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Update README.md

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philippe44
2020-08-03 17:29:27 -07:00
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@@ -72,9 +72,9 @@ The NVS parameter "dac_config" set the gpio used for i2s communication with your
```
bck=<gpio>,ws=<gpio>,do=<gpio>[,mute=<gpio>[:0|1][,model=TAS57xx|TAS5713|AC101|I2S][,sda=<gpio>,scl=gpio[,i2c=<addr>]]
```
if "model" is not set or is not recognized, then default "I2S" is used. I2C parameters are optional an only needed if your dac requires and I2C control (See 'dac_controlset' below). Note that "i2c" parameters is decimal, hex notation is not allowed.
if "model" is not set or is not recognized, then default "I2S" is used. I2C parameters are optional an only needed if your dac requires an I2C control (See 'dac_controlset' below). Note that "i2c" parameters are decimal, hex notation is not allowed.
The parameter "dac_controlset" allows definition of simple commands to be sent of i2c for init, power on and off using a JSON syntax:
The parameter "dac_controlset" allows definition of simple commands to be sent over i2c for init, power on and off using a JSON syntax:
```
{ init: [ {"reg":<register>,"val":<value>,"mode":<nothing>|"or"|"and"}, ... {{"reg":<register>,"val":<value>,"mode":<nothing>|"or"|"and"} ],
poweron: [ {"reg":<register>,"val":<value>,"mode":<nothing>|"or"|"and"}, ... {{"reg":<register>,"val":<value>,"mode":<nothing>|"or"|"and"} ],