Lehrer Busch
020_LED_blink_wait_oszi_AA
Warten.h@1:d4eec4fcc366, 2022-01-31 (annotated)
- Committer:
- itbusch
- Date:
- Mon Jan 31 06:59:34 2022 +0000
- Revision:
- 1:d4eec4fcc366
- Child:
- 2:748b731a6136
020_LED_blink_wait_oszi
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| itbusch | 1:d4eec4fcc366 | 1 | |
| itbusch | 1:d4eec4fcc366 | 2 | int a; //WICHTIG: Deklarieren HIER! |
| itbusch | 1:d4eec4fcc366 | 3 | |
| itbusch | 1:d4eec4fcc366 | 4 | void Warten (void) //UP: Warten... |
| itbusch | 1:d4eec4fcc366 | 5 | { |
| itbusch | 1:d4eec4fcc366 | 6 | for (int i = 0; i < 1000000; i++) //ANNAHME: 1Takt = MZ: 32MhZ/32 MZ? => 1 ns * 10000000 => 1ms |
| itbusch | 1:d4eec4fcc366 | 7 | { // => tatsächluche Messung ~240 ms => 240*länger => Zyklen??... |
| itbusch | 1:d4eec4fcc366 | 8 | a = !a; // bei declaration Datentyp HIER => Compiler optmiert RAUS! |
| itbusch | 1:d4eec4fcc366 | 9 | } |
| itbusch | 1:d4eec4fcc366 | 10 | } |
| itbusch | 1:d4eec4fcc366 | 11 |