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Nimble:Added power control API usage demo in blecent app

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This commit is contained in:
Rahul Tank 2023-02-10 14:43:55 +05:30
parent ac0237670b
commit 89f4ed527e
1 changed files with 79 additions and 2 deletions
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81
examples/bluetooth/nimble/blecent/main/main.c
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@ -34,6 +34,10 @@ static uint8_t peer_addr[6];
void ble_store_config_init(void);
#if MYNEWT_VAL(BLE_POWER_CONTROL)
static struct ble_gap_event_listener power_control_event_listener;
#endif
/**
* Application callback. Called when the attempt to subscribe to notifications
* for the ANS Unread Alert Status characteristic has completed.
@ -413,6 +417,55 @@ blecent_connect_if_interesting(void *disc)
}
}
#if MYNEWT_VAL(BLE_POWER_CONTROL)
static void blecent_power_control(uint16_t conn_handle)
{
int rc;
rc = ble_gap_read_remote_transmit_power_level(conn_handle, 0x01 ); // Attempting on LE 1M phy
assert (rc == 0);
rc = ble_gap_set_transmit_power_reporting_enable(conn_handle, 0x01, 0x01);
assert (rc == 0);
rc = ble_gap_set_path_loss_reporting_param(conn_handle, 60, 10, 30, 10, 2 ); //demo values
assert (rc == 0);
rc = ble_gap_set_path_loss_reporting_enable(conn_handle, 0x01);
assert (rc == 0);
}
static int
blecent_gap_power_event(struct ble_gap_event *event, void *arg)
{
switch(event->type) {
case BLE_GAP_EVENT_TRANSMIT_POWER:
MODLOG_DFLT(INFO, "Transmit power event : status=%d conn_handle=%d reason=%d "
"phy=%d power_level=%x power_level_flag=%d delta=%d",
event->transmit_power.status,
event->transmit_power.conn_handle,
event->transmit_power.reason,
event->transmit_power.phy,
event->transmit_power.transmit_power_level,
event->transmit_power.transmit_power_level_flag,
event->transmit_power.delta);
return 0;
case BLE_GAP_EVENT_PATHLOSS_THRESHOLD:
MODLOG_DFLT(INFO, "Pathloss threshold event : conn_handle=%d current path loss=%d "
"zone_entered =%d",
event->pathloss_threshold.conn_handle,
event->pathloss_threshold.current_path_loss,
event->pathloss_threshold.zone_entered);
return 0;
default:
return 0;
}
}
#endif
/**
* The nimble host executes this callback when a GAP event occurs. The
* application associates a GAP event callback with each connection that is
@ -467,14 +520,38 @@ blecent_gap_event(struct ble_gap_event *event, void *arg)
return 0;
}
/* Perform service discovery. */
#if MYNEWT_VAL(BLE_POWER_CONTROL)
blecent_power_control(event->connect.conn_handle);
ble_gap_event_listener_register(&power_control_event_listener,
blecent_gap_power_event, NULL);
#endif
#if CONFIG_EXAMPLE_ENCRYPTION
/** Initiate security - It will perform
* Pairing (Exchange keys)
* Bonding (Store keys)
* Encryption (Enable encryption)
* Will invoke event BLE_GAP_EVENT_ENC_CHANGE
**/
rc = ble_gap_security_initiate(event->connect.conn_handle);
if (rc != 0) {
MODLOG_DFLT(INFO, "Security could not be initiated, rc = %d\n", rc);
return ble_gap_terminate(event->connect.conn_handle,
BLE_ERR_REM_USER_CONN_TERM);
} else {
MODLOG_DFLT(INFO, "Connection secured\n");
}
#else
/* Perform service discovery */
rc = peer_disc_all(event->connect.conn_handle,
blecent_on_disc_complete, NULL);
if (rc != 0) {
MODLOG_DFLT(ERROR, "Failed to discover services; rc=%d\n", rc);
return 0;
}
} else {
#endif
} else {
/* Connection attempt failed; resume scanning. */
MODLOG_DFLT(ERROR, "Error: Connection failed; status=%d\n",
event->connect.status);