Arduino: 1.8.13 (Windows 10), Board: "Generic STM32F103C6/fake STM32F103C8, STLink, 72Mhz (Normal), Smallest (default)"

In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:58:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/ext_interrupts.h:90:6: error: conflicting types for 'attachInterrupt'
 void attachInterrupt(uint8 pin, voidArgumentFuncPtr handler, void *arg,
      ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/ext_interrupts.h:69:6: note: previous declaration of 'attachInterrupt' was here
 void attachInterrupt(uint8 pin, voidFuncPtr handler, ExtIntTriggerMode mode);
      ^
In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:60:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish_math.h:59:6: error: conflicting types for 'random'
 long random(long min, long max);
      ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish_math.h:50:6: note: previous declaration of 'random' was here
 long random(long max);
      ^
In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:60:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish_math.h:179:17: error: conflicting types for 'makeWord'
 extern uint16_t makeWord( uint8_t h, uint8_t l ) ;
                 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish_math.h:178:17: note: previous declaration of 'makeWord' was here
 extern uint16_t makeWord( uint16_t w ) ;
                 ^
In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:63:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wiring_pulse.h:34:72: error: expected ';', ',' or ')' before '=' token
 uint32_t pulseIn( uint32_t ulPin, uint32_t ulState, uint32_t ulTimeout = 1000000L ) ;
                                                                        ^
In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Print.h:28:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareSerial.h:38,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:69,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Printable.h:25:1: error: unknown type name 'class'
 class Print;
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Printable.h:33:1: error: unknown type name 'class'
 class Printable
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Printable.h:34:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareSerial.h:38:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:69,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Print.h:37:1: error: unknown type name 'class'
 class Print {
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Print.h:37:13: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 class Print {
             ^
In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareSerial.h:40:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:69,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Stream.h:38:1: error: unknown type name 'class'
 class Stream : public Print
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Stream.h:38:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
 class Stream : public Print
              ^
In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:69:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareSerial.h:125:1: error: unknown type name 'class'
 class HardwareSerial : public Stream {
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareSerial.h:125:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
 class HardwareSerial : public Stream {
                      ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareSerial.h:189:1: error: unknown type name 'HardwareSerial'
 extern HardwareSerial Serial1;
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareSerial.h:192:1: error: unknown type name 'HardwareSerial'
 extern HardwareSerial Serial2;
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareSerial.h:195:1: error: unknown type name 'HardwareSerial'
 extern HardwareSerial Serial3;
 ^
In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:70:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareTimer.h:48:1: error: unknown type name 'class'
 class HardwareTimer {
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareTimer.h:48:21: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 class HardwareTimer {
                     ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareTimer.h:371:1: error: unknown type name 'HardwareTimer'
 extern HardwareTimer Timer1;
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareTimer.h:377:1: error: unknown type name 'HardwareTimer'
 extern HardwareTimer Timer2;
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareTimer.h:383:1: error: unknown type name 'HardwareTimer'
 extern HardwareTimer Timer3;
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/HardwareTimer.h:389:1: error: unknown type name 'HardwareTimer'
 extern HardwareTimer Timer4;
 ^
In file included from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/wirish.h:71:0,
                 from C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/Arduino.h:30,
                 from C:\Users\aksha\OneDrive\Documents\Arduino\libraries\lvgl\src\lv_hal\lv_hal_tick.c:13:
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/usb_serial.h:41:1: error: unknown type name 'class'
 class USBSerial : public Stream {
 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/usb_serial.h:41:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
 class USBSerial : public Stream {
                 ^
C:\Users\aksha\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2020.8.9\cores\maple/usb_serial.h:96:5: error: unknown type name 'USBSerial'
     extern USBSerial Serial;
     ^
exit status 1
Error compiling for board Generic STM32F103C6/fake STM32F103C8.


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