have fun

components/st7735/display.py

@@ -0,0 +1,41 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import pins
+from esphome.components import display, spi
+from esphome.const import CONF_ID, CONF_LAMBDA
+from esphome.const import CONF_DC_PIN, CONF_CS_PIN, CONF_ID, CONF_LAMBDA, CONF_PAGES
+from esphome.const import CONF_EXTERNAL_VCC, CONF_LAMBDA, CONF_MODEL, CONF_RESET_PIN, \
+    CONF_BRIGHTNESS
+from . import st7735_ns
+
+DEPENDENCIES = ['spi']
+
+ST7735 = st7735_ns.class_('ST7735', cg.PollingComponent, spi.SPIDevice)
+ST7735Ref = ST7735.operator('ref')
+
+CONFIG_SCHEMA = display.FULL_DISPLAY_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_id(ST7735),
+    cv.Required(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+    cv.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
+    cv.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
+    cv.Optional(CONF_BRIGHTNESS, default=1.0): cv.percentage,
+}).extend(cv.polling_component_schema('1s')).extend(spi.spi_device_schema())
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+    yield spi.register_spi_device(var, config)
+
+    dc = yield cg.gpio_pin_expression(config[CONF_DC_PIN])
+    cg.add(var.set_dc_pin(dc))
+
+    reset = yield cg.gpio_pin_expression(config[CONF_RESET_PIN])
+    cg.add(var.set_reset_pin(reset))
+
+    if CONF_LAMBDA in config:
+        lambda_ = yield cg.process_lambda(
+            config[CONF_LAMBDA], [(display.DisplayBufferRef, 'it')], return_type=cg.void)
+        cg.add(var.set_writer(lambda_))
+
+    yield display.register_display(var, config)