add example

example/example.c

@@ -0,0 +1,47 @@
+#include "cAPA102.h"
+#include <stdio.h>
+#include<unistd.h>
+
+int main(int argc, char *argv[]) {
+ int i;
+ int bri = 0;
+ int dir = 0;
+ int time = 0;
+ cAPA102_Init(12, 0, 0, 31);
+
+ for ( i = 0; i < 3; i++)
+ cAPA102_Set_Pixel_4byte(i, 0xFF0000);
+ //cAPA102_Set_Pixel_RGB(i, 255, 0, 0);
+
+ for ( i = 3; i < 6; i++)
+ cAPA102_Set_Pixel_4byte(i, 0x00FF00);
+ //cAPA102_Set_Pixel_RGB(i, 0, 255, 0);
+
+ for ( i = 6; i < 9; i++)
+ cAPA102_Set_Pixel_4byte(i, 0x0000FF);
+ //cAPA102_Set_Pixel_RGB(i, 0, 0, 255);
+
+ for ( i = 9; i < 12; i++)
+ cAPA102_Set_Pixel_4byte(i, 0x00FFFF);
+ //cAPA102_Set_Pixel_RGB(i, 255, 255, 0);
+
+ cAPA102_Refresh();
+
+ while( time < 1000 ){
+ if (!dir)
+ bri++;
+ if (dir)
+ bri--;
+ if (bri == 31)
+ dir = 1;
+ if (bri == 0)
+ dir = 0;
+
+ cAPA102_Change_Brightness(bri);
+ usleep(5000);
+ time++;
+ }
+
+ cAPA102_Clear_All();
+ return 0;
+}

makefile

@@ -0,0 +1,16 @@
+CC = gcc
+
+CFLAGS = -Wall\
+ -Iinclude\
+
+SOURCES = src/cAPA102.c
+
+test = cAPA102_example
+
+all: $(example)
+
+$(example): example/example.c $(SOURCES)
+ $(CC) $^ -o $@ $(CFLAGS)
+
+clean:
+ rm $(example)