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Code Issues Releases Wiki Activity

Support ADC on RP2040 (#4040)

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This commit is contained in:
Jesse Hills
2022-11-17 13:51:08 +13:00
committed by GitHub
parent 65030e1c37
commit 719c212009
4 changed files with 69 additions and 2 deletions
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11
esphome/components/adc/sensor.py
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@@ -94,6 +94,9 @@ def validate_adc_pin(value):
if str(value).upper() == "VCC":
return cv.only_on_esp8266("VCC")
if str(value).upper() == "TEMPERATURE":
return cv.only_on_rp2040("TEMPERATURE")
if CORE.is_esp32:
value = pins.internal_gpio_input_pin_number(value)
variant = get_esp32_variant()
@@ -117,6 +120,12 @@ def validate_adc_pin(value):
{CONF_ANALOG: True, CONF_INPUT: True}, internal=True
)(value)
if CORE.is_rp2040:
value = pins.internal_gpio_input_pin_number(value)
if value not in (26, 27, 28, 29):
raise cv.Invalid("RP2040: Only pins 26, 27, 28 and 29 support ADC.")
return pins.internal_gpio_input_pin_schema(value)
raise NotImplementedError
@@ -160,6 +169,8 @@ async def to_code(config):
if config[CONF_PIN] == "VCC":
cg.add_define("USE_ADC_SENSOR_VCC")
elif config[CONF_PIN] == "TEMPERATURE":
cg.add(var.set_is_temperature())
else:
pin = await cg.gpio_pin_expression(config[CONF_PIN])
cg.add(var.set_pin(pin))