initial commit

components/cst9217/touchscreen.py

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+# Touchscreen component for CST9217
+from esphome import pins
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import i2c, touchscreen
+from esphome.const import CONF_ID, CONF_INTERRUPT_PIN, CONF_RESET_PIN
+
+DEPENDENCIES = ["i2c"]
+
+# Define the namespace for your component
+cst9217_ns = cg.esphome_ns.namespace("cst9217")
+CST9217Touchscreen = cst9217_ns.class_(
+    "CST9217Touchscreen",
+    touchscreen.Touchscreen,
+    i2c.I2CDevice,
+)
+
+CONFIG_SCHEMA = touchscreen.TOUCHSCREEN_SCHEMA.extend(
+    {
+        cv.GenerateID(): cv.declare_id(CST9217Touchscreen),
+        cv.Optional(CONF_INTERRUPT_PIN): pins.internal_gpio_input_pin_schema,
+        cv.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+    }
+).extend(i2c.i2c_device_schema(0x5A))
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await touchscreen.register_touchscreen(var, config)
+    await i2c.register_i2c_device(var, config)
+
+    if interrupt_pin := config.get(CONF_INTERRUPT_PIN):
+        cg.add(var.set_interrupt_pin(await cg.gpio_pin_expression(interrupt_pin)))
+    if reset_pin := config.get(CONF_RESET_PIN):
+        cg.add(var.set_reset_pin(await cg.gpio_pin_expression(reset_pin)))