[技术问答] 请问，MINI51的modbus例程有吗？

#include <stdio.h>

#include <stdint.h>

#include "M451Series.h"

#include "user_mb_app.h"



/* ----------------------- Modbus includes ----------------------------------*/

#include "mb.h"

#include "mbport.h"





#define PLL_CLOCK  72000000



void SYS_Init(void)

{

   /* Register write-protection disabled */

    SYS_UnlockReg();



    /*---------------------------------------------------------------------------------------------------------*/

    /* Init System Clock                                                                                       */

    /*---------------------------------------------------------------------------------------------------------*/



    /* Enable HIRC clock (Internal RC 22.1184MHz) */

    CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN_Msk);



    /* Wait for HIRC clock ready */

    CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);



    /* Select HCLK clock source as HIRC and and HCLK clock divider as 1 */

    CLK_SetHCLK(CLK_CLKSEL0_HCLKSEL_HIRC, CLK_CLKDIV0_HCLK(1));



    /* Enable HXT clock (external XTAL 12MHz) */

    CLK_EnableXtalRC(CLK_PWRCTL_HXTEN_Msk);



    /* Wait for HXT clock ready */

    CLK_WaitClockReady(CLK_STATUS_HXTSTB_Msk);



    /* Set core clock as PLL_CLOCK from PLL */

    CLK_SetCoreClock(PLL_CLOCK);

                

          SYS->GPD_MFPL &= ~(SYS_GPD_MFPL_PD0MFP_Msk | SYS_GPD_MFPL_PD1MFP_Msk);

    SYS->GPD_MFPL |= (SYS_GPD_MFPL_PD0MFP_UART0_RXD | SYS_GPD_MFPL_PD1MFP_UART0_TXD);

    CLK_EnableModuleClock(UART0_MODULE);

    CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UARTSEL_HXT, CLK_CLKDIV0_UART(1));

                

    CLK_EnableModuleClock(TMR0_MODULE);

    CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_HXT, 0);

                

    /* Register write-protection enabled */

    SYS_LockReg();

}





int32_t main()

{

           SYS_Init();



     eMBInit( MB_RTU, 0x01, 0, 115200, MB_PAR_NONE );



    /* Enable the Modbus Protocol Stack. */

     eMBEnable(  );



    for( ;; )

    {

        ( void )eMBPoll(  );

                        CLK_SysTickDelay(500000);

   }

}