单片机语言硬件信息PLC(测试单片机信息自己的参数)「单片机性能测试」

信捷PLC的编译过程由arm-none-eabi处理，加上C语言的高自由度，基本上可以当成大号单片机使用了
以下程序实现了单片机一些硬件信息的获取，源码及测试结果请大家参考
有兴趣测试的朋友，请贴上自己的测试结果吧

/   FunctionBlockName:  CPUINFO   Version:            1.0.0   Author:             thj   UpdateTime:         2021-12-01 00:00:00   Comment:            取得CPU信息：参数W 结果存放地址，双字无符号型参数M 信息类型      M0_DeviceInfo    16位版本|4位保留|12位类型      M1_CpuFrequency  kHz      M2_FlashSize     KB      其它_0xCCCCCCCC/#define W32U ((PINT32U)W)extern char __M;void CPUINFO ( WORD W, BIT B ){    static INT32U deviceInfo;    static INT32U cpuFrequency;    static INT32U flashSize;    static INT8U inited;    if ( !inited )    {        inited = 1;        asm ( "svc 0x01" ); //提升权限        deviceInfo =  ( PINT32U ) 0xE0042000;        //X5D-24   STM32F4: 1007(Rev2) 6(Reserved) 413        //XL5E-16  STM32F7: 1001(RevZ) 6(Reserved) 451        cpuFrequency =  ( PINT32U ) 0xE000E014 + 1;        //1ms计时初值，主频=(x+1)1000Hz        //https://github.com/MaJerle/stm32fxxx-hal-libraries/blob/master/00-STM32_LIBRARIES/tm_stm32_id.h        switch ( deviceInfo & 0xfff )        {        case 0x444: //STM32F0 3xxx        case 0x445: //STM32F0 4xxx        case 0x440: //STM32F0 5xxx        case 0x448: //STM32F0 7xxx        case 0x442: //STM32F0 9xxx            flashSize =  ( PINT16U ) 0x1FFFF7CC; //STM32F0 xxxx            break;        case 0x413: //STM32F4 05xx/07xx/15xx/17xx, X5D-24 07Zx 1024KB        case 0x423: //STM32F4 01xB/C        case 0x433: //STM32F4 01xD/E        case 0x431: //STM32F4 11xC/E        case 0x419: //STM32F4 2xxx/3xxx        case 0x421: //STM32F4 46xx            flashSize =  ( PINT16U ) 0x1FFF7A22; //STM32F4 xxxx            break;        case 0x449: //STM32F7 x6xx        case 0x451: //STM32F7 6xxx/7xxx, XL5E-16 65xI 2048KB            flashSize =  ( PINT16U ) 0x1FF0F442; //STM32F7 xxxx            break;        default:            flashSize = 0;            break;        }    }    INT32U v;    INT32U typeID = ( ( INT32U ) B - ( INT32U ) ( &__M ) ) / sizeof ( ARM_BIT );    switch ( typeID )    {    case 0:        v = deviceInfo;        break;    case 1:        v = cpuFrequency;        break;    case 2:        v = flashSize;        break;    default:        v = 0xCCCCCCCC;    }        if ( v != W32U )        W32U = v;};测试程序LDPM3CPUINFOD10M0CPUINFOD12M1CPUINFOD14M2;自由监控 测试设备 XD5-24D1010076413  双字  16进制  DeviceInfoD12168000  双字  10进制  CpuFrequency kHzD141024      双字  10进制  FlashSize KB;自由监控 测试设备 XL5E-16D1010016451  双字  16进制  DeviceInfoD12216000  双字  10进制  CpuFrequency kHzD142048      双字  10进制  FlashSize KB