Cypress EZ-BT WICED CYBT-343026-01, Начало работы

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Getting Started with EZ-BT WICED Modules
www.cypress.com
Document Number: 002-23400 Rev. ** 113
wiced_result_t app_management_callback ( wiced_bt_management_evt_t event, wiced_bt_management_evt_data_t *p_event_data)
{
wiced_result_t result = WICED_BT_SUCCESS ;
wiced_bt_dev_status_t dev_status;
wiced_bt_dev_pairing_info_t * p_pairing_info;
wiced_bt_dev_encryption_status_t * p_encryption_status;
int bytes_written, bytes_read;
wiced_bt_power_mgmt_notification_t * p_power_mgmt_notification;
WICED_BT_TRACE(
"bt_management_callback 0x%02x\n" , event);
switch (event)
{
/* Bluetooth stack enabled */
case BTM_ENABLED_EVT :
application_init();
hello_sensor_application_init();
WICED_BT_TRACE(
"Free mem:%d" , wiced_memory_get_free_bytes());
break ;
case BTM_DISABLED_EVT :
break ;
case BTM_PIN_REQUEST_EVT :
WICED_BT_TRACE( "remote address= %B\n" , p_event_data-> pin_request . bd_addr );
wiced_bt_dev_pin_code_reply(*p_event_data-> pin_request . bd_addr ,result /*WICED_BT_SUCCESS*/ ,4, &pincode[0]);
break ;
case BTM_USER_CONFIRMATION_REQUEST_EVT :
/* This application always confirms peer's attempt to pair */
wiced_bt_dev_confirm_req_reply ( WICED_BT_SUCCESS , p_event_data-> user_confirmation_request . bd_addr );
break ;
case BTM_PAIRING_IO_CAPABILITIES_BR_EDR_REQUEST_EVT :
/* This application supports only Just Works pairing */
WICED_BT_TRACE( "BTM_PAIRING_IO_CAPABILITIES_REQUEST_EVT bda %B\n" , p_event_data-
> pairing_io_capabilities_br_edr_request . bd_addr );
p_event_data-> pairing_io_capabilities_br_edr_request . local_io_cap = BTM_IO_CAPABILITIES_NONE ;
p_event_data-> pairing_io_capabilities_br_edr_request . auth_req =
BTM_AUTH_SINGLE_PROFILE_GENERAL_BONDING_NO ;
break ;
case BTM_PAIRING_COMPLETE_EVT :
p_pairing_info = &p_event_data-> pairing_complete . pairing_complete_info ;
WICED_BT_TRACE( "Pairing Complete: %d\n" , p_pairing_info-> br_edr . status );
result = WICED_BT_USE_DEFAULT_SECURITY ;
break ;
case BTM_ENCRYPTION_STATUS_EVT :
p_encryption_status = &p_event_data-> encryption_status ;
WICED_BT_TRACE( "Encryption Status Event: bd (%B) res %d\n" , p_encryption_status-> bd_addr ,
p_encryption_status-> result );
break ;
case BTM_PAIRED_DEVICE_LINK_KEYS_UPDATE_EVT :
/* This application supports a single paired host, we can save keys under the same NVRAM ID overwriting
previous pairing if any */
bt_write_nvram(SPP_NVRAM_ID, sizeof ( wiced_bt_device_link_keys_t ), &p_event_data-
> paired_device_link_keys_update );
break ;
case BTM_PAIRED_DEVICE_LINK_KEYS_REQUEST_EVT :
/* read existing key from the NVRAM */
if (bt_read_nvram(SPP_NVRAM_ID, &p_event_data-> paired_device_link_keys_request ,
sizeof ( wiced_bt_device_link_keys_t )) != 0)
{
result =
WICED_BT_SUCCESS ;
}
else
{
result =
WICED_BT_ERROR ;
WICED_BT_TRACE( "Key retrieval failure\n" );
}
break ;
case BTM_POWER_MANAGEMENT_STATUS_EVT :
p_power_mgmt_notification = &p_event_data-> power_mgmt_notification ;
WICED_BT_TRACE( "Power mgmt status event: bd (%B) status:%d hci_status:%d\n" , p_power_mgmt_notification-
> bd_addr , \