DigistumpMirror/DigistumpArduino
1
0
Fork 0
mirror of https://github.com/digistump/DigistumpArduino.git synced 2025-09-17 17:32:25 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Initial import of support files for all Digistump boards - Digispark, Pro, DigiX - including libraries, examples, tools, and other support files for the Arduino IDE

Browse Source
This commit is contained in:
Erik Tylek Kettenburg
2014-12-19 08:45:50 -08:00
parent 97abdbf157
commit 7e7473a2d6
3567 changed files with 722870 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
hardware/digistump/avr/libraries/SoftRcPulseOut/examples/knob_moyennee/knob_moyennee.ino Normal file
View File

@@ -0,0 +1,53 @@
// Controlling a servo position using a potentiometer (variable resistor)
// by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>
// Adapted to SoftRcPulseOut library by RC Navy (http://p.loussouarn.free.fr)
// This sketch can work with ATtiny and Arduino UNO, MEGA, etc...
#include <SoftRcPulseOut.h>
SoftRcPulseOut myservo; // create servo object to control a servo
#if defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
//Here is the POT_PIN definition for ATtiny, they do NOT need a 'A' prefix for Analogic definition
#define POT_PIN 2 // --analog pin-- (not digital) used to connect the potentiometer
#else
//Here is the POT_PIN definition for Arduino UNO, MEGA, they do need a 'A' prefix for Analogic definition
#define POT_PIN A2 // --analog pin-- (not digital) used to connect the potentiometer
#endif
#define SERVO_PIN 3 // --digital pin-- (not analog) used to connect the servo
#define REFRESH_PERIOD_MS 20
#define MOY_SUR_1_VALEUR 0
#define MOY_SUR_2_VALEURS 1
#define MOY_SUR_4_VALEURS 2
#define MOY_SUR_8_VALEURS 3
#define MOY_SUR_16_VALEURS 4
#define MOY_SUR_32_VALEURS 5
#define TAUX_DE_MOYENNAGE MOY_SUR_4_VALEURS /* Choisir ici le taux de moyennage parmi les valeurs precedentes possibles listees ci-dessus */
/* Plus le taux est élevé, plus le système est stable (diminution de la gigue), mais moins il est réactif */
#define MOYENNE(Valeur_A_Moyenner,DerniereValeurRecue,TauxDeMoyEnPuissanceDeDeux) Valeur_A_Moyenner=((((Valeur_A_Moyenner)*((1<<(TauxDeMoyEnPuissanceDeDeux))-1)+(DerniereValeurRecue))/(1<<(TauxDeMoyEnPuissanceDeDeux)))+(TauxDeMoyEnPuissanceDeDeux-1))
int val; // variable to read the value from the analog pin
void setup()
{
myservo.attach(SERVO_PIN); // attaches the servo on pin defined by SERVO_PIN to the servo object
}
void loop()
{
static int ValMoyennee;
val = analogRead(POT_PIN); // reads the value of the potentiometer (value between 0 and 1023)
val = map(val, 0, 1023, 0, 179); // scale it to use it with the servo (value between 0 and 180)
MOYENNE(ValMoyennee,val,TAUX_DE_MOYENNAGE);//If there is lots of noise: average with TAUX_DE_MOYENNAGE
myservo.write(ValMoyennee); // sets the servo position according to the scaled value
delay(REFRESH_PERIOD_MS); // waits for the servo to get there
SoftRcPulseOut::refresh(); // generates the servo pulse
}