Hervé DELACOURT
adaptation for bkap
Fork of
X_NUCLEO_IDB0XA1
by 
ST
Diff: source/BlueNRGGap.cpp
- Branch:
- sync_with_github
- Revision:
- 276:a20f4cad1d61
- Parent:
- 265:46333d70cf81
- Parent:
- 272:4639da7705e1
- Child:
- 278:a5209d8cfd61
diff -r cb9a052c769b -r a20f4cad1d61 source/BlueNRGGap.cpp
--- a/source/BlueNRGGap.cpp Thu Sep 15 10:51:38 2016 +0100
+++ b/source/BlueNRGGap.cpp Thu Sep 15 10:51:40 2016 +0100
@@ -17,7 +17,7 @@
/**
******************************************************************************
- * @file BlueNRGGap.cpp
+ * @file BlueNRGGap.cpp
* @author STMicroelectronics
* @brief Implementation of BLE_API Gap Class
******************************************************************************
@@ -44,15 +44,11 @@
#include "Utils.h"
#include "debug.h"
-//Local Variables
-//const char *local_name = NULL;
-//uint8_t local_name_length = 0;
-
/*
* Utility to process GAP specific events (e.g., Advertising timeout)
*/
void BlueNRGGap::Process(void)
-{
+{
if(AdvToFlag) {
stopAdvertising();
}
@@ -61,7 +57,7 @@
/**************************************************************************/
/*!
- @brief Sets the advertising parameters and payload for the device.
+ @brief Sets the advertising parameters and payload for the device.
Note: Some data types give error when their adv data is updated using aci_gap_update_adv_data() API
@params[in] advData
@@ -95,7 +91,7 @@
*/
/**************************************************************************/
ble_error_t BlueNRGGap::setAdvertisingData(const GapAdvertisingData &advData, const GapAdvertisingData &scanResponse)
-{
+{
PRINTF("BlueNRGGap::setAdvertisingData\n\r");
/* Make sure we don't exceed the advertising payload length */
if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD) {
@@ -103,18 +99,8 @@
return BLE_ERROR_BUFFER_OVERFLOW;
}
- // Reset the length of the ADV payload each time
- // since we get fields of argument 'advData' iteratively
- AdvLen = 0;
-
/* Make sure we have a payload! */
- if (advData.getPayloadLen() == 0) {
- PRINTF("advData.getPayloadLen() == 0\n\r");
- //return BLE_ERROR_PARAM_OUT_OF_RANGE;
- local_name_length = 0;
- txPowLevSet = 0;
- servUuidlength = 0;
- } else {
+ if (advData.getPayloadLen() != 0) {
PayloadPtr loadPtr(advData.getPayload(), advData.getPayloadLen());
/* Align the GAP Service Appearance Char value coherently
@@ -125,88 +111,17 @@
setAppearance((GapAdvertisingData::Appearance)(deviceAppearance[1]<<8|deviceAppearance[0]));
- for(uint8_t index=0; index<loadPtr.getPayloadUnitCount(); index++) {
+ for(uint8_t index=0; index<loadPtr.getPayloadUnitCount(); index++) {
loadPtr.getUnitAtIndex(index);
PRINTF("adData[%d].length=%d\n\r", index,(uint8_t)(*loadPtr.getUnitAtIndex(index).getLenPtr()));
- PRINTF("adData[%d].AdType=0x%x\n\r", index,(uint8_t)(*loadPtr.getUnitAtIndex(index).getAdTypePtr()));
-
+ PRINTF("adData[%d].AdType=0x%x\n\r", index,(uint8_t)(*loadPtr.getUnitAtIndex(index).getAdTypePtr()));
+
switch(*loadPtr.getUnitAtIndex(index).getAdTypePtr()) {
- case GapAdvertisingData::FLAGS: /* ref *Flags */
- {
- PRINTF("Advertising type: FLAGS\n\r");
- //Check if Flags are OK. BlueNRG only supports LE Mode.
- uint8_t *flags = loadPtr.getUnitAtIndex(index).getDataPtr();
- if((*flags & GapAdvertisingData::BREDR_NOT_SUPPORTED) != GapAdvertisingData::BREDR_NOT_SUPPORTED) {
- PRINTF("BlueNRG does not support BR/EDR Mode");
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-
- break;
- }
- case GapAdvertisingData::INCOMPLETE_LIST_16BIT_SERVICE_IDS: /**< Incomplete list of 16-bit Service IDs */
- case GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS: /**< Complete list of 16-bit Service IDs */
- case GapAdvertisingData::INCOMPLETE_LIST_128BIT_SERVICE_IDS: /**< Incomplete list of 128-bit Service IDs */
- case GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS: /**< Complete list of 128-bit Service IDs */
+ /**< TX Power Level (in dBm) */
+ case GapAdvertisingData::TX_POWER_LEVEL:
{
- PRINTF("Advertising type: INCOMPLETE_LIST SERVICE_IDS/COMPLETE_LIST SERVICE_IDS\n\r");
-
- uint8_t buffSize = *loadPtr.getUnitAtIndex(index).getLenPtr()-1;
- // The total lenght should include the Data Type Value
- if(buffSize>UUID_BUFFER_SIZE-1) {
- return BLE_ERROR_INVALID_PARAM;
- }
-
- servUuidlength = buffSize+1; // +1 to include the Data Type Value
- servUuidData[0] = (uint8_t)(*loadPtr.getUnitAtIndex(index).getAdTypePtr()); //Data Type Value
-
- PRINTF("servUuidlength=%d servUuidData[0]=%d buffSize=%d\n\r", servUuidlength, servUuidData[0], buffSize);
- // Save the Service UUID list just after the Data Type Value field
- memcpy(servUuidData+1, loadPtr.getUnitAtIndex(index).getDataPtr(), buffSize);
-#ifdef DEBUG
- for(unsigned i=0; i<servUuidlength; i++) {
- PRINTF("servUuidData[%d] = 0x%x\n\r", i, servUuidData[i]);
- }
-
- for(unsigned i=0; i<buffSize; i++) {
- PRINTF("loadPtr.getUnitAtIndex(index).getDataPtr()[%d] = 0x%x\n\r",
- i, loadPtr.getUnitAtIndex(index).getDataPtr()[i]);
- }
-#endif /* DEBUG */
- break;
- }
- case GapAdvertisingData::INCOMPLETE_LIST_32BIT_SERVICE_IDS: /**< Incomplete list of 32-bit Service IDs (not relevant for Bluetooth 4.0) */
- {
- PRINTF("Advertising type: INCOMPLETE_LIST_32BIT_SERVICE_IDS\n\r");
- return BLE_ERROR_NOT_IMPLEMENTED;
- }
- case GapAdvertisingData::COMPLETE_LIST_32BIT_SERVICE_IDS: /**< Complete list of 32-bit Service IDs (not relevant for Bluetooth 4.0) */
- {
- PRINTF("Advertising type: COMPLETE_LIST_32BIT_SERVICE_IDS\n\r");
- return BLE_ERROR_NOT_IMPLEMENTED;
- }
- case GapAdvertisingData::SHORTENED_LOCAL_NAME: /**< Shortened Local Name */
- {
- break;
- }
- case GapAdvertisingData::COMPLETE_LOCAL_NAME: /**< Complete Local Name */
- {
- PRINTF("Advertising type: COMPLETE_LOCAL_NAME\n\r");
- loadPtr.getUnitAtIndex(index).printDataAsString();
- local_name_length = *loadPtr.getUnitAtIndex(index).getLenPtr()-1;
- // The total length should include the Data Type Value
- if(local_name_length>ADV_DATA_MAX_SIZE-1) {
- return BLE_ERROR_INVALID_PARAM;
- }
- local_name[0] = (uint8_t)(*loadPtr.getUnitAtIndex(index).getAdTypePtr()); //Data Type Value
- memcpy(local_name+1, (uint8_t*)loadPtr.getUnitAtIndex(index).getDataPtr(), local_name_length-1);
- PRINTF("Advertising type: COMPLETE_LOCAL_NAME local_name=%s local_name_length=%d\n\r", local_name+1, local_name_length);
-
- break;
- }
- case GapAdvertisingData::TX_POWER_LEVEL: /**< TX Power Level (in dBm) */
- {
- PRINTF("Advertising type: TX_POWER_LEVEL\n\r");
+ PRINTF("Advertising type: TX_POWER_LEVEL\n\r");
int8_t enHighPower = 0;
int8_t paLevel = 0;
@@ -218,47 +133,11 @@
#endif
if(ret == BLE_STATUS_SUCCESS) {
aci_hal_set_tx_power_level(enHighPower, paLevel);
- txPowLevSet = 1;
}
break;
}
- case GapAdvertisingData::DEVICE_ID: /**< Device ID */
- {
- break;
- }
- case GapAdvertisingData::SLAVE_CONNECTION_INTERVAL_RANGE: /**< Slave :Connection Interval Range */
- {
- PRINTF("Advertising type: SLAVE_CONNECTION_INTERVAL_RANGE\n\r");
- uint8_t *ptr = loadPtr.getUnitAtIndex(index).getDataPtr();
- slaveConnIntervMin = ptr[0]|ptr[1]<<8;
- slaveConnIntervMax = ptr[2]|ptr[3]<<8;
-
- break;
- }
- case GapAdvertisingData::SERVICE_DATA: /**< Service Data */
- {
- PRINTF("Advertising type: SERVICE_DATA\n\r");
- uint8_t buffSize = *loadPtr.getUnitAtIndex(index).getLenPtr()-1;
- PRINTF("Advertising type: SERVICE_DATA (buffSize=%d)\n\r", buffSize);
- // the total ADV DATA LEN should include two more bytes: the buffer size byte; and the Service Data Type Value byte
- if(buffSize>ADV_DATA_MAX_SIZE-2) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-#ifdef DEBUG
- for(int i=0; i<buffSize+1; i++) {
- PRINTF("Advertising type: SERVICE_DATA loadPtr.getUnitAtIndex(index).getDataPtr()[%d] = 0x%x\n\r",
- i, loadPtr.getUnitAtIndex(index).getDataPtr()[i]);
- }
-#endif
- // the total ADV DATA LEN should include two more bytes: the buffer size byte; and the Service Data Type Value byte
- AdvData[AdvLen++] = buffSize+1; // the fisrt byte is the data buffer size (type+data)
- AdvData[AdvLen++] = AD_TYPE_SERVICE_DATA;
- memcpy(&AdvData[AdvLen], loadPtr.getUnitAtIndex(index).getDataPtr(), buffSize);
- AdvLen += buffSize;
- break;
- }
-
- case GapAdvertisingData::APPEARANCE: /**< Appearance */
+ /**< Appearance */
+ case GapAdvertisingData::APPEARANCE:
{
PRINTF("Advertising type: APPEARANCE\n\r");
@@ -273,70 +152,15 @@
break;
}
- case GapAdvertisingData::ADVERTISING_INTERVAL: /**< Advertising Interval */
- {
- printf("Advertising type: ADVERTISING_INTERVAL\n\r");
- uint8_t buffSize = *loadPtr.getUnitAtIndex(index).getLenPtr()-1;
- AdvData[AdvLen++] = buffSize+1; // the fisrt byte is the data buffer size (type+data)
- AdvData[AdvLen++] = AD_TYPE_ADVERTISING_INTERVAL;
- memcpy(&AdvData[AdvLen], loadPtr.getUnitAtIndex(index).getDataPtr(), buffSize);
- AdvLen += buffSize;
- break;
- }
- case GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA: /**< Manufacturer Specific Data */
- {
- PRINTF("Advertising type: MANUFACTURER_SPECIFIC_DATA\n\r");
- uint8_t buffSize = *loadPtr.getUnitAtIndex(index).getLenPtr()-1;
- PRINTF("Advertising type: MANUFACTURER_SPECIFIC_DATA (buffSize=%d)\n\r", buffSize);
- // the total ADV DATA LEN should include two more bytes:
- // the buffer size byte;
- // and the Manufacturer Specific Data Type Value byte
- if(buffSize>ADV_DATA_MAX_SIZE-2) {
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- }
-#ifdef DBEUG
- for(int i=0; i<buffSize+1; i++) {
- PRINTF("Advertising type: MANUFACTURER_SPECIFIC_DATA loadPtr.getUnitAtIndex(index).getDataPtr()[%d] = 0x%x\n\r",
- i, loadPtr.getUnitAtIndex(index).getDataPtr()[i]);
- }
-#endif
- // the total ADV DATA LEN should include two more bytes: the buffer size byte; and the Manufacturer Specific Data Type Value byte
- AdvData[AdvLen++] = buffSize+1; // the fisrt byte is the data buffer size (type+data)
- AdvData[AdvLen++] = AD_TYPE_MANUFACTURER_SPECIFIC_DATA;
- memcpy(&AdvData[AdvLen], loadPtr.getUnitAtIndex(index).getDataPtr(), buffSize);
- AdvLen += buffSize;
- break;
- }
} // end switch
} //end for
- //Set the SCAN_RSP Payload
- if(scanResponse.getPayloadLen() > 0) {
- scan_response_payload = scanResponse.getPayload();
- scan_rsp_length = scanResponse.getPayloadLen();
- }
+ }
- // Update the ADV data if we are already in ADV mode
- if(AdvLen > 0 && state.advertising == 1) {
-
- tBleStatus ret = aci_gap_update_adv_data(AdvLen, AdvData);
- if(BLE_STATUS_SUCCESS!=ret) {
- PRINTF("error occurred while adding adv data (ret=0x%x)\n", ret);
- switch (ret) {
- case BLE_STATUS_TIMEOUT:
- return BLE_STACK_BUSY;
- case ERR_INVALID_HCI_CMD_PARAMS:
- case BLE_STATUS_INVALID_PARAMS:
- return BLE_ERROR_INVALID_PARAM;
- case BLE_STATUS_FAILED:
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- default:
- return BLE_ERROR_UNSPECIFIED;
- }
- }
- }
- }
+ _advData = advData;
+ _scanResponse = scanResponse;
+
return BLE_ERROR_NONE;
}
@@ -354,40 +178,40 @@
static void advTimeoutCB(void)
{
Gap::GapState_t state;
-
+
state = BlueNRGGap::getInstance().getState();
if (state.advertising == 1) {
-
+
BlueNRGGap::getInstance().stopAdvertising();
-
+
}
}
#else
static void advTimeoutCB(void)
{
Gap::GapState_t state;
-
+
state = BlueNRGGap::getInstance().getState();
if (state.advertising == 1) {
-
+
BlueNRGGap::getInstance().setAdvToFlag();
-
+
Timeout t = BlueNRGGap::getInstance().getAdvTimeout();
t.detach(); /* disable the callback from the timeout */
}
}
#endif /* AST_FOR_MBED_OS */
-
+
/**************************************************************************/
/*!
@brief Starts the BLE HW, initialising any services that were
added before this function was called.
-
+
@param[in] params
Basic advertising details, including the advertising
delay, timeout and how the device should be advertised
-
+
@note All services must be added before calling this function!
@returns ble_error_t
@@ -406,7 +230,7 @@
ble_error_t BlueNRGGap::startAdvertising(const GapAdvertisingParams ¶ms)
{
tBleStatus ret;
- ble_error_t rc;
+ int err;
/* Make sure we support the advertising type */
if (params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) {
@@ -475,8 +299,8 @@
params.getAdvertisingType() == GapAdvertisingParams::ADV_SCANNABLE_UNDIRECTED) {
/* set scan response data */
- PRINTF(" setting scan response data (scan_rsp_length=%u)\n", scan_rsp_length);
- ret = hci_le_set_scan_resp_data(scan_rsp_length, scan_response_payload);
+ PRINTF(" setting scan response data (_scanResponseLen=%u)\n", _scanResponse.getPayloadLen());
+ ret = hci_le_set_scan_resp_data(_scanResponse.getPayloadLen(), _scanResponse.getPayload());
if(BLE_STATUS_SUCCESS!=ret) {
PRINTF(" error while setting scan response data (ret=0x%x)\n", ret);
@@ -491,54 +315,42 @@
hci_le_set_scan_resp_data(0, NULL);
}
- //advInterval = params.getIntervalInADVUnits();
setAdvParameters();
PRINTF("advInterval=%d advType=%d\n\r", advInterval, params.getAdvertisingType());
- /* Setting discoverable mode */
- ret = aci_gap_set_discoverable(params.getAdvertisingType(), // AdvType
- advInterval, // AdvIntervMin
- advInterval, // AdvIntervMax
- addr_type, // OwnAddrType
- advFilterPolicy, // AdvFilterPolicy
- local_name_length, // LocalNameLen
- (const char*)local_name, // LocalName
- servUuidlength, // ServiceUUIDLen
- servUuidData, // ServiceUUIDList
- slaveConnIntervMin, // SlaveConnIntervMin
- slaveConnIntervMax); // SlaveConnIntervMax
+ err = hci_le_set_advertising_data(_advData.getPayloadLen(), _advData.getPayload());
-
- PRINTF("!!!setting discoverable (servUuidlength=0x%x)\n\r", servUuidlength);
- if(BLE_STATUS_SUCCESS!=ret) {
- PRINTF("error occurred while setting discoverable (ret=0x%x)\n\r", ret);
- switch (ret) {
- case BLE_STATUS_INVALID_PARAMS:
- case ERR_INVALID_HCI_CMD_PARAMS:
- return BLE_ERROR_INVALID_PARAM;
- case ERR_COMMAND_DISALLOWED:
- return BLE_ERROR_OPERATION_NOT_PERMITTED;
- case ERR_UNSUPPORTED_FEATURE:
- return BLE_ERROR_NOT_IMPLEMENTED;
- case BLE_STATUS_TIMEOUT:
- return BLE_STACK_BUSY;
- default:
- return BLE_ERROR_UNSPECIFIED;
- }
+ if (err) {
+ PRINTF("error while setting the payload\r\n");
+ return BLE_ERROR_UNSPECIFIED;
}
- // Since AD_TYPE_TX_POWER_LEVEL has not been set by application, we delete it
- if(!txPowLevSet) {
- PRINTF("Deleting TX POW LEV\n");
- aci_gap_delete_ad_type(AD_TYPE_TX_POWER_LEVEL);
- txPowLevSet = 0;
+ tBDAddr dummy_addr = { 0 };
+ uint16_t advIntervalMin = advInterval == GapAdvertisingParams::GAP_ADV_PARAMS_INTERVAL_MAX ? advInterval - 1 : advInterval;
+ uint16_t advIntervalMax = advIntervalMin + 1;
+
+ err = hci_le_set_advertising_parameters(
+ advIntervalMin,
+ advIntervalMax,
+ params.getAdvertisingType(),
+ addr_type,
+ 0x00,
+ dummy_addr,
+ /* all channels */ 7,
+ advFilterPolicy
+ );
+
+ if (err) {
+ PRINTF("impossible to set advertising parameters\n\r");
+ PRINTF("advInterval min: %u, advInterval max: %u\n\r", advInterval, advInterval + 1);
+ PRINTF("advType: %u, advFilterPolicy: %u\n\r", params.getAdvertisingType(), advFilterPolicy);
+ return BLE_ERROR_INVALID_PARAM;
}
- // Stop Advertising if an error occurs while updating ADV data
- rc = updateAdvertisingData();
- if(rc != BLE_ERROR_NONE) {
- aci_gap_set_non_discoverable();
- return rc;
+ err = hci_le_set_advertise_enable(0x01);
+ if (err) {
+ PRINTF("impossible to start advertising\n\r");
+ return BLE_ERROR_UNSPECIFIED;
}
state.advertising = 1;
@@ -554,76 +366,9 @@
}
return BLE_ERROR_NONE;
+
}
-ble_error_t BlueNRGGap::updateAdvertisingData(void)
-{
- tBleStatus ret;
-
- // Before updating the ADV data, delete COMPLETE_LOCAL_NAME field
- if(AdvLen > 0) {
- if(local_name_length > 0) {
- ret = aci_gap_delete_ad_type(AD_TYPE_COMPLETE_LOCAL_NAME);
- if (BLE_STATUS_SUCCESS!=ret){
- PRINTF("aci_gap_delete_ad_type failed return=%d\n", ret);
- switch (ret) {
- case BLE_STATUS_TIMEOUT:
- return BLE_STACK_BUSY;
- case ERR_COMMAND_DISALLOWED:
- return BLE_ERROR_OPERATION_NOT_PERMITTED;
- case ERR_INVALID_HCI_CMD_PARAMS:
- return BLE_ERROR_INVALID_PARAM;
- default:
- return BLE_ERROR_UNSPECIFIED;
- }
- }
- }
-
- // ...and TX_POWER_LEVEL field to make the needed room in ADV payload
- if(txPowLevSet) {
- ret = aci_gap_delete_ad_type(AD_TYPE_TX_POWER_LEVEL);
- if (BLE_STATUS_SUCCESS!=ret){
- PRINTF("aci_gap_delete_ad_type failed return=%d\n", ret);
- switch (ret) {
- case BLE_STATUS_TIMEOUT:
- return BLE_STACK_BUSY;
- case ERR_COMMAND_DISALLOWED:
- return BLE_ERROR_OPERATION_NOT_PERMITTED;
- case ERR_INVALID_HCI_CMD_PARAMS:
- return BLE_ERROR_INVALID_PARAM;
- default:
- return BLE_ERROR_UNSPECIFIED;
- }
- }
- }
-
- ret = aci_gap_update_adv_data(AdvLen, AdvData);
- if(BLE_STATUS_SUCCESS!=ret) {
- PRINTF("error occurred while adding adv data (ret=0x%x)\n\r", ret);
- switch (ret) {
- case BLE_STATUS_TIMEOUT:
- return BLE_STACK_BUSY;
- case ERR_INVALID_HCI_CMD_PARAMS:
- case BLE_STATUS_INVALID_PARAMS:
- return BLE_ERROR_INVALID_PARAM;
- case BLE_STATUS_FAILED:
- return BLE_ERROR_PARAM_OUT_OF_RANGE;
- default:
- return BLE_ERROR_UNSPECIFIED;
- }
- }
-
- } // AdvLen>0
-
- if(deviceAppearance != 0) {
- uint8_t appearance[] = {3, AD_TYPE_APPEARANCE, deviceAppearance[0], deviceAppearance[1]};
- // just ignore error code while setting appearance
- aci_gap_update_adv_data(4, appearance);
- }
-
- return BLE_ERROR_NONE;
-
-}
/**************************************************************************/
/*!
@@ -643,28 +388,19 @@
/**************************************************************************/
ble_error_t BlueNRGGap::stopAdvertising(void)
{
- tBleStatus ret;
if(state.advertising == 1) {
- //Set non-discoverable to stop advertising
- ret = aci_gap_set_non_discoverable();
-
- if (BLE_STATUS_SUCCESS!=ret){
- PRINTF("Error in stopping advertisement (ret=0x%x)!!\n\r", ret) ;
- switch (ret) {
- case ERR_COMMAND_DISALLOWED:
- return BLE_ERROR_OPERATION_NOT_PERMITTED;
- case BLE_STATUS_TIMEOUT:
- return BLE_STACK_BUSY;
- default:
- return BLE_ERROR_UNSPECIFIED;
- }
+
+ int err = hci_le_set_advertise_enable(0);
+ if (err) {
+ return BLE_ERROR_OPERATION_NOT_PERMITTED;
}
+
PRINTF("Advertisement stopped!!\n\r") ;
//Set GapState_t::advertising state
state.advertising = 0;
}
-
+
return BLE_ERROR_NONE;
}
@@ -674,7 +410,7 @@
@param[in] reason
Disconnection Reason
-
+
@returns ble_error_t
@retval BLE_ERROR_NONE
@@ -704,7 +440,7 @@
return BLE_ERROR_UNSPECIFIED;
}
}
-
+
return BLE_ERROR_NONE;
}
@@ -714,7 +450,7 @@
@param[in] reason
Disconnection Reason
-
+
@returns ble_error_t
@retval BLE_ERROR_NONE
@@ -735,10 +471,10 @@
/**************************************************************************/
/*!
@brief Sets the 16-bit connection handle
-
+
@param[in] conn_handle
Connection Handle which is set in the Gap Instance
-
+
@returns void
*/
/**************************************************************************/
@@ -750,9 +486,9 @@
/**************************************************************************/
/*!
@brief Gets the 16-bit connection handle
-
+
@param[in] void
-
+
@returns uint16_t
Connection Handle of the Gap Instance
*/
@@ -769,10 +505,10 @@
@param[in] type
Type of Address
-
+
@param[in] address[6]
Value of the Address to be set
-
+
@returns ble_error_t
@section EXAMPLE
@@ -784,26 +520,47 @@
/**************************************************************************/
ble_error_t BlueNRGGap::setAddress(AddressType_t type, const BLEProtocol::AddressBytes_t address)
{
- tBleStatus ret;
-
if (type > BLEProtocol::AddressType::RANDOM_PRIVATE_NON_RESOLVABLE) {
return BLE_ERROR_PARAM_OUT_OF_RANGE;
}
-
- addr_type = type;
- // If Address Type is other than PUBLIC, the given Address is ignored
- if(addr_type == BLEProtocol::AddressType::PUBLIC){
- ret = aci_hal_write_config_data(CONFIG_DATA_PUBADDR_OFFSET,
- CONFIG_DATA_PUBADDR_LEN,
- address);
+ if(type == BLEProtocol::AddressType::PUBLIC){
+ tBleStatus ret = aci_hal_write_config_data(
+ CONFIG_DATA_PUBADDR_OFFSET,
+ CONFIG_DATA_PUBADDR_LEN,
+ address
+ );
if(ret != BLE_STATUS_SUCCESS) {
return BLE_ERROR_OPERATION_NOT_PERMITTED;
}
+ } else if (type == BLEProtocol::AddressType::RANDOM_STATIC) {
+ // ensure that the random static address is well formed
+ if ((address[5] & 0xC0) != 0xC0) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ // thanks to const correctness of the API ...
+ tBDAddr random_address = { 0 };
+ memcpy(random_address, address, sizeof(random_address));
+ int err = hci_le_set_random_address(random_address);
+ if (err) {
+ return BLE_ERROR_OPERATION_NOT_PERMITTED;
+ }
+
+ // It is not possible to get the bluetooth address when it is set
+ // store it locally in class data member
+ memcpy(bdaddr, address, sizeof(bdaddr));
} else {
- return BLE_ERROR_OPERATION_NOT_PERMITTED;
+ // FIXME random addresses are not supported yet
+ // BLEProtocol::AddressType::RANDOM_PRIVATE_NON_RESOLVABLE
+ // BLEProtocol::AddressType::RANDOM_PRIVATE_RESOLVABLE
+ return BLE_ERROR_NOT_IMPLEMENTED;
}
-
+
+ // if we're here then the address was correctly set
+ // commit it inside the addr_type
+ addr_type = type;
+ isSetAddress = true;
return BLE_ERROR_NONE;
}
@@ -811,7 +568,7 @@
/*!
@brief Returns boolean if the address of the device has been set
or not
-
+
@returns bool
@section EXAMPLE
@@ -821,9 +578,9 @@
@endcode
*/
/**************************************************************************/
-bool BlueNRGGap::getIsSetAddress()
+bool BlueNRGGap::getIsSetAddress()
{
- return isSetAddress;
+ return isSetAddress;
}
/**************************************************************************/
@@ -844,24 +601,31 @@
uint8_t bdaddr[BDADDR_SIZE];
uint8_t data_len_out;
- if (addr_type == BLEProtocol::AddressType::RANDOM_PRIVATE_NON_RESOLVABLE ||
- addr_type == BLEProtocol::AddressType::RANDOM_PRIVATE_RESOLVABLE) {
- return BLE_ERROR_OPERATION_NOT_PERMITTED;
- }
-
- if(typeP != NULL) {
- *typeP = addr_type;
+ // precondition, check that pointers in input are valid
+ if (typeP == NULL || address == NULL) {
+ return BLE_ERROR_INVALID_PARAM;
}
- tBleStatus ret = aci_hal_read_config_data(CONFIG_DATA_RANDOM_ADDRESS_IDB05A1, BDADDR_SIZE, &data_len_out, bdaddr);
- if(ret != BLE_STATUS_SUCCESS) {
- return BLE_ERROR_UNSPECIFIED;
+ if (addr_type == BLEProtocol::AddressType::PUBLIC) {
+ tBleStatus ret = aci_hal_read_config_data(CONFIG_DATA_PUBADDR_OFFSET, BDADDR_SIZE, &data_len_out, bdaddr);
+ if(ret != BLE_STATUS_SUCCESS || data_len_out != BDADDR_SIZE) {
+ return BLE_ERROR_UNSPECIFIED;
+ }
+ } else if (addr_type == BLEProtocol::AddressType::RANDOM_STATIC) {
+ // FIXME hci_read_bd_addr and
+ // aci_hal_read_config_data CONFIG_DATA_RANDOM_ADDRESS_IDB05A1
+ // does not work, use the address stored in class data member
+ memcpy(bdaddr, this->bdaddr, sizeof(bdaddr));
+ } else {
+ // FIXME: should be implemented with privacy features
+ // BLEProtocol::AddressType::RANDOM_PRIVATE_NON_RESOLVABLE
+ // BLEProtocol::AddressType::RANDOM_PRIVATE_RESOLVABLE
+ return BLE_ERROR_NOT_IMPLEMENTED;
}
- if(address != NULL) {
- memcpy(address, bdaddr, BDADDR_SIZE);
- }
-
+ *typeP = addr_type;
+ memcpy(address, bdaddr, BDADDR_SIZE);
+
return BLE_ERROR_NONE;
}
@@ -878,12 +642,39 @@
@endcode
*/
/**************************************************************************/
-ble_error_t BlueNRGGap::getPreferredConnectionParams(ConnectionParams_t *params)
+ble_error_t BlueNRGGap::getPreferredConnectionParams(ConnectionParams_t *params)
{
- /* avoid compiler warnings about unused variables */
- (void)params;
+ static const size_t parameter_size = 2;
+
+ if (!g_preferred_connection_parameters_char_handle) {
+ return BLE_ERROR_OPERATION_NOT_PERMITTED;
+ }
+
+ // Peripheral preferred connection parameters are an array of 4 uint16_t
+ uint8_t parameters_packed[parameter_size * 4];
+ uint16_t bytes_read = 0;
- return BLE_ERROR_NOT_IMPLEMENTED;
+ tBleStatus err = aci_gatt_read_handle_value(
+ g_preferred_connection_parameters_char_handle + BlueNRGGattServer::CHAR_VALUE_HANDLE,
+ sizeof(parameters_packed),
+ &bytes_read,
+ parameters_packed
+ );
+
+ PRINTF("getPreferredConnectionParams err=0x%02x (bytes_read=%u)\n\r", err, bytes_read);
+
+ // check that the read succeed and the result have the expected length
+ if (err || bytes_read != sizeof(parameters_packed)) {
+ return BLE_ERROR_UNSPECIFIED;
+ }
+
+ // memcpy field by field
+ memcpy(¶ms->minConnectionInterval, parameters_packed, parameter_size);
+ memcpy(¶ms->maxConnectionInterval, ¶meters_packed[parameter_size], parameter_size);
+ memcpy(¶ms->slaveLatency, ¶meters_packed[2 * parameter_size], parameter_size);
+ memcpy(¶ms->connectionSupervisionTimeout, ¶meters_packed[3 * parameter_size], parameter_size);
+
+ return BLE_ERROR_NONE;
}
@@ -900,12 +691,63 @@
@endcode
*/
/**************************************************************************/
-ble_error_t BlueNRGGap::setPreferredConnectionParams(const ConnectionParams_t *params)
+ble_error_t BlueNRGGap::setPreferredConnectionParams(const ConnectionParams_t *params)
{
- /* avoid compiler warnings about unused variables */
- (void)params;
+ static const size_t parameter_size = 2;
+ uint8_t parameters_packed[parameter_size * 4];
+
+ // ensure that parameters are correct
+ // see BLUETOOTH SPECIFICATION Version 4.2 [Vol 3, Part C]
+ // section 12.3 PERIPHERAL PREFERRED CONNECTION PARAMETERS CHARACTERISTIC
+ if (((0x0006 > params->minConnectionInterval) || (params->minConnectionInterval > 0x0C80)) &&
+ params->minConnectionInterval != 0xFFFF) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ if (((params->minConnectionInterval > params->maxConnectionInterval) || (params->maxConnectionInterval > 0x0C80)) &&
+ params->maxConnectionInterval != 0xFFFF) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ if (params->slaveLatency > 0x01F3) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
+
+ if (((0x000A > params->connectionSupervisionTimeout) || (params->connectionSupervisionTimeout > 0x0C80)) &&
+ params->connectionSupervisionTimeout != 0xFFFF) {
+ return BLE_ERROR_PARAM_OUT_OF_RANGE;
+ }
- return BLE_ERROR_NOT_IMPLEMENTED;
+ // copy the parameters inside the byte array
+ memcpy(parameters_packed, ¶ms->minConnectionInterval, parameter_size);
+ memcpy(¶meters_packed[parameter_size], ¶ms->maxConnectionInterval, parameter_size);
+ memcpy(¶meters_packed[2 * parameter_size], ¶ms->slaveLatency, parameter_size);
+ memcpy(¶meters_packed[3 * parameter_size], ¶ms->connectionSupervisionTimeout, parameter_size);
+
+ tBleStatus err = aci_gatt_update_char_value(
+ g_gap_service_handle,
+ g_preferred_connection_parameters_char_handle,
+ /* offset */ 0,
+ sizeof(parameters_packed),
+ parameters_packed
+ );
+
+ if (err) {
+ PRINTF("setPreferredConnectionParams failed (err=0x%x)!!\n\r", err) ;
+ switch (err) {
+ case BLE_STATUS_INVALID_HANDLE:
+ case BLE_STATUS_INVALID_PARAMETER:
+ return BLE_ERROR_INVALID_PARAM;
+ case BLE_STATUS_INSUFFICIENT_RESOURCES:
+ return BLE_ERROR_NO_MEM;
+ case BLE_STATUS_TIMEOUT:
+ return BLE_STACK_BUSY;
+ default:
+ return BLE_ERROR_UNSPECIFIED;
+ }
+ }
+
+ return BLE_ERROR_NONE;
}
/**************************************************************************/
@@ -923,16 +765,43 @@
/**************************************************************************/
ble_error_t BlueNRGGap::updateConnectionParams(Handle_t handle, const ConnectionParams_t *params)
{
- /* avoid compiler warnings about unused variables */
- (void) handle;
- (void)params;
+ tBleStatus ret = BLE_STATUS_SUCCESS;
+
+ if(gapRole == Gap::CENTRAL) {
+ ret = aci_gap_start_connection_update(handle,
+ params->minConnectionInterval,
+ params->maxConnectionInterval,
+ params->slaveLatency,
+ params->connectionSupervisionTimeout,
+ CONN_L1, CONN_L2);
+ } else {
+ ret = aci_l2cap_connection_parameter_update_request(handle,
+ params->minConnectionInterval,
+ params->maxConnectionInterval,
+ params->slaveLatency,
+ params->connectionSupervisionTimeout);
+ }
+
+ if (BLE_STATUS_SUCCESS != ret){
+ PRINTF("updateConnectionParams failed (ret=0x%x)!!\n\r", ret) ;
+ switch (ret) {
+ case ERR_INVALID_HCI_CMD_PARAMS:
+ case BLE_STATUS_INVALID_PARAMETER:
+ return BLE_ERROR_INVALID_PARAM;
+ case ERR_COMMAND_DISALLOWED:
+ case BLE_STATUS_NOT_ALLOWED:
+ return BLE_ERROR_OPERATION_NOT_PERMITTED;
+ default:
+ return BLE_ERROR_UNSPECIFIED;
+ }
+ }
return BLE_ERROR_NONE;
}
/**************************************************************************/
/*!
- @brief Sets the Device Name Characteristic
+ @brief Sets the Device Name Characteristic
@param[in] deviceName
pointer to device name to be set
@@ -949,11 +818,11 @@
@endcode
*/
/**************************************************************************/
-ble_error_t BlueNRGGap::setDeviceName(const uint8_t *deviceName)
+ble_error_t BlueNRGGap::setDeviceName(const uint8_t *deviceName)
{
tBleStatus ret;
- uint8_t nameLen = 0;
-
+ uint8_t nameLen = 0;
+
nameLen = strlen((const char*)deviceName);
PRINTF("DeviceName Size=%d\n\r", nameLen);
@@ -983,13 +852,13 @@
/**************************************************************************/
/*!
- @brief Gets the Device Name Characteristic
+ @brief Gets the Device Name Characteristic
@param[in] deviceName
- pointer to device name
+ pointer to device name
@param[in] lengthP
- pointer to device name length
+ pointer to device name length
@returns ble_error_t
@@ -1021,10 +890,10 @@
/**************************************************************************/
/*!
- @brief Sets the Device Appearance Characteristic
+ @brief Sets the Device Appearance Characteristic
@param[in] appearance
- device appearance
+ device appearance
@returns ble_error_t
@@ -1043,9 +912,9 @@
tBleStatus ret;
uint8_t deviceAppearance[2];
- STORE_LE_16(deviceAppearance, appearance);
+ STORE_LE_16(deviceAppearance, appearance);
PRINTF("setAppearance= 0x%x 0x%x\n\r", deviceAppearance[1], deviceAppearance[0]);
-
+
ret = aci_gatt_update_char_value(g_gap_service_handle,
g_appearance_char_handle,
0, 2, (uint8_t *)deviceAppearance);
@@ -1072,7 +941,7 @@
@brief Gets the Device Appearance Characteristic
@param[in] appearance
- pointer to device appearance value
+ pointer to device appearance value
@returns ble_error_t
@@ -1161,7 +1030,7 @@
default:
type = GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED;
}
-
+
PRINTF("data_length=%d adv peerAddr[%02x %02x %02x %02x %02x %02x] \r\n",
*data_length, addr[5], addr[4], addr[3], addr[2], addr[1], addr[0]);
if(!_connecting) {
@@ -1170,7 +1039,7 @@
PRINTF("!!!After processAdvertisementReport\n\r");
}
break;
-
+
case DISCOVERY_COMPLETE:
// The discovery is complete. If this is due to a stop scanning (i.e., the device
// we are interested in has been found) and a connection has been requested
@@ -1199,7 +1068,7 @@
ble_error_t BlueNRGGap::startRadioScan(const GapScanningParams &scanningParams)
{
-
+
tBleStatus ret = BLE_STATUS_SUCCESS;
// Stop ADV before scanning
@@ -1256,13 +1125,13 @@
PRINTF("stopScan\n\r");
ret = aci_gap_terminate_gap_procedure(GAP_OBSERVATION_PROC);
-
+
if (ret != BLE_STATUS_SUCCESS) {
PRINTF("GAP Terminate Gap Procedure failed(ret=0x%x)\n", ret);
- return BLE_ERROR_UNSPECIFIED;
+ return BLE_ERROR_UNSPECIFIED;
} else {
PRINTF("Discovery Procedure Terminated\n");
- return BLE_ERROR_NONE;
+ return BLE_ERROR_NONE;
}
}
@@ -1276,7 +1145,7 @@
ble_error_t BlueNRGGap::setTxPower(int8_t txPower)
{
tBleStatus ret;
-
+
int8_t enHighPower = 0;
int8_t paLevel = 0;
@@ -1285,7 +1154,7 @@
return BLE_ERROR_PARAM_OUT_OF_RANGE;
}
- PRINTF("enHighPower=%d, paLevel=%d\n\r", enHighPower, paLevel);
+ PRINTF("enHighPower=%d, paLevel=%d\n\r", enHighPower, paLevel);
ret = aci_hal_set_tx_power_level(enHighPower, paLevel);
if(ret!=BLE_STATUS_SUCCESS) {
return BLE_ERROR_PARAM_OUT_OF_RANGE;
@@ -1298,7 +1167,7 @@
/*!
@brief get permitted Tx power values
@param[in] values pointer to pointer to permitted power values
- @param[in] num number of values
+ @param[in] num number of values
*/
/**************************************************************************/
void BlueNRGGap::getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP) {
@@ -1324,6 +1193,8 @@
if(state.connected == 1) {
advIntMS = (conn_min_interval*1.25)-GUARD_INT;
advInterval = _advParams.MSEC_TO_ADVERTISEMENT_DURATION_UNITS(advIntMS);
+
+ PRINTF("conn_min_interval is equal to %u\r\n", conn_min_interval);
} else {
advInterval = _advParams.getIntervalInADVUnits();
}
@@ -1391,8 +1262,8 @@
setConnectionParameters();
/*
- Scan_Interval, Scan_Window, Peer_Address_Type, Peer_Address, Own_Address_Type, Conn_Interval_Min,
- Conn_Interval_Max, Conn_Latency, Supervision_Timeout, Conn_Len_Min, Conn_Len_Max
+ Scan_Interval, Scan_Window, Peer_Address_Type, Peer_Address, Own_Address_Type, Conn_Interval_Min,
+ Conn_Interval_Max, Conn_Latency, Supervision_Timeout, Conn_Len_Min, Conn_Len_Max
*/
ret = aci_gap_create_connection(scanInterval,
scanWindow,
@@ -1403,7 +1274,7 @@
SUPERV_TIMEOUT, CONN_L1, CONN_L1);
//_connecting = false;
-
+
if (ret != BLE_STATUS_SUCCESS) {
PRINTF("Error while starting connection (ret=0x%02X).\n\r", ret);
return BLE_ERROR_UNSPECIFIED;
@@ -1421,7 +1292,12 @@
{
/* avoid compiler warnings about unused variables */
(void)connectionParams;
- (void)scanParams;
+
+ setScanParams(scanParams->getInterval(),
+ scanParams->getWindow(),
+ scanParams->getTimeout(),
+ scanParams->getActiveScanning()
+ );
// Save the peer address
for(int i=0; i<BDADDR_SIZE; i++) {
@@ -1437,7 +1313,7 @@
PRINTF("Calling createConnection from connect()\n\r");
return createConnection();
}
-
+
return BLE_ERROR_NONE;
}
@@ -1528,14 +1404,19 @@
/* Clear derived class members */
m_connectionHandle = BLE_CONN_HANDLE_INVALID;
- memset(deviceAppearance, 0, sizeof(deviceAppearance));
- memset(local_name, 0, LOCAL_NAME_MAX_SIZE);
- memset(local_name, 0, UUID_BUFFER_SIZE);
- memset(AdvData, 0, ADV_DATA_MAX_SIZE);
-
/* Set the whitelist policy filter modes to IGNORE_WHITELIST */
advertisingPolicyMode = Gap::ADV_POLICY_IGNORE_WHITELIST;
scanningPolicyMode = Gap::SCAN_POLICY_IGNORE_WHITELIST;
return BLE_ERROR_NONE;
}
+
+void BlueNRGGap::setConnectionInterval(uint16_t interval) {
+ conn_min_interval = interval;
+ conn_max_interval = interval;
+}
+
+void BlueNRGGap::setGapRole(Role_t role)
+{
+ gapRole = role;
+}