| 0,0 → 1,41 |
|---|
| #ifndef __usart_h__ |
| #define __usart_h__ |
| |
| #include "common.h" |
| |
| namespace USART0 { |
| // setting = f_osc/16/BAUD - 1 |
| const uint16_t baud9600_8MHz = 51; |
| const uint16_t baud19200_8MHz = 25; |
| const uint16_t baud57600_8MHz = 8; |
| const uint16_t baud19200_6_14MHz = 19; |
| const uint16_t baud38400_6_14MHz = 9; |
| const uint16_t baud19200_6_5MHz = 20; |
| const uint16_t baud38400_6_5MHz = 10; |
| const uint16_t baud57600_6_5MHz = 6; |
| inline uint8_t FastReceiveData(); |
| inline void Init(uint16_t aBaudSetting) { |
| UBRR0 = aBaudSetting; |
| UCSR0A = 0; |
| FastReceiveData(); // Clear any possible pending input data (to avoid spurious IRQ |
| UCSR0B = (1 << RXCIE0) | (1 << RXEN0) | (1 << TXEN0); |
| UCSR0C = (1 << USBS0) | (3 << UCSZ00); |
| } |
| void SendData(uint8_t aData); |
| uint8_t ReceiveData(); |
| inline void FastSendData(uint8_t aData) { |
| UDR0 = aData; |
| } |
| inline uint8_t FastReceiveData() { |
| return UDR0; |
| } |
| void SendHexData(uint8_t aData); |
| void SendHexData(uint16_t aData); |
| void SendHexData(uint32_t aData); |
| void SendHexData(int16_t aData); |
| void SendHexData(int32_t aData); |
| void SendString(const char *aString); |
| void SendPGString(const char *aString); |
| } |
| |
| #endif // __usart_h__ |