26.2.2.7 i2c_m_os_transfer

Async version of transfer message to/from I2C slave.

int32_t i2c_m_os_transfer(
    struct i2c_m_os_desc *const i2c,
    struct _i2c_m_msg * msg,
    int n
)

This function will transfer messages between the I2C slave and the master. The function will wait for the transfer to complete.

Parameters

i2c

Type: struct i2c_m_os_desc Struct *const

An I2C master descriptor, which is used to communicate through I2C

msg

Type: struct _i2c_m_msg *

An _i2c_m_msg struct array

n

Type: int

The number of msgs in the array

Type: int32_t

The status of the operation