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删除文件 Port/80251/port_80251.c
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零中断延迟的RTOS
@@ -1,277 +0,0 @@
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/**************************************************************************//**
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* @item CosyOS-III Port
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* @file port_80251.c
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* @brief 80251 Core Port File
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* @author 迟凯峰
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* @version V2.3.1
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* @date 2026.03.01
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******************************************************************************/
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#include "os_var.h"
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#ifdef __PORT_80251_H
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s_u16_t _SYS_MEM_ m_bsp_add = sizeof(s_taskhand_ts);
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static s_u8_t xdata mVOID _at_ 0;
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/*
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* 全局临界区
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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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}
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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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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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/*
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* 中断FIFO服务
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*/
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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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s_u16_t mPendSV_FIFO_CountMAX/**/sZeroInstall;
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#endif
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bit m_sign_fifo = true;
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static void _STATIC_MEM_ *mPendSV_FIFO_0[MCUCFG_PENDSVFIFO_DEPTH] _at_ 0x0100;
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static void _STATIC_MEM_ *mPendSV_FIFO_1[MCUCFG_PENDSVFIFO_DEPTH] _at_ 0x0200;
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static void _fifo_x_(void _STATIC_MEM_ *sv)
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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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#define mWriteCode(m, n) \
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if(m_sign_fifo_##m##_##n){ i = n; goto __FIFO_##m##_END; } \
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m_sign_fifo_##m##_##n = true; \
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_fifo_x_(*(void _STATIC_MEM_ * _STATIC_MEM_ *)(mPendSV_FIFO_##m + n))
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void mPendSV_FIFOHandler(void)
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{
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s_u8_t i;
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s_u16_t j = 0;
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__FIFO_0:
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m_sign_fifo = false;
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mWriteCode(0, 0);
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mWriteCode(0, 1);
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mWriteCode(0, 2);
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mWriteCode(0, 3);
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mWriteCode(0, 4);
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mWriteCode(0, 5);
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mWriteCode(0, 6);
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mWriteCode(0, 7);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 8)
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mWriteCode(0, 8);
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mWriteCode(0, 9);
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mWriteCode(0, 10);
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mWriteCode(0, 11);
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mWriteCode(0, 12);
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mWriteCode(0, 13);
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mWriteCode(0, 14);
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mWriteCode(0, 15);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 16)
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mWriteCode(0, 16);
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mWriteCode(0, 17);
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mWriteCode(0, 18);
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mWriteCode(0, 19);
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mWriteCode(0, 20);
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mWriteCode(0, 21);
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mWriteCode(0, 22);
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mWriteCode(0, 23);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 24)
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mWriteCode(0, 24);
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mWriteCode(0, 25);
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mWriteCode(0, 26);
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mWriteCode(0, 27);
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mWriteCode(0, 28);
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mWriteCode(0, 29);
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mWriteCode(0, 30);
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mWriteCode(0, 31);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 32)
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mWriteCode(0, 32);
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mWriteCode(0, 33);
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mWriteCode(0, 34);
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mWriteCode(0, 35);
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mWriteCode(0, 36);
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mWriteCode(0, 37);
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mWriteCode(0, 38);
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mWriteCode(0, 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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j += MCUCFG_PENDSVFIFO_DEPTH;
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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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goto __FIFO_1;
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__FIFO_0_END:
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j += i;
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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;
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}
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#endif
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__FIFO_1:
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m_sign_fifo = true;
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mWriteCode(1, 0);
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mWriteCode(1, 1);
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mWriteCode(1, 2);
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mWriteCode(1, 3);
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mWriteCode(1, 4);
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mWriteCode(1, 5);
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mWriteCode(1, 6);
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mWriteCode(1, 7);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 8)
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mWriteCode(1, 8);
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mWriteCode(1, 9);
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mWriteCode(1, 10);
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mWriteCode(1, 11);
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mWriteCode(1, 12);
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mWriteCode(1, 13);
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mWriteCode(1, 14);
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mWriteCode(1, 15);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 16)
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mWriteCode(1, 16);
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mWriteCode(1, 17);
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mWriteCode(1, 18);
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mWriteCode(1, 19);
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mWriteCode(1, 20);
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mWriteCode(1, 21);
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mWriteCode(1, 22);
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mWriteCode(1, 23);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 24)
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mWriteCode(1, 24);
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mWriteCode(1, 25);
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mWriteCode(1, 26);
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mWriteCode(1, 27);
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mWriteCode(1, 28);
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mWriteCode(1, 29);
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mWriteCode(1, 30);
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mWriteCode(1, 31);
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#if (MCUCFG_PENDSVFIFO_DEPTH > 32)
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mWriteCode(1, 32);
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mWriteCode(1, 33);
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mWriteCode(1, 34);
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mWriteCode(1, 35);
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mWriteCode(1, 36);
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mWriteCode(1, 37);
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mWriteCode(1, 38);
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mWriteCode(1, 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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j += MCUCFG_PENDSVFIFO_DEPTH;
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#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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if(m_fifo_1_count > mPendSV_FIFO_DepthMAX){
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mPendSV_FIFO_DepthMAX = m_fifo_1_count;
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}
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m_fifo_1_count = MCUCFG_PENDSVFIFO_DEPTH;
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#endif
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goto __END;
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__FIFO_1_END:
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j += i;
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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;
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}
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#endif
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__END:
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if(!m_sign_fifo_0_0 && j < MCUCFG_PENDSVFIFO_COUNT) goto __FIFO_0;
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#if (SYSCFG_PENDSVFIFO_MONITOR == __ENABLED__)
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if(mPendSV_FIFO_CountMAX < j) mPendSV_FIFO_CountMAX = j;
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#endif
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}
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#undef mWriteCode
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#endif
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#endif
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