/
|
||||
void xPortPendSVHandler( void );
|
||||
void vPortSVCHandler( void );
|
||||
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
__asm void vPortSVCHandler( void )
|
||||
{
|
||||
/* This function is no longer used, but retained for backward
|
||||
compatibility. */
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
__asm void vPortStartFirstTask( void )
|
||||
{
|
||||
PRESERVE8
|
||||
EXTERN __Vectors
|
||||
|
||||
/* Use the NVIC offset register to locate the stack. */
|
||||
ldr r0, =__Vectors
|
||||
ldr r0, [r0]
|
||||
/* Set the msp back to the start of the stack. */
|
||||
msr msp, r0
|
||||
|
||||
ldr r3, =pxCurrentTCB /* Obtain location of pxCurrentTCB. */
|
||||
ldr r1, [r3]
|
||||
ldr r0, [r1] /* The first item in pxCurrentTCB is the task top of stack. */
|
||||
adds r0, #32 /* Discard everything up to r0. */
|
||||
msr psp, r0 /* This is now the new top of stack to use in the task. */
|
||||
movs r0, #2 /* Switch to the psp stack. */
|
||||
msr CONTROL, r0
|
||||
pop {r0-r5} /* Pop the registers that are saved automatically. */
|
||||
mov lr, r5 /* lr is now in r5. */
|
||||
cpsie i /* The first task has its context and interrupts can be enabled. */
|
||||
pop {pc} /* Finally, pop the PC to jump to the user defined task code. */
|
||||
|
||||
ALIGN
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
__asm void xPortPendSVHandler( void )
|
||||
{
|
||||
extern vPortSafeTaskSwitchContext
|
||||
extern pxCurrentTCB
|
||||
|
||||
PRESERVE8
|
||||
|
||||
mrs r0, psp
|
||||
|
||||
ldr r3, =pxCurrentTCB /* Get the location of the current TCB. */
|
||||
ldr r2, [r3]
|
||||
|
||||
subs r0, #32 /* Make space for the remaining low registers. */
|
||||
str r0, [r2] /* Save the new top of stack. */
|
||||
stmia r0!, {r4-r7} /* Store the low registers that are not saved automatically. */
|
||||
mov r4, r8 /* Store the high registers. */
|
||||
mov r5, r9
|
||||
mov r6, r10
|
||||
mov r7, r11
|
||||
stmia r0!, {r4-r7}
|
||||
|
||||
push {r3, r14}
|
||||
bl vPortSafeTaskSwitchContext
|
||||
pop {r2, r3} /* lr goes in r3. r2 now holds tcb pointer. */
|
||||
|
||||
ldr r1, [r2]
|
||||
ldr r0, [r1] /* The first item in pxCurrentTCB is the task top of stack. */
|
||||
adds r0, #16 /* Move to the high registers. */
|
||||
ldmia r0!, {r4-r7} /* Pop the high registers. */
|
||||
mov r8, r4
|
||||
mov r9, r5
|
||||
mov r10, r6
|
||||
mov r11, r7
|
||||
|
||||
msr psp, r0 /* Remember the new top of stack for the task. */
|
||||
|
||||
subs r0, #32 /* Go back for the low registers that are not automatically restored. */
|
||||
ldmia r0!, {r4-r7} /* Pop low registers. */
|
||||
|
||||
bx r3
|
||||
ALIGN
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
75
external/freertos/portable/ARM/nrf51/portmacro.h
vendored
Normal file
75
external/freertos/portable/ARM/nrf51/portmacro.h
vendored
Normal file
@@ -0,0 +1,75 @@
|
||||
/*
|
||||
FreeRTOS V8.2.1 - Copyright (C) 2015 Real Time Engineers Ltd.
|
||||
All rights reserved
|
||||
|
||||
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
||||
|
||||
This file is part of the FreeRTOS distribution.
|
||||
|
||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License (version 2) as published by the
|
||||
Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
|
||||
|
||||
***************************************************************************
|
||||
>>! NOTE: The modification to the GPL is included to allow you to !<<
|
||||
>>! distribute a combined work that includes FreeRTOS without being !<<
|
||||
>>! obliged to provide the source code for proprietary components !<<
|
||||
>>! outside of the FreeRTOS kernel. !<<
|
||||
***************************************************************************
|
||||
|
||||
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
FOR A PARTICULAR PURPOSE. Full license text is available on the following
|
||||
link: http://www.freertos.org/a00114.html
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS provides completely free yet professionally developed, *
|
||||
* robust, strictly quality controlled, supported, and cross *
|
||||
* platform software that is more than just the market leader, it *
|
||||
* is the industry's de facto standard. *
|
||||
* *
|
||||
* Help yourself get started quickly while simultaneously helping *
|
||||
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
||||
* tutorial book, reference manual, or both: *
|
||||
* http://www.FreeRTOS.org/Documentation *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
||||
the FAQ page "My application does not run, what could be wrong?". Have you
|
||||
defined configASSERT()?
|
||||
|
||||
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
||||
embedded software for free we request you assist our global community by
|
||||
participating in the support forum.
|
||||
|
||||
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
||||
be as productive as possible as early as possible. Now you can receive
|
||||
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
||||
Ltd, and the world's leading authority on the world's leading RTOS.
|
||||
|
||||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||||
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
|
||||
compatible FAT file system, and our tiny thread aware UDP/IP stack.
|
||||
|
||||
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
||||
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
||||
|
||||
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
||||
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||||
licenses offer ticketed support, indemnification and commercial middleware.
|
||||
|
||||
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
|
||||
engineered and independently SIL3 certified version for use in safety and
|
||||
mission critical applications that require provable dependability.
|
||||
|
||||
1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef PORTMACRO_H
|
||||
#define PORTMACRO_H
|
||||
|
||||
#include "portmacro_cmsis.h"
|
||||
|
||||
#endif /* PORTMACRO_H */
|
||||
194
external/freertos/portable/ARM/nrf52/port.c
vendored
Normal file
194
external/freertos/portable/ARM/nrf52/port.c
vendored
Normal file
@@ -0,0 +1,194 @@
|
||||
/*
|
||||
FreeRTOS V8.2.1 - Copyright (C) 2015 Real Time Engineers Ltd.
|
||||
All rights reserved
|
||||
|
||||
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
||||
|
||||
This file is part of the FreeRTOS distribution.
|
||||
|
||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License (version 2) as published by the
|
||||
Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
|
||||
|
||||
***************************************************************************
|
||||
>>! NOTE: The modification to the GPL is included to allow you to !<<
|
||||
>>! distribute a combined work that includes FreeRTOS without being !<<
|
||||
>>! obliged to provide the source code for proprietary components !<<
|
||||
>>! outside of the FreeRTOS kernel. !<<
|
||||
***************************************************************************
|
||||
|
||||
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
FOR A PARTICULAR PURPOSE. Full license text is available on the following
|
||||
link: http://www.freertos.org/a00114.html
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS provides completely free yet professionally developed, *
|
||||
* robust, strictly quality controlled, supported, and cross *
|
||||
* platform software that is more than just the market leader, it *
|
||||
* is the industry's de facto standard. *
|
||||
* *
|
||||
* Help yourself get started quickly while simultaneously helping *
|
||||
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
||||
* tutorial book, reference manual, or both: *
|
||||
* http://www.FreeRTOS.org/Documentation *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
||||
the FAQ page "My application does not run, what could be wrong?". Have you
|
||||
defined configASSERT()?
|
||||
|
||||
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
||||
embedded software for free we request you assist our global community by
|
||||
participating in the support forum.
|
||||
|
||||
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
||||
be as productive as possible as early as possible. Now you can receive
|
||||
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
||||
Ltd, and the world's leading authority on the world's leading RTOS.
|
||||
|
||||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||||
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
|
||||
compatible FAT file system, and our tiny thread aware UDP/IP stack.
|
||||
|
||||
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
||||
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
||||
|
||||
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
||||
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||||
licenses offer ticketed support, indemnification and commercial middleware.
|
||||
|
||||
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
|
||||
engineered and independently SIL3 certified version for use in safety and
|
||||
mission critical applications that require provable dependability.
|
||||
|
||||
1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/*-----------------------------------------------------------
|
||||
* Implementation of functions defined in portable.h for the ARM CM4F port.
|
||||
*----------------------------------------------------------*/
|
||||
|
||||
/* Scheduler includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
|
||||
|
||||
/*
|
||||
* Start first task is a separate function so it can be tested in isolation.
|
||||
*/
|
||||
void vPortStartFirstTask( void );
|
||||
|
||||
/*
|
||||
* Exception handlers.
|
||||
*/
|
||||
void xPortPendSVHandler( void );
|
||||
void vPortSVCHandler( void );
|
||||
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
__asm void vPortSVCHandler( void )
|
||||
{
|
||||
PRESERVE8
|
||||
|
||||
/* Get the location of the current TCB. */
|
||||
ldr r3, =pxCurrentTCB
|
||||
ldr r1, [r3]
|
||||
ldr r0, [r1]
|
||||
/* Pop the core registers. */
|
||||
ldmia r0!, {r4-r11, r14}
|
||||
msr psp, r0
|
||||
isb
|
||||
mov r0, #0
|
||||
msr basepri, r0
|
||||
bx r14
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
__asm void vPortStartFirstTask( void )
|
||||
{
|
||||
PRESERVE8
|
||||
EXTERN __Vectors
|
||||
|
||||
/* Use the NVIC offset register to locate the stack. */
|
||||
ldr r0, =__Vectors
|
||||
ldr r0, [r0]
|
||||
/* Set the msp back to the start of the stack. */
|
||||
msr msp, r0
|
||||
/* Globally enable interrupts. */
|
||||
cpsie i
|
||||
cpsie f
|
||||
dsb
|
||||
isb
|
||||
#ifdef SOFTDEVICE_PRESENT
|
||||
/* Block kernel interrupts only (PendSV) before calling SVC */
|
||||
mov r0, #(configKERNEL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS))
|
||||
msr basepri, r0
|
||||
#endif
|
||||
/* Call SVC to start the first task. */
|
||||
svc 0
|
||||
|
||||
ALIGN
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
__asm void xPortPendSVHandler( void )
|
||||
{
|
||||
extern uxCriticalNesting;
|
||||
extern pxCurrentTCB;
|
||||
extern vTaskSwitchContext;
|
||||
|
||||
PRESERVE8
|
||||
|
||||
mrs r0, psp
|
||||
isb
|
||||
/* Get the location of the current TCB. */
|
||||
ldr r3, =pxCurrentTCB
|
||||
ldr r2, [r3]
|
||||
|
||||
/* Is the task using the FPU context? If so, push high vfp registers. */
|
||||
tst r14, #0x10
|
||||
it eq
|
||||
vstmdbeq r0!, {s16-s31}
|
||||
|
||||
/* Save the core registers. */
|
||||
stmdb r0!, {r4-r11, r14}
|
||||
|
||||
/* Save the new top of stack into the first member of the TCB. */
|
||||
str r0, [r2]
|
||||
|
||||
stmdb sp!, {r3}
|
||||
mov r0, #(configMAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS))
|
||||
msr basepri, r0
|
||||
dsb
|
||||
isb
|
||||
bl vTaskSwitchContext
|
||||
mov r0, #0
|
||||
msr basepri, r0
|
||||
ldmia sp!, {r3}
|
||||
|
||||
/* The first item in pxCurrentTCB is the task top of stack. */
|
||||
ldr r1, [r3]
|
||||
ldr r0, [r1]
|
||||
|
||||
/* Pop the core registers. */
|
||||
ldmia r0!, {r4-r11, r14}
|
||||
|
||||
/* Is the task using the FPU context? If so, pop the high vfp registers
|
||||
too. */
|
||||
tst r14, #0x10
|
||||
it eq
|
||||
vldmiaeq r0!, {s16-s31}
|
||||
|
||||
msr psp, r0
|
||||
isb
|
||||
|
||||
bx r14
|
||||
|
||||
ALIGN
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
75
external/freertos/portable/ARM/nrf52/portmacro.h
vendored
Normal file
75
external/freertos/portable/ARM/nrf52/portmacro.h
vendored
Normal file
@@ -0,0 +1,75 @@
|
||||
/*
|
||||
FreeRTOS V8.2.1 - Copyright (C) 2015 Real Time Engineers Ltd.
|
||||
All rights reserved
|
||||
|
||||
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
||||
|
||||
This file is part of the FreeRTOS distribution.
|
||||
|
||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License (version 2) as published by the
|
||||
Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
|
||||
|
||||
***************************************************************************
|
||||
>>! NOTE: The modification to the GPL is included to allow you to !<<
|
||||
>>! distribute a combined work that includes FreeRTOS without being !<<
|
||||
>>! obliged to provide the source code for proprietary components !<<
|
||||
>>! outside of the FreeRTOS kernel. !<<
|
||||
***************************************************************************
|
||||
|
||||
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||||
FOR A PARTICULAR PURPOSE. Full license text is available on the following
|
||||
link: http://www.freertos.org/a00114.html
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS provides completely free yet professionally developed, *
|
||||
* robust, strictly quality controlled, supported, and cross *
|
||||
* platform software that is more than just the market leader, it *
|
||||
* is the industry's de facto standard. *
|
||||
* *
|
||||
* Help yourself get started quickly while simultaneously helping *
|
||||
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
||||
* tutorial book, reference manual, or both: *
|
||||
* http://www.FreeRTOS.org/Documentation *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
||||
the FAQ page "My application does not run, what could be wrong?". Have you
|
||||
defined configASSERT()?
|
||||
|
||||
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
||||
embedded software for free we request you assist our global community by
|
||||
participating in the support forum.
|
||||
|
||||
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
||||
be as productive as possible as early as possible. Now you can receive
|
||||
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
||||
Ltd, and the world's leading authority on the world's leading RTOS.
|
||||
|
||||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||||
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
|
||||
compatible FAT file system, and our tiny thread aware UDP/IP stack.
|
||||
|
||||
http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
||||
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
||||
|
||||
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
||||
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||||
licenses offer ticketed support, indemnification and commercial middleware.
|
||||
|
||||
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
|
||||
engineered and independently SIL3 certified version for use in safety and
|
||||
mission critical applications that require provable dependability.
|
||||
|
||||
1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef PORTMACRO_H
|
||||
#define PORTMACRO_H
|
||||
|
||||
#include "portmacro_cmsis.h"
|
||||
|
||||
#endif /* PORTMACRO_H */
|
||||
Reference in New Issue
Block a user