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Conditionally compile code for specific roles.

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This allows NimBLE options in menuconfig to reduce code size based on
the roles selected (scan/advertising/central/peripheral).

Significant code space can be saved by removing unnecessary roles for the application.
This commit is contained in:
h2zero
2020-05-13 22:03:56 -06:00
parent 3d6f8b691e
commit 03cb7b21d9
53 changed files with 2335 additions and 2012 deletions
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src/NimBLEDevice.cpp
+107 -106
View File
@@ -3,7 +3,7 @@
*
* Created: on Jan 24 2020
* Author H2zero
*
*
* Originally:
*
* BLEDevice.cpp
@@ -14,6 +14,7 @@
#include "sdkconfig.h"
#if defined(CONFIG_BT_ENABLED)
#include "nimconfig.h"
#include "NimBLEDevice.h"
#include "NimBLEUtils.h"
@@ -40,61 +41,63 @@ static const char* LOG_TAG = "NimBLEDevice";
* Singletons for the NimBLEDevice.
*/
bool initialized = false;
#if defined(CONFIG_BT_NIMBLE_ROLE_OBSERVER)
NimBLEScan* NimBLEDevice::m_pScan = nullptr;
#endif
#if defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL)
NimBLEServer* NimBLEDevice::m_pServer = nullptr;
#endif
uint32_t NimBLEDevice::m_passkey = 123456;
bool NimBLEDevice::m_synced = false;
#if defined(CONFIG_BT_NIMBLE_ROLE_BROADCASTER)
NimBLEAdvertising* NimBLEDevice::m_bleAdvertising = nullptr;
#endif
gap_event_handler NimBLEDevice::m_customGapHandler = nullptr;
ble_gap_event_listener NimBLEDevice::m_listener;
#if defined( CONFIG_BT_NIMBLE_ROLE_CENTRAL)
std::list <NimBLEClient*> NimBLEDevice::m_cList;
#endif
std::list <NimBLEAddress> NimBLEDevice::m_ignoreList;
NimBLESecurityCallbacks* NimBLEDevice::m_securityCallbacks = nullptr;
//std::map<uint16_t, conn_status_t> BLEDevice::m_connectedClientsMap;
//gattc_event_handler BLEDevice::m_customGattcHandler = nullptr;
//gatts_event_handler BLEDevice::m_customGattsHandler = nullptr;
/**
* @brief Create a new instance of a server.
* @return A new instance of the server.
*/
#if defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL)
/* STATIC */ NimBLEServer* NimBLEDevice::createServer() {
/*#ifndef CONFIG_GATTS_ENABLE // Check that BLE GATTS is enabled in make menuconfig
NIMBLE_LOGE(LOG_TAG, "BLE GATTS is not enabled - CONFIG_GATTS_ENABLE not defined");
abort();
#endif // CONFIG_GATTS_ENABLE
*/
if(NimBLEDevice::m_pServer == nullptr) {
NimBLEDevice::m_pServer = new NimBLEServer();
ble_gatts_reset();
ble_gatts_reset();
ble_svc_gap_init();
ble_svc_gatt_init();
}
return m_pServer;
} // createServer
#endif // #if defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL)
#if defined(CONFIG_BT_NIMBLE_ROLE_BROADCASTER)
NimBLEAdvertising* NimBLEDevice::getAdvertising() {
if(m_bleAdvertising == nullptr) {
m_bleAdvertising = new NimBLEAdvertising();
}
return m_bleAdvertising;
if(m_bleAdvertising == nullptr) {
m_bleAdvertising = new NimBLEAdvertising();
}
return m_bleAdvertising;
}
void NimBLEDevice::startAdvertising() {
getAdvertising()->start();
getAdvertising()->start();
} // startAdvertising
void NimBLEDevice::stopAdvertising() {
getAdvertising()->stop();
} // stopAdvertising
#endif // #if defined(CONFIG_BT_NIMBLE_ROLE_BROADCASTER)
/**
@@ -102,25 +105,27 @@ void NimBLEDevice::stopAdvertising() {
* @return The scanning object reference. This is a singleton object. The caller should not
* try and release/delete it.
*/
#if defined(CONFIG_BT_NIMBLE_ROLE_OBSERVER)
/* STATIC */ NimBLEScan* NimBLEDevice::getScan() {
if (m_pScan == nullptr) {
m_pScan = new NimBLEScan();
}
return m_pScan;
} // getScan
#endif // #if defined(CONFIG_BT_NIMBLE_ROLE_OBSERVER)
/**
* @brief Creates a new client object and maintains a list of all client objects
* each client can connect to 1 peripheral device.
* each client can connect to 1 peripheral device.
* @return A reference to the new client object.
*/
#if defined(CONFIG_BT_NIMBLE_ROLE_CENTRAL)
/* STATIC */ NimBLEClient* NimBLEDevice::createClient() {
if(m_cList.size() >= NIMBLE_MAX_CONNECTIONS) {
NIMBLE_LOGW("Number of clients exceeds Max connections. Max=(%d)",
NIMBLE_LOGW("Number of clients exceeds Max connections. Max=(%d)",
NIMBLE_MAX_CONNECTIONS);
}
NimBLEClient* pClient = new NimBLEClient();
m_cList.push_back(pClient);
@@ -137,7 +142,7 @@ void NimBLEDevice::stopAdvertising() {
if(pClient == nullptr) {
return false;
}
if(pClient->m_isConnected) {
if (pClient->disconnect() != 0) {
return false;
@@ -146,7 +151,7 @@ void NimBLEDevice::stopAdvertising() {
vTaskDelay(1);
}
}
if(pClient->m_waitingToConnect) {
if(ble_gap_conn_cancel() != 0){
return false;
@@ -155,10 +160,10 @@ void NimBLEDevice::stopAdvertising() {
vTaskDelay(1);
}
}
m_cList.remove(pClient);
delete pClient;
return true;
} // deleteClient
@@ -225,18 +230,20 @@ void NimBLEDevice::stopAdvertising() {
return nullptr;
} // getDisconnectedClient
#endif // #if defined(CONFIG_BT_NIMBLE_ROLE_CENTRAL)
/**
* @brief Set the transmission power.
* The power level can be one of:
* * ESP_PWR_LVL_N12 = 0, !< Corresponding to -12dbm
* * ESP_PWR_LVL_N9 = 1, !< Corresponding to -9dbm
* * ESP_PWR_LVL_N6 = 2, !< Corresponding to -6dbm
* * ESP_PWR_LVL_N3 = 3, !< Corresponding to -3dbm
* * ESP_PWR_LVL_N0 = 4, !< Corresponding to 0dbm
* * ESP_PWR_LVL_P3 = 5, !< Corresponding to +3dbm
* * ESP_PWR_LVL_P6 = 6, !< Corresponding to +6dbm
* * ESP_PWR_LVL_P9 = 7, !< Corresponding to +9dbm
* * ESP_PWR_LVL_N12 = 0, !< Corresponding to -12dbm
* * ESP_PWR_LVL_N9 = 1, !< Corresponding to -9dbm
* * ESP_PWR_LVL_N6 = 2, !< Corresponding to -6dbm
* * ESP_PWR_LVL_N3 = 3, !< Corresponding to -3dbm
* * ESP_PWR_LVL_N0 = 4, !< Corresponding to 0dbm
* * ESP_PWR_LVL_P3 = 5, !< Corresponding to +3dbm
* * ESP_PWR_LVL_P6 = 6, !< Corresponding to +6dbm
* * ESP_PWR_LVL_P9 = 7, !< Corresponding to +9dbm
* @param [in] powerLevel.
*/
/* STATIC */ void NimBLEDevice::setPower(esp_power_level_t powerLevel, esp_ble_power_type_t powerType) {
@@ -251,26 +258,26 @@ void NimBLEDevice::stopAdvertising() {
/* STATIC */ int NimBLEDevice::getPower(esp_ble_power_type_t powerType) {
switch(esp_ble_tx_power_get(powerType)) {
case ESP_PWR_LVL_N12:
return -12;
case ESP_PWR_LVL_N9:
return -9;
case ESP_PWR_LVL_N6:
return -6;
case ESP_PWR_LVL_N3:
return -6;
case ESP_PWR_LVL_N0:
return 0;
case ESP_PWR_LVL_P3:
return 3;
case ESP_PWR_LVL_P6:
return 6;
case ESP_PWR_LVL_P9:
return 9;
default:
return BLE_HS_ADV_TX_PWR_LVL_AUTO;
}
switch(esp_ble_tx_power_get(powerType)) {
case ESP_PWR_LVL_N12:
return -12;
case ESP_PWR_LVL_N9:
return -9;
case ESP_PWR_LVL_N6:
return -6;
case ESP_PWR_LVL_N3:
return -6;
case ESP_PWR_LVL_N0:
return 0;
case ESP_PWR_LVL_P3:
return 3;
case ESP_PWR_LVL_P6:
return 6;
case ESP_PWR_LVL_P9:
return 9;
default:
return BLE_HS_ADV_TX_PWR_LVL_AUTO;
}
} // setPower
@@ -282,13 +289,13 @@ void NimBLEDevice::stopAdvertising() {
/* STATIC*/ NimBLEAddress NimBLEDevice::getAddress() {
ble_addr_t addr = {BLE_ADDR_PUBLIC, 0};
//ble_hs_id_copy_addr(BLE_ADDR_PUBLIC, addr.val, NULL)
if(BLE_HS_ENOADDR == ble_hs_id_copy_addr(BLE_ADDR_PUBLIC, addr.val, NULL)) {
NIMBLE_LOGD(LOG_TAG, "Public address not found, checking random");
addr.type = BLE_ADDR_RANDOM;
ble_hs_id_copy_addr(BLE_ADDR_RANDOM, addr.val, NULL);
}
return NimBLEAddress(addr);
} // getAddress
@@ -309,13 +316,13 @@ void NimBLEDevice::stopAdvertising() {
*/
/* STATIC */int NimBLEDevice::setMTU(uint16_t mtu) {
NIMBLE_LOGD(LOG_TAG, ">> setLocalMTU: %d", mtu);
int rc = ble_att_set_preferred_mtu(mtu);
if (rc != 0) {
NIMBLE_LOGE(LOG_TAG, "Could not set local mtu value to: %d", mtu);
}
NIMBLE_LOGD(LOG_TAG, "<< setLocalMTU");
return rc;
} // setMTU
@@ -337,26 +344,32 @@ void NimBLEDevice::stopAdvertising() {
if(!m_synced) {
return;
}
m_synced = false;
#if defined(CONFIG_BT_NIMBLE_ROLE_OBSERVER)
if(m_pScan != nullptr) {
m_pScan->onHostReset();
}
/* Not needed
#endif
/* Not needed
if(m_pServer != nullptr) {
m_pServer->onHostReset();
}
for(auto it = m_cList.cbegin(); it != m_cList.cend(); ++it) {
(*it)->onHostReset();
}
*/
*/
#if defined(CONFIG_BT_NIMBLE_ROLE_BROADCASTER)
if(m_bleAdvertising != nullptr) {
m_bleAdvertising->onHostReset();
}
NIMBLE_LOGC(LOG_TAG, "Resetting state; reason=%d, %s", reason,
#endif
NIMBLE_LOGC(LOG_TAG, "Resetting state; reason=%d, %s", reason,
NimBLEUtils::returnCodeToString(reason));
} // onReset
@@ -372,23 +385,27 @@ void NimBLEDevice::stopAdvertising() {
if(m_synced) {
return;
}
/* Make sure we have proper identity address set (public preferred) */
int rc = ble_hs_util_ensure_addr(0);
assert(rc == 0);
m_synced = true;
if(initialized) {
#if defined(CONFIG_BT_NIMBLE_ROLE_OBSERVER)
if(m_pScan != nullptr) {
// Restart scanning with the last values sent, allow to clear results.
m_pScan->start(m_pScan->m_duration, m_pScan->m_scanCompleteCB);
}
#endif
#if defined(CONFIG_BT_NIMBLE_ROLE_BROADCASTER)
if(m_bleAdvertising != nullptr) {
// Restart advertisng, parameters should already be set.
m_bleAdvertising->start();
}
#endif
}
} // onSync
@@ -414,7 +431,7 @@ void NimBLEDevice::stopAdvertising() {
if(!initialized){
int rc=0;
esp_err_t errRc = ESP_OK;
#ifdef ARDUINO_ARCH_ESP32
// make sure the linker includes esp32-hal-bt.c so ardruino init doesn't release BLE memory.
btStarted();
@@ -428,25 +445,25 @@ void NimBLEDevice::stopAdvertising() {
}
ESP_ERROR_CHECK(errRc);
ESP_ERROR_CHECK(esp_nimble_hci_and_controller_init());
nimble_port_init();
// Setup callbacks for host events
// Setup callbacks for host events
ble_hs_cfg.reset_cb = NimBLEDevice::onReset;
ble_hs_cfg.sync_cb = NimBLEDevice::onSync;
// Set initial security capabilities
ble_hs_cfg.sm_io_cap = BLE_HS_IO_NO_INPUT_OUTPUT;
ble_hs_cfg.sm_io_cap = BLE_HS_IO_NO_INPUT_OUTPUT;
ble_hs_cfg.sm_bonding = 0;
ble_hs_cfg.sm_mitm = 0;
ble_hs_cfg.sm_sc = 1;
ble_hs_cfg.sm_our_key_dist = 1;
ble_hs_cfg.sm_their_key_dist = 3;
ble_hs_cfg.store_status_cb = ble_store_util_status_rr; /*TODO: Implement handler for this*/
// Set the device name.
rc = ble_svc_gap_device_name_set(deviceName.c_str());
assert(rc == 0);
@@ -471,12 +488,12 @@ void NimBLEDevice::stopAdvertising() {
int ret = nimble_port_stop();
if (ret == 0) {
nimble_port_deinit();
ret = esp_nimble_hci_and_controller_deinit();
if (ret != ESP_OK) {
NIMBLE_LOGE(LOG_TAG, "esp_nimble_hci_and_controller_deinit() failed with error: %d", ret);
}
initialized = false;
m_synced = false;
}
@@ -509,12 +526,12 @@ bool NimBLEDevice::getInitialized() {
* @brief Set the authorization mode for this device.
* @param A bitmap indicating what modes are supported.
* The bits are defined as follows:
** 0x01 BLE_SM_PAIR_AUTHREQ_BOND
** 0x04 BLE_SM_PAIR_AUTHREQ_MITM
** 0x08 BLE_SM_PAIR_AUTHREQ_SC
** 0x10 BLE_SM_PAIR_AUTHREQ_KEYPRESS - not yet supported.
** 0x01 BLE_SM_PAIR_AUTHREQ_BOND
** 0x04 BLE_SM_PAIR_AUTHREQ_MITM
** 0x08 BLE_SM_PAIR_AUTHREQ_SC
** 0x10 BLE_SM_PAIR_AUTHREQ_KEYPRESS - not yet supported.
** 0xe2 BLE_SM_PAIR_AUTHREQ_RESERVED - for reference only.
*/
*/
/*STATIC*/void NimBLEDevice::setSecurityAuth(uint8_t auth_req) {
NimBLEDevice::setSecurityAuth((auth_req & BLE_SM_PAIR_AUTHREQ_BOND)>0,
(auth_req & BLE_SM_PAIR_AUTHREQ_MITM)>0,
@@ -527,8 +544,8 @@ bool NimBLEDevice::getInitialized() {
* @param One of the following:
** 0x00 BLE_HS_IO_DISPLAY_ONLY DisplayOnly IO capability
** 0x01 BLE_HS_IO_DISPLAY_YESNO DisplayYesNo IO capability
** 0x02 BLE_HS_IO_KEYBOARD_ONLY KeyboardOnly IO capability
** 0x03 BLE_HS_IO_NO_INPUT_OUTPUT NoInputNoOutput IO capability
** 0x02 BLE_HS_IO_KEYBOARD_ONLY KeyboardOnly IO capability
** 0x03 BLE_HS_IO_NO_INPUT_OUTPUT NoInputNoOutput IO capability
** 0x04 BLE_HS_IO_KEYBOARD_DISPLAY KeyboardDisplay Only IO capability
*/
/*STATIC*/ void NimBLEDevice::setSecurityIOCap(uint8_t iocap) {
@@ -539,7 +556,7 @@ bool NimBLEDevice::getInitialized() {
/**
* @brief If we are the initiator of the security procedure this sets the keys we will distribute.
* @param A bitmap indicating which keys to distribute during pairing.
* The bits are defined as follows:
* The bits are defined as follows:
** 0x01: BLE_SM_PAIR_KEY_DIST_ENC - Distribute the encryption key.
** 0x02: BLE_SM_PAIR_KEY_DIST_ID - Distribute the ID key (IRK).
** 0x04: BLE_SM_PAIR_KEY_DIST_SIGN
@@ -553,7 +570,7 @@ bool NimBLEDevice::getInitialized() {
/**
* @brief Set the keys we are willing to accept during pairing.
* @param A bitmap indicating which keys to accept during pairing.
* The bits are defined as follows:
* The bits are defined as follows:
** 0x01: BLE_SM_PAIR_KEY_DIST_ENC - Accept the encryption key.
** 0x02: BLE_SM_PAIR_KEY_DIST_ID - Accept the ID key (IRK).
** 0x04: BLE_SM_PAIR_KEY_DIST_SIGN
@@ -596,14 +613,14 @@ void NimBLEDevice::setSecurityCallbacks(NimBLESecurityCallbacks* callbacks) {
*/
/* STATIC */int NimBLEDevice::startSecurity(uint16_t conn_id) {
/* if(m_securityCallbacks != nullptr) {
m_securityCallbacks->onSecurityRequest();
m_securityCallbacks->onSecurityRequest();
}
*/
*/
int rc = ble_gap_security_initiate(conn_id);
if(rc != 0){
NIMBLE_LOGE(LOG_TAG, "ble_gap_security_initiate: rc=%d %s", rc, NimBLEUtils::returnCodeToString(rc));
}
return rc;
} // startSecurity
@@ -661,20 +678,4 @@ void NimBLEDevice::setCustomGapHandler(gap_event_handler handler) {
} // setCustomGapHandler
/**
* @brief Backward compatibility for bluedroid gatt events.
* NimBLe does not send GATT events
*/
/*
void BLEDevice::setCustomGattcHandler(gattc_event_handler handler) {
setCustomGapHandler(handler);
}
void BLEDevice::setCustomGattsHandler(gatts_event_handler handler) {
setCustomGapHandler(handler);
}
*/
/**********************************************************/
#endif // CONFIG_BT_ENABLED