[DemoCode下载] M051读取UID的方法

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

 * [url=home.php?mod=space&uid=288409]@file[/url]     main.c

 * [url=home.php?mod=space&uid=895143]@version[/url]  V3.00

 * $Revision: 10 $

 * $Date: 15/05/22 5:13p $

 * [url=home.php?mod=space&uid=247401]@brief[/url]    FMC erase/program/read sample program for M051 series MCU

 *

 * @note

 * Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved.

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

#include <stdio.h>

#include "M051Series.h"



#define PLLCON_SETTING      CLK_PLLCON_50MHz_HXT

#define PLL_CLOCK           50000000





#define APROM_TEST_BASE             0x3000

#define APROM_TEST_END              0x10000

#define DATA_FLASH_TEST_BASE        (FMC->DFBADR)

#define DATA_FLASH_TEST_END         (FMC->DFBADR + 0x1000)

#define TEST_PATTERN                0x5A5A5A5A







void SYS_Init(void)

{

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

    /* Init System Clock                                                                                       */

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



    /* Enable External XTAL (4~24 MHz) */

    CLK->PWRCON |= CLK_PWRCON_XTL12M_EN_Msk;



    CLK->PLLCON = PLLCON_SETTING;



    /* Waiting for clock ready */

    CLK_WaitClockReady(CLK_CLKSTATUS_PLL_STB_Msk | CLK_CLKSTATUS_XTL12M_STB_Msk);



    /* Switch HCLK clock source to PLL */

    CLK->CLKSEL0 = CLK_CLKSEL0_HCLK_S_PLL;



    /* Enable IP clock */

    CLK->APBCLK = CLK_APBCLK_UART0_EN_Msk;



    /* Select IP clock source */

    CLK->CLKSEL1 = CLK_CLKSEL1_UART_S_HXT;



    /* Update System Core Clock */

    /* User can use SystemCoreClockUpdate() to calculate PllClock, SystemCoreClock and CycylesPerUs automatically. */

    //SystemCoreClockUpdate();

    PllClock        = PLL_CLOCK;            // PLL

    SystemCoreClock = PLL_CLOCK / 1;        // HCLK

    CyclesPerUs     = PLL_CLOCK / 1000000;  // For SYS_SysTickDelay()



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

    /* Init I/O Multi-function                                                                                 */

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

    /* Set P3 multi-function pins for UART0 RXD and TXD  */

    SYS->P3_MFP = SYS_MFP_P30_RXD0 | SYS_MFP_P31_TXD0;



}



void UART_Init()

{

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

    /* Init UART                                                                                               */

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

    UART_Open(UART0, 115200);

}



int32_t FillDataPattern(uint32_t u32StartAddr, uint32_t u32EndAddr, uint32_t u32Pattern)

{

    uint32_t u32Addr;



    for(u32Addr = u32StartAddr; u32Addr < u32EndAddr; u32Addr += 4)

    {

        FMC_Write(u32Addr, u32Pattern);

    }

    return 0;

}





int32_t  VerifyData(uint32_t u32StartAddr, uint32_t u32EndAddr, uint32_t u32Pattern)

{

    uint32_t    u32Addr;

    uint32_t    u32Data;



    for(u32Addr = u32StartAddr; u32Addr < u32EndAddr; u32Addr += 4)

    {

        u32Data = FMC_Read(u32Addr);

        if(u32Data != u32Pattern)

        {

            printf("\nFMC_Read data verify failed at address 0x%x, read=0x%x, expect=0x%x\n", u32Addr, u32Data, u32Pattern);

            return -1;

        }

    }

    return 0;

}





int32_t  FlashTest(uint32_t u32StartAddr, uint32_t u32EndAddr, uint32_t u32Pattern)

{

    uint32_t    u32Addr;



    for(u32Addr = u32StartAddr; u32Addr < u32EndAddr; u32Addr += FMC_FLASH_PAGE_SIZE)

    {

        printf("    Flash test address: 0x%x    \r", u32Addr);



        // Erase page

        FMC_Erase(u32Addr);



        // Verify if page contents are all 0xFFFFFFFF

        if(VerifyData(u32Addr, u32Addr + FMC_FLASH_PAGE_SIZE, 0xFFFFFFFF) < 0)

        {

            printf("\nPage 0x%x erase verify failed!\n", u32Addr);

            return -1;

        }



        // Write test pattern to fill the whole page

        if(FillDataPattern(u32Addr, u32Addr + FMC_FLASH_PAGE_SIZE, u32Pattern) < 0)

        {

            printf("Failed to write page 0x%x!\n", u32Addr);

            return -1;

        }



        // Verify if page contents are all equal to test pattern

        if(VerifyData(u32Addr, u32Addr + FMC_FLASH_PAGE_SIZE, u32Pattern) < 0)

        {

            printf("\nData verify failed!\n ");

            return -1;

        }



        FMC_Erase(u32Addr);



        // Verify if page contents are all 0xFFFFFFFF

        if(VerifyData(u32Addr, u32Addr + FMC_FLASH_PAGE_SIZE, 0xFFFFFFFF) < 0)

        {

            printf("\nPage 0x%x erase verify failed!\n", u32Addr);

            return -1;

        }

    }

    printf("\r    Flash Test Passed.          \n");

    return 0;

}





int main()

{

    uint32_t i, u32Data;



    /* Unlock protected registers */

    SYS_UnlockReg();



    SYS_Init();

    UART_Init();



    /*

        This sample code is used to show how to use StdDriver API to implement ISP functions.

    */



    printf("\n\n");

    printf("+----------------------------------------+\n");

    printf("|          M051 FMC Sample Code          |\n");

    printf("+----------------------------------------+\n");



    SYS_UnlockReg();



    /* Enable FMC ISP function */

    FMC_Open();



    /* Read BS */

    printf("  Boot Mode ............................. ");

    if(FMC_GetBootSource() == 0)

        printf("[APROM]\n");

    else

    {

        printf("[LDROM]\n");

        printf("  WARNING: The driver sample code must execute in AP mode!\n");

        goto lexit;

    }



    u32Data = FMC_ReadCID();

    printf("  Company ID ............................ [0x%08x]\n", u32Data);



    u32Data = FMC_ReadPID();

    printf("  Product ID ............................ [0x%08x]\n", u32Data);



    for(i = 0; i < 3; i++)

    {

        u32Data = FMC_ReadUID(i);

        printf("  Unique ID %d ........................... [0x%08x]\n", i, u32Data);

    }



    for(i = 0; i < 4; i++)

    {

        u32Data = FMC_ReadUCID(i);

        printf("  Unique Customer ID %d .................. [0x%08x]\n", i, u32Data);

    }



    /* Read User Configuration */

    printf("  User Config 0 ......................... [0x%08x]\n", FMC_Read(FMC_CONFIG_BASE));



    /* Read Data Flash base address */

    u32Data = FMC_ReadDataFlashBaseAddr();

    printf("  Data Flash Base Address ............... [0x%08x]\n", u32Data);



    printf("\n\nLDROM test =>\n");

    FMC_EnableLDUpdate();

    if(FlashTest(FMC_LDROM_BASE, FMC_LDROM_BASE + FMC_LDROM_SIZE, TEST_PATTERN) < 0)

    {

        printf("\n\nLDROM test failed!\n");

        goto lexit;

    }

    FMC_DisableLDUpdate();



    printf("\n\nAPROM test =>\n");

    FMC_EnableAPUpdate();

    if(FlashTest(APROM_TEST_BASE, APROM_TEST_END, TEST_PATTERN) < 0)

    {

        printf("\n\nAPROM test failed!\n");

        goto lexit;

    }

    FMC_DisableAPUpdate();



    printf("\n\nData Flash test =>\n");

    if(FlashTest(DATA_FLASH_TEST_BASE, DATA_FLASH_TEST_END, TEST_PATTERN) < 0)

    {

        printf("\n\nData Flash test failed!\n");

        goto lexit;

    }



lexit:



    /* Disable FMC ISP function */

    FMC_Close();



    /* Lock protected registers */

    SYS_LockReg();



    printf("\nFMC Sample Code Completed.\n");



    while(1);

}



/*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/