1 | /*
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2 | Name: Test "key-routines.h"
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3 | µC: ATmega328P
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4 | Date: Nov 2017
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5 | */
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6 |
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7 | #define F_CPU 16000000
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8 |
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9 | #include <avr/io.h>
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10 | #include "key-routines.h"
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11 |
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12 | int main(void)
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13 | {
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14 | KEY_DDR &= ~ALL_KEYS; // configure key port for input
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15 | KEY_PORT |= ALL_KEYS; // and turn on pull up resistors
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16 |
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17 | TCCR0B = (1<<CS02)|(1<<CS00); // prescaler 1024
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18 | TCNT0 = (uint8_t)(int16_t)-(F_CPU / 1024 * 10e-3 + 0.5); // preload for 10ms
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19 | TIMSK0 |= 1<<TOIE0; // enable timer interrupt
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20 |
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21 | sei();
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22 |
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23 | while(1){
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24 | if( get_key_short( 1<<KEY1 )) {
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25 | //Do something
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26 | }
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27 |
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28 | if( get_key_long( 1<<KEY1 )) {
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29 | //Do something
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30 | }
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31 |
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32 | if( get_key_press( 1<<KEY2 ) || get_key_rpt( 1<<KEY2 )) {
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33 | //Do something
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34 | }
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35 | }
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36 | }
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