AVR Bootloader (avrboot cleanup)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

25 lines
578 B

#ifndef _MEGA16_H_
#define _MEGA16_H_
/* Part-Code ISP */
#define DEVTYPE_ISP 0x74
/* Part-Code Boot */
#define DEVTYPE_BOOT 0x75
#define SIG_BYTE1 0x1E
#define SIG_BYTE2 0x94
#define SIG_BYTE3 0x03
#define UART_BAUD_HIGH UBRRH
#define UART_BAUD_LOW UBRRL
#define UART_STATUS UCSRA
#define UART_TXREADY UDRE
#define UART_RXREADY RXC
#define UART_DOUBLE U2X
#define UART_CTRL UCSRB
#define UART_CTRL_DATA ((1<<TXEN) | (1<<RXEN))
#define UART_CTRL2 UCSRC
#define UART_CTRL2_DATA ((1<<URSEL) | (1<<UCSZ1) | (1<<UCSZ0))
#define UART_DATA UDR
#endif // #ifndef _MEGA16_H_