move dirs

This commit is contained in:
2022-01-12 16:44:12 +01:00
parent 789d0035b1
commit da7ff3bddb
49 changed files with 0 additions and 0 deletions

37
uart.h Normal file
View File

@@ -0,0 +1,37 @@
#ifndef _UART_H_
#define _UART_H_
#include <stdio.h>
#define BAUD 9600
#define BAUDRATE ((F_CPU)/(BAUD*16UL)-1)
#define UART_BAUD_REGH UBRR0H
#define UART_BAUD_REGL UBRR0L
#define UART_CTRL_REGA UCSR0A
#define UART_CTRL_REGB UCSR0B
#define UART_CTRL_REGC UCSR0C
// UCSRA
#define UART_UDRE_BM UDRE0
#define UART_RXC_BM RXC0
// UCSRB
#define UART_TXEN_BM TXEN0
#define UART_RXEN_BM RXEN0
#define UART_RXCIE_BM RXCIE0
// UCSRC
#define UART_URSEL_BM 0 /* only for old atmega */
#define UART_UCSZ0_BM UCSZ00
#define UART_UCSZ1_BM UCSZ01
#define UART_DATA_REG UDR0
void uart_init (void);
void read_sync(char buffer[], uint8_t buffersize, uint8_t * bufferindex);
#endif