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249 lines
6.4 KiB
C
249 lines
6.4 KiB
C
/**************************************************************************//**
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* @item CosyOS-III Port
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* @file port_80251.h
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* @brief 80251 Core Port File
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* @author 迟凯峰
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* @version V2.2.0
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* @date 2026.01.13
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******************************************************************************/
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#ifndef __PORT_80251_H
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#define __PORT_80251_H
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/* INCLUDE */
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#include <intrins.h>
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#include "os_base.h"
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#include "os_def.h"
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#include "syscfg.h"
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#include "mcucfg_80251.h"
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#include SYSCFG_STANDARDHEAD
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/* Memory */
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#define _SYS_MEM_ data
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#define _CODE_MEM_
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#define _CONST_MEM_
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#define _STACK_MEM_ near
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#define _XDATA_MEM_ xdata
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#if (MCUCFG_MEMORYMODEL == 0)
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#define _STATIC_MEM_ near
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#define _MALLOC_MEM_ near
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#define _OBJ_MEM_ near
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#elif (MCUCFG_MEMORYMODEL == 1)
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#define _STATIC_MEM_ near
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#define _MALLOC_MEM_ near
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#define _OBJ_MEM_ near
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#elif (MCUCFG_MEMORYMODEL == 2)
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#define _STATIC_MEM_ near
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#define _MALLOC_MEM_ xdata
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#define _OBJ_MEM_
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#elif (MCUCFG_MEMORYMODEL == 3)
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#define _STATIC_MEM_ xdata
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#define _MALLOC_MEM_ near
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#define _OBJ_MEM_
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#elif (MCUCFG_MEMORYMODEL == 4)
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#define _STATIC_MEM_ xdata
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#define _MALLOC_MEM_ xdata
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#define _OBJ_MEM_ xdata
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#endif
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/*
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* 用户自定义内存
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* 用户可自定义下方的内存，以寻求在性能和资源之间取得平衡。默认为未定义，由内存MODEL决定。
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* 在 os_var.c、os_var.h 中，用户也可逐个查看及调整对应定义内存的变量，以实现极致的优化。
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*/
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#define _RTC_MEM_ /* 软件RTC相关系统变量的内存 */
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#define _DEBUG_MEM_ /* DEBUG相关系统变量的内存 */
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/* Register */
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#define _SYS_REG_
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/* Typedef */
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#define m_boolvoid_tf *(s_boolvoid_tfp)
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#ifndef bool
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typedef s_u8_t bool;
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#endif
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typedef bit m_bit_t;
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typedef s_u16_t m_sp_t;
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typedef s_u32_t m_tick_t;
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typedef s_u32_t m_pc_t;
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typedef s_u16_t m_tqcount_t;
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typedef s_u16_t m_fetion_t;
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typedef s_u32_t m_group_t;
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typedef s_u16_t m_stacksize_t;
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typedef s_u16_t m_stacklen_t;
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#if (SYSCFG_SYSTICK_CYCLE > 1000000UL / 65536)
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typedef s_u16_t m_rtccount_t;
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#else
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typedef s_u32_t m_rtccount_t;
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#endif
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/* Extern */
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extern bit m_sign_fifo_0_0;
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extern s_u8_t mPendSV_FIFO_DepthMAX;
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extern void mx_disable_irq(void);
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extern void mx_resume_irq (void);
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extern void mPendSV_FIFOHandler(void);
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#pragma SAVE
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#pragma functions(static)
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extern void mPendSV_FIFOLoader (void _STATIC_MEM_ *sv);
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#pragma RESTORE
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/* CMSIS */
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#ifndef __WEAK
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#define __WEAK
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#endif
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#ifndef __NOP
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#define __NOP _nop_
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#endif
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#ifndef __STATIC_FORCEINLINE
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#define __STATIC_FORCEINLINE static
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#endif
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#ifndef __NOINLINE
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#define __NOINLINE
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#endif
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#define __UNUSED(X) void *p_##X = (void *)X
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/* CONST & ATTRIBUTE */
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#define MCUCFG_ISA __MCS_251__
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#define MCUCFG_PCLEN 4
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#define MCUCFG_TASK_ATTRIBUTE
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#define MCUCFG_OSIT_ATTRIBUTE
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#define MCUCFG_SYSTICK_ATTRIBUTE interrupt 1
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#define MCUCFG_TERNARYMASK
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#define MCUCFG_STACK_ALIGN
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/** \PUSH {4 Byte Interrupt Frame,DR28-DR0,DR56,PSW1,PSW,[USERREG(ASM)]} */
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#define MCUCFG_BASICSTACKSIZE (42 + MCUCFG_USERREGSIZE)
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/* TaskNode */
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#define mTaskNode_Tail_ mUserReg_DEFc_
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/* SysTick */
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#define MCUCFG_SYSTICK_COUNTMODE 3 /*!< 计数方式，3：从重装载值向上计数至零溢出 */
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#define MCUCFG_SYSTICK_LIMITVALUE (1UL << 16) /*!< 极限值 */
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#define MCUCFG_SYSTICK_CURRVALUE ((TH0 << 8) | TL0) /*!< 当前值寄存器 */
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#define MCUCFG_SYSTICK_CLKDIV ((MCUCFG_SYSCLKHZ / 1000UL * SYSCFG_SYSTICK_CYCLE <= MCUCFG_SYSTICK_MAXVALUE * 1000UL) ? 1 : 12)
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#define MCUCFG_SYSTICK_COUNT1CYC ((MCUCFG_SYSCLKHZ / 1000UL * SYSCFG_SYSTICK_CYCLE) / MCUCFG_SYSTICK_CLKDIV / 1000UL)
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#define MCUCFG_SYSTICK_LOADVALUE (MCUCFG_SYSTICK_LIMITVALUE - MCUCFG_SYSTICK_COUNT1CYC)
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#define MCUCFG_SYSTICK_MAXVALUE MCUCFG_SYSTICK_LIMITVALUE
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#define MCUCFG_SYSTICK_MINVALUE MCUCFG_SYSTICK_LOADVALUE
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#if (MCUCFG_SYSTICK_COUNT1CYC > (MCUCFG_SYSTICK_LIMITVALUE - 1))
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#error 系统滴答定时器溢出。
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#endif
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#define mSysTick_INIT() \
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do{ \
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AUXR = MCUCFG_SYSTICK_CLKDIV == 1 ? AUXR | 0x80 : AUXR &~0x80; \
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TMOD &= 0xF0; \
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TL0 = (s_u8_t)(MCUCFG_SYSTICK_LOADVALUE); \
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TH0 = (s_u8_t)(MCUCFG_SYSTICK_LOADVALUE >> 8); \
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TR0 = 1; \
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}while(false)
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#define mSysTick_Disable() ET0 = 0
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#define mSysTick_Enable() ET0 = 1
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#define mSysTick_Clear()
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/* 内核锁 */
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#define mSysIRQ_Disable() \
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do{ \
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mPendSV_Disable(); \
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mSysTick_Disable(); \
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}while(false)
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#define mSysIRQ_Enable() \
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do{ \
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mSysTick_Enable(); \
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mPendSV_Enable(); \
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}while(false)
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/* CosyOS初始化 */
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#define mCosyOS_INIT() \
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do{ \
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s_init_mempool((void _MALLOC_MEM_ *)MCUCFG_MALLOCMEMBPTR, MCUCFG_MALLOCMEMSIZE); \
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OS_NOP(1); \
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mSysTick_INIT(); \
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mSysIRQ_Enable(); \
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EA = 1; \
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}while(false)
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/* CosyOS低功耗 */
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#define mCosyOS_IDLE() \
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do{ \
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PCON |= 0x01; \
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OS_NOP(4); \
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}while(false)
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/* 中断挂起服务_FIFO */
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#define mPendSV_FIFOLoad() \
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do{ \
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mPendSV_FIFOLoader(&u_psv); \
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mPendSV_Set(); \
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}while(false)
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#define mPendSV_FIFOHandle() \
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if(!m_sign_fifo_0_0) mPendSV_FIFOHandler()
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/* 事件标志组-中断中写多标志位 */
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#define miWriteFlagBits() \
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if(!u_psv.value){ \
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do{}while(false)
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/* 任务栈 */
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#define mTaskStack_INIT0() \
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do{ \
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*(s_u32_t *)node_news->bsp = ( \
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((s_u16_t)s_task_starter->entry << 8) \
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| ((s_u16_t)s_task_starter->entry >> 8) \
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| ((s_u32_t)s_task_starter->entry & 0xFFFF0000) \
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); \
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*(s_u8_t *)(node_news->bsp + 42 - 5) = DPXL; \
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*(s_u8_t *)(node_news->bsp + 42 - 1) = 0; \
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mUserReg_INITa(); \
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mUserReg_INITc(); \
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}while(false)
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#define mTaskStack_LEN()
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/* MSP模式 */
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#if (MCUCFG_TASKSTACK_MODE == __MSP__)
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#define MCUCFG_TASKSTACK_REALLOC __ENABLED__
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#define mTaskNode_Head_ m_stacksize_t stacklen;
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#define mTaskStack_INIT() \
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do{ \
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mTaskStack_INIT0(); \
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node_news->stacklen = MCUCFG_BASICSTACKSIZE; \
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}while(false)
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/* PSP模式 */
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#elif (MCUCFG_TASKSTACK_MODE == __PSP__)
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#define MCUCFG_TASKSTACK_REALLOC __DISABLED__
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#define mTaskNode_Head_ m_sp_t psp;
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#define mTaskStack_INIT() \
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do{ \
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mTaskStack_INIT0(); \
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node_news->psp = (m_sp_t)node_news->bsp + MCUCFG_BASICSTACKSIZE - 1; \
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}while(false)
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#endif
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/* 全局临界区 */
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#define mxDisableIRQ() mx_disable_irq()
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#define mxResumeIRQ() mx_resume_irq()
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#endif
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