Created
February 9, 2017 07:31
-
-
Save alex-dinh/bf95e2b916ec2e0aec6cc5d489998889 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <Wire.h> | |
| #include <Adafruit_MMA8451.h> | |
| #include <Adafruit_Sensor.h> | |
| #include <SoftwareSerial.h> | |
| #include <DFPlayer_Mini_Mp3.h> | |
| Adafruit_MMA8451 mma = Adafruit_MMA8451(); | |
| SoftwareSerial mySerial(10, 11); // RX, TX | |
| const int ledPin = 6; | |
| void setup() { | |
| mma.begin(); | |
| Serial.begin(9600); | |
| mySerial.begin(9600); | |
| mp3_set_serial(mySerial); | |
| delay(1); | |
| mp3_set_volume(25); | |
| mma.setRange(MMA8451_RANGE_2_G); | |
| mp3_play(1); | |
| delay(500); | |
| Serial.print("52"); | |
| } | |
| void loop() { | |
| /* Get a new sensor event */ | |
| sensors_event_t event; | |
| mma.getEvent(&event); | |
| /* Display the results (acceleration is measured in m/s^2) */ | |
| // Serial.print("X: \t"); Serial.print(event.acceleration.x); Serial.print("\t"); | |
| // Serial.print("Y: \t"); Serial.print(event.acceleration.y); Serial.print("\t"); | |
| // Serial.print("Z: \t"); Serial.print(event.acceleration.z); Serial.print("\t"); | |
| // Serial.println("m/s^2 "); | |
| // delay(1000); | |
| float vol = clamp(abs(event.acceleration.x) + 25, 25, 30); | |
| Serial.println(vol); | |
| mp3_set_volume(vol); | |
| if (abs(event.acceleration.x) > 15 && abs(event.acceleration.y) > 15) { | |
| mp3_stop(); | |
| mp3_set_volume(30); | |
| delay(50); | |
| mp3_play(3); | |
| Serial.println("crash"); | |
| delay(1000); | |
| mp3_set_volume(25); | |
| } else { | |
| boolean play_state = digitalRead(3); | |
| if (play_state == HIGH) { | |
| mp3_play(2); | |
| } | |
| } | |
| } | |
| float clamp(float x, float a, float b) { | |
| if (x < a) return a; | |
| if (x > b) return b; | |
| return x; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment