BALTECH Docs |
C API for BALTECH SDK
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brp_errcode brp_I2c_TxRx | ( | brp_protocol | protocol, |
unsigned | Address, | ||
brp_buf | CmdData, | ||
size_t | CmdData_len, | ||
unsigned | ReadLen, | ||
brp_buf * | ReadData, | ||
size_t * | ReadData_len, | ||
brp_mempool * | mempool | ||
) |
Write data and directly after that read from I2C interface.
[in] | protocol | used to execute the command |
[in] | Address | I2C device address. |
[in] | CmdData | Command Data to write before reading (e.g. start address). |
[in] | CmdData_len | |
[in] | ReadLen | Number of bytes to read. |
[out] | ReadData | Data read from I2C interface. |
[out] | ReadData_len | |
[in] | mempool | is used to store response data. Maybe NULL to use an internal mempool, in this case the data is only available until another command uses the internal mempool |