add MPC module to GE project

2024-03-12 20:43:15 +08:00
parent 31dcb5aa69
commit 2898bdfa15
7 changed files with 1024 additions and 110 deletions
@@ -0,0 +1,98 @@
+/*****************************************************************************/
+/**
+ * Description: MPC uart driver implementation file.
+ *
+ * Date: 2023-05-06 10:59
+ * LastEditTime: 2023-05-06 21:48
+ * Revisions: Rev 0.0
+ * History:
+ * [2023-05-06]: Initial version.
+ *
+ * Copyright(c) 2022 Beijing Institute of Technology.
+ *
+ ******************************************************************************/
+
+#ifndef __MPC_HW_H
+#define __MPC_HW_H
+
+/**************************** Include Files *****************************/
+#include <stdint.h>
+#include <stdbool.h>
+#include "util.h"
+#include "xgpio.h"
+
+#define MPC_FRAME_MAX 256
+#define FRAME_PAYLOAD_POFFSET 2 // CheckSum, Dummy and DataLen
+/**************************** Type Definitions *****************************/
+/**
+ *
+ * Write a value to a SYSTEMBUS_UART register. A 32 bit write is performed.
+ * If the component is implemented in a smaller width, only the least
+ * significant data is written.
+ *
+ * @param   baseAddr is the base address of the SYSTEMBUS_UARTdevice.
+ * @param   offset is the register offset from the base to write to.
+ * @param   data is the data written to the register.
+ *
+ * @return  None.
+ *
+ * @note
+ * C-style signature:
+ * 	void MPC_HW_mWriteReg(uint32_t BaseAddress, unsigned RegOffset, uint32_t Data)
+ *
+ */
+#define MPC_HW_mWriteReg(baseAddr, offset, data) \
+	IO_Out32((baseAddr) + (offset), (uint32_t)(data))
+
+/**
+ *
+ * Read a value from a SYSTEMBUS_UART register. A 32 bit read is performed.
+ * If the component is implemented in a smaller width, only the least
+ * significant data is read from the register. The most significant data
+ * will be read as 0.
+ *
+ * @param   baseAddr is the base address of the SYSTEMBUS_UART device.
+ * @param   offset is the register offset from the base to write to.
+ *
+ * @return  Data is the data from the register.
+ *
+ * @note
+ * C-style signature:
+ * 	uint32_t MPC_HW_mReadReg(uint32_t BaseAddress, unsigned RegOffset)
+ *
+ */
+#define MPC_HW_mReadReg(baseAddr, offset) \
+	IO_In32((baseAddr) + (offset))
+
+typedef struct
+{
+	uintptr_t txBuffAddr;
+	uintptr_t rxBuffAddr;
+	uint32_t gpioId;
+} MPC_HW_CONFIG;
+
+typedef struct
+{
+	MPC_HW_CONFIG config;
+	XGpio gpioDesc;
+} MPC_HW;
+
+typedef struct
+{
+	uint16_t len;
+	uint8_t checkSum;
+	uint8_t isValid;
+	uint8_t data[MPC_FRAME_MAX];
+} MPC_HW_FRAME;
+
+/************************** Function Prototypes ******************************/
+// Instance initial
+int MpcHw_Init(MPC_HW **instPtr, MPC_HW_CONFIG *config);
+
+// Send a MPC frame.
+int MpcHw_Send(MPC_HW *instPtr, MPC_HW_FRAME *frame);
+
+// Get last MPC frame.
+int MpcHw_Recv(MPC_HW *instPtr, MPC_HW_FRAME *frame);
+
+#endif // __MPC_HW_H