62 lines
1.0 KiB
C
62 lines
1.0 KiB
C
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#include <pentabug/app.h>
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#include <pentabug/hal.h>
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#include <pentabug/pentatonic.h>
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#include <pentabug/listen.h>
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#include <pentabug/helper.h>
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#include <pentabug/music.h>
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#define SENSITIVITY_FACT 4
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static uint16_t max_sound;
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static uint8_t first;
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static void init(void) {
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pentatonic_direction(ALL_OUT);
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listen_init();
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max_sound = 5;
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first = 0;
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}
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static void run(void) {
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uint16_t sound = listen_measure();
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pentatonic_all_led_set(max_sound >> 5);
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if(!first && sound > max_sound / SENSITIVITY_FACT) {
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int8_t intensity = SENSITIVITY_FACT + 1 - max_sound / sound;
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intensity = MIN(intensity, SENSITIVITY_FACT + 1);
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motor_on();
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set_note(NOTE_C, (rand() & 3) + 3);
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for(size_t i = 0; i < intensity; ++i) {
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led_set(RIGHT, rand() & 1);
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led_set(LEFT, rand() & 1);
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wait_ms(100);
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}
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// turn everything off
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stop_note();
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motor_off();
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led_off(RIGHT);
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led_off(LEFT);
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wait_ms(100);
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} else {
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first = 0;
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}
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if(sound > max_sound) {
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max_sound = sound;
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}
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}
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REGISTER(run, init, NULL);
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