volatile uint8_t rf_send_reload_count=0; // number of repetitions (times rf_send gets reloaded;
uint8_t read_buffer[64]; // buffer for reading usb signals
uint8_t write_buffer[2][64]; // buffer for writing usb signals
uint8_t rf_send_buffer[RF_SEND_BUFFER_LEN_MAX]; // buffer for sending rf433 signals
volatile uint8_t rf_send_reload_count=0; // number of repetitions (times rf_send gets reloaded;
uint8_t read_buffer[64]; // buffer for reading usb signals
uint8_t write_buffer[2][64]; // buffer for writing usb signals
uint8_t rf_send_buffer[RF_SEND_BUFFER_LEN_MAX]; // buffer for sending rf433 signals