add init

esphome/components/display/__init__.py

@@ -0,0 +1,74 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import pins
+from esphome.components import key_provider
+from esphome.const import CONF_ID, CONF_PIN
+
+
+AUTO_LOAD = ["key_provider"]
+
+MULTI_CONF = True
+
+matrix_keypad_ns = cg.esphome_ns.namespace("matrix_keypad")
+MatrixKeypad = matrix_keypad_ns.class_(
+    "MatrixKeypad", key_provider.KeyProvider, cg.Component
+)
+
+CONF_KEYPAD_ID = "keypad_id"
+CONF_ROWS = "rows"
+CONF_COLUMNS = "columns"
+CONF_KEYS = "keys"
+CONF_DEBOUNCE_TIME = "debounce_time"
+CONF_HAS_DIODES = "has_diodes"
+CONF_HAS_PULLDOWNS = "has_pulldowns"
+
+
+def check_keys(obj):
+    if CONF_KEYS in obj:
+        if len(obj[CONF_KEYS]) != len(obj[CONF_ROWS]) * len(obj[CONF_COLUMNS]):
+            raise cv.Invalid("The number of key codes must equal the number of buttons")
+    return obj
+
+
+CONFIG_SCHEMA = cv.All(
+    cv.COMPONENT_SCHEMA.extend(
+        {
+            cv.GenerateID(): cv.declare_id(MatrixKeypad),
+            cv.Required(CONF_ROWS): cv.All(
+                cv.ensure_list({cv.Required(CONF_PIN): pins.gpio_output_pin_schema}),
+                cv.Length(min=1),
+            ),
+            cv.Required(CONF_COLUMNS): cv.All(
+                cv.ensure_list({cv.Required(CONF_PIN): pins.gpio_input_pin_schema}),
+                cv.Length(min=1),
+            ),
+            cv.Optional(CONF_KEYS): cv.string,
+            cv.Optional(CONF_DEBOUNCE_TIME, default=1): cv.int_range(min=1, max=100),
+            cv.Optional(CONF_HAS_DIODES): cv.boolean,
+            cv.Optional(CONF_HAS_PULLDOWNS): cv.boolean,
+        }
+    ),
+    check_keys,
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    row_pins = []
+    for conf in config[CONF_ROWS]:
+        pin = await cg.gpio_pin_expression(conf[CONF_PIN])
+        row_pins.append(pin)
+    cg.add(var.set_rows(row_pins))
+    col_pins = []
+    for conf in config[CONF_COLUMNS]:
+        pin = await cg.gpio_pin_expression(conf[CONF_PIN])
+        col_pins.append(pin)
+    cg.add(var.set_columns(col_pins))
+    if CONF_KEYS in config:
+        cg.add(var.set_keys(config[CONF_KEYS]))
+    cg.add(var.set_debounce_time(config[CONF_DEBOUNCE_TIME]))
+    if CONF_HAS_DIODES in config:
+        cg.add(var.set_has_diodes(config[CONF_HAS_DIODES]))
+    if CONF_HAS_PULLDOWNS in config:
+        cg.add(var.set_has_pulldowns(config[CONF_HAS_PULLDOWNS]))