merged datalink814.

2024-01-22 19:08:52 +08:00
parent add250cdcb
commit a116e2e27e
47 changed files with 3972 additions and 3110 deletions
@@ -0,0 +1,74 @@
+/*****************************************************************************/
+/**
+ * Description: A simplified version of timesync for datalink 814 (Dijian)
+ *
+ * Date: 2023-12-20-04 16:32
+ * LastEditors: Fan Hao
+ * LastEditTime: 2023-12-20 16:32
+ * Revisions: Rev 0.0
+ * History:
+ * [2023-12-20]: 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 TIME_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);
+void TimeCtrl_CalculateTimeGap(const TIME_WORD *a, const TIME_WORD *b, TIME_WORD *gap);
+
+#endif /* TIME_SYNC_H_ */