/*----------------------------------------------------------------------------*
* NAME
* gattSetAdvertParams
*
* DESCRIPTION
* This function is used to set advertisement parameters.
*
* PARAMETERS
* p_addr [in] Bonded host address
* fast_connection [in] TRUE: Fast advertisements
* FALSE: Slow advertisements
*
* RETURNS
* Nothing
*----------------------------------------------------------------------------*/
static void gattSetAdvertParams(TYPED_BD_ADDR_T *p_addr, bool fast_connection)
{
uint8 advert_data[MAX_ADV_DATA_LEN];/* Advertisement packet */
uint16 length; /* Length of advertisement packet */
/* Advertisement interval, microseconds */
uint32 adv_interval_min;
uint32 adv_interval_max;
/* Tx power level value prefixed with 'Tx Power' AD Type */
/* Refer to BT4.0 specification, Vol3-part-C-Section-11.1.5 */
uint8 device_tx_power[TX_POWER_VALUE_LENGTH] = {
AD_TYPE_TX_POWER
};
/* Device appearance */
uint8 device_appearance[ATTR_LEN_DEVICE_APPEARANCE + 1] = {
AD_TYPE_APPEARANCE,
WORD_LSB(APPEARANCE_APPLICATION_VALUE),
WORD_MSB(APPEARANCE_APPLICATION_VALUE)
};
/* A variable to keep track of the data added to advert_data. The limit is
* MAX_ADV_DATA_LEN. GAP layer will add AD Flags to advert_data which is 3
* bytes. Refer BT Spec 4.0, Vol 3, Part C, Sec 11.1.3:
*
* First byte is length
* second byte is AD TYPE = 0x1
* Third byte is Flags description
*/
uint16 length_added_to_adv = 3;
if(fast_connection)
{
adv_interval_min = FC_ADVERTISING_INTERVAL_MIN;
adv_interval_max = FC_ADVERTISING_INTERVAL_MAX;
}
if((GapSetMode(gap_role_peripheral, gap_mode_discover_general,
gap_mode_connect_undirected,
gap_mode_bond_yes,
gap_mode_security_unauthenticate) != ls_err_none) ||
(GapSetAdvInterval(adv_interval_min, adv_interval_max)
!= ls_err_none))
{
ReportPanic(app_panic_set_advert_params);
}
/* Add bonded device to white list.*/
if(IsWhiteListEnabled())
{
/* Initial case when advertisements are started for Bonded host for
* 10 seconds. White list is configured with the Bonded host address
*/
if(LsAddWhiteListDevice(p_addr)!= ls_err_none)
{
ReportPanic(app_panic_add_whitelist);
}
}
/* Reset existing advertising data */
if(LsStoreAdvScanData(0, NULL, ad_src_advertise) != ls_err_none)
{
ReportPanic(app_panic_set_advert_data);
}
/* Reset existing scan response data */
if(LsStoreAdvScanData(0, NULL, ad_src_scan_rsp) != ls_err_none)
{
ReportPanic(app_panic_set_scan_rsp_data);
}
/* Setup ADVERTISEMENT DATA */
/* Add UUID list of the services supported by the device */
length = GetSupportedUUIDServiceList(advert_data);
/* One added for Length field, which will be added to Adv Data by GAP
* layer
*/
length_added_to_adv += (length + 1);
if (LsStoreAdvScanData(length, advert_data,
ad_src_advertise) != ls_err_none)
{
ReportPanic(app_panic_set_advert_data);
}
/* One added for Length field, which will be added to Adv Data by GAP
* layer
*/
length_added_to_adv += (sizeof(device_appearance) + 1);
/* Add device appearance to the advertisements */
if (LsStoreAdvScanData(ATTR_LEN_DEVICE_APPEARANCE + 1,
device_appearance, ad_src_advertise) != ls_err_none)
{
ReportPanic(app_panic_set_advert_data);
}
/* Change the Radio and Adv tx params for CONFIG mode */
/* Update the radio tx power level here */
LsSetTransmitPowerLevel(RADIO_TX_POWER_CONFIG);
/* Update the adv tx power level here */
device_tx_power[TX_POWER_VALUE_LENGTH - 1] = ADV_TX_POWER_CONFIG;
/* NOTE: The 2 tx params above are reset to the tx_power_mode on disconnection */
/* One added for Length field, it will be added to Adv Data by GAP layer */
length_added_to_adv += (TX_POWER_VALUE_LENGTH + 1);
/* Add tx power value of device to the advertising data */
if (LsStoreAdvScanData(TX_POWER_VALUE_LENGTH, device_tx_power,
ad_src_advertise) != ls_err_none)
{
ReportPanic(app_panic_set_advert_data);
}
addDeviceNameToAdvData(length_added_to_adv, 0);
}
static void gattSetAdvertParams(bool fast_connection)
{
uint8 advert_data[MAX_ADV_DATA_LEN];
uint16 length;
uint32 adv_interval_min = RP_ADVERTISING_INTERVAL_MIN;
uint32 adv_interval_max = RP_ADVERTISING_INTERVAL_MAX;
int8 tx_power_level = 0xff; /* Signed value */
/* Tx power level value prefixed with 'Tx Power' AD Type */
uint8 device_tx_power[TX_POWER_VALUE_LENGTH] = {
AD_TYPE_TX_POWER
};
uint8 device_appearance[ATTR_LEN_DEVICE_APPEARANCE + 1] = {
AD_TYPE_APPEARANCE,
LE8_L(APPEARANCE_HR_SENSOR_VALUE),
LE8_H(APPEARANCE_HR_SENSOR_VALUE)
};
/* A variable to keep track of the data added to AdvData. The limit is
* MAX_ADV_DATA_LEN. GAP layer will add AD Flags to AdvData which
* is 3 bytes. Refer BT Spec 4.0, Vol 3, Part C, Sec 11.1.3.
*/
uint16 length_added_to_adv = 3;
if(fast_connection)
{
adv_interval_min = FC_ADVERTISING_INTERVAL_MIN;
adv_interval_max = FC_ADVERTISING_INTERVAL_MAX;
}
/* In a Public Environment like Gym, there is a requirement for HR Sensor
* to communicate with fitness machines even without having a bond. So,
* for HR Sensor application we will not enforce bonding by calling SM
* Slave Security Request. Though, we will set HR Sensor's security
* capabilities to 'gap_mode_bond_yes' so that we accept bonding if the
* collector (like Watch or Cell Phone) would like to bond.
*/
if((GapSetMode(gap_role_peripheral, gap_mode_discover_general,
gap_mode_connect_undirected,
gap_mode_bond_yes,
gap_mode_security_unauthenticate) != ls_err_none) ||
(GapSetAdvInterval(adv_interval_min, adv_interval_max)
!= ls_err_none))
{
ReportPanic(app_panic_set_advert_params);
}
/* Add bonded device to white list.*/
if((g_hr_data.enable_white_list == TRUE))
{
/* Initial case when advertisements are started for Bonded host for
* 10 seconds. White list is configured with the Bonded host address
*/
if(LsAddWhiteListDevice(&g_hr_data.bonded_bd_addr)!=
ls_err_none)
{
ReportPanic(app_panic_add_whitelist);
}
}
/* Reset existing advertising data */
if(LsStoreAdvScanData(0, NULL, ad_src_advertise) != ls_err_none)
{
ReportPanic(app_panic_set_advert_data);
}
/* Reset existing scan response data */
if(LsStoreAdvScanData(0, NULL, ad_src_scan_rsp) != ls_err_none)
{
ReportPanic(app_panic_set_scan_rsp_data);
}
/* Setup ADVERTISEMENT DATA */
/* Add UUID list of the services supported by the device */
length = GetSupported16BitUUIDServiceList(advert_data);
/* One added for Length field, which will be added to Adv Data by GAP
* layer
*/
length_added_to_adv += (length + 1);
if (LsStoreAdvScanData(length, advert_data,
ad_src_advertise) != ls_err_none)
{
ReportPanic(app_panic_set_advert_data);
}
/* One added for Length field, which will be added to Adv Data by GAP
* layer
*/
length_added_to_adv += (sizeof(device_appearance) + 1);
/* Add device appearance to the advertisements */
if (LsStoreAdvScanData(ATTR_LEN_DEVICE_APPEARANCE + 1,
device_appearance, ad_src_advertise) != ls_err_none)
{
ReportPanic(app_panic_set_advert_data);
}
/* Read tx power of the chip */
if(LsReadTransmitPowerLevel(&tx_power_level) != ls_err_none)
{
/* Reading tx power failed */
ReportPanic(app_panic_read_tx_pwr_level);
}
/* Add the read tx power level to device_tx_power
* Tx power level value is of 1 byte
*/
device_tx_power[TX_POWER_VALUE_LENGTH - 1] = (uint8 )tx_power_level;
/* One added for Length field, which will be added to Adv Data by GAP
* layer
*/
length_added_to_adv += (TX_POWER_VALUE_LENGTH + 1);
/* Add tx power value of device to the advertising data */
if (LsStoreAdvScanData(TX_POWER_VALUE_LENGTH, device_tx_power,
ad_src_advertise) != ls_err_none)
{
ReportPanic(app_panic_set_advert_data);
}
addDeviceNameToAdvData(length_added_to_adv, 0);
}
