rgb blink (#223)

applications/examples/blink.c

@@ -1,20 +1,44 @@
 #include "flipper.h"
 #include "flipper_v2.h"
 
+void rgb_set(bool r, bool g, bool b, GpioPin* led_r, GpioPin* led_g, GpioPin* led_b) {
+    gpio_write(led_r, !r);
+    gpio_write(led_g, !g);
+    gpio_write(led_b, !b);
+}
+
 void application_blink(void* p) {
     // create pin
-    GpioPin led = led_gpio[0];
+    GpioPin led_r = led_gpio[0];
+    GpioPin led_g = led_gpio[1];
+    GpioPin led_b = led_gpio[2];
 
     // TODO open record
-    GpioPin* led_record = &led;
+    GpioPin* led_r_record = &led_r;
+    GpioPin* led_g_record = &led_g;
+    GpioPin* led_b_record = &led_b;
 
     // configure pin
-    gpio_init(led_record, GpioModeOutputOpenDrain);
+    gpio_init(led_r_record, GpioModeOutputOpenDrain);
+    gpio_init(led_g_record, GpioModeOutputOpenDrain);
+    gpio_init(led_b_record, GpioModeOutputOpenDrain);
 
     while(1) {
-        gpio_write(led_record, true);
+        rgb_set(1, 0, 0, led_r_record, led_g_record, led_b_record);
+        delay(500);
+        rgb_set(0, 1, 0, led_r_record, led_g_record, led_b_record);
+        delay(500);
+        rgb_set(1, 1, 0, led_r_record, led_g_record, led_b_record);
+        delay(500);
+        rgb_set(0, 0, 1, led_r_record, led_g_record, led_b_record);
+        delay(500);
+        rgb_set(1, 0, 1, led_r_record, led_g_record, led_b_record);
+        delay(500);
+        rgb_set(0, 1, 1, led_r_record, led_g_record, led_b_record);
+        delay(500);
+        rgb_set(1, 1, 1, led_r_record, led_g_record, led_b_record);
         delay(500);
-        gpio_write(led_record, false);
+        rgb_set(0, 0, 0, led_r_record, led_g_record, led_b_record);
         delay(500);
     }
 }