BTM_WriteScoData() function

* Function BTM_WriteScoData * Description This function write SCO data to a specified instance. The data * to be written p_buf needs to carry an offset of * HCI_SCO_PREAMBLE_SIZE bytes, and the data length can not * exceed BTM_SCO_DATA_SIZE_MAX bytes, whose default value is set * to 60 and is configurable. Data longer than the maximum bytes * will be truncated. * Returns BTM_SUCCESS: data write is successful * BTM_ILLEGAL_VALUE: SCO data contains illegal offset value. * BTM_SCO_BAD_LENGTH: SCO data length exceeds the max SCO packet * size. * BTM_NO_RESOURCES: no resources. * BTM_UNKNOWN_ADDR: unknown SCO connection handle, or SCO is not * routed via HCI. * BTM_ERR_PROCESSING: transmit queue overflow