First commit

2024-02-27 12:42:35 +01:00
commit 9bbd50c4f5
23 changed files with 1324 additions and 0 deletions
--- a/light_ws2812_AVR/Examples/Rainbow.c
+++ b/light_ws2812_AVR/Examples/Rainbow.c
@@ -0,0 +1,84 @@
+/*
+ *
+ * This example is configured for a Atmega32 at 16MHz
+ */ 
+
+#include <util/delay.h>
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include "light_ws2812.h"
+
+#define MAXPIX 30
+#define COLORLENGTH (MAXPIX/2)
+#define FADE (256/COLORLENGTH)
+
+struct cRGB colors[8];
+struct cRGB led[MAXPIX];
+
+int main(void)
+{
+	
+	uint8_t j = 1;
+	uint8_t k = 1;
+
+	DDRB|=_BV(ws2812_pin);
+		
+    uint8_t i;
+    for(i=MAXPIX; i>0; i--)
+    {    
+        led[i-1].r=0;led[i-1].g=0;led[i-1].b=0;
+    }
+		
+    //Rainbowcolors
+    colors[0].r=150; colors[0].g=150; colors[0].b=150;
+    colors[1].r=255; colors[1].g=000; colors[1].b=000;//red
+    colors[2].r=255; colors[2].g=100; colors[2].b=000;//orange
+    colors[3].r=100; colors[3].g=255; colors[3].b=000;//yellow
+    colors[4].r=000; colors[4].g=255; colors[4].b=000;//green
+    colors[5].r=000; colors[5].g=100; colors[5].b=255;//light blue (türkis)
+    colors[6].r=000; colors[6].g=000; colors[6].b=255;//blue
+    colors[7].r=100; colors[7].g=000; colors[7].b=255;//violet
+    
+	while(1)
+    {
+        //shift all vallues by one led
+        uint8_t i=0;           
+        for(i=MAXPIX; i>1; i--) 
+            led[i-1]=led[i-2];
+        //change colour when colourlength is reached   
+        if(k>COLORLENGTH)
+        {
+            j++;
+            if(j>7)
+            {
+              j=0;
+            }
+
+            k=0;
+        }
+        k++;
+        //loop colouers
+        
+        //fade red
+        if(led[0].r<(colors[j].r-FADE))
+            led[0].r+=FADE;
+            
+        if(led[0].r>(colors[j].r+FADE))
+            led[0].r-=FADE;
+
+        if(led[0].g<(colors[j].g-FADE))
+            led[0].g+=FADE;
+            
+        if(led[0].g>(colors[j].g+FADE))
+            led[0].g-=FADE;
+
+        if(led[0].b<(colors[j].b-FADE))
+            led[0].b+=FADE;
+            
+        if(led[0].b>(colors[j].b+FADE))
+            led[0].b-=FADE;
+
+		 _delay_ms(10);
+		 ws2812_sendarray((uint8_t *)led,MAXPIX*3);
+    }
+}