Programming Manual

i480e&i480e-MD2 Programming Manual
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7.17
HFCHLD
This indication is used to inform the host unit of the call held status of AG side.
Indication
AT-B HFCHLD [callheld]
Parameters
callheld
Bluetooth proprietary call hold status indicator. Support
for this indicator is mandatory for the AG, optional for
the HF. Possible values are as follows:
0: No calls held;
1: Call is placed on hold or active/held calls swapped
(The AG has both and active AND a held call);
2: Call on hold, no active call.
Note
N/A
7.18
HFCODEC
The HFCODEC indication is used to inform the host codec negotiated with the
remote AG.
Indication
AT-B HFCODEC [codec_id]
Parameters
codec_id
1, NBS.
2, WBS.
Note
N/A
8
A2DP Sink AT Command Definition
This chapter introduces A2DP (Sink Role) relevant AT commands’ definition,
including a brief description of commands’ syntax, responses and examples.
8.1
A2DP Status
typedef enum
{
a2dp_success, /*! The operation succeeded. */
a2dp_invalid_parameters, /*! Invalid parameters supplied by the
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