stm32f103转到ch32f203的时候，是不是所有的.h文件/系统的.c文件都要替换掉？

STM32f103转到ch32f203的时候，是不是所有的系统的.h文件，所有的系统的.c文件，都要替换掉？从代码到目录？
  
  include paths也得重新定义？
  
  hardwareBase.c(473): error:  #20: identifier "SysTick_CTRL_CLKSOURCE" is undefined
      SysTick->CTRL &= ~SysTick_CTRL_CLKSOURCE;           //CLK come from HCLK/8
hardwareBase.c(474): error:  #20: identifier "SysTick_CTRL_ENABLE" is undefined
      SysTick->CTRL |= SysTick_CTRL_ENABLE;
hardwareBase.c(491): error:  #20: identifier "SysTick_CTRL_CLKSOURCE" is undefined
      SysTick-> CTRL &= ~SysTick_CTRL_CLKSOURCE;
hardwareBase.c(492): error:  #20: identifier "SysTick_CTRL_ENABLE" is undefined
      SysTick->CTRL |= SysTick_CTRL_ENABLE;
hardwareBase.c(509): error:  #20: identifier "SysTick_CTRL_CLKSOURCE" is undefined
      SysTick-> CTRL &= ~SysTick_CTRL_CLKSOURCE;
hardwareBase.c(510): error:  #20: identifier "SysTick_CTRL_ENABLE" is undefined
      SysTick->CTRL |= SysTick_CTRL_ENABLE;
hardwareBase.c(540): error:  #136: struct ""  has no field "SR"
      do{} while ((IWDG->SR & 0x0003) != 0);
hardwareBase.c(541): error:  #136: struct ""  has no field "KR"
  IWDG->KR = IWDG_WriteAccess_Enable;     //0x5555;//使能对IWDG->PR和IWDG->RLR的写   
hardwareBase.c(542): error:  #136: struct ""  has no field "PR"
    IWDG->PR = prer;                        //LSI/32=(40Khz/(4*2^pre))*PLR   
hardwareBase.c(543): error:  #136: struct ""  has no field "RLR"
    IWDG->RLR = rlr;                        //从加载寄存器 IWDG->RLR  
hardwareBase.c(544): error:  #136: struct ""  has no field "KR"
  IWDG->KR = 0xAAAA;                      //reload   
hardwareBase.c: 0 warnings, 11 errors
compiling main.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
usermain.c: 0 warnings, 1 error
compiling usb_desc.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
hardwarehidusb_desc.c: 0 warnings, 1 error
compiling usb_endp.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
hardwarehidusb_endp.c: 0 warnings, 1 error
compiling usb_prop.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
hardwarehidusb_prop.c: 0 warnings, 1 error
compiling usb_pwr.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
hardwarehidusb_pwr.c: 0 warnings, 1 error
compiling usb_istr.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
hardwarehidusb_istr.c: 0 warnings, 1 error
compiling hw_config.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
hardwarehidhw_config.c: 0 warnings, 1 error
compiling usb_core.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
LIBsrcusbsrcusb_core.c: 0 warnings, 1 error
compiling usb_init.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
LIBsrcusbsrcusb_init.c: 0 warnings, 1 error
compiling usb_int.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
LIBsrcusbsrcusb_int.c: 0 warnings, 1 error
compiling usb_mem.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
LIBsrcusbsrcusb_mem.c: 0 warnings, 1 error
compiling usb_regs.c...
.LIBincusbincusb_type.h(13): error:  #5: cannot open source input file "debug.h": No such file or directory
  #include "debug.h"
LIBsrcusbsrcusb_regs.c: 0 warnings, 1 error
".outputstm32.axf" - 24 Error(s), 0 Warning(s).
Target not created.
Build Time Elapsed:  00:00:06

•