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Component/bt: fix service change char can’t read and write and no descr

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This commit is contained in:
zhiweijian 2018-09-28 19:51:55 +08:00
parent 0a7065195c
commit 54b841dc30
3 changed files with 65 additions and 11 deletions
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10
components/bt/bluedroid/stack/gap/gap_ble.c
View file

@ -207,7 +207,7 @@ BOOLEAN gap_ble_dequeue_request (tGAP_CLCB *p_clcb, UINT16 *p_uuid, tGAP_BLE_CMP
*******************************************************************************/
tGATT_STATUS gap_read_attr_value (UINT16 handle, tGATT_VALUE *p_value, BOOLEAN is_long)
{
tGAP_ATTR *p_db_attr = gap_cb.gatt_attr;
tGAP_ATTR *p_db_attr = gap_cb.gap_attr;
UINT8 *p = p_value->value, i;
UINT16 offset = p_value->offset;
UINT8 *p_dev_name = NULL;
@ -293,7 +293,7 @@ tGATT_STATUS gap_proc_read (tGATTS_REQ_TYPE type, tGATT_READ_REQ *p_data, tGATTS
*******************************************************************************/
UINT8 gap_proc_write_req( tGATTS_REQ_TYPE type, tGATT_WRITE_REQ *p_data)
{
tGAP_ATTR *p_db_attr = gap_cb.gatt_attr;
tGAP_ATTR *p_db_attr = gap_cb.gap_attr;
UINT8 i;
UNUSED(type);
@ -373,12 +373,12 @@ void gap_attr_db_init(void)
tBT_UUID app_uuid = {LEN_UUID_128, {0}};
tBT_UUID uuid = {LEN_UUID_16, {UUID_SERVCLASS_GAP_SERVER}};
UINT16 service_handle;
tGAP_ATTR *p_db_attr = &gap_cb.gatt_attr[0];
tGAP_ATTR *p_db_attr = &gap_cb.gap_attr[0];
tGATT_STATUS status;
/* Fill our internal UUID with a fixed pattern 0x82 */
memset (&app_uuid.uu.uuid128, 0x82, LEN_UUID_128);
memset(gap_cb.gatt_attr, 0, sizeof(tGAP_ATTR) *GAP_MAX_CHAR_NUM);
memset(gap_cb.gap_attr, 0, sizeof(tGAP_ATTR) *GAP_MAX_CHAR_NUM);
gap_cb.gatt_if = GATT_Register(&app_uuid, &gap_cback);
@ -456,7 +456,7 @@ void gap_attr_db_init(void)
*******************************************************************************/
void GAP_BleAttrDBUpdate(UINT16 attr_uuid, tGAP_BLE_ATTR_VALUE *p_value)
{
tGAP_ATTR *p_db_attr = gap_cb.gatt_attr;
tGAP_ATTR *p_db_attr = gap_cb.gap_attr;
UINT8 i = 0;
GAP_TRACE_EVENT("GAP_BleAttrDBUpdate attr_uuid=0x%04x\n", attr_uuid);

2
components/bt/bluedroid/stack/gap/include/gap_int.h
View file

@ -136,7 +136,7 @@ typedef struct {
/* LE GAP attribute database */
#if BLE_INCLUDED == TRUE && GATTS_INCLUDED == TRUE
tGAP_ATTR gatt_attr[GAP_MAX_CHAR_NUM];
tGAP_ATTR gap_attr[GAP_MAX_CHAR_NUM];
tGAP_CLCB clcb[GAP_MAX_CL]; /* connection link*/
tGATT_IF gatt_if;
#endif

64
components/bt/bluedroid/stack/gatt/gatt_attr.c
View file

@ -171,6 +171,59 @@ void gatt_profile_clcb_dealloc (tGATT_PROFILE_CLCB *p_clcb)
memset(p_clcb, 0, sizeof(tGATT_PROFILE_CLCB));
}
/*******************************************************************************
**
** Function gatt_proc_read
**
** Description GATT Attributes Database Read/Read Blob Request process
**
** Returns GATT_SUCCESS if successfully sent; otherwise error code.
**
*******************************************************************************/
tGATT_STATUS gatt_proc_read (tGATTS_REQ_TYPE type, tGATT_READ_REQ *p_data, tGATTS_RSP *p_rsp)
{
tGATT_STATUS status = GATT_NO_RESOURCES;
UNUSED(type);
if (p_data->is_long) {
p_rsp->attr_value.offset = p_data->offset;
}
p_rsp->attr_value.handle = p_data->handle;
UINT16 len = 0;
uint8_t *value;
status = GATTS_GetAttributeValue(p_data->handle, &len, &value);
if(status == GATT_SUCCESS && len > 0 && value) {
if(len > GATT_MAX_ATTR_LEN) {
len = GATT_MAX_ATTR_LEN;
}
p_rsp->attr_value.len = len;
memcpy(p_rsp->attr_value.value, value, len);
}
return status;
}
/******************************************************************************
**
** Function gatt_proc_write_req
**
** Description GATT server process a write request.
**
** Returns GATT_SUCCESS if successfully sent; otherwise error code.
**
*******************************************************************************/
tGATT_STATUS gatt_proc_write_req( tGATTS_REQ_TYPE type, tGATT_WRITE_REQ *p_data)
{
if(p_data->len > GATT_MAX_ATTR_LEN) {
p_data->len = GATT_MAX_ATTR_LEN;
}
return GATTS_SetAttributeValue(p_data->handle,
p_data->len,
p_data->value);
}
/*******************************************************************************
**
** Function gatt_request_cback
@ -191,11 +244,14 @@ static void gatt_request_cback (UINT16 conn_id, UINT32 trans_id, tGATTS_REQ_TYPE
switch (type) {
case GATTS_REQ_TYPE_READ:
status = GATT_READ_NOT_PERMIT;
status = gatt_proc_read(type, &p_data->read_req, &rsp_msg);
break;
case GATTS_REQ_TYPE_WRITE:
status = GATT_WRITE_NOT_PERMIT;
if (!p_data->write_req.need_rsp) {
ignore = TRUE;
}
status = gatt_proc_write_req(type, &p_data->write_req);
break;
case GATTS_REQ_TYPE_WRITE_EXEC:
@ -306,7 +362,6 @@ void gatt_profile_db_init (void)
tBT_UUID descr_uuid = {LEN_UUID_16, {GATT_UUID_CHAR_CLIENT_CONFIG}};
uint8_t ccc_value[2] ={ 0x00, 0x00};
tGATTS_ATTR_CONTROL control ={1};
tGATT_ATTR_VAL attr_val = {
.attr_max_len = sizeof(UINT16),
@ -314,8 +369,7 @@ void gatt_profile_db_init (void)
.attr_val = ccc_value,
};
GATTS_AddCharDescriptor (service_handle, GATT_PERM_READ | GATT_PERM_WRITE , &descr_uuid, &attr_val, &control);
GATTS_AddCharDescriptor (service_handle, GATT_PERM_READ | GATT_PERM_WRITE , &descr_uuid, &attr_val, NULL);
/* start service
*/
status = GATTS_StartService (gatt_cb.gatt_if, service_handle, GATTP_TRANSPORT_SUPPORTED );