Initial version.

2023-12-20 00:11:03 +08:00
commit 416bd53733
1043 changed files with 293547 additions and 0 deletions
@@ -0,0 +1,71 @@
+/*****************************************************************************/
+/**
+ * Description: A simplified version of timesync for datalink 814 (Dijian)
+ * 
+ * Date: 2021-12-04 16:32
+ * LastEditors: Fan Hao
+ * LastEditTime: 2022-07-06 16:32
+ * Revisions: Rev 0.0
+ * History: 
+ * [2022-07-06]: Initial version.
+ * [2021-12-04]: Initial version.
+ * 
+ * Copyright(c) 2021 Beijing Institute of Technology.
+ * Lab of Communication and Networking
+ * 
+ ******************************************************************************/
+
+#ifndef TIME_CTRL_H_
+#define TIME_CTRL_H_
+
+/***************************** Include Files *********************************/
+#include <stdint.h>
+/************************** Constant Definitions *****************************/
+#define COUNTE_FRAC_MAX	500000  // how many 10ns in a 5ms
+/***************** Macros (Inline Functions) Definitions *********************/
+/**************************** Type Definitions *******************************/
+typedef enum {
+	TM_ADJ_NONE = 0,
+	TM_ADJ_ADD = 1,
+	TM_ADJ_SET = 2
+} TIMECTRL_ADJ_TYPE;
+
+typedef uint32_t TIME_FRAC;
+typedef uint32_t TIME_INT;
+
+typedef struct {
+	/* 5ms each LSB */
+	TIME_INT int_part;
+	/* 10ns each LSB */
+	TIME_FRAC frac_part;
+} TIME_WORD;
+
+typedef struct {
+	uintptr_t baseAddr;
+	uint32_t reset;    //time for reset (unit: us)
+} TIMECTRL_CONFIG;
+
+typedef struct {
+	TIMECTRL_CONFIG config;
+	uint32_t modelVer;
+} TIMECTRL_INST;
+
+/************************** Function Prototypes ******************************/
+int32_t TimeCtrl_Init(TIMECTRL_INST **instPtr, TIMECTRL_CONFIG *config);
+uint32_t TimeCtrl_GetVersion(TIMECTRL_INST *instPtr);
+void TimeCtrl_Destroy(TIMECTRL_INST *instPtr);
+void TimeCtrl_Reset(TIMECTRL_INST *instPtr);
+void TimeCtrl_ResetLow(TIMECTRL_INST *instPtr);
+void TimeCtrl_ResetHigh(TIMECTRL_INST *instPtr);
+
+TIME_INT TimeCtrl_GetIntCnt(TIMECTRL_INST *instPtr);
+TIME_FRAC TimeCtrl_GetFracCnt(TIMECTRL_INST *instPtr);
+
+void TimeCtrl_GetCurrentTime(TIMECTRL_INST *instPtr, TIME_WORD* tmWord);
+void TimeCtrl_GetCurrentStep(TIMECTRL_INST *instPtr, TIME_FRAC* tmFrac);
+
+void TimeCtrl_SetOptimizeStep(TIMECTRL_INST *instPtr, TIME_FRAC* tmFrac);
+void TimeCtrl_TimeAdjust(TIMECTRL_INST *instPtr, const TIME_WORD* tmWord, TIMECTRL_ADJ_TYPE type);
+
+
+#endif /* TIME_SYNC_H_ */