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This commit is contained in:
Tristan Krause 2019-04-01 15:16:47 +02:00
parent 949591a50d
commit b6d0b4c8f5
29 changed files with 0 additions and 0 deletions
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32
firmware/usart.h Normal file
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#ifndef USART_H
#define USART_H
#include <avr/io.h>
#include <util/delay.h>
#include <stdint.h>
constexpr uint32_t BAUDRATE = 115200; // 38400
constexpr uint8_t CRC7_POLY = 0x91;
constexpr uint8_t MAX_BLOCK_SIZE = 16;
class USART
{
public:
void init(void);
void flush(void);
void writeByte(uint8_t);
void writeInt(uint16_t);
void writeLong(uint32_t);
void writeStr(const char*, uint8_t);
uint8_t writeBlock(uint8_t*, uint8_t);
uint8_t readByte(void);
uint16_t readInt(void);
uint32_t readLong(void);
void readBlock(uint8_t*, uint8_t);
constexpr static uint8_t MSG_OK = 0xFF;
constexpr static uint8_t MSG_FAIL = 0xFE;
};
#endif // USART_H