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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| en:examples:timer:periodic_interrupt [2015/11/13 08:54] – heikopikner | en:examples:timer:periodic_interrupt [2020/07/20 09:00] (current) – external edit 127.0.0.1 | ||
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| Line 1: | Line 1: | ||
| ====== Periodic interrupt ====== | ====== Periodic interrupt ====== | ||
| - | //Necessary knowledge: | + | //Necessary knowledge: |
| + | [HW] [[en: | ||
| + | [AVR] [[en: | ||
| + | [LIB] [[en: | ||
| + | [LIB] [[en: | ||
| ===== Theory ===== | ===== Theory ===== | ||
| Line 77: | Line 81: | ||
| ISR(TIMER1_CAPT_vect) | ISR(TIMER1_CAPT_vect) | ||
| { | { | ||
| - | // Changing the state of the green LED. | + | // Changing the state of the green LED |
| pin_toggle(led_green); | pin_toggle(led_green); | ||
| } | } | ||
| Line 87: | Line 91: | ||
| pin_setup_output(led_green); | pin_setup_output(led_green); | ||
| - | // Seting the timer up in the CTC mode. | + | // Seting the timer up in the CTC mode |
| timer1_init_ctc( | timer1_init_ctc( | ||
| TIMER1_PRESCALE_1024, | TIMER1_PRESCALE_1024, | ||
| Line 97: | Line 101: | ||
| timer1_set_input_capture_value(14400); | timer1_set_input_capture_value(14400); | ||
| - | // Allowing interruption of achieving the value. | + | // Allowing interruption of achieving the value |
| timer1_input_capture_interrupt_enable(true); | timer1_input_capture_interrupt_enable(true); | ||
| - | // Allowing global interruption. | + | // Allowing global interruption |
| sei(); | sei(); | ||
| - | // Endless loop. | + | // Endless loop |
| while (1){ } | while (1){ } | ||
| } | } | ||
