ESP-IDF
i2c_obj_t is only used within ESP-IDF.
 
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SummarySyntaxReferencesInstancesLifecycle

Fields

Field
Declared as
Description
int
I2C port number.
int
I2C mode, master or slave.
I2C interrupt handle.
int
record current command index, for master mode.
int
record current command status, for master mode.
int
record current read index, for master mode.
uint8_t[SOC_I2C_FIFO_LEN ]
a buffer to store i2c fifo data.
I2C command link.
I2C command event queue.
int
Used to allocate the interrupt.
semaphore to lock command process.
slave rx buffer mux.
slave tx buffer mux.
size_t
rx buffer length.
rx ringbuffer handler of slave mode.
size_t
tx buffer length.
tx ringbuffer handler of slave mode.