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Expand uart invert feature to ESP8266 (#1727)
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parent
fbe1bca1b9
commit
11330af05f
3 changed files with 23 additions and 1 deletions
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@ -14,6 +14,7 @@ from esphome.const import (
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CONF_UART_ID,
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CONF_DATA,
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CONF_RX_BUFFER_SIZE,
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CONF_INVERTED,
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CONF_INVERT,
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CONF_TRIGGER_ID,
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CONF_SEQUENCE,
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@ -67,6 +68,19 @@ def validate_rx_pin(value):
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return value
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def validate_invert_esp32(config):
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if (
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CORE.is_esp32
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and CONF_TX_PIN in config
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and CONF_RX_PIN in config
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and config[CONF_TX_PIN][CONF_INVERTED] != config[CONF_RX_PIN][CONF_INVERTED]
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):
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raise cv.Invalid(
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"Different invert values for TX and RX pin are not (yet) supported for ESP32."
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)
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return config
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def _uart_declare_type(value):
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if CORE.is_esp8266:
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return cv.declare_id(ESP8266UartComponent)(value)
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@ -162,6 +176,7 @@ CONFIG_SCHEMA = cv.All(
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}
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).extend(cv.COMPONENT_SCHEMA),
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cv.has_at_least_one_key(CONF_TX_PIN, CONF_RX_PIN),
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validate_invert_esp32,
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)
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@ -45,6 +45,11 @@ uint32_t ESP8266UartComponent::get_config() {
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else
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config |= UART_NB_STOP_BIT_2;
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if (this->tx_pin_ != nullptr && this->tx_pin_->is_inverted())
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config |= BIT(22);
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if (this->rx_pin_ != nullptr && this->rx_pin_->is_inverted())
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config |= BIT(19);
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return config;
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}
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@ -227,7 +227,9 @@ spi:
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uart:
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- id: uart1
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tx_pin: GPIO1
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tx_pin:
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number: GPIO1
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inverted: yes
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rx_pin: GPIO3
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baud_rate: 115200
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- id: uart2
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