projects / rsbs2 / blame_incremental
| Commit | Line | Data |
|---|---|---|
| 1 | #include <avr/io.h> | |
| 2 | #include <avr/interrupt.h> | |
| 3 | #include <stdio.h> | |
| 4 | #include "usart.h" | |
| 5 | #include "i2c.h" | |
| 6 | ||
| 7 | int main(void) | |
| 8 | { | |
| 9 | uint8_t pb = 0x00; | |
| 10 | int8_t dir = 1; | |
| 11 | volatile uint16_t i; | |
| 12 | ||
| 13 | DDRB = 0xff; | |
| 14 | ||
| 15 | usart_init(); | |
| 16 | i2c_init(); | |
| 17 | ||
| 18 | sei(); | |
| 19 | ||
| 20 | printf("Hallo!\n"); | |
| 21 | ||
| 22 | while(1) { | |
| 23 | pb += dir; | |
| 24 | PORTB = pb; | |
| 25 | ||
| 26 | for (i = 0; i < (pb<<5); i++) {} | |
| 27 | ||
| 28 | if ((pb == 0) || (pb == 0xff)) | |
| 29 | dir = -dir; | |
| 30 | } | |
| 31 | ||
| 32 | return 0; | |
| 33 | } |