97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
#ifndef _STC_TIMER_H_
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#define _STC_TIMER_H_
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#include "ucp_drv_common.h"
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#define TDD_TMR_POINT_MAX (200) //(500) // 1个TDD周期内，可设置的最多定时点个数
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#define TDD_SLOT_NUM_MAX 10
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#define STC_RT_PALLADIUM 100000000
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#define STC_RT 1000000000
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typedef struct _tagStcTimerPoint
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{
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uint32_t pointVal;
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uint32_t lastFlag;
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}stStcTimerPoint;
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typedef struct _tagStcTimerPara
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{
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uint32_t pClk;
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uint32_t R;
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uint32_t N;
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uint32_t N1;
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uint32_t A;
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uint32_t C;
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uint32_t usR; // us的clk
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uint32_t ctwVal;
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stStcTimerPoint tmrPoint[TDD_TMR_POINT_MAX];
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uint32_t tmrPointNum[TDD_SLOT_NUM_MAX]; // 1个tdd周期内，设置的各个时隙的定时点个数
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uint32_t tmrPointTotalNum; // 1个tdd周期内，设置的定时点总数
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uint32_t slotTddNumMax;
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uint32_t slotPointNum;
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uint32_t curSlotNum; // current slot id
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uint32_t curSlotTmrPointId; // current timer point id of this slot
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uint32_t ctwIntCnt;
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uint32_t todIntCnt;
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uint32_t todLastStcCnt; // 计算tod周期精度使用，记录tod中断来时的时间
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uint32_t ctwSetFinished; // 定时点设置完成
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uint32_t ctwStartFlag; // start set ctw value
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uint32_t apeSlotCallCnt; // 时隙中断中调用定时点任务计数
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}stStcTimerPara;
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/*
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stc的选择信号;
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3’b000:表示选择gmac_pps;
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3’b001:表示选择gmac1_pps;
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3’b011:表示选择cpri_gmac_pps;
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3’b100:表示选择pet_pps;
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3’b101:表示选择gps_one_pps_out;
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*/
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typedef enum _tagStcPP1sSrc{
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STC_PP1S_SRC_GMAC = 0,
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STC_PP1S_SRC_GMAC1 = 1,
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STC_PP1S_SRC_CPRI = 3,
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STC_PP1S_SRC_PET = 4,
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STC_PP1S_SRC_GPS = 5
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}numStcPP1sSrc;
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void rfm_stc_init();
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uint32_t stc_pclk_init();
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// 计算最大公约数
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int32_t gcd_stein(uint32_t x, uint32_t y);
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void stc_timer_init(uint32_t pClk, uint32_t valR);
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void stc_timer_tod_init(uint32_t pClk);
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void stc_pp1s_src_init(uint8_t srcId);
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void stc_pp1s_out_set();
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void stc_timer_para_init(uint32_t pClk, uint32_t valR);
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void stc_timer_local_init();
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void stc_timer0_para_init();
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void stc_timer1_para_init();
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void stc_timer_sync(int32_t nScsId);
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void stc_timer_set_tmrpoint(stStcTimerPoint* pTmrPoint);
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void stc_timer_set_next_ctw(int32_t setFlag);
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void stc_timer_ctwint_init();
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void stc_timer_todint_init();
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void stc_timer_ctwint_enable();
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void stc_timer_ctwint_disable();
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void isr_stc_timer_int();
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void isr_stc_tod_int();
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void stc_tod_para_init(uint32_t pClk);
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void stc_timer_set_ctw(uint32_t val);
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#endif
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