ESP-IDF + 0/8 examples
SourceVu will show references to i2s_channel_obj_t from the following samples and libraries:
 
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Fields

Field
Declared as
Description
Parent pointer to controller object.
i2s channel communication mode.
i2s role.
i2s channel direction.
i2s dma object.
i2s driver state. Ensuring the driver working in a correct sequence.
int
i2s interrupt priority flags.
void *
Slot, clock and gpio information of each mode.
bool
Whether start by etm tasks.
bool
Whether stop by etm tasks.
bool
Flag of whether APLL enabled.
uint32_t
Active slot number.
uint32_t
Total slot number.
Mutex semaphore for the channel operations.
Binary semaphore for writing / reading / enabling / disabling.
Power management lock, to avoid apb clock frequency changes while i2s is working.
Message queue handler, used for transporting data between interrupt and read/write task.
uint64_t
The gpio mask that has been reserved by I2S.
Callback functions.
void *
User data for callback functions.
start tx/rx channel.
stop tx/rx channel.

References

from examples