SunFounder Da Vinci Kit Bedienungsanleitung Seite 47

Code
#include <wiringPi.h>
#include <softPwm.h>
#include <stdio.h>
#define uchar unsigned char
#define LedPinRed
#define LedPinGreen
#define LedPinBlue
void ledInit(void){
softPwmCreate(LedPinRed,
softPwmCreate(LedPinGreen,0, 100);
softPwmCreate(LedPinBlue, 0, 100);
}
void ledColorSet(uchar r_val, uchar g_val, uchar b_val){
softPwmWrite(LedPinRed,
softPwmWrite(LedPinGreen, g_val);
softPwmWrite(LedPinBlue,
}
int main(void){
if(wiringPiSetup()
screen
printf("setup wiringPi failed
return 1;
}
ledInit();
while(1){
printf("Red\n");
ledColorSet(0xff,0x00,0x00);
delay(500);
printf("Green\n");
ledColorSet(0x00,0xff,0x00);
delay(500);
printf("Blue\n");
ledColorSet(0x00,0x00,0xff);
delay(500);
printf("Yellow\n");
ledColorSet(0xff,0xff,0x00);
delay(500);
printf("Purple\n");
ledColorSet(0xff,0x00,0xff);
delay(500);
printf("Cyan\n");
ledColorSet(0xc0,0xff,0x3e);
delay(500);
}
return 0;
}
Code Erklärung
#include <softPwm.h>
Bibliothek zur Realisierung der PWM-Funktion der Software.
1.7. 1 Ausgabe
0
1
2
0, 100);
r_val);
b_val);
== -1){ //when initialize wiring failed, printf messageto
!");
//red
//green
//blue
//yellow
//purple
//cyan
SunFounder Da Vinci Kit
43