39 lines
927 B
C
39 lines
927 B
C
#ifndef _MEGA88_H_
|
|
#define _MEGA88_H_
|
|
|
|
/* Part-Code ISP */
|
|
#define DEVTYPE_ISP 0x76
|
|
/* Part-Code BOOT */
|
|
#define DEVTYPE_BOOT 0x77
|
|
|
|
#define SIG_BYTE1 0x1E
|
|
#define SIG_BYTE2 0x93
|
|
#define SIG_BYTE3 0x0F
|
|
|
|
#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<<UCSZ00)|(1<<UCSZ01)//((1<<URSEL0) | (1<<UCSZ10) | (1<<UCSZ00))
|
|
#define UART_DATA UDR0
|
|
|
|
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 _MEGA88_H_
|
|
|