extern void BatteryUpdateLevel(uint16 ucid)
{
uint8 old_vbat;
uint8 cur_bat_level;
/* Read the battery level */
cur_bat_level = readBatteryLevel();
old_vbat = (g_batt_data.level);
/* If the current and old battery level are not same, update the
* connected host if notifications are configured.
*/
if(old_vbat != cur_bat_level)
{
if((ucid != GATT_INVALID_UCID) &&
(g_batt_data.level_client_config & gatt_client_config_notification))
{
GattCharValueNotification(ucid,
HANDLE_BATT_LEVEL,
1, &cur_bat_level);
/* Update Battery Level characteristic in database */
g_batt_data.level = cur_bat_level;
}
}
}
extern void BatteryUpdateLevel(uint16 ucid)
{
uint8 old_vbat;
uint8 cur_bat_level;
/* Read the battery level and status */
cur_bat_level = readBatteryLevel();
old_vbat = (g_batt_data.level);
/* check if the current and old battery level are same or not. Notify
* battery level only if they are different.
*/
if(old_vbat != cur_bat_level)
{
if((ucid != GATT_INVALID_UCID) && AppIsLinkEncrypted() &&
(g_batt_data.level_client_config == gatt_client_config_notification))
{
/* Update battery level characteristic in database */
g_batt_data.level = cur_bat_level;
GattCharValueNotification(ucid,
HANDLE_BATT_LEVEL,
1, &cur_bat_level);
}
}
}
extern void BatteryHandleAccessRead(GATT_ACCESS_IND_T *p_ind)
{
uint16 length = 0;
uint8 value[2];
uint8 *p_val = NULL;
sys_status rc = sys_status_success;
switch(p_ind->handle)
{
/* Battery level is being read */
case HANDLE_BATT_LEVEL:
{
/* Reading battery level */
length = 1; /* One Octet */
g_batt_data.level = readBatteryLevel();
value[0] = g_batt_data.level;
}
break;
/* Client Characteristic Configuration for the Battery Level
* Characteristic is being read
*/
case HANDLE_BATT_LEVEL_C_CFG:
{
length = 2; /* Two Octets */
p_val = value;
BufWriteUint16((uint8 **)&p_val, g_batt_data.level_client_config);
}
break;
default:
/* No more IRQ characteristics */
rc = gatt_status_read_not_permitted;
break;
}
/* Send Access response */
GattAccessRsp(p_ind->cid, p_ind->handle, rc,
length, value);
}
/*----------------------------------------------------------------------------*
* NAME
* BatteryHandleAccessRead
*
* DESCRIPTION
* This function handles read operations on Battery Service attributes
* maintained by the application and responds with the GATT_ACCESS_RSP
* message.
*
* PARAMETERS
* p_ind [in] Data received in GATT_ACCESS_IND message.
*
* RETURNS
* Nothing
*----------------------------------------------------------------------------*/
extern void BatteryHandleAccessRead(GATT_ACCESS_IND_T *p_ind)
{
uint16 length = 0; /* Length of attribute data, octets */
uint8 value[2]; /* Attribute value */
uint8 *p_val = NULL; /* Pointer to attribute value */
sys_status rc = sys_status_success; /* Function status */
switch(p_ind->handle)
{
case HANDLE_BATT_LEVEL:
{
/* Read the battery level */
length = 1; /* One Octet */
g_batt_data.level = readBatteryLevel();
value[0] = g_batt_data.level;
}
break;
case HANDLE_BATT_LEVEL_C_CFG:
{
/* Read the client configuration descriptor for the battery level
* characteristic.
*/
length = 2; /* Two Octets */
p_val = value;
BufWriteUint16((uint8 **)&p_val, g_batt_data.level_client_config);
}
break;
default:
/* No more IRQ characteristics */
rc = gatt_status_read_not_permitted;
break;
}
/* Send ACCESS RESPONSE */
GattAccessRsp(p_ind->cid, p_ind->handle, rc, length, value);
}
