Skillnad mellan versioner av "Grove - Speaker"
| Rad 1: | Rad 1: | ||
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| + | |||
| + | |||
| + | |||
| + | == Kompatibilitet == | ||
| + | * Arduino | ||
| + | |||
| + | == Port == | ||
| + | * Digital | ||
| + | |||
| + | |||
| + | == Exempelkod == | ||
| + | |||
| + | === Arduino === | ||
| + | |||
| + | /*macro definition of Speaker pin*/ | ||
| + | #define SPEAKER 3 | ||
| + | |||
| + | int BassTab[]={1911,1702,1516,1431,1275,1136,1012};//bass 1~7 | ||
| + | |||
| + | void setup() | ||
| + | { | ||
| + | pinInit(); | ||
| + | } | ||
| + | void loop() | ||
| + | { | ||
| + | /*sound bass 1~7*/ | ||
| + | for(int note_index=0;note_index<7;note_index++) | ||
| + | { | ||
| + | sound(note_index); | ||
| + | delay(500); | ||
| + | } | ||
| + | } | ||
| + | void pinInit() | ||
| + | { | ||
| + | pinMode(SPEAKER,OUTPUT); | ||
| + | digitalWrite(SPEAKER,LOW); | ||
| + | } | ||
| + | void sound(uint8_t note_index) | ||
| + | { | ||
| + | for(int i=0;i<100;i++) | ||
| + | { | ||
| + | digitalWrite(SPEAKER,HIGH); | ||
| + | delayMicroseconds(BassTab[note_index]); | ||
| + | digitalWrite(SPEAKER,LOW); | ||
| + | delayMicroseconds(BassTab[note_index]); | ||
| + | } | ||
| + | } | ||
| + | |||
Versionen från 26 oktober 2018 kl. 13.07
Innehåll
Kompatibilitet
- Arduino
Port
- Digital
Exempelkod
Arduino
/*macro definition of Speaker pin*/
- define SPEAKER 3
int BassTab[]={1911,1702,1516,1431,1275,1136,1012};//bass 1~7
void setup() {
pinInit();
} void loop() {
/*sound bass 1~7*/
for(int note_index=0;note_index<7;note_index++)
{
sound(note_index);
delay(500);
}
} void pinInit() {
pinMode(SPEAKER,OUTPUT); digitalWrite(SPEAKER,LOW);
} void sound(uint8_t note_index) {
for(int i=0;i<100;i++)
{
digitalWrite(SPEAKER,HIGH);
delayMicroseconds(BassTab[note_index]);
digitalWrite(SPEAKER,LOW);
delayMicroseconds(BassTab[note_index]);
}
}
Mer information: http://wiki.seeedstudio.com/Grove-Speaker/
