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feat(global): add macros for GPIO->channel lookup

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including: macros for dac, adc, touch, rtc_gpio, uart and clk_out.

TW#13970
This commit is contained in:
michael
2017-08-29 15:52:04 +08:00
parent 4809c70899
commit 08b9fbc242
17 changed files with 409 additions and 39 deletions
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docs/api-reference/peripherals/adc.rst
+10 -1
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@@ -44,6 +44,15 @@ API Reference
.. include:: /_build/inc/adc.inc
GPIO Lookup Macros
^^^^^^^^^^^^^^^^^^
Some useful macros can be used to specified the GPIO number of a ADC channel, or vice versa.
e.g.
1. ``ADC1_CHANNEL_0_GPIO_NUM`` is the GPIO number of ADC1 channel 0 (36);
2. ``ADC1_GPIO32_CHANNEL`` is the ADC1 channel number of GPIO 32 (ADC1 channel 4).
.. include:: /_build/inc/adc_channel.inc
ADC Calibration
===============
@@ -99,4 +108,4 @@ Routing ADC reference voltage to GPIO::
API Reference
-------------
.. include:: /_build/inc/esp_adc_cal.inc
.. include:: /_build/inc/esp_adc_cal.inc