- Bug fixes - Jack doesn't show as plugged in if no jack detection is configured - New layout - Updated jQuery to latest version - Updated bootstrap to latest version - Updated the command processing backend to support UI interactions - Added a number of accessors to normalize read/update various configuration entries - Added more GPIOs to the status tab GPIO list - Added several configuration sections for hardware and system - Removed pop-over windows from system messages - Added a message count pill to the status tab - Added support for message count pill based on the highest severity - Updated the message list table to set colours based on messages severity - Added command processing message area close to the action buttons to provide feedback from running the commands
Squeezelite-esp32
Supported Hardware
SqueezeAMP
Works with the SqueezeAMP see here and here. Add repository https://raw.githubusercontent.com/sle118/squeezelite-esp32/master/plugin/repo.xml to LMS if you want to have a display
Use the squeezelite-esp32-SqueezeAmp-sdkconfig.defaults configuration file.
ESP32-A1S
Works with ESP32-A1S module that includes audio codec and headset output. You still need to use a demo board like this or an external amplifier if you want direct speaker connection.
The board showed above has the following IO set
- amplifier: GPIO21
- key2: GPIO13, key3: GPIO19, key4: GPIO23, key5: GPIO18, key6: GPIO5 (to be confirmed with dip switches)
- key1: not sure, something with GPIO36
- jack insertion: GPIO39 (inserted low)
- LED: GPIO22 (active low) (note that GPIO need pullups)
So a possible config would be
- set_GPIO: 21=amp,22=green:0,39=jack:0
- a button mapping:
[{"gpio":5,"normal":{"pressed":"ACTRLS_TOGGLE"}},{"gpio":18,"pull":true,"shifter_gpio":5,"normal":{"pressed":"ACTRLS_VOLUP"}, "shifted":{"pressed":"ACTRLS_NEXT"}}, {"gpio":23,"pull":true,"shifter_gpio":5,"normal":{"pressed":"ACTRLS_VOLDOWN"},"shifted":{"pressed":"ACTRLS_PREV"}}]
ESP32-WROVER + I2S DAC
Squeezelite-esp32 requires esp32 chipset and 4MB PSRAM. ESP32-WROVER meets these requirements. To get an audio output an I2S DAC can be used. Cheap PCM5102 I2S DACs work others may also work. PCM5012 DACs can be hooked up via:
I2S - WROVER
VCC - 3.3V
3.3V - 3.3V
GND - GND
FLT - GND
DMP - GND
SCL - GND
BCK - (BCK - see below)
DIN - (DO - see below)
LCK - (WS - see below)
FMT - GND
XMT - 3.3V
Use the squeezelite-esp32-I2S-4MFlash-sdkconfig.defaults configuration file.
Configuration
To access NVS, in the webUI, go to credits and select "shows nvs editor". Go into the NVS editor tab to change NFS parameters. In syntax description below <> means a value while [] describe optional parameters.
I2C
The NVS parameter "i2c_config" set the i2c's gpio used for generic purpose (e.g. display). Leave it blank to disable I2C usage. Note that on SqueezeAMP, port must be 1. Default speed is 400000 but some display can do up to 800000 or more. Syntax is
sda=<gpio>,scl=<gpio>[,port=0|1][,speed=<speed>]
SPI
The NVS parameter "spi_config" set the spi's gpio used for generic purpose (e.g. display). Leave it blank to disable SPI usage. The DC parameter is needed for displays. Syntax is
data=<gpio>,clk=<gpio>[,dc=<gpio>][,host=1|2]
DAC/I2S
The NVS parameter "dac_config" set the gpio used for i2s communication with your DAC. You can define the defaults at compile time but nvs parameter takes precedence except for SqueezeAMP and A1S where these are forced at runtime. If your DAC also requires i2c, then you must go the re-compile route. Syntax is
bck=<gpio>,ws=<gpio>,do=<gpio>
SPDIF
The NVS parameter "spdif_config" sets the i2s's gpio needed for SPDIF.
SPDIF is made available by re-using i2s interface in a non-standard way, so although only one pin (DO) is needed, the controller must be fully initialized, so the bit clock (bck) and word clock (ws) must be set as well. As i2s and SPDIF are mutually exclusive, you can reuse the same IO if your hardware allows so.
You can define the defaults at compile time but nvs parameter takes precedence except for SqueezeAMP where these are forced at runtime.
Leave it blank to disable SPDIF usage, you can also define them at compile time using "make menuconfig". Syntax is
bck=<gpio>,ws=<gpio>,do=<gpio>
Display
The NVS parameter "display_config" sets the parameters for an optional display. Syntax is
I2C,width=<pixels>,height=<pixels>[address=<i2c_address>][,HFlip][,VFlip][driver=SSD1306|SSD1326|SH1106]
SPI,width=<pixels>,height=<pixels>,cs=<gpio>[,speed=<speed>][,HFlip][,VFlip][driver=SSD1306|SSD1326|SH1106]
- VFlip and HFlip are optional can be used to change display orientation
- Default speed is 8000000 (8MHz) but SPI can work up to 26MHz or even 40MHz
Currently 128x32/64 I2C and SPI display like this and this are supported
The NVS parameter "metadata_config" sets how metadata is displayed for AirPlay and Bluetooth. Syntax is
[format=<display_content>][,speed=<speed>][,pause=<pause>]
-
'speed' is the scrolling speed in ms (default is 33ms)
-
'pause' is the pause time between scrolls in ms (default is 3600ms)
-
'format' can contain free text and any of the 3 keywords %artist%, %album%, %title%. Using that format string, the keywords are replaced by their value to build the string to be displayed. Note that the plain text following a keyword that happens to be empty during playback of a track will be removed. For example, if you have set format=%artist% - %title% and there is no artist in the metadata then only