root / lab2 / lab2.h @ 15
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| 1 | 3 | up20180645 | //
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| 2 | // Created by goncalo on 29/09/19.
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| 3 | //
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| 4 | |||
| 5 | #ifndef LAB2_LAB2_H
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| 6 | #define LAB2_LAB2_H
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| 7 | #pragma once
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| 8 | |||
| 9 | /** @defgroup lab2 lab2
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| 10 | * @{
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| 11 | *
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| 12 | * Lab2's top-level functions
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| 13 | */
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| 14 | #include <stdint.h> |
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| 15 | |||
| 16 | #include "timer.h" |
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| 17 | |||
| 18 | /**
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| 19 | * @brief Tests display of timer config
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| 20 | *
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| 21 | * Just calls timer_get_conf() followed by timer_display_conf()
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| 22 | *
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| 23 | * @param timer Timer whose config to read (Ranges from 0 to 2)
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| 24 | * @param field Configuration field to display
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| 25 | * @return Return 0 upon success and non-zero otherwise
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| 26 | */
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| 27 | int (timer_test_read_config)(uint8_t timer, enum timer_status_field field); |
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| 28 | |||
| 29 | /**
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| 30 | * @brief Tests change of Timer O interrupt frequency
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| 31 | *
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| 32 | * Programs Timer 0 to generate interrupts with input frequency
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| 33 | *
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| 34 | * @param timer Timer whose time-base should be changed (Ranges from 0 to 2)
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| 35 | * @param freq Frequency of interrupts to generate
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| 36 | * @return Return 0 upon success and non-zero otherwise
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| 37 | */
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| 38 | int (timer_test_time_base)(uint8_t timer, uint32_t freq);
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| 39 | |||
| 40 | /**
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| 41 | * @brief Tests Timer 0 interrupt handling
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| 42 | *
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| 43 | * Subscribes Timer 0 interrupts and prints a message once
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| 44 | * per second for the specified time interval
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| 45 | *
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| 46 | * @param time Length of time interval while interrupts are subscribed
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| 47 | * @return Return 0 upon success and non-zero otherwise
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| 48 | */
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| 49 | int (timer_test_int)(uint8_t time);
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| 50 | #endif //LAB2_LAB2_H |