Classes | Macros | Typedefs | Enumerations | Functions
gus.h File Reference

Goodix UART Service API. More...

`#include "gr55xx_sys.h"`
`#include "custom_config.h"`

Go to the source code of this file.

## Classes
struct | gus_evt_t
| Goodix UART Service event. More...
struct | gus_init_t
| Goodix UART Service init stucture. More...

## Macros
#define | GUS_CONNECTION_MAX
| Maximum number of Goodix UART Service connections. More...
#define | FLOW_ON 0x01
| Indicate that GUS can receive data from peer. More...
#define | FLOW_OFF 0x00
| Indicate that GUS can not receive data from peer. More...
#define | GUS_MAX_DATA_LEN 247
| Maximum length of application data packet which is transmitted via GUS. More...
#define | GUS_FLOW_CTRL_LEN 1
| Maximum length of ble flow control data packet which is transmitted via GUS. More...
#define | GUS_SERVICE_UUID
| The UUID of Goodix UART Service for setting advertising data. More...

## Typedefs
typedef void(* | gus_evt_handler_t) (gus_evt_t *p_evt)
| Goodix UART Service event handler type. More...

## Enumerations
enum | gus_evt_type_t { GUS_EVT_INVALID, GUS_EVT_RX_DATA_RECEIVED, GUS_EVT_TX_DATA_SENT, GUS_EVT_TX_PORT_OPENED, GUS_EVT_TX_PORT_CLOSED, GUS_EVT_FLOW_CTRL_ENABLE, GUS_EVT_FLOW_CTRL_DISABLE, GUS_EVT_TX_FLOW_OFF, GUS_EVT_TX_FLOW_ON, GUS_EVT_INVALID, GUS_EVT_RX_DATA_RECEIVED, GUS_EVT_TX_DATA_SENT, GUS_EVT_TX_PORT_OPENED, GUS_EVT_TX_PORT_CLOSED, GUS_EVT_FLOW_CTRL_ENABLE, GUS_EVT_FLOW_CTRL_DISABLE, GUS_EVT_TX_FLOW_OFF, GUS_EVT_TX_FLOW_ON }
| Goodix UART Service event types. More...

## Functions
sdk_err_t | gus_service_init (gus_init_t *p_gus_init)
| Initialize a Goodix UART Service instance and add in the database. More...
sdk_err_t | gus_tx_data_send (uint8_t conn_idx, uint8_t *p_data, uint16_t length)
| Send data to peer device. More...
sdk_err_t | gus_rx_flow_ctrl_set (uint8_t conn_idx, uint8_t flow_ctrl)
| Send GUS Rx flow control state to peer device. More...

## Detailed Description

Goodix UART Service API.

Attention

  ##### Copyright (c) 2019 GOODIX

All rights reserved.

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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file gus.h.