// => Hardware select // #define LILYGO_WATCH_2019_WITH_TOUCH // To use T-Watch2019 with touchscreen, please uncomment this line // #define LILYGO_WATCH_2019_NO_TOUCH // To use T-Watch2019 Not touchscreen , please uncomment this line // #define LILYGO_WATCH_BLOCK // To use T-Watch Block , please uncomment this line // #define LILYGO_WATCH_BLOCK_V1 // To use T-Watch Block V1 , please uncomment this line // #define LILYGO_WATCH_2020_V1 // To use T-Watch2020 V1 , please uncomment this line // #define LILYGO_WATCH_2020_V3 // To use T-Watch2020 V3, please uncomment this line // Except T-Watch2020, other versions need to be selected according to the actual situation #if !defined(LILYGO_WATCH_2020_V1) && !defined(LILYGO_WATCH_2020_V3) // T-Watch comes with the default backplane, it uses internal DAC #define STANDARD_BACKPLANE // Such as MAX98357A, PCM5102 external DAC backplane // #define EXTERNAL_DAC_BACKPLANE #else // T-Watch2020 uses external DAC #undef STANDARD_BACKPLANE #define EXTERNAL_DAC_BACKPLANE #endif #include