#ifndef USBserial_h_ | #ifndef USBserial_h_ | ||||
#define USBserial_h_ | #define USBserial_h_ | ||||
#if (F_CPU >= 20000000) && (defined(USB_SERIAL) || defined(USB_SERIAL_HID)) | |||||
#include <inttypes.h> | #include <inttypes.h> | ||||
#if (F_CPU >= 20000000) && (defined(USB_SERIAL) || defined(USB_SERIAL_HID)) | |||||
// C language implementation | // C language implementation | ||||
#ifdef __cplusplus | #ifdef __cplusplus | ||||
extern "C" { | extern "C" { |