/************************************************************************
 Project:
 Filename:            uart_appl.h
 Partner Filename:    N/A
 Description:
 Complier:            IAR Embedded Workbench for ARM 8.40.2, IAR Systems.
 CPU TYPE :           GD32F30x
*************************************************************************
 Copyright (c) 2022 Welling Motor Technology(Shanghai) Co. Ltd.
 All rights reserved.
*************************************************************************
*************************************************************************
 Revising History (ECL of this file):
M0_20170410, by liyue, create this file;
************************************************************************/
/************************************************************************
 Beginning of File, do not put anything above here except notes
 Compiler Directives
************************************************************************/
#ifndef UART_MONITOR_APPL_H
#define UART_MONITOR_APPL_H

#include "typedefine.h"
#include "uart_driver.h"
/************************************************************************
 Compiler Directives (N/A)
*************************************************************************/
#ifdef _UART_MONITOR_APPL_C_
#define _UART_MONITOR_APPL_EXT
#else
#define _UART_MONITOR_APPL_EXT extern
#endif
/************************************************************************
 Definitions & Macros
*************************************************************************/
#define INSERT_BUFFER_SIZE       16
#define INSERT_BUFFER_HEADER_LEN 7
#define ONE_SECOND_COUNT         1000

#define CMD_LENGTH     22
#define TX_BUFFER_SIZE 150
#define RX_BUFFER_SIZE 24

#define MSG_QUEUE_SIZE 10

#define PARA_TABLE_SIZE  22
#define PARA_BUFFER_SIZE 40
#define LOW_WORD(var)    ((UWORD *)(&(var))) // little-endian
#define HIGH_WORD(var)   ((UWORD *)(&(var)) + 1)
/************** data monitor application ***************/
/*******************************************************/
/*   Channel Number       Time(sample+DMA/sample)(us)  */

/*        3                   6.4/4.8	               */
/*        4                   7.6/5.9                  */
/*        5                   8.9/7.3                  */
/*        6                  10.1/8.6                  */

/*******************************************************/
/*       TBC             Channels Selection           */

/*       5.3k                 3/4/5/6                  */
/*       8k                   3/4/5/6                  */
/*       12k                  3/4                      */

/*******************************************************/

#define CHANNEL_NUM 6 // channel number
#define CHANNEL_1   2 // 1 channel  correspond to  2 bytes
#define CHANNEL_2   4
#define CHANNEL_3   6
#define CHANNEL_4   8
#define CHANNEL_5   10
#define CHANNEL_6   12

#define TEMP_BUFFER_LEN CHANNEL_5 // temp buffer length is based on the choice of channel number.

#if TEMP_BUFFER_LEN == CHANNEL_6
#define S_FRAME_SIZE 124
#elif TEMP_BUFFER_LEN == CHANNEL_5
#define S_FRAME_SIZE 104
#elif TEMP_BUFFER_LEN == CHANNEL_4
#define S_FRAME_SIZE 84
#elif TEMP_BUFFER_LEN == CHANNEL_3
#define S_FRAME_SIZE 64
#else
// do nothing!
#endif

#define UART_DEF_TIMEOUT_MS 1000 // default timeout const(ms)
#define UART_DEF_CMD_LEN    0    // default command frame length
//*** define USART Driver configuration objects  ***
// **length-mode configuration object**
#define UART_APPL_CONFIG_DEFAULT                             \
    {                                                        \
        UART_MODE_LEN, UART_DEF_TIMEOUT_MS, CMD_LENGTH, NULL \
    }
#define UART_MsgQ_CONFIG_DEFAULT                       \
    {                                                  \
        UART_stMsgQueue, UART_stMsgQueue, FALSE, FALSE \
    }
/************************************************************************
 TypeDefs & Structure defines (N/A)
*************************************************************************/

/* USART work mode type */
typedef enum UART_WorkMode
{
    UART_MODE_TIME, // time interval framing mode
    UART_MODE_LEN,  // fixed length framing mode
    UART_MODE_CHAR  // fixed chars framing mode
} UART_WorkMode_Type;
typedef struct UART_CONFIG
{
    UART_WorkMode_Type enWorkMode;
    UWORD              uwTimeout; // unit:count
    UBYTE              ubLength;  // unit:bytes
    UBYTE *            pChar;
} UART_CONFIG_Type;

typedef enum MsgType
{
    UART_NULL = 0,        // NULL message will not be processed
    UART_SEND_STATUS = 1, // send out Application status
    UART_SEND_PARA = 2    // send out Parameter value
} UART_MsgType;

typedef struct MSG
{
    UART_MsgType enType;
    UBYTE *      pBuf;
    UWORD        uwNumBytes;
} UART_MSG;

typedef struct MsgQNode
{
    UART_MSG         stMsg;
    struct MsgQNode *pNext;
} UART_MsgQNodeType;

typedef struct MsgQType
{
    UART_MsgQNodeType *pSave;
    UART_MsgQNodeType *pUse;
    BOOL               bValid;
    BOOL               bHandling;
} UART_MsgQType;
typedef struct ParaData
{
    BOOL bParaStart;
    BOOL bWriteBusy;
} UART_ParaData_Flag;
/************************************************************************
 Exported Variables
*************************************************************************/
#ifdef _UART_MONITOR_APPL_C_
_UART_MONITOR_APPL_EXT UWORD placeholder[4] = {0xFFFF};
_UART_MONITOR_APPL_EXT ULONG dummy32 = 0x00000000;
_UART_MONITOR_APPL_EXT UWORD dummy16 = 0x0000;
/* parabuffer contains parameter response frame payload */
_UART_MONITOR_APPL_EXT UBYTE UART_ubParaBuffer[PARA_BUFFER_SIZE] = {0};
/* define Read Buffer and its pointer */
_UART_MONITOR_APPL_EXT UBYTE UART_ubReadBuffer[RX_BUFFER_SIZE];
/* define Write dual Buffer and its pointers */
_UART_MONITOR_APPL_EXT UBYTE UART_ubWriteBuffer1[TX_BUFFER_SIZE] = {0x55, 0xAA, 0x55, 0xAA};
_UART_MONITOR_APPL_EXT UBYTE UART_ubWriteBuffer2[TX_BUFFER_SIZE] = {0x55, 0xAA, 0x55, 0xAA};
_UART_MONITOR_APPL_EXT UBYTE *UART_pWriteBuffer = UART_ubWriteBuffer1;
_UART_MONITOR_APPL_EXT UWORD  UART_uwWriteIndex = 4;

/* data bytes recieved in a Read */
_UART_MONITOR_APPL_EXT                  UWORD volatile UART_uwRxNum = 0;
_UART_MONITOR_APPL_EXT UWORD            writeDenyCount = 0; // HAL_Write request deny count(because of S_ERR_BUSY), this value mainly used for debug.
_UART_MONITOR_APPL_EXT UART_CONFIG_Type UART_stConfigLEN = UART_APPL_CONFIG_DEFAULT;
_UART_MONITOR_APPL_EXT BOOL             UART_bMonSwitch = FALSE; // control monitor function whether of not write data out.
_UART_MONITOR_APPL_EXT UWORD *UART_pMonAddr[6];                  // the address of the variable which user want to monitor.

//*** define insert buffer ***
_UART_MONITOR_APPL_EXT UBYTE              UART_ubInsertBuf[100] = {0x55, 0xAA, 0x55,
                                                      0xFF}; // the data in insertBuffer will be inserted into writeBuffer when enabled
_UART_MONITOR_APPL_EXT volatile BOOL      UART_bInsertPendTx = FALSE;     // flag indicate whether insert buffer is pending to be transmitted.
_UART_MONITOR_APPL_EXT UART_ParaData_Flag UART_stParaStatus = {FALSE};
_UART_MONITOR_APPL_EXT UART_MsgQNodeType  UART_stMsgQueue[MSG_QUEUE_SIZE]; // message queue
_UART_MONITOR_APPL_EXT UART_MsgQType      UART_stMsgQ = UART_MsgQ_CONFIG_DEFAULT;
#else
_UART_MONITOR_APPL_EXT UWORD placeholder[4];
_UART_MONITOR_APPL_EXT ULONG dummy32;
_UART_MONITOR_APPL_EXT UWORD dummy16;
_UART_MONITOR_APPL_EXT UBYTE UART_ubParaBuffer[PARA_BUFFER_SIZE];
_UART_MONITOR_APPL_EXT UBYTE UART_ubReadBuffer[RX_BUFFER_SIZE];

/* define Write dual Buffer and its pointers */
_UART_MONITOR_APPL_EXT UBYTE UART_ubWriteBuffer1[TX_BUFFER_SIZE];
_UART_MONITOR_APPL_EXT UBYTE UART_ubWriteBuffer2[TX_BUFFER_SIZE];
_UART_MONITOR_APPL_EXT UBYTE *UART_pWriteBuffer;
_UART_MONITOR_APPL_EXT UWORD  UART_uwWriteIndex;

/* data bytes recieved in a Read */
_UART_MONITOR_APPL_EXT                  UWORD volatile UART_uwRxNum;
_UART_MONITOR_APPL_EXT UWORD            writeDenyCount; // HAL_Write request deny count(because of S_ERR_BUSY), this value mainly used for debug.
_UART_MONITOR_APPL_EXT UART_CONFIG_Type UART_stConfigLEN;
_UART_MONITOR_APPL_EXT BOOL             UART_bMonSwitch; // control monitor function whether of not write data out.
_UART_MONITOR_APPL_EXT UWORD *UART_pMonAddr[6];          // the address of the variable which user want to monitor.

//*** define insert buffer ***
_UART_MONITOR_APPL_EXT UBYTE              UART_ubInsertBuf[100]; // the data in insertBuffer will be inserted into writeBuffer when enabled
_UART_MONITOR_APPL_EXT volatile BOOL      UART_bInsertPendTx;
_UART_MONITOR_APPL_EXT UART_ParaData_Flag UART_stParaStatus;
_UART_MONITOR_APPL_EXT UART_MsgQNodeType  UART_stMsgQueue[MSG_QUEUE_SIZE];
#endif
/************************************************************************
 RAM ALLOCATION (N/A)
*************************************************************************/

/************************************************************************
 Exported Function Call Prototypes
*************************************************************************/
#ifdef _UART_MONITOR_APPL_C_
_UART_MONITOR_APPL_EXT void uart_voMainDec(void);    // used in main.c for checking RxData and insertQueue
_UART_MONITOR_APPL_EXT void UART_voAppMonitor(void); // used to send monitor data out
_UART_MONITOR_APPL_EXT void UART_voApplTimer(void);
_UART_MONITOR_APPL_EXT static void CBError_monitor(UART_ERR_Type _err);
/* handle parameter related command*/
_UART_MONITOR_APPL_EXT static void UART_voHandleParaCmd(void);
//*** command decoder function ***
_UART_MONITOR_APPL_EXT static void UART_voDecode(void);
//*** Callback called when error occurs. ***
_UART_MONITOR_APPL_EXT void CBError(UART_ERR_Type _err);
//*** Callback called when some data received. ***
_UART_MONITOR_APPL_EXT void UART_voCBDoneRead(UART_ERR_Type _err, ULONG _NumBytes);
_UART_MONITOR_APPL_EXT static UBYTE UART_ubCheckXOR(const UBYTE Buf[], UBYTE CNT);
_UART_MONITOR_APPL_EXT UART_MSG UART_stMsgFetched;             // message fetched from msgQueue
_UART_MONITOR_APPL_EXT void UART_voInitMsgQueue(void);     // MsgQueue initialization
_UART_MONITOR_APPL_EXT static void UART_voPostMsg(UART_MSG _msg); // post message
_UART_MONITOR_APPL_EXT static void UART_voHandleMsg(void);        // handle msg according to msg type
#else
_UART_MONITOR_APPL_EXT void uart_voMainDec(void);    // used in main.c for checking RxData and insertQueue
_UART_MONITOR_APPL_EXT void UART_voAppMonitor(void); // used to send monitor data out
_UART_MONITOR_APPL_EXT void UART_voApplTimer(void);
//*** Callback called when error occurs. ***
_UART_MONITOR_APPL_EXT void CBError(UART_ERR_Type _err);
//*** Callback called when some data received. ***
_UART_MONITOR_APPL_EXT void UART_voCBDoneRead(UART_ERR_Type _err, ULONG _NumBytes);
_UART_MONITOR_APPL_EXT UART_MSG UART_stMsgFetched;             // message fetched from msgQueue
_UART_MONITOR_APPL_EXT void UART_voInitMsgQueue(void);     // MsgQueue initialization
#endif
/************************************************************************
 Local Function Call Prototypes (N/A)
*************************************************************************/

/************************************************************************
 Flag Define (N/A)
*************************************************************************/
#endif

/************************************************************************
 Copyright (c) 2022 Welling Motor Technology(Shanghai) Co. Ltd.
 All rights reserved.
*************************************************************************
 End of this File (EOF)!
 Do not put anything after this part!
*************************************************************************/