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Fix opentherm_gw gpio modes (#34501)
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@ -538,14 +538,14 @@ Possible modes and their meaning for the GPIO pins are listed here:
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Bulletpoints and numbers to match the LED mode layout below.
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Bulletpoints and numbers to match the LED mode layout below.
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{% endcomment %}
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{% endcomment %}
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- 1\. No function, default for both ports on a freshly flashed chip.
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- 0\. Input - default for both ports on a freshly flashed chip.
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- 2\. Ground - A permanently low output (0V). Could be used for a power LED.
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- 1\. Ground - A permanently low output (0V). Could be used for a power LED.
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- 3\. Vcc - A permanently high output (5V). Can be used as a short-proof power supply for some external circuitry used by the other GPIO port.
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- 2\. Vcc - A permanently high output (5V). Can be used as a short-proof power supply for some external circuitry used by the other GPIO port.
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- 4\. LED E - An additional LED if you want to present more than 4 LED functions.
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- 3\. LED E - An additional LED if you want to present more than 4 LED functions.
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- 5\. LED F - An additional LED if you want to present more than 5 LED functions.
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- 4\. LED F - An additional LED if you want to present more than 5 LED functions.
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- 6\. Home - Set thermostat to setback temperature when pulled low.
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- 5\. Home - Set thermostat to setback temperature when pulled low.
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- 7\. Away - Set thermostat to setback temperature when pulled high.
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- 6\. Away - Set thermostat to setback temperature when pulled high.
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- 8\. DS1820 (GPIO port B only) - Data line for a DS18S20 or DS18B20 temperature sensor used to measure the outside temperature. A 4k7 resistor should be connected between GPIO port B and Vcc.
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- 7\. DS1820 (GPIO port B only) - Data line for a DS18S20 or DS18B20 temperature sensor used to measure the outside temperature. A 4k7 resistor should be connected between GPIO port B and Vcc.
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## LED modes
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## LED modes
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