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ble_l2cap_send() function
Send an SDU (Service Data Unit) over an L2CAP channel. This function sends an SDU over the specified L2CAP channel. The SDU is encapsulated in L2CAP frames and transmitted to the remote device.
Syntax
Implemented in ![]()
ble_l2cap.c:246
Return value
0 on success; BLE_HS_ESTALLED: if there was not enough credits available to send whole SDU. The application needs to wait for the event 'BLE_L2CAP_EVENT_COC_TX_UNSTALLED' before being able to transmit more data; Another non-zero value on failure.
Related Functions
Found 45 other functions taking a ![]()
ble_l2cap_chan
argument:
Function
Description
Disconnect an L2CAP channel. This function disconnects the specified L2CAP channel by sending a disconnect signal.
Transmits the L2CAP payload contained in the specified mbuf. The supplied mbuf is consumed, regardless of the outcome of the function call.
Get the connection handle associated with an L2CAP channel. This function retrieves the connection handle associated with the specified L2CAP channel.
Get information about an L2CAP channel. This function retrieves information about the specified L2CAP channel and populates the provided `ble_l2cap_chan_info` structure with the channel's details.
Check if the L2CAP channel is ready to receive an SDU. This function checks if the specified L2CAP channel is ready to receive an SDU (Service Data Unit). It can be used to determine if the channel is in a state where it can accept incoming data.
Transmits a packet over a connection-oriented channel. This function only consumes the supplied mbuf on success.
$misc *