It’s a well-known fact that all devices in a system need some kind of communication method to interact with each other inorder to maintain proper functioning of the whole system. In practice we can ...

Enabling USART Streams Enable #define USART_STREAM if you need to use the avr-gcc <stdio.h> functions associated with formatting strings and print to streams. Note that streams and functions from ...

When it comes to AVR UART configuration, it is required to define the packet format a transmitter is going to transmit, and packet format is defined by character size, parity bits and stop bits.

たぶん、これがUSARTの受信バッファなのだろう。 uint8_t USART_Rx_Buffer [USART_RX_DATA_SIZE]; uint32_t USART_Rx_ptr_in = 0; uint32_t USART_Rx_ptr_out = 0; uint32_t USART_Rx_length = 0; uint8_t USB_Tx_State = 0; ...