Import Tlc5940 version r014_2

examples/Servos/Servos.pde

@@ -0,0 +1,40 @@
+/*
+    This sketch sweeps a servo on channel 0.
+
+    To connect a servo:
+     1. Put a 2k-5k pull-up resistor (R0 below; I've tried with 3.3k) between the
+          servo control output pin and +5v.
+     2. Connect that same pin to the servo's control line like so
+
+        servo data pin
+              |     _____
+     OUTn ----+----[_____]---+5v
+                      R0
+
+    Steve Pomeroy <steve ~AT~ staticfree.info>, 2009-01-20 */
+
+#include "Tlc5940.h"
+#include "tlc_servos.h"
+
+#define SERVO_CHANNEL   0
+#define DELAY_TIME      20
+
+void setup()
+{
+  tlc_initServos();  // Note: this will drop the PWM freqency down to 50Hz.
+}
+
+void loop()
+{
+  for (int angle = 0; angle < 180; angle++) {
+    tlc_setServo(SERVO_CHANNEL, angle);
+    Tlc.update();
+    delay(DELAY_TIME);
+  }
+  for (int angle = 180; angle >= 0; angle--) {
+    tlc_setServo(SERVO_CHANNEL, angle);
+    Tlc.update();
+    delay(DELAY_TIME);
+  }
+}
+