运行CANopen例程出现下列问题，无法编译

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Rebuild target 'FreeRTOS_STC32G_Demo'
compiling croutine.c...
compiling event_groups.c...
compiling list.c...
compiling queue.c...
compiling stream_buffer.c...
compiling tasks.c...
compiling timers.c...
compiling port.c...
assembling .\Objects\port.src...
compiling heap_1.c...
compiling main.c...
compiling putchar.c...
compiling System_init.c...
compiling io.c...
compiling can.c...
compiling STC32G_ADC.c...
Sources\Driver\src\STC32G_ADC.c(67): warning C140: '_nop_' undefined; assuming 'extern int _nop_()'
compiling STC32G_CAN.c...
compiling STC32G_Clock.c...
compiling STC32G_Compare.c...
compiling STC32G_Delay.c...
compiling STC32G_DMA.c...
compiling STC32G_EEPROM.c...
Sources\Driver\src\STC32G_EEPROM.c(47): warning C140: '_nop_' undefined; assuming 'extern int _nop_()'
compiling STC32G_Exti.c...
compiling STC32G_GPIO.c...
compiling STC32G_I2C.c...
compiling STC32G_LCM.c...
compiling STC32G_LIN.c...
compiling STC32G_NVIC.c...
compiling STC32G_PWM.c...
compiling STC32G_RTC.c...
compiling STC32G_Soft_I2C.c...
compiling STC32G_Soft_UART.c...
compiling STC32G_SPI.c...
compiling STC32G_Timer.c...
compiling STC32G_UART.c...
compiling STC32G_USART.c...
compiling STC32G_WDT.c...
compiling STC32G_ADC_Isr.c...
compiling STC32G_CAN_Isr.c...
compiling STC32G_Compare_Isr.c...
compiling STC32G_DMA_Isr.c...
compiling STC32G_Exti_Isr.c...
compiling STC32G_GPIO_Isr.c...
compiling STC32G_I2C_Isr.c...
compiling STC32G_LCM_Isr.c...
compiling STC32G_LIN_Isr.c...
compiling STC32G_PWM_Isr.c...
compiling STC32G_RTC_Isr.c...
compiling STC32G_SPI_Isr.c...
compiling STC32G_Timer_Isr.c...
compiling STC32G_UART_Isr.c...
compiling canfestival_can.c...
compiling canfestival_timer.c...
compiling dcf.c...
compiling emcy.c...
compiling lifegrd.c...
compiling lss.c...
compiling nmtMaster.c...
compiling nmtSlave.c...
compiling objacces.c...
Sources\CANOpen\src\objacces.c(143): warning C188: 'parameter 3': value truncated
Sources\CANOpen\src\objacces.c(225): warning C188: 'parameter 3': value truncated
compiling pdo.c...
Sources\CANOpen\src\pdo.c(263): warning C188: 'parameter 3': value truncated
compiling sdo.c...
compiling states.c...
compiling sync.c...
compiling timer.c...
compiling ObjDict.c...
linking...
L251 LINKER/LOCATER V4.66.93.0 - SN: Eval Version
COPYRIGHT ARM Germany GmbH 1995 - 2018
@.\Objects\FREERT~1.LNP ".\Objects\croutine.obj",
".\Objects\event_groups.obj",
".\Objects\list.obj",
".\Objects\queue.obj",
".\Objects\stream_buffer.obj",
".\Objects\tasks.obj",
".\Objects\timers.obj",
".\Objects\port.obj",
".\Objects\heap_1.obj",
".\Objects\main.obj",
".\Objects\putchar.obj",
".\Objects\System_init.obj",
".\Objects\io.obj",
".\Objects\can.obj",
".\Objects\STC32G_ADC.obj",
".\Objects\STC32G_CAN.obj",
".\Objects\STC32G_Clock.obj",
".\Objects\STC32G_Compare.obj",
".\Objects\STC32G_Delay.obj",
".\Objects\STC32G_DMA.obj",
".\Objects\STC32G_EEPROM.obj",
".\Objects\STC32G_Exti.obj",
".\Objects\STC32G_GPIO.obj",
".\Objects\STC32G_I2C.obj",
".\Objects\STC32G_LCM.obj",
".\Objects\STC32G_LIN.obj",
".\Objects\STC32G_NVIC.obj",
".\Objects\STC32G_PWM.obj",
".\Objects\STC32G_RTC.obj",
".\Objects\STC32G_Soft_I2C.obj",
".\Objects\STC32G_Soft_UART.obj",
".\Objects\STC32G_SPI.obj",
".\Objects\STC32G_Timer.obj",
".\Objects\STC32G_UART.obj",
".\Objects\STC32G_USART.obj",
".\Objects\STC32G_WDT.obj",
".\Objects\STC32G_ADC_Isr.obj",
".\Objects\STC32G_CAN_Isr.obj",
".\Objects\STC32G_Compare_Isr.obj",
".\Objects\STC32G_DMA_Isr.obj",
".\Objects\STC32G_Exti_Isr.obj",
".\Objects\STC32G_GPIO_Isr.obj",
".\Objects\STC32G_I2C_Isr.obj",
".\Objects\STC32G_LCM_Isr.obj",
".\Objects\STC32G_LIN_Isr.obj",
".\Objects\STC32G_PWM_Isr.obj",
".\Objects\STC32G_RTC_Isr.obj",
".\Objects\STC32G_SPI_Isr.obj",
".\Objects\STC32G_Timer_Isr.obj",
".\Objects\STC32G_UART_Isr.obj",
".\Objects\canfestival_can.obj",
".\Objects\canfestival_timer.obj",
".\Objects\dcf.obj",
".\Objects\emcy.obj",
".\Objects\lifegrd.obj",
".\Objects\lss.obj",
".\Objects\nmtMaster.obj",
".\Objects\nmtSlave.obj",
".\Objects\objacces.obj",
".\Objects\pdo.obj",
".\Objects\sdo.obj",
".\Objects\states.obj",
".\Objects\sync.obj",
".\Objects\timer.obj",
".\Objects\ObjDict.obj"
TO ".\Objects\FreeRTOS_Demo"
PRINT(".\Listings\FreeRTOS_Demo.map") CASE DISABLEWARNING (16, 57)
REMOVEUNUSED
CLASSES (EDATA (0x0-0xFFF),
HDATA (0x0-0xFFF))
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  _nop_?_
    MODULE:  .\Objects\STC32G_ADC.obj (STC32G_ADC)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  _nop_?_
    MODULE:  .\Objects\STC32G_EEPROM.obj (STC32G_EEPROM)
******************************************************************************
* RESTRICTED VERSION WITH 0800H BYTE CODE SIZE LIMIT; USED: 1844H BYTE (3503%) *
******************************************************************************
Program Size: data=14.4 edata+hdata=3832 xdata=2791 const=4040 code=43502
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  _nop_?_
    MODULE:  .\Objects\STC32G_ADC.obj (STC32G_ADC)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  _nop_?_
    MODULE:  .\Objects\STC32G_EEPROM.obj (STC32G_EEPROM)
*** ERROR L250: CODE SIZE LIMIT IN RESTRICTED VERSION EXCEEDED
    LIMIT:   0800H BYTES
Target not created.
Build Time Elapsed:  00:00:17

Cos***

有多个问题需要解决：
1、warning C140、ERROR L127：未包含 <intrins.h>。
2、ERROR L250：你的Keil不是正式版本（懂了吗？）。
3、warning C188：参数被截断，需要查下原因，不能置之不理。

4779***

是免费的直接从官网下载的，不知道怎样获得正式版

4779***

谢谢，是251没有注册好，现在刚好了谢谢