1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#include "utils.h"
static const uint16_t ServiceUUID = 0xFEE0;
static const gattAttrType_t service = {2, (uint8_t *)&ServiceUUID};
static const uint16_t RxCharUUID = 0xFEE1;
static uint8 RxCharProps = GATT_PROP_WRITE;
static uint8 RxCharVal[16];
static gattAttribute_t attr_table[] = {
ATTR_DECLAR(primaryServiceUUID, 2, GATT_PERMIT_READ, &service),
CHAR_DECLAR(&RxCharProps),
CHAR_VAL_DECLAR(&RxCharUUID, 2, GATT_PERMIT_WRITE, RxCharVal),
};
static bStatus_t receive(uint8_t *val, uint16_t len)
{
/* TODO: implement data receiving here*/
}
static bStatus_t write_handler(uint16 connHandle, gattAttribute_t *pAttr,
uint8 *pValue, uint16 len, uint16 offset, uint8 method)
{
if(gattPermitAuthorWrite(pAttr->permissions)) {
return ATT_ERR_INSUFFICIENT_AUTHOR;
}
uint16_t uuid = BUILD_UINT16(pAttr->type.uuid[0], pAttr->type.uuid[1]);
if(uuid == RxCharUUID) {
return receive(pValue, len);
}
return ATT_ERR_ATTR_NOT_FOUND;
}
gattServiceCBs_t service_handlers = {
NULL,
write_handler,
NULL
};
int legacy_registerService()
{
uint8 status = SUCCESS;
status = GATTServApp_RegisterService(attr_table,
GATT_NUM_ATTRS(attr_table),
GATT_MAX_ENCRYPT_KEY_SIZE,
&service_handlers);
return (status);
}
|
