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mini i2S backend to allow other DAC

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This commit is contained in:
philippe44
2020-02-02 23:08:30 -08:00
parent 1ca33a3330
commit 1b5fc137d4
10 changed files with 1003 additions and 270 deletions
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41
main/Kconfig.projbuild
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@@ -62,6 +62,8 @@ menu "Squeezelite-ESP32"
Type of hardware platform
config SQUEEZEAMP
bool "SqueezeAMP (TAS575x & Bluetooth)"
config A1S
bool "ESP32-A1S module"
config BASIC_I2C_BT
bool "Generic I2S & Bluetooth"
endchoice
@@ -75,7 +77,7 @@ menu "Squeezelite-ESP32"
I2S dma channel to use.
config I2S_BCK_IO
int "I2S Bit clock GPIO number. "
default 26
default 33
help
I2S Bit Clock gpio pin to use.
config I2S_WS_IO
@@ -85,29 +87,13 @@ menu "Squeezelite-ESP32"
I2S Word Select gpio pin to use.
config I2S_DO_IO
int "I2S Data I/O GPIO number. "
default 22
default 32
help
I2S data I/O gpio pin to use.
choice
prompt "Bit Depth for I2S output"
default I2S_BITS_PER_CHANNEL_16
config I2S_BITS_PER_CHANNEL_24
bool "24 Bits"
config I2S_BITS_PER_CHANNEL_16
bool "16 Bits"
config I2S_BITS_PER_CHANNEL_8
bool "8 Bits"
endchoice
config I2S_BITS_PER_CHANNEL
int
default 16
default 16 if I2S_BITS_PER_CHANNEL_16
default 24 if I2S_BITS_PER_CHANNEL_24
default 8 if I2S_BITS_PER_CHANNEL_8
endmenu
menu "SPDIF settings"
depends on BASIC_I2C_BT
depends on BASIC_I2C_BT || A1S
config SDIF_NUM
int "SDPIF/I2S channel (0 or 1)"
default 0
@@ -115,19 +101,19 @@ menu "Squeezelite-ESP32"
I2S dma channel to use.
config SPDIF_BCK_IO
int "SDPIF/I2S Bit clock GPIO number"
default 26
default -1
help
Not used but must be configured.
Must be set even if you don't use SPDIF
config SPDIF_WS_IO
int "SPDIF/I2S Word Select GPIO number"
default 25
default -1
help
Not used but must be configured.
Must be set even if you don't use SPDIF
config SPDIF_DO_IO
int "I2S Data I/O GPIO number"
default 15
default -1
help
SPDIF/I2S data I/O gpio pin to use
Must be set even if you don't use SPDIF
endmenu
menu "A2DP settings"
@@ -217,6 +203,11 @@ menu "Squeezelite-ESP32"
default -1
help
Set to -1 for no LED
config JACK_GPIO
int "Jack insertion GPIO"
default -1
help
GPIO to detect speaker jack insertion (0 = inserted). Set to -1 for no detection
endmenu
endmenu