9d39881981
using apll_param to setup APLL new apll calculation method, much faster validate freq calculation Ensure that the i2s frequency is greater than the hardware limit Add description of how to calculate apll clock, support apll for other 16-bits audio, check rev0 chip correct space |
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I2S Example
This example shows:
Init and using I2S module:
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Generate 100Hz triangle wave in a channel, and sine wave in another, with 36Khz sample rates. Change bits per sample every 5 seconds
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You can change bits per sample and sample rates with
i2s_set_clk