PaperS3Reader 0.2.3
Fix Paper S3 deep sleep with ULP wakeup and timer fallback - Use esp_sleep_enable_ulp_wakeup() like working epub reader project - Add 24h timer wakeup as fallback - PWR button hardware will power-cycle to wake device
Fix Paper S3 deep sleep with ULP wakeup and timer fallback - Use esp_sleep_enable_ulp_wakeup() like working epub reader project - Add 24h timer wakeup as fallback - PWR button hardware will power-cycle to wake device