Added some platformio.ini comments

platformio.ini

@@ -104,6 +104,10 @@ src_filter =
   ${arduino_base.src_filter} -<nrf52/>
 upload_speed = 921600
 debug_init_break = tbreak setup
+
+# Remove -DMYNEWT_VAL_BLE_HS_LOG_LVL=LOG_LEVEL_CRITICAL for low level BLE logging.
+# See library directory for BLE logging possible values: .pio/libdeps/tbeam/NimBLE-Arduino/src/log_common/log_common.h
+# This overrides the BLE logging default of LOG_LEVEL_INFO (1) from: .pio/libdeps/tbeam/NimBLE-Arduino/src/esp_nimble_cfg.h
 build_flags =
   ${arduino_base.build_flags} -Wall -Wextra -Isrc/esp32 -Isrc/esp32-mfix-esp32-psram-cache-issue -lnimble -std=c++11 
   -DLOG_LOCAL_LEVEL=ESP_LOG_DEBUG -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_DEBUG -DMYNEWT_VAL_BLE_HS_LOG_LVL=LOG_LEVEL_CRITICAL