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@@ -6,6 +6,23 @@ Then
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- make -j4
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- make flash monitor
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+Once the application is running, under monitor, add autoexec to launch squeezelite at boot
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+
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+1/ setup WiFi
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+nvs_set autoexec1 str -v "join <SSID> <password>"
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+
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+2/ setup squeezelite command line (optional)
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+nvs_set autoexec2 str -v "squeezelite -o I2S -b 500:2000 -d all=info -m ESP32"
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+
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+3/ enable autoexec
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+nv_set autoexec u8 -v 1
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+
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+The "join" and "squeezelite" commands can alos be types at the prompt to start manually. Use "help" to see the list.
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+The squeezelite options are very similar to the regular squeezelite options. Differences are :
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+ - the output is -o [BT <sinkname>] | [I2S]
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+ - if you've compiled RESAMPLE option, normal soxr options are available using -R [-u <options>]. Note that anything above LQ or MQ will overload the CPU
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+ - if you've used RESAMPLE16, <options> are (b|l|m)[:i], with b = basic linear interpolation, l = 13 taps, m = 21 taps, i = interpolate filter coefficients
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+
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# Additional misc notes
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- for all libraries, add -mlongcalls
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- libmad, libflac (no esp's version), libvorbis (tremor - not esp's version), alac work
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@@ -20,3 +37,11 @@ Then
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- set IDF_PATH=/home/esp-idf
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- set ESPPORT=COM9
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- update flash partition size
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+- other compiler #define
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+ - use no resampling or set RESAMPLE (soxr) or set RESAMPLE16 for fast fixed 16 bits resampling
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+ - use LOOPBACK (mandatory)
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+ - use BYTES_PER_FRAME=4 (8 is not fully functionnal)
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+ - LINKALL (mandatory)
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+ - NO_FAAD unless you want to us faad, which currently overloads the CPU
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+ - TREMOR_ONLY (mandatory)
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+
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philippe44