Hallo! Ich habe no nicht wirklich mit dem Arduino gearbeitet und jetzt wollte ich das Projekt uploaden. Da kommt mir dieser Fehler (siehe unten) ich hoffe es kann mir jemand helfen. vielen Dank im Voraus. LG, PS --- Arduino: 1.8.2 (Mac OS X), Board: "Arduino/Genuino Uno" /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp: In member function 'boolean Adafruit_Fingerprint::verifyPassword()': /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp:58:36: warning: narrowing conversion of '(((Adafruit_Fingerprint*)this)->Adafruit_Fingerprint::thePassword >> 24)' from 'uint32_t {aka long unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] (thePassword >> 24), (thePassword >> 16), ^ /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp:58:57: warning: narrowing conversion of '(((Adafruit_Fingerprint*)this)->Adafruit_Fingerprint::thePassword >> 16)' from 'uint32_t {aka long unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] (thePassword >> 24), (thePassword >> 16), ^ /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp:59:36: warning: narrowing conversion of '(((Adafruit_Fingerprint*)this)->Adafruit_Fingerprint::thePassword >> 8)' from 'uint32_t {aka long unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] (thePassword >> 8), thePassword}; ^ /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp:59:54: warning: narrowing conversion of '((Adafruit_Fingerprint*)this)->Adafruit_Fingerprint::thePassword' from 'uint32_t {aka long unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] (thePassword >> 8), thePassword}; ^ /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp: In member function 'uint8_t Adafruit_Fingerprint::storeModel(uint16_t)': /Users/sarah/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Lib rary-master/Adafruit_Fingerprint.cpp:109:51: warning: narrowing conversion of '(id >> 8)' from 'uint16_t {aka unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] uint8_t packet[] = {FINGERPRINT_STORE, 0x01, id >> 8, id & 0xFF}; ^ /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp:109:60: warning: narrowing conversion of '(id & 255u)' from 'uint16_t {aka unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] uint8_t packet[] = {FINGERPRINT_STORE, 0x01, id >> 8, id & 0xFF}; ^ /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp: In member function 'uint8_t Adafruit_Fingerprint::loadModel(uint16_t)': /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp:120:52: warning: narrowing conversion of '(id >> 8)' from 'uint16_t {aka unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] uint8_t packet[] = {FINGERPRINT_LOAD, 0x01, id >> 8, id & 0xFF}; ^ /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp:120:61: warning: narrowing conversion of '(id & 255u)' from 'uint16_t {aka unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] uint8_t packet[] = {FINGERPRINT_LOAD, 0x01, id >> 8, id & 0xFF}; ^ /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp: In member function 'uint8_t Adafruit_Fingerprint::deleteModel(uint16_t)': /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp:141:48: warning: narrowing conversion of '(id >> 8)' from 'uint16_t {aka unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] uint8_t packet[] = {FINGERPRINT_DELETE, id >> 8, id & 0xFF, 0x00, 0x01}; ^ /Users/ps/Documents/Arduino/libraries/Adafruit-Fingerprint-Sensor-Librar y-master/Adafruit_Fingerprint.cpp:141:57: warning: narrowing conversion of '(id & 255u)' from 'uint16_t {aka unsigned int}' to 'uint8_t {aka unsigned char}' inside { } [-Wnarrowing] uint8_t packet[] = {FINGERPRINT_DELETE, id >> 8, id & 0xFF, 0x00, 0x01}; ^ Sketch uses 5984 bytes (18%) of program storage space. Maximum is 32256 bytes. Global variables use 884 bytes (43%) of dynamic memory, leaving 1164 bytes for local variables. Maximum is 2048 bytes. avrdude: ser_open(): can't open device "COM1": No such file or directory Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions. ---
(Mac OS X) can't open device "COM1" Gibt es COM Devices auf MacOS? Ich dachte immer, die heissen anders.
Erst ganz viele Warnhinweise, und dann hat er Deine serielle SChnittstelle nicht gefunden. Der Link am Ende beinhaltet doch viele gute Hinweise - einfach mal lesen..? Oder beschreib Dein Problem konkreter.
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