menu "A2DP Example Configuration" config EXAMPLE_A2DP_SINK_SSP_ENABLED bool "Secure Simple Pairing" depends on BT_CLASSIC_ENABLED default y help This enables the Secure Simple Pairing. If disable this option, Bluedroid will only support Legacy Pairing choice EXAMPLE_A2DP_SINK_OUTPUT prompt "A2DP Sink Output" default EXAMPLE_A2DP_SINK_OUTPUT_EXTERNAL_I2S help Select to use Internal DAC or external I2S driver config EXAMPLE_A2DP_SINK_OUTPUT_INTERNAL_DAC bool "Internal DAC" help Select this to use Internal DAC sink output, note that DAC_DMA_AUTO_16BIT_ALIGN should be turned off because the audio data are already 16-bit width config EXAMPLE_A2DP_SINK_OUTPUT_EXTERNAL_I2S bool "External I2S Codec" help Select this to use External I2S sink output endchoice config EXAMPLE_I2S_LRCK_PIN int "I2S LRCK (WS) GPIO" default 22 depends on EXAMPLE_A2DP_SINK_OUTPUT_EXTERNAL_I2S help GPIO number to use for I2S LRCK(WS) Driver. config EXAMPLE_I2S_BCK_PIN int "I2S BCK GPIO" default 26 depends on EXAMPLE_A2DP_SINK_OUTPUT_EXTERNAL_I2S help GPIO number to use for I2S BCK Driver. config EXAMPLE_I2S_DATA_PIN int "I2S DATA GPIO" default 25 depends on EXAMPLE_A2DP_SINK_OUTPUT_EXTERNAL_I2S help GPIO number to use for I2S Data Driver. config EXAMPLE_LOCAL_DEVICE_NAME string "Local Device Name" default "ESP_SPEAKER" help Use this option to set local device name. endmenu