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零中断延迟的RTOS
Gitee
295
Port/8051/port_8051.c
Normal file
295
Port/8051/port_8051.c
Normal file
@@ -0,0 +1,295 @@
|
||||
/**************************************************************************//**
|
||||
* @item CosyOS-III Port
|
||||
* @file port_8051.c
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* @brief 8051 Core Port File
|
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* @author 迟凯峰
|
||||
* @version V2.2.0
|
||||
* @date 2026.01.13
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||||
******************************************************************************/
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#include "os_var.h"
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#ifdef __PORT_8051_H
|
||||
|
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s_u8_t _SYS_MEM_ m_bsp_add = sizeof(s_taskhand_ts);
|
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#if (MCUCFG_PENDSVFIFO_DEPTH <= 0)
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static s_u8_t xdata mVOID _at_ 0;
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#endif
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/*
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* 全局临界区
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*/
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|
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static bit m_oldirq;
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static volatile s_u8_t _SYS_MEM_ m_glocri_counter/**/sZeroInstall;
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void mx_disable_irq(void)
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{
|
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if(_testbit_(EA)){
|
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m_oldirq = 1;
|
||||
}
|
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else if(!m_glocri_counter){
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m_oldirq = 0;
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}
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m_glocri_counter++;
|
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}
|
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|
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void mx_resume_irq(void)
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{
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m_glocri_counter--;
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if(!m_glocri_counter){
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EA = m_oldirq;
|
||||
}
|
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}
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/*
|
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* 中断FIFO服务
|
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*/
|
||||
|
||||
#if (MCUCFG_PENDSVFIFO_DEPTH > 0)
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||||
#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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s_u8_t mPendSV_FIFO_DepthMAX/**/sZeroInstall;
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#endif
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bit m_sign_fifo = true;
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static s_u16_t mPendSV_FIFO_0[MCUCFG_PENDSVFIFO_DEPTH + MCUCFG_PENDSVFIFO_MUTEX - 1] _at_ 0x0000;
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static s_u16_t mPendSV_FIFO_1[MCUCFG_PENDSVFIFO_DEPTH + MCUCFG_PENDSVFIFO_MUTEX - 1] _at_ 0x0100;
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static void _fifo_x_(void _STATIC_MEM_ *sv) MCUCFG_OSIT_ATTRIBUTE
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{
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(*sPendSV_FIFOHandler[*(const s_u8_t _STATIC_MEM_ *)sv])(sv);
|
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}
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s_u8_t _SYS_MEM_ m_fifo_0_count = MCUCFG_PENDSVFIFO_DEPTH;
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s_u8_t _SYS_MEM_ m_fifo_1_count = MCUCFG_PENDSVFIFO_DEPTH;
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#define mWriteCode(n) \
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bit m_sign_fifo_0_##n = true; \
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bit m_sign_fifo_1_##n = true
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mWriteCode(0);
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mWriteCode(1);
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mWriteCode(2);
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mWriteCode(3);
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mWriteCode(4);
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mWriteCode(5);
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mWriteCode(6);
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mWriteCode(7);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 8)
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mWriteCode(8);
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mWriteCode(9);
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mWriteCode(10);
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mWriteCode(11);
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mWriteCode(12);
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mWriteCode(13);
|
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mWriteCode(14);
|
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mWriteCode(15);
|
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#if (MCUCFG_PENDSVFIFO_DEPTH > 16)
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mWriteCode(16);
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mWriteCode(17);
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mWriteCode(18);
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mWriteCode(19);
|
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mWriteCode(20);
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mWriteCode(21);
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mWriteCode(22);
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mWriteCode(23);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 24)
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mWriteCode(24);
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mWriteCode(25);
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mWriteCode(26);
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mWriteCode(27);
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mWriteCode(28);
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mWriteCode(29);
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mWriteCode(30);
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mWriteCode(31);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 32)
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mWriteCode(32);
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mWriteCode(33);
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mWriteCode(34);
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mWriteCode(35);
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mWriteCode(36);
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mWriteCode(37);
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mWriteCode(38);
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mWriteCode(39);
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#endif
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#endif
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#endif
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#endif
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#undef mWriteCode
|
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void mPendSV_FIFOHandler(void) MCUCFG_OSIT_ATTRIBUTE
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{
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#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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s_u8_t _SYS_MEM_ i;
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#endif
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__LABLE:
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m_sign_fifo = false;
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m_sign_fifo_0_0 = true;
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_fifo_x_(*(void _STATIC_MEM_ * _STATIC_MEM_ *)(mPendSV_FIFO_0 + 0));
|
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|
||||
#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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#define mWriteCode(n) \
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if(m_sign_fifo_0_##n){ i = n; goto __LABLE_0; } \
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m_sign_fifo_0_##n = true; \
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_fifo_x_(*(void _STATIC_MEM_ * _STATIC_MEM_ *)(mPendSV_FIFO_0 + n))
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||||
#else
|
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#define mWriteCode(n) \
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if(m_sign_fifo_0_##n) goto __LABLE_0; \
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m_sign_fifo_0_##n = true; \
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_fifo_x_(*(void _STATIC_MEM_ * _STATIC_MEM_ *)(mPendSV_FIFO_0 + n))
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||||
#endif
|
||||
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mWriteCode(1);
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mWriteCode(2);
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mWriteCode(3);
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mWriteCode(4);
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mWriteCode(5);
|
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mWriteCode(6);
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mWriteCode(7);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 8)
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mWriteCode(8);
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mWriteCode(9);
|
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mWriteCode(10);
|
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mWriteCode(11);
|
||||
mWriteCode(12);
|
||||
mWriteCode(13);
|
||||
mWriteCode(14);
|
||||
mWriteCode(15);
|
||||
#if (MCUCFG_PENDSVFIFO_DEPTH > 16)
|
||||
mWriteCode(16);
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mWriteCode(17);
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mWriteCode(18);
|
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mWriteCode(19);
|
||||
mWriteCode(20);
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mWriteCode(21);
|
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mWriteCode(22);
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mWriteCode(23);
|
||||
#if (MCUCFG_PENDSVFIFO_DEPTH > 24)
|
||||
mWriteCode(24);
|
||||
mWriteCode(25);
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||||
mWriteCode(26);
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mWriteCode(27);
|
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mWriteCode(28);
|
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mWriteCode(29);
|
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mWriteCode(30);
|
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mWriteCode(31);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 32)
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mWriteCode(32);
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mWriteCode(33);
|
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mWriteCode(34);
|
||||
mWriteCode(35);
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mWriteCode(36);
|
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mWriteCode(37);
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mWriteCode(38);
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mWriteCode(39);
|
||||
#endif
|
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#endif
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#endif
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||||
#endif
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#undef mWriteCode
|
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||||
#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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if(m_fifo_0_count > mPendSV_FIFO_DepthMAX){
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||||
mPendSV_FIFO_DepthMAX = m_fifo_0_count;
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}
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m_fifo_0_count = MCUCFG_PENDSVFIFO_DEPTH;
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#endif
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__LABLE_0:
|
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#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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||||
if(i > mPendSV_FIFO_DepthMAX){
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||||
mPendSV_FIFO_DepthMAX = i;
|
||||
}
|
||||
#endif
|
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m_sign_fifo = true;
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if(m_sign_fifo_1_0) return;
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m_sign_fifo_1_0 = true;
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_fifo_x_(*(void _STATIC_MEM_ * _STATIC_MEM_ *)(mPendSV_FIFO_1 + 0));
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#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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#define mWriteCode(n) \
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if(m_sign_fifo_1_##n){ i = n; goto __LABLE_1; } \
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m_sign_fifo_1_##n = true; \
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_fifo_x_(*(void _STATIC_MEM_ * _STATIC_MEM_ *)(mPendSV_FIFO_1 + n))
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#else
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#define mWriteCode(n) \
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if(m_sign_fifo_1_##n) goto __LABLE_1; \
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m_sign_fifo_1_##n = true; \
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_fifo_x_(*(void _STATIC_MEM_ * _STATIC_MEM_ *)(mPendSV_FIFO_1 + n))
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#endif
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mWriteCode(1);
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mWriteCode(2);
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mWriteCode(3);
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mWriteCode(4);
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mWriteCode(5);
|
||||
mWriteCode(6);
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||||
mWriteCode(7);
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||||
#if (MCUCFG_PENDSVFIFO_DEPTH > 8)
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||||
mWriteCode(8);
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mWriteCode(9);
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||||
mWriteCode(10);
|
||||
mWriteCode(11);
|
||||
mWriteCode(12);
|
||||
mWriteCode(13);
|
||||
mWriteCode(14);
|
||||
mWriteCode(15);
|
||||
#if (MCUCFG_PENDSVFIFO_DEPTH > 16)
|
||||
mWriteCode(16);
|
||||
mWriteCode(17);
|
||||
mWriteCode(18);
|
||||
mWriteCode(19);
|
||||
mWriteCode(20);
|
||||
mWriteCode(21);
|
||||
mWriteCode(22);
|
||||
mWriteCode(23);
|
||||
#if (MCUCFG_PENDSVFIFO_DEPTH > 24)
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||||
mWriteCode(24);
|
||||
mWriteCode(25);
|
||||
mWriteCode(26);
|
||||
mWriteCode(27);
|
||||
mWriteCode(28);
|
||||
mWriteCode(29);
|
||||
mWriteCode(30);
|
||||
mWriteCode(31);
|
||||
#if (MCUCFG_PENDSVFIFO_DEPTH > 32)
|
||||
mWriteCode(32);
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||||
mWriteCode(33);
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||||
mWriteCode(34);
|
||||
mWriteCode(35);
|
||||
mWriteCode(36);
|
||||
mWriteCode(37);
|
||||
mWriteCode(38);
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||||
mWriteCode(39);
|
||||
#endif
|
||||
#endif
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||||
#endif
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||||
#endif
|
||||
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||||
#undef mWriteCode
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||||
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#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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if(m_fifo_1_count > mPendSV_FIFO_DepthMAX){
|
||||
mPendSV_FIFO_DepthMAX = m_fifo_1_count;
|
||||
}
|
||||
m_fifo_1_count = MCUCFG_PENDSVFIFO_DEPTH;
|
||||
#endif
|
||||
__LABLE_1:
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#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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||||
if(i > mPendSV_FIFO_DepthMAX){
|
||||
mPendSV_FIFO_DepthMAX = i;
|
||||
}
|
||||
#endif
|
||||
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if(!m_sign_fifo_0_0) goto __LABLE;
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||||
}
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||||
|
||||
#endif
|
||||
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||||
|
||||
|
||||
#endif
|
||||
235
Port/8051/port_8051.h
Normal file
235
Port/8051/port_8051.h
Normal file
@@ -0,0 +1,235 @@
|
||||
/**************************************************************************//**
|
||||
* @item CosyOS-III Port
|
||||
* @file port_8051.h
|
||||
* @brief 8051 Core Port File
|
||||
* @author 迟凯峰
|
||||
* @version V2.2.0
|
||||
* @date 2026.01.13
|
||||
******************************************************************************/
|
||||
|
||||
#ifndef __PORT_8051_H
|
||||
#define __PORT_8051_H
|
||||
|
||||
/* INCLUDE */
|
||||
#include <intrins.h>
|
||||
#include "os_base.h"
|
||||
#include "os_def.h"
|
||||
#include "syscfg.h"
|
||||
#include "mcucfg_8051.h"
|
||||
#include SYSCFG_STANDARDHEAD
|
||||
|
||||
|
||||
/* Memory */
|
||||
#define _SYS_MEM_ data
|
||||
#define _CODE_MEM_ code
|
||||
#define _CONST_MEM_ code
|
||||
#define _STACK_MEM_ idata
|
||||
#define _XDATA_MEM_ xdata
|
||||
#define _STATIC_MEM_ xdata
|
||||
#ifndef _MALLOC_MEM_
|
||||
#define _MALLOC_MEM_ xdata
|
||||
#endif
|
||||
#define _OBJ_MEM_ xdata
|
||||
/*
|
||||
* 用户自定义内存
|
||||
* 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。
|
||||
* 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。
|
||||
*/
|
||||
#define _RTC_MEM_ /* 软件RTC相关系统变量的内存 */
|
||||
#define _DEBUG_MEM_ /* DEBUG相关系统变量的内存 */
|
||||
|
||||
|
||||
/* Register */
|
||||
#define _SYS_REG_ _SYS_MEM_
|
||||
|
||||
|
||||
/* Typedef */
|
||||
#define m_boolvoid_tf (s_boolvoid_tf)
|
||||
#ifndef bool
|
||||
typedef s_u8_t bool;
|
||||
#endif
|
||||
typedef bit m_bit_t;
|
||||
typedef s_u8_t m_sp_t;
|
||||
typedef s_u16_t m_tick_t;
|
||||
typedef s_u16_t m_pc_t;
|
||||
typedef s_u8_t m_tqcount_t;
|
||||
typedef s_u8_t m_fetion_t;
|
||||
typedef s_u32_t m_group_t;
|
||||
#if (MCUCFG_XBPSTACK == __ENABLED__)
|
||||
typedef s_u16_t m_stacksize_t;
|
||||
#else
|
||||
typedef s_u8_t m_stacksize_t;
|
||||
#endif
|
||||
typedef s_u8_t m_stacklen_t;
|
||||
#if (SYSCFG_SYSTICK_CYCLE > 1000000UL / 65536)
|
||||
typedef s_u16_t m_rtccount_t;
|
||||
#else
|
||||
typedef s_u32_t m_rtccount_t;
|
||||
#endif
|
||||
|
||||
|
||||
/* Extern */
|
||||
extern bit m_sign_fifo_0_0;
|
||||
extern s_u8_t mPendSV_FIFO_DepthMAX;
|
||||
extern void mx_disable_irq(void);
|
||||
extern void mx_resume_irq (void);
|
||||
extern void mPendSV_FIFOLoader (s_u16_t sv);
|
||||
extern void mPendSV_FIFOHandler(void);
|
||||
|
||||
|
||||
/* CMSIS */
|
||||
#ifndef __WEAK
|
||||
#define __WEAK
|
||||
#endif
|
||||
#ifndef __NOP
|
||||
#define __NOP _nop_
|
||||
#endif
|
||||
#ifndef __STATIC_FORCEINLINE
|
||||
#define __STATIC_FORCEINLINE static
|
||||
#endif
|
||||
#ifndef __NOINLINE
|
||||
#define __NOINLINE
|
||||
#endif
|
||||
#define __UNUSED(X) X = X
|
||||
|
||||
|
||||
/* CONST & ATTRIBUTE */
|
||||
#define MCUCFG_ISA __MCS_51__
|
||||
#define MCUCFG_PCLEN 2
|
||||
#if (MCUCFG_TASK_VECTOR)
|
||||
#define MCUCFG_TASK_ATTRIBUTE interrupt MCUCFG_TASK_VECTOR using MCUCFG_TASK_REGBANK
|
||||
#else
|
||||
#define MCUCFG_TASK_ATTRIBUTE
|
||||
#endif
|
||||
#if (MCUCFG_TASK_REGBANK != MCUCFG_OSIT_REGBANK)
|
||||
#define MCUCFG_OSIT_ATTRIBUTE using MCUCFG_OSIT_REGBANK
|
||||
#else
|
||||
#define MCUCFG_OSIT_ATTRIBUTE
|
||||
#endif
|
||||
#define MCUCFG_SYSTICK_ATTRIBUTE interrupt 1 MCUCFG_OSIT_ATTRIBUTE
|
||||
#define MCUCFG_TERNARYMASK false;
|
||||
|
||||
#define MCUCFG_STACK_ALIGN
|
||||
#define MCUCFG_TASKSTACK_REALLOC __ENABLED__
|
||||
/** 1: \PUSH {PC,A,B,DPH,DPL,PSW}, \SAVE {TASK-REGBANK:R0-R7,[USERREG(ASM)],[?C_XBP]} */
|
||||
/** 2: \PUSH {PC,A,B,DPH,DPL,PSW,[USERREG(ASM)]}, \SAVE {TASK-REGBANK:R0-R7,[?C_XBP]} */
|
||||
/** 3: \PUSH {PC,A,B,DPH,DPL,PSW,TASK-REGBANK:R0-R7}, \SAVE {[USERREG(ASM)],[?C_XBP]} */
|
||||
/** 4: \PUSH {PC,A,B,DPH,DPL,PSW,TASK-REGBANK:R0-R7,[USERREG(ASM)]}, \SAVE {[?C_XBP]} */
|
||||
#define MCUCFG_BASICSTACKSIZE (15 + MCUCFG_USERREGSIZE + (MCUCFG_XBPSTACK == __ENABLED__ ? 2 : 0))
|
||||
|
||||
|
||||
/* TaskNode */
|
||||
#define mTaskNode_Head_ m_stacksize_t stacklen;
|
||||
#define mTaskNode_Tail_ mUserReg_DEFc_
|
||||
|
||||
|
||||
/* SysTick */
|
||||
#define MCUCFG_SYSTICK_COUNTMODE 3 /*!< 计数方式，3：从重装载值向上计数至零溢出 */
|
||||
#define MCUCFG_SYSTICK_LIMITVALUE (1UL << 16) /*!< 极限值 */
|
||||
#define MCUCFG_SYSTICK_CURRVALUE ((TH0 << 8) | TL0) /*!< 当前值寄存器 */
|
||||
#define MCUCFG_SYSTICK_CLKDIV ((MCUCFG_SYSCLKHZ / 1000UL * SYSCFG_SYSTICK_CYCLE <= MCUCFG_SYSTICK_MAXVALUE * 1000UL) ? 1 : 12)
|
||||
#define MCUCFG_SYSTICK_COUNT1CYC ((MCUCFG_SYSCLKHZ / 1000UL * SYSCFG_SYSTICK_CYCLE) / MCUCFG_SYSTICK_CLKDIV / 1000UL)
|
||||
#define MCUCFG_SYSTICK_LOADVALUE (MCUCFG_SYSTICK_LIMITVALUE - MCUCFG_SYSTICK_COUNT1CYC)
|
||||
#define MCUCFG_SYSTICK_MAXVALUE MCUCFG_SYSTICK_LIMITVALUE
|
||||
#define MCUCFG_SYSTICK_MINVALUE MCUCFG_SYSTICK_LOADVALUE
|
||||
#if (MCUCFG_SYSTICK_COUNT1CYC > (MCUCFG_SYSTICK_LIMITVALUE - 1))
|
||||
#error 系统滴答定时器溢出。
|
||||
#endif
|
||||
#define mSysTick_INIT() \
|
||||
do{ \
|
||||
AUXR = MCUCFG_SYSTICK_CLKDIV == 1 ? AUXR | 0x80 : AUXR &~0x80; \
|
||||
TMOD &= 0xF0; \
|
||||
TL0 = (s_u8_t)(MCUCFG_SYSTICK_LOADVALUE); \
|
||||
TH0 = (s_u8_t)(MCUCFG_SYSTICK_LOADVALUE >> 8); \
|
||||
TR0 = 1; \
|
||||
}while(false)
|
||||
#define mSysTick_Disable() ET0 = 0
|
||||
#define mSysTick_Enable() ET0 = 1
|
||||
#define mSysTick_Clear()
|
||||
|
||||
|
||||
/* 内核锁 */
|
||||
#define mSysIRQ_Disable() \
|
||||
do{ \
|
||||
mPendSV_Disable(); \
|
||||
mSysTick_Disable(); \
|
||||
}while(false)
|
||||
|
||||
#define mSysIRQ_Enable() \
|
||||
do{ \
|
||||
mSysTick_Enable(); \
|
||||
mPendSV_Enable(); \
|
||||
}while(false)
|
||||
|
||||
|
||||
/* CosyOS初始化 */
|
||||
#define mCosyOS_INIT() \
|
||||
do{ \
|
||||
s_init_mempool((void _MALLOC_MEM_ *)MCUCFG_MALLOCMEMBPTR, MCUCFG_MALLOCMEMSIZE); \
|
||||
OS_NOP(1); \
|
||||
mSysTick_INIT(); \
|
||||
mSysIRQ_Enable(); \
|
||||
EA = 1; \
|
||||
}while(false)
|
||||
|
||||
|
||||
/* CosyOS低功耗 */
|
||||
#define mCosyOS_IDLE() \
|
||||
do{ \
|
||||
PCON |= 0x01; \
|
||||
OS_NOP(4); \
|
||||
}while(false)
|
||||
|
||||
|
||||
/* 中断挂起服务_FIFO */
|
||||
#define mPendSV_FIFOLoad() \
|
||||
do{ \
|
||||
mPendSV_FIFOLoader((s_u16_t)&u_psv); \
|
||||
mPendSV_Set(); \
|
||||
}while(false)
|
||||
|
||||
#define mPendSV_FIFOHandle() \
|
||||
if(!m_sign_fifo_0_0) mPendSV_FIFOHandler()
|
||||
|
||||
|
||||
/* 事件标志组-中断中写多标志位 */
|
||||
#define miWriteFlagBits() \
|
||||
static bit u_f = false; \
|
||||
if(!u_f){ \
|
||||
u_f = true
|
||||
|
||||
|
||||
/* 任务栈 */
|
||||
#if (MCUCFG_XBPSTACK == __ENABLED__)
|
||||
#define mXBP_INIT() \
|
||||
*(s_u16_t *)(node_news->bsp + 15 + MCUCFG_USERREGSIZE) \
|
||||
= node_news->bsp + node_news->stacksize
|
||||
#else
|
||||
#define mXBP_INIT()
|
||||
#endif
|
||||
|
||||
#define mTaskStack_INIT() \
|
||||
do{ \
|
||||
node_news->stacklen = ( \
|
||||
(MCUCFG_TASK_REGBANK == MCUCFG_OSIT_REGBANK ? 15 : 7) \
|
||||
+ (MCUCFG_USERREGCONFIG == 1 ? MCUCFG_USERREGSIZE : 0) \
|
||||
); \
|
||||
*(s_u16_t *)node_news->bsp = ( \
|
||||
((s_u16_t)s_task_starter->entry << 8) \
|
||||
| ((s_u16_t)s_task_starter->entry >> 8) \
|
||||
); \
|
||||
*(s_u8_t *)(node_news->bsp + 7 - 1) = MCUCFG_TASK_REGBANK * 8; \
|
||||
mUserReg_INITa(); \
|
||||
mXBP_INIT(); \
|
||||
mUserReg_INITc(); \
|
||||
}while(false)
|
||||
|
||||
#define mTaskStack_LEN()
|
||||
|
||||
|
||||
/* 全局临界区 */
|
||||
#define mxDisableIRQ() mx_disable_irq()
|
||||
#define mxResumeIRQ() mx_resume_irq()
|
||||
|
||||
|
||||
#endif
|
||||
630
Port/8051/port_8051s.s
Normal file
630
Port/8051/port_8051s.s
Normal file
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user