1 files changed, 20 insertions, 0 deletions
diff --git a/wasp/drivers/vibrator.py b/wasp/drivers/vibrator.py
new file mode 100644
index 0000000..eba6018
--- /dev/null
+++ b/wasp/drivers/vibrator.py
@@ -0,0 +1,20 @@
+# Generic PWM capable vibrator
+
+import time
+from machine import PWM
+
+class Vibrator(object):
+    def __init__(self, pin, active_low=False):
+        pin.value(active_low)
+        self.pin = pin
+        self.freq = PWM.FREQ_16MHZ
+        self.period = 16000
+        self.active_low = active_low
+
+    def pulse(self, duty=50, ms=100):
+        pwm = PWM(0, self.pin, freq=self.freq, duty=duty, period=self.period)
+        pwm.init()
+        time.sleep_ms(ms)
+        pwm.deinit()
+        self.pin.value(self.active_low)
+