| 0,0 → 1,42 |
|---|
| #ifndef _MEGA644_H_ |
| #define _MEGA644_H_ |
| |
| /* I (M. Thomas) could not find an official Boot-ID |
| for the ATmega644 so pretend it's an ATmega64 */ |
| /* Part-Code ISP */ |
| #define DEVTYPE_ISP 0x45 |
| /* Part-Code Boot */ |
| #define DEVTYPE_BOOT 0x46 |
| |
| #define SIG_BYTE1 0x1E |
| #define SIG_BYTE2 0x96 |
| #define SIG_BYTE3 0x09 |
| |
| #define UART_BAUD_HIGH UBRR0H |
| #define UART_BAUD_LOW UBRR0L |
| #define UART_STATUS UCSR0A |
| #define UART_TXREADY UDRE0 |
| #define UART_RXREADY RXC0 |
| #define UART_DOUBLE U2X0 |
| #define UART_CTRL UCSR0B |
| #define UART_CTRL_DATA ((1<<TXEN0) | (1<<RXEN0)) |
| #define UART_CTRL2 UCSR0C |
| #define UART_CTRL2_DATA ( (1<<UCSZ01) | (1<<UCSZ00)) |
| #define UART_DATA UDR0 |
| |
| #define WDT_OFF_SPECIAL |
| static inline void bootloader_wdt_off(void) |
| { |
| cli(); |
| wdt_reset(); |
| /* Clear WDRF in MCUSR */ |
| MCUSR &= ~(1<<WDRF); |
| /* Write logical one to WDCE and WDE */ |
| /* Keep old prescaler setting to prevent unintentional time-out */ |
| WDTCSR |= (1<<WDCE) | (1<<WDE); |
| /* Turn off WDT */ |
| WDTCSR = 0x00; |
| } |
| |
| |
| #endif // #ifndef _MEGA644_H_ |