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fix(bt/bluedroid): Add PCM configuration about pcm frame sync signal shape

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This commit is contained in:
chenqingqing
2024-07-22 12:32:12 +08:00
parent 1870eaa2ba
commit 4e8dcf5753
6 changed files with 86 additions and 8 deletions
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40
components/bt/controller/esp32/Kconfig.in
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@@ -67,7 +67,7 @@ config BTDM_CTRL_BR_EDR_SCO_DATA_PATH_EFF
default 0
menuconfig BTDM_CTRL_PCM_ROLE_EDGE_CONFIG
bool "PCM Signal Config (Role and Polar)"
bool "PCM Signal Configurations: Role, Polar and Channel Mode(Stereo/Mono)"
depends on BTDM_CTRL_BR_EDR_SCO_DATA_PATH_PCM
default y
@@ -95,6 +95,37 @@ choice BTDM_CTRL_PCM_POLAR
bool "Rising Edge"
endchoice
choice BTDM_CTRL_PCM_FSYNCSHP
prompt "Channel Mode(Stereo/Mono)"
depends on BTDM_CTRL_PCM_ROLE_EDGE_CONFIG
default BTDM_CTRL_PCM_FSYNCSHP_STEREO_MODE
help
PCM frame synchronization signal shape can be configured as Stereo Mode or Mono Mode.
(There are detailed instructions under the path examples/bluetooth/bluedroid/classic_bt/hfp_ag/README.md)
config BTDM_CTRL_PCM_FSYNCSHP_STEREO_MODE
bool "Stereo Mode"
help
Stereo Mode(Dual channel): FSYNC and DOUT signals both change simultaneously on the edge of CLK.
The FSYNC signal continues until the end of the current channel-data transmission.
(There is a waveform graph under the path examples/bluetooth/bluedroid/classic_bt/hfp_ag/image)
config BTDM_CTRL_PCM_FSYNCSHP_MONO_MODE_LF
bool "Mono Mode 1"
help
Mono Mode 1(Single channel): FSYNC signal starts to change a CLK clock cycle earlier than the DOUT signal.
The FSYNC signal continues for one extra CLK clock cycle.
(There is a waveform graph under the path examples/bluetooth/bluedroid/classic_bt/hfp_ag/image)
config BTDM_CTRL_PCM_FSYNCSHP_MONO_MODE_FF
bool "Mono Mode 2"
help
Mono Mode 2(Single channel): FSYNC and DOUT signals both change simultaneously on the edge of CLK.
The FSYNC signal continues for one extra CLK clock cycle.
(There is a waveform graph under the path examples/bluetooth/bluedroid/classic_bt/hfp_ag/image)
endchoice
config BTDM_CTRL_PCM_ROLE_EFF
int
default 0 if BTDM_CTRL_PCM_ROLE_MASTER
@@ -107,6 +138,13 @@ config BTDM_CTRL_PCM_POLAR_EFF
default 1 if BTDM_CTRL_PCM_POLAR_RISING_EDGE
default 0
config BTDM_CTRL_PCM_FSYNCSHP_EFF
int
default 0 if BTDM_CTRL_PCM_FSYNCSHP_STEREO_MODE
default 1 if BTDM_CTRL_PCM_FSYNCSHP_MONO_MODE_LF
default 2 if BTDM_CTRL_PCM_FSYNCSHP_MONO_MODE_FF
default 0
config BTDM_CTRL_AUTO_LATENCY
bool "Auto latency"
depends on BTDM_CTRL_MODE_BTDM