microbit: pre-compilation backup only.

This commit is contained in:
Joe Finney 2015-11-13 20:38:37 +00:00
parent 2532d2f0b5
commit 6dca3ed8d4
1 changed files with 176 additions and 0 deletions

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@ -0,0 +1,176 @@
#include "MicroBit.h"
#define MICROBIT_BLE_ENABLE_BONDING true
#define MICROBIT_BLE_REQUIRE_MITM true
#if CONFIG_ENABLED(MICROBIT_BLE_ENABLED) && CONFIG_ENABLED(MICROBIT_BLE_DEVICE_INFORMATION_SERVICE)
const char* MICROBIT_BLE_MANUFACTURER = "The Cast of W1A";
const char* MICROBIT_BLE_MODEL = "BBC micro:bit";
const char* MICROBIT_BLE_HARDWARE_VERSION = "1.0";
const char* MICROBIT_BLE_FIRMWARE_VERSION = MICROBIT_DAL_VERSION;
const char* MICROBIT_BLE_SOFTWARE_VERSION = NULL;
/*
* Many of the mbed interfaces we need to use only support callbacks to plain C functions, rather than C++ methods.
* So, we maintain a pointer to the MicroBitBLEManager that's in use. Ths way, we can still access resources on the micro:bit
* whilst keeping the code modular.
*/
static MicroBitBLEManager *manager = NULL;
/**
* Callback when a BLE GATT disconnect occurs.
*/
static void bleDisconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
{
(void) handle; /* -Wunused-param */
(void) reason; /* -Wunused-param */
if (manager)
manager->bleDisconnectionCallback();
}
static void passkeyDisplayCallback(Gap::Handle_t handle, const SecurityManager::Passkey_t passkey)
{
(void) handle; /* -Wunused-param */
printf("Input passKey: ");
for (unsigned i = 0; i < Gap::ADDR_LEN; i++) {
printf("%c", passkey[i]);
}
printf("\r\n");
}
static void securitySetupCompletedCallback(Gap::Handle_t handle, SecurityManager::SecurityCompletionStatus_t status)
{
(void) handle; /* -Wunused-param */
if (status == SecurityManager::SEC_STATUS_SUCCESS) {
printf("Security success %d\r\n", status);
} else {
printf("Security failed %d\r\n", status);
}
}
static void securitySetupInitiatedCallback(Gap::Handle_t handle, bool allowBonding, bool requireMITM, SecurityManager::SecurityIOCapabilities_t iocaps)
{
(void) handle; /* -Wunused-param */
(void) allowBonding; /* -Wunused-param */
(void) requireMITM; /* -Wunused-param */
(void) iocaps; /* -Wunused-param */
printf("Security setup initiated\r\n");
}
void initializeSecurity(BLE &ble)
{
bool enableBonding = true;
bool requireMITM = HID_SECURITY_REQUIRE_MITM;
ble.securityManager().onSecuritySetupInitiated(securitySetupInitiatedCallback);
ble.securityManager().onPasskeyDisplay(passkeyDisplayCallback);
ble.securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback);
ble.securityManager().init(enableBonding, requireMITM, HID_SECURITY_IOCAPS);
}
void MicroBitBLEManager::bleDisconnectionCallback()
{
ble.startAdvertising();
}
/**
* Constructor.
*
* Configure and manage the micro:bit's Bluetooth Low Energy (BLE) stack.
* Note that the BLE stack *cannot* be brought up in a static context.
* (the software simply hangs or corrupts itself).
* Hence, we bring it up in an explicit init() method, rather than in the constructor.
*/
MicroBitBLEManager::MicroBitBLEManager()
{
}
/**
* Post constructor initialisation method.
* After *MUCH* pain, it's noted that the BLE stack can't be brought up in a
* static context, so we bring it up here rather than in the constructor.
* n.b. This method *must* be called in main() or later, not before.
*
* Example:
* @code
* uBit.init();
* @endcode
*/
void MicroBitBLEManager::init()
{
// Start the BLE stack.
ble = new BLEDevice();
ble->init();
// automatically restart advertising after a device disconnects.
ble->onDisconnection(bleDisconnectionCallback);
// Setup our security requirements.
ble->securityManager().onSecuritySetupInitiated(securitySetupInitiatedCallback);
ble->securityManager().onPasskeyDisplay(passkeyDisplayCallback);
ble->securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback);
ble.securityManager().init(MICROBIT_BLE_ENABLE_BONDING, MICROBIT_BLE_REQUIRE_MITM, HID_SECURITY_IOCAPS);
// Bring up any configured auxiliary services.
#if CONFIG_ENABLED(MICROBIT_BLE_DFU_SERVICE)
ble_firmware_update_service = new MicroBitDFUService(*ble);
#endif
#if CONFIG_ENABLED(MICROBIT_BLE_DEVICE_INFORMATION_SERVICE)
DeviceInformationService ble_device_information_service (*ble, MICROBIT_BLE_MANUFACTURER, MICROBIT_BLE_MODEL, getSerial().toCharArray(), MICROBIT_BLE_HARDWARE_VERSION, MICROBIT_BLE_FIRMWARE_VERSION, MICROBIT_BLE_SOFTWARE_VERSION);
#endif
#if CONFIG_ENABLED(MICROBIT_BLE_EVENT_SERVICE)
new MicroBitEventService(*ble);
#endif
#if CONFIG_ENABLED(MICROBIT_BLE_LED_SERVICE)
new MicroBitLEDService(*ble);
#endif
#if CONFIG_ENABLED(MICROBIT_BLE_ACCELEROMETER_SERVICE)
new MicroBitAccelerometerService(*ble);
#endif
#if CONFIG_ENABLED(MICROBIT_BLE_MAGNETOMETER_SERVICE)
new MicroBitMagnetometerService(*ble);
#endif
#if CONFIG_ENABLED(MICROBIT_BLE_BUTTON_SERVICE)
new MicroBitButtonService(*ble);
#endif
#if CONFIG_ENABLED(MICROBIT_BLE_IO_PIN_SERVICE)
new MicroBitIOPinService(*ble);
#endif
#if CONFIG_ENABLED(MICROBIT_BLE_TEMPERATURE_SERVICE)
new MicroBitTemperatureService(*ble);
#endif
// Configure for high speed mode where possible.
Gap::ConnectionParams_t fast;
ble->getPreferredConnectionParams(&fast);
fast.minConnectionInterval = 8; // 10 ms
fast.maxConnectionInterval = 16; // 20 ms
fast.slaveLatency = 0;
ble->setPreferredConnectionParams(&fast);
// Setup advertising.
ble->accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
ble->accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)MICROBIT_BLE_DEVICE_NAME, sizeof(MICROBIT_BLE_DEVICE_NAME));
ble->setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
ble->setAdvertisingInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(200));
ble->startAdvertising();
#endif
}