В этой теме немного http://forum.flprogwiki.ru/viewtopic.php?f=18&t=1158
Создал новый проект на ардуино мега, назначил свободный порт на modbus slave, при компиляции такие ошибки на любом порту.
pr9.ino: In function 'void setup()':
pr9.ino:16:1: error: 'Serial3' was not declared in this scope
pr9.ino:19:1: error: 'Serial1' was not declared in this scope
pr9.ino: In function 'void loop()':
pr9.ino:23:37: error: 'Serial1' was not declared in this scope
pr9.ino: In function 'byte _modbusSlavePoll()':
pr9.ino:66:23: error: 'Serial3' was not declared in this scope
pr9.ino: In function 'void _modbusSlaveSendTxBuffer()':
pr9.ino:174:1: error: 'UCSR3A' was not declared in this scope
pr9.ino:174:22: error: 'TXC3' was not declared in this scope
pr9.ino:177:1: error: 'Serial3' was not declared in this scope
pr9.ino: In function 'byte _modbusGetSlaveRxBuffer()':
pr9.ino:189:10: error: 'Serial3' was not declared in this scope
Ошибка компиляции.
Что не так?
