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Driver update: I2S pdm and built-in DAC

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1. Modify I2S DAC built-in mode settings
2. Add I2S pdm mode
3. Correct I2S signal index in full-duplex mode
4. Modify dac output function
5. Add dac pad init functions
6. Modify DAC documentation
7. Add i2s_set_dac_mode API
This commit is contained in:
Wangjialin
2017-05-03 18:55:52 +08:00
parent 15a6145961
commit 1f055d28b8
6 changed files with 306 additions and 82 deletions
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docs/api-reference/peripherals/dac.rst
+8 -4
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@@ -22,7 +22,8 @@ Setting DAC channel 1 (GPIO 25) voltage to approx 0.78 of VDD_A voltage (VDD * 2
...
dac_out_voltage(DAC_CHANNEL_1, 200);
dac_output_enable(DAC_CHANNEL_1);
dac_output_voltage(DAC_CHANNEL_1, 200);
API Reference
-------------
@@ -40,6 +41,9 @@ Enumerations
Functions
^^^^^^^^^
.. doxygenfunction:: dac_out_voltage
.. doxygenfunction:: dac_output_voltage
.. doxygenfunction:: dac_output_enable
.. doxygenfunction:: dac_output_disable
.. doxygenfunction:: dac_i2s_enable
.. doxygenfunction:: dac_i2s_disable