PM0237 datasheet(59/88 Pages) STMICROELECTRONICS

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PM0237

Design an application using BlueNRG, BlueNRG-MS ACI APIs

tBleStatus ret;

const char local_name[] =

{AD_TYPE_COMPLETE_LOCAL_NAME,'B','l','u','e','N','R','G' };

/* As scan response data, a proprietary 128bits Service UUID is used.

This 128bits data cannot be inserted within the advertising packet

(ADV_IND) due its length constraints (31 bytes).

AD Type description:

0x11: length

0x06: 128 bits Service UUID type

0x8a,0x97,0xf7,0xc0,0x85,0x06,0x11,0xe3,0xba,0xa7,0x08,0x00,0x20,0x0c,0x9a

,0x66: 128 bits Service UUID

uint8_t ServiceUUID_Scan[18]=

{0x11,0x06,0x8a,0x97,0xf7,0xc0,0x85,0x06,0x11,0xe3,0xba,0xa7,0x08,0x00,0x2

0,0x0c,0x9a,0x66};

/* Enable scan response to be sent when GAP peripheral receives

scan requests from GAP Central performing general

discovery procedure(active scan) */

hci_le_set_scan_resp_data(18 , ServiceUUID_Scan);

/* Put the GAP peripheral in general discoverable mode:

Advertising_Event_Type: ADV_IND (undirected scannable and connectable);

Adv_Interval_Min: 0;

Adv_Interval_Max: 0;

Address_Type: PUBLIC_ADDR (public address: 0x00);

Adv_Filter_Policy: NO_WHITE_LIST_USE (no whit list is used);

Local_Name_Length: 8

Local_Name: BlueNRG;

Service_Uuid_Length: 0 (no service to be advertised);

Service_Uuid_List: NULL;

Slave_Conn_Interval_Min: 0 (Slave connection internal minimum value);

Slave_Conn_Interval_Max: 0 (Slave connection internal maximum

value).

ret = aci_gap_set_discoverable(ADV_IND, 0, 0, PUBLIC_ADDR,

NO_WHITE_LIST_USE,sizeof(local_name), local_name, 0, NULL, 0, 0);

if (ret != BLE_STATUS_SUCCESS) PRINTF("Failure.\n")}

} /* end GAP_Peripheral_Make_Discoverable() */

/* GAP Central: start general discovery procedure to discover the GAP

peripheral device in discoverable mode

void GAP_Central_General_Discovery_Procedure(void )

{

tBleStatus ret;

PM0237 Datenblatt(PDF) 59 Page - STMicroelectronics

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