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Bluetooth: HFP_HF: Support unsolicited result code +CLIP

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Handle the unsolicited result code +CLIP.

Add a callback `clip` to notify the application if the configuration
`CONFIG_BT_HFP_HF_CLI` is enabled.

Signed-off-by: Lyle Zhu <lyle.zhu@nxp.com>
This commit is contained in:
Lyle Zhu 2024-07-25 14:38:29 +08:00 • committed by Benjamin Cabé
commit 8c61b9cea6
2 changed files with 43 additions and 1 deletions
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13
include/zephyr/bluetooth/classic/hfp_hf.h
View file

@ -155,6 +155,19 @@ struct bt_hfp_hf_cb {
*/
void (*cmd_complete_cb)(struct bt_conn *conn,
struct bt_hfp_hf_cmd_complete *cmd);
/** HF calling line identification notification callback to application
*
* If this callback is provided it will be called whenever there
* is a unsolicited result code +CLIP.
* If @kconfig{CONFIG_BT_HFP_HF_CLI} is not enabled, the unsolicited
* result code +CLIP will be ignored. And the callback will not be
* notified.
*
* @param conn Connection object.
* @param number Notified phone number.
* @param type Specify the format of the phone number.
*/
void (*clip)(struct bt_conn *conn, char *number, uint8_t type);
};
/** @brief Register HFP HF profile

31
subsys/bluetooth/host/classic/hfp_hf.c
View file

@ -431,13 +431,42 @@ int ring_handle(struct at_client *hf_at)
return 0;
}
#if defined(CONFIG_BT_HFP_HF_CLI)
int clip_handle(struct at_client *hf_at)
{
struct bt_hfp_hf *hf = CONTAINER_OF(hf_at, struct bt_hfp_hf, at);
struct bt_conn *conn = hf->acl;
char *number;
uint32_t type;
int err;
number = at_get_string(hf_at);
err = at_get_number(hf_at, &type);
if (err) {
LOG_WRN("could not get the type");
} else {
type = 0;
}
if (bt_hf->clip) {
bt_hf->clip(conn, number, (uint8_t)type);
}
return 0;
}
#endif /* CONFIG_BT_HFP_HF_CLI */
static const struct unsolicited {
const char *cmd;
enum at_cmd_type type;
int (*func)(struct at_client *hf_at);
} handlers[] = {
{ "CIEV", AT_CMD_TYPE_UNSOLICITED, ciev_handle },
{ "RING", AT_CMD_TYPE_OTHER, ring_handle }
{ "RING", AT_CMD_TYPE_OTHER, ring_handle },
#if defined(CONFIG_BT_HFP_HF_CLI)
{ "CLIP", AT_CMD_TYPE_UNSOLICITED, clip_handle },
#endif /* CONFIG_BT_HFP_HF_CLI */
};
static const struct unsolicited *hfp_hf_unsol_lookup(struct at_client *hf_at)