Initial Commit 🎉

esphomeyaml/components/pca9685.py

@@ -0,0 +1,33 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.const import CONF_ADDRESS, CONF_FREQUENCY, CONF_ID, CONF_PHASE_BALANCER
+from esphomeyaml.helpers import App, HexIntLiteral, Pvariable, RawExpression, add
+
+DEPENDENCIES = ['i2c']
+
+PHASE_BALANCERS = ['None', 'Linear', 'Weaved']
+
+PCA9685_COMPONENT_TYPE = 'output::PCA9685OutputComponent'
+
+PCA9685_SCHEMA = vol.Schema({
+    cv.GenerateID('pca9685'): cv.register_variable_id,
+    vol.Required(CONF_FREQUENCY): vol.All(cv.frequency,
+                                          vol.Range(min=24, max=1526)),
+    vol.Optional(CONF_PHASE_BALANCER): vol.All(vol.Title, vol.Any(*PHASE_BALANCERS)),
+    vol.Optional(CONF_ADDRESS): cv.i2c_address,
+})
+
+CONFIG_SCHEMA = vol.All(cv.ensure_list, [PCA9685_SCHEMA])
+
+
+def to_code(config):
+    for conf in config:
+        rhs = App.make_pca9685_component(conf.get(CONF_FREQUENCY))
+        pca9685 = Pvariable(PCA9685_COMPONENT_TYPE, conf[CONF_ID], rhs)
+        if CONF_ADDRESS in conf:
+            add(pca9685.set_address(HexIntLiteral(conf[CONF_ADDRESS])))
+        if CONF_PHASE_BALANCER in conf:
+            phase_balancer = RawExpression(u'PCA9685_PhaseBalancer_{}'.format(
+                conf[CONF_PHASE_BALANCER]))
+            add(pca9685.set_phase_balancer(phase_balancer))