掌機 - PicoSystem - 解決Error: duplicate inline __force_inline inline __always_inline問題

參考資訊：
https://github.com/raspberrypi/pico-sdk/issues/659

問題如下： 

/opt/pico-sdk/src/rp2_common/pico_platform/include/pico/platform.h:237:31: error: duplicate 'inline'
#define __force_inline inline __always_inline

解法如下： 

$ vim /opt/pico-sdk/src/rp2_common/pico_platform/include/pico/platform.h +237
#if defined(__GNUC__) && __GNUC__ <= 7
//#define __force_inline inline __always_inline
//#else
#define __force_inline __always_inline
#endif