Andrea Sortino
gjhn
Fork of
X_NUCLEO_IDB0XA1
by 
ST
Diff: source/platform/btle.cpp
- Branch:
- dc54644b61c51990e49672e5bbce3b95124d6364
- Revision:
- 273:00205952d841
- Parent:
- 264:1e754a01869e
- Parent:
- 272:4639da7705e1
- Child:
- 293:5a1f577bf92f
--- a/source/platform/btle.cpp Thu Sep 15 10:51:26 2016 +0100
+++ b/source/platform/btle.cpp Thu Sep 15 10:51:36 2016 +0100
@@ -17,7 +17,7 @@
/**
******************************************************************************
- * @file btle.cpp
+ * @file btle.cpp
* @author STMicroelectronics
* @brief Implementation BlueNRG Init and helper functions.
******************************************************************************
@@ -31,7 +31,7 @@
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
- */
+ */
#include "btle.h"
@@ -81,6 +81,7 @@
uint16_t g_gap_service_handle = 0;
uint16_t g_appearance_char_handle = 0;
uint16_t g_device_name_char_handle = 0;
+uint16_t g_preferred_connection_parameters_char_handle = 0;
/* Private variables ---------------------------------------------------------*/
volatile uint8_t set_connectable = 1;
@@ -91,17 +92,13 @@
/**************************************************************************/
/*!
@brief Init the BTLE stack with the specified role
- @param isSetAddress boolean if address has been set
- @param role The device role
@returns void
*/
/**************************************************************************/
-void btleInit(bool isSetAddress, uint8_t role)
+void btleInit(void)
{
PRINTF("btleInit>>\n\r");
- /* Avoid compiler warnings about unused variables. */
- (void)isSetAddress;
-
+
int ret;
uint8_t hwVersion;
uint16_t fwVersion;
@@ -113,7 +110,7 @@
/* get the BlueNRG HW and FW versions */
getBlueNRGVersion(&hwVersion, &fwVersion);
- /*
+ /*
* Reset BlueNRG again otherwise we won't
* be able to change its MAC address.
* aci_hal_write_config_data() must be the first
@@ -135,33 +132,6 @@
&stackMode);
}
- /* The Nucleo board must be configured as SERVER */
- //check if isSetAddress is set then set address.
-#if 0
- if(isSetAddress)
- {
- Gap::Address_t bleAddr;
- Gap::AddressType_t addr_type;
-
- BlueNRGGap::getInstance().getAddress(&addr_type, bleAddr);
-
- ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET,
- CONFIG_DATA_PUBADDR_LEN,
- bleAddr);
- } else {
-
- const Gap::Address_t BLE_address_BE = {0xFD,0x66,0x05,0x13,0xBE,0xBA};
- BlueNRGGap::getInstance().setAddress(BLEProtocol::AddressType::RANDOM_STATIC, BLE_address_BE);
-
- ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET,
- CONFIG_DATA_PUBADDR_LEN,
- BLE_address_BE);
- }
-#endif
-
- const Gap::Address_t BLE_address_BE = {0xFD,0x66,0x05,0x13,0xBE,0xBA};
- BlueNRGGap::getInstance().setAddress(BLEProtocol::AddressType::RANDOM_STATIC, BLE_address_BE);
-
ret = aci_gatt_init();
if(ret != BLE_STATUS_SUCCESS){
PRINTF("GATT_Init failed.\n");
@@ -174,9 +144,19 @@
&dev_name_char_handle,
&appearance_char_handle);
} else {
- ret = aci_gap_init_IDB04A1(role, &service_handle, &dev_name_char_handle, &appearance_char_handle);
+ // IDB04A1 is configured as peripheral by default
+ ret = aci_gap_init_IDB04A1(GAP_PERIPHERAL_ROLE_IDB04A1, &service_handle, &dev_name_char_handle, &appearance_char_handle);
}
-
+
+ // read the default static address and inject it into the GAP object
+ {
+ Gap::Address_t BLE_address_BE = { 0 };
+ uint8_t data_len_out;
+ aci_hal_read_config_data(CONFIG_DATA_RANDOM_ADDRESS_IDB05A1, BDADDR_SIZE, &data_len_out, BLE_address_BE);
+ // FIXME error handling of this function
+ BlueNRGGap::getInstance().setAddress(BLEProtocol::AddressType::RANDOM_STATIC, BLE_address_BE);
+ }
+
if(ret != BLE_STATUS_SUCCESS){
PRINTF("GAP_Init failed.\n");
}
@@ -193,17 +173,21 @@
if (ret != BLE_STATUS_SUCCESS) {
PRINTF("Auth Req set failed.\n");
}
-
+
aci_hal_set_tx_power_level(1,4);
-
+
g_gap_service_handle = service_handle;
g_appearance_char_handle = appearance_char_handle;
- g_device_name_char_handle = dev_name_char_handle;
- //Device Name is set from Accumulate Adv Data Payload or through setDeviceName API
+ g_device_name_char_handle = dev_name_char_handle;
+ //Device Name is set from Accumulate Adv Data Payload or through setDeviceName API
/*ret = aci_gatt_update_char_value(service_handle, dev_name_char_handle, 0,
strlen(name), (tHalUint8 *)name);*/
signalEventsToProcess();
+ // update the peripheral preferred conenction parameters handle
+ // This value is hardcoded at the moment.
+ g_preferred_connection_parameters_char_handle = 10;
+
return;
}
@@ -212,7 +196,7 @@
@brief mbedOS
@param[in] void
-
+
@returns
*/
/**************************************************************************/
@@ -271,7 +255,7 @@
@brief Not Used
@param[in] void
-
+
@returns
*/
void SPI_Poll(void)
@@ -279,7 +263,7 @@
//HAL_GPIO_EXTI_Callback_Poll(BNRG_SPI_EXTI_PIN);
return;
}
-
+
void Attribute_Modified_CB(evt_blue_aci *blue_evt)
{
uint16_t conn_handle;
@@ -320,7 +304,7 @@
currentHandle = BlueNRGGattServer::CHAR_DESC_HANDLE;
}
PRINTF("currentHandle %d\n\r", currentHandle);
- if((p_char->getProperties() &
+ if((p_char->getProperties() &
(GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE)) &&
currentHandle == BlueNRGGattServer::CHAR_DESC_HANDLE) {
@@ -329,21 +313,22 @@
PRINTF("*****NOTIFICATION CASE\n\r");
//Now Check if data written in Enable or Disable
if((uint16_t)att_data[0]==1) {
- //PRINTF("Notify ENABLED\n\r");
+ //PRINTF("Notify ENABLED\n\r");
BlueNRGGattServer::getInstance().HCIEvent(GattServerEvents::GATT_EVENT_UPDATES_ENABLED, charDescHandle);
} else {
- //PRINTF("Notify DISABLED\n\r");
+ //PRINTF("Notify DISABLED\n\r");
BlueNRGGattServer::getInstance().HCIEvent(GattServerEvents::GATT_EVENT_UPDATES_DISABLED, charDescHandle);
}
+ return;
}
-
+
//Check if attr handle property is WRITEABLE, in the case generate GATT_EVENT_DATA_WRITTEN Event
if((p_char->getProperties() &
(GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE)) &&
currentHandle == BlueNRGGattServer::CHAR_VALUE_HANDLE) {
-
+
PRINTF("*****WRITE CASE\n\r");
-
+
GattWriteCallbackParams writeParams;
writeParams.connHandle = conn_handle;
writeParams.handle = p_char->getValueAttribute().getHandle();
@@ -352,17 +337,31 @@
writeParams.data = att_data;
writeParams.offset = offset;
- BlueNRGGattServer::getInstance().HCIDataWrittenEvent(&writeParams);
-
//BlueNRGGattServer::getInstance().handleEvent(GattServerEvents::GATT_EVENT_DATA_WRITTEN, attr_handle);
//Write the actual Data to the Attr Handle? (uint8_1[])att_data contains the data
if ((p_char->getValueAttribute().getValuePtr() != NULL) && (p_char->getValueAttribute().getLength() > 0)) {
- BlueNRGGattServer::getInstance().write(p_char->getValueAttribute().getHandle(),
- (uint8_t*)att_data,
- data_length,
- false);
+ BlueNRGGattServer::getInstance().write(
+ p_char->getValueAttribute().getHandle(),
+ (uint8_t*)att_data,
+ data_length,
+ false
+ );
}
- }
+
+ BlueNRGGattServer::getInstance().HCIDataWrittenEvent(&writeParams);
+ } else {
+ PRINTF("*****WRITE DESCRIPTOR CASE\n\r");
+
+ GattWriteCallbackParams writeParams;
+ writeParams.connHandle = conn_handle;
+ writeParams.handle = attr_handle;
+ writeParams.writeOp = GattWriteCallbackParams::OP_WRITE_REQ;//Where to find this property in BLUENRG?
+ writeParams.len = data_length;
+ writeParams.data = att_data;
+ writeParams.offset = offset;
+
+ BlueNRGGattServer::getInstance().HCIDataWrittenEvent(&writeParams);
+ }
}
}
@@ -377,39 +376,39 @@
@param[in] pckt
Event Packet sent by the stack to be decoded
-
+
@returns
*/
/**************************************************************************/
extern void HCI_Event_CB(void *pckt) {
hci_uart_pckt *hci_pckt = (hci_uart_pckt*)pckt;
hci_event_pckt *event_pckt = (hci_event_pckt*)hci_pckt->data;
-
+
if(hci_pckt->type != HCI_EVENT_PKT)
return;
switch(event_pckt->evt){
-
+
case EVT_DISCONN_COMPLETE:
{
PRINTF("EVT_DISCONN_COMPLETE\n");
-
+
evt_disconn_complete *evt = (evt_disconn_complete*)event_pckt->data;
-
+
BlueNRGGap::getInstance().processDisconnectionEvent(evt->handle, (Gap::DisconnectionReason_t)evt->reason);
}
break;
-
+
case EVT_LE_META_EVENT:
{
PRINTF("EVT_LE_META_EVENT\n");
-
+
evt_le_meta_event *evt = (evt_le_meta_event *)event_pckt->data;
-
+
switch(evt->subevent){
case EVT_LE_CONN_COMPLETE:
- {
+ {
PRINTF("EVT_LE_CONN_COMPLETE\n");
Gap::Address_t ownAddr;
Gap::AddressType_t ownAddrType;
@@ -417,12 +416,19 @@
Gap::AddressType_t peerAddrType = BLEProtocol::AddressType::RANDOM_STATIC;
Gap::Role_t role;
-
+
evt_le_connection_complete *cc = (evt_le_connection_complete *)evt->data;
-
+
BlueNRGGap::getInstance().setConnectionHandle(cc->handle);
- BlueNRGGap::ConnectionParams_t connectionParams;
- BlueNRGGap::getInstance().getPreferredConnectionParams(&connectionParams);
+ BlueNRGGap::ConnectionParams_t connectionParams = {
+ /* minConnectionInterval = */ cc->interval,
+ /* maxConnectionInterval = */ cc->interval,
+ /* slaveLatency = */ cc->latency,
+ /* connectionSupervisionTimeout = */ cc->supervision_timeout
+ };
+
+ BlueNRGGap::getInstance().setConnectionInterval(cc->interval);
+
switch (cc->peer_bdaddr_type) {
case PUBLIC_ADDR:
peerAddrType = BLEProtocol::AddressType::PUBLIC;
@@ -436,7 +442,7 @@
case NON_RESOLVABLE_PRIVATE_ADDR:
peerAddrType = BLEProtocol::AddressType::RANDOM_PRIVATE_NON_RESOLVABLE;
break;
- }
+ }
//PRINTF("EVT_LE_CONN_COMPLETE LL role=%d\n", cc->role);
switch (cc->role) {
case 0: //master
@@ -449,7 +455,9 @@
role = Gap::PERIPHERAL;
break;
}
- //PRINTF("EVT_LE_CONN_COMPLETE GAP role=%d\n", role);
+
+ BlueNRGGap::getInstance().setGapRole(role);
+
BlueNRGGap::getInstance().processConnectionEvent(cc->handle,
role,
peerAddrType,
@@ -459,17 +467,17 @@
&connectionParams);
}
break;
-
+
case EVT_LE_ADVERTISING_REPORT:
PRINTF("EVT_LE_ADVERTISING_REPORT\n\r");
/* FIXME: comment this otherwise it will be obscure and error prone if BlueNRG FW will be updated */
// This event is generated only by X-NUCLEO-IDB05A1 version but not by X-NUCLEO-IDB04A1 (which generates DEVICE_FOUND EVT)
// Formally the structure related to both events are identical except that for the ADV REPORT
// there is one more field (number of reports) which is not forwarded to upper layer.
- // Thus we need to move one byte over (((uint8_t*)evt->data)+1) before persing the ADV REPORT.
+ // Thus we need to move one byte over (((uint8_t*)evt->data)+1) before persing the ADV REPORT.
le_advertising_info *pr = (le_advertising_info*) (((uint8_t*)evt->data)+1);
PRINTF("EVT_LE_ADVERTISING_REPORT evt_type=%d\n\r", pr->evt_type);
-
+
BlueNRGGap::getInstance().Discovery_CB(BlueNRGGap::DEVICE_FOUND,
pr->evt_type,
pr->bdaddr_type,
@@ -481,14 +489,40 @@
}
}
break;
-
+
case EVT_VENDOR:
- {
+ {
evt_blue_aci *blue_evt = (evt_blue_aci*)event_pckt->data;
//PRINTF("EVT_VENDOR %d\n", blue_evt->ecode);
-
+
switch(blue_evt->ecode){
-
+
+ case EVT_BLUE_GATT_WRITE_PERMIT_REQ:
+ {
+ PRINTF("EVT_BLUE_GATT_WRITE_PERMIT_REQ\r\n");
+ evt_gatt_write_permit_req* write_req = (evt_gatt_write_permit_req*)blue_evt->data;
+
+ // ask the local server if the write operation is authorized
+ uint8_t err_code = BlueNRGGattServer::getInstance().Write_Request_CB(
+ write_req->conn_handle,
+ write_req->attr_handle,
+ write_req->data_length,
+ write_req->data
+ );
+ uint8_t write_status = err_code == 0 ? 0 : 1;
+
+ // reply to the shield
+ aci_gatt_write_response(
+ write_req->conn_handle,
+ write_req->attr_handle,
+ write_status,
+ err_code,
+ write_req->data_length,
+ write_req->data
+ );
+ }
+ break;
+
case EVT_BLUE_GATT_READ_PERMIT_REQ:
{
PRINTF("EVT_BLUE_GATT_READ_PERMIT_REQ_OK\n\r");
@@ -497,16 +531,16 @@
BlueNRGGattServer::getInstance().Read_Request_CB(pr->attr_handle);
}
break;
-
- case EVT_BLUE_GATT_ATTRIBUTE_MODIFIED:
+
+ case EVT_BLUE_GATT_ATTRIBUTE_MODIFIED:
{
PRINTF("EVT_BLUE_GATT_ATTRIBUTE_MODIFIED\n\r");
/* this callback is invoked when a GATT attribute is modified
extract callback data and pass to suitable handler function */
Attribute_Modified_CB(blue_evt);
}
- break;
-
+ break;
+
//Any cases for Data Sent Notifications?
case EVT_BLUE_GATT_NOTIFICATION:
//This is only relevant for Client Side Event
@@ -515,8 +549,8 @@
case EVT_BLUE_GATT_INDICATION:
//This is only relevant for Client Side Event
PRINTF("EVT_BLUE_GATT_INDICATION");
- break;
-
+ break;
+
case EVT_BLUE_ATT_READ_BY_GROUP_TYPE_RESP:
{
PRINTF("EVT_BLUE_ATT_READ_BY_GROUP_TYPE_RESP\n\r");
@@ -601,12 +635,42 @@
BlueNRGGattClient::getInstance().gattProcedureCompleteCB(evt->conn_handle, evt->error_code);
}
break;
-
+
+ case EVT_BLUE_L2CAP_CONN_UPD_REQ:
+ {
+ PRINTF("EVT_BLUE_L2CAP_CONN_UPD_REQ\r\n");
+ evt_l2cap_conn_upd_req *evt = (evt_l2cap_conn_upd_req*)blue_evt->data;
+ if(bnrg_expansion_board == IDB05A1) {
+ // we assume the application accepts the request from the slave
+ aci_l2cap_connection_parameter_update_response_IDB05A1(evt->conn_handle,
+ evt->interval_min,
+ evt->interval_max,
+ evt->slave_latency,
+ evt->timeout_mult,
+ CONN_L1, CONN_L2,
+ evt->identifier,
+ 0x0000);
+ }
+ }
+ break;
+
+ case EVT_BLUE_L2CAP_CONN_UPD_RESP:
+ {
+ PRINTF("EVT_BLUE_L2CAP_CONN_UPD_RESP\r\n");
+ }
+ break;
+
+ case EVT_LE_CONN_UPDATE_COMPLETE:
+ {
+ PRINTF("EVT_LE_CONN_UPDATE_COMPLETE\r\n");
+ }
+ break;
+
case EVT_BLUE_GAP_DEVICE_FOUND:
{
evt_gap_device_found *pr = (evt_gap_device_found*)blue_evt->data;
PRINTF("EVT_BLUE_GAP_DEVICE_FOUND evt_type=%d\n\r", pr->evt_type);
-
+
BlueNRGGap::getInstance().Discovery_CB(BlueNRGGap::DEVICE_FOUND,
pr->evt_type,
pr->bdaddr_type,
@@ -616,24 +680,24 @@
&pr->data_RSSI[pr->data_length]);
}
break;
-
+
case EVT_BLUE_GAP_PROCEDURE_COMPLETE:
{
evt_gap_procedure_complete *pr = (evt_gap_procedure_complete*)blue_evt->data;
//PRINTF("EVT_BLUE_GAP_PROCEDURE_COMPLETE (code=0x%02X)\n\r", pr->procedure_code);
-
+
switch(pr->procedure_code) {
case GAP_OBSERVATION_PROC_IDB05A1:
-
+
BlueNRGGap::getInstance().Discovery_CB(BlueNRGGap::DISCOVERY_COMPLETE, 0, 0, NULL, NULL, NULL, NULL);
break;
}
}
- break;
+ break;
}
}
break;
- }
+ }
return ;
}