PM0237 datasheet(53/88 Pages) STMICROELECTRONICS

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PM0237

Design an application using BlueNRG, BlueNRG-MS ACI APIs

const uint8_t charUuid_2[16] =

{0x66,0x9a,0x0c,0x20,0x00,0x08,0x96,0x9e,0xe2,0x11,0x9e,0xb1,0xe2,0xf2,0x7

3,0xd9};

/* Add the service with service_uuid

128bits UUID to the GATT server

database. The service handle ServHandle is returned

ret = aci_gatt_add_serv(UUID_TYPE_128, service_uuid, PRIMARY_SERVICE, 7,

&ServHandle);

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

/* Add the characteristic with charUuid_1 128bits UUID to the service

ServHandle.

This characteristic has 20 as Maximum length of the characteristic value,

Notify properties(CHAR_PROP_NOTIFY), no security

permissions(ATTR_PERMISSION_NONE), no GATT event mask (0), 16 as key

encryption size, and variable-length characteristic (1).

The characteristic handle (CharHandle_1) is returned.

ret =

aci_gatt_add_char(ServHandle, UUID_TYPE_128, charUuid_1, 20,

CHAR_PROP_NOTIFY, ATTR_PERMISSION_NONE, 0,16, 1, &CharHandle_1);

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

/* Add the characteristic with charUuid_2 128bits UUID to the service

ServHandle.This characteristic has 20 as Maximum length of the

characteristic value, Read, Write and write without response properties, no

security permissions(ATTR_PERMISSION_NONE), notify application when

attribute is written (GATT_NOTIFY_ATTRIBUTE_WRITE) as GATT event mask , 16

as key encryption size, and variable-length characteristic (1). The

characteristic handle (CharHandle_2) is returned.

ret =

aci_gatt_add_char(ServHandle, UUID_TYPE_128, charUuid_2, 20,

CHAR_PROP_WRITE|CHAR_PROP_WRITE_WITHOUT_RESP, ATTR_PERMISSION_NONE,

GATT_NOTIFY_ATTRIBUTE_WRITE,16, 1, &CharHandle_2);

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

return ret ;

}/* end Add_Server_Services_Characteristics() */

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