91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
#include "MicroBit.h"
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#if CONFIG_ENABLED(MICROBIT_DBG)
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Serial pc(USBTX, USBRX);
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#endif
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MicroBit uBit;
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InterruptIn resetButton(MICROBIT_PIN_BUTTON_RESET);
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extern char* MICROBIT_BLE_DEVICE_NAME;
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int main()
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{
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// Bring up soft reset button.
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resetButton.mode(PullUp);
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resetButton.fall(microbit_reset);
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#if CONFIG_ENABLED(MICROBIT_DBG)
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pc.baud(115200);
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// For diagnostics. Gives time to open the console window. :-)
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for (int i=3; i>0; i--)
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{
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pc.printf("=== SUPERMAIN: Starting in %d ===\n", i);
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wait(1.0);
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}
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pc.printf("micro:bit runtime DAL version %s\n", MICROBIT_DAL_VERSION);
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#endif
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// Bring up our nested heap allocator.
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microbit_heap_init();
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// Bring up fiber scheduler
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scheduler_init();
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// Bring up random number generator, BLE, display and system timers.
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uBit.init();
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// Provide time for all threaded initialisers to complete.
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uBit.sleep(100);
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#if CONFIG_ENABLED(MICROBIT_BLE_BLUEZONE)
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// Test if we need to enter BLE pairing mode...
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int i=0;
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while (uBit.buttonA.isPressed() && uBit.buttonB.isPressed() && i<10)
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{
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uBit.sleep(100);
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i++;
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if (i == 10)
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{
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// OK - we need to enter BLUE ZONE mode.
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// Test to see if BLE and the necessary services have been brought up already.
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// If not, start them.
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if (!uBit.ble)
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{
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uBit.ble = new BLEDevice();
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uBit.ble->init();
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uBit.ble->onDisconnection(bleDisconnectionCallback);
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// Ensure we're advertising.
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uBit.ble->accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
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uBit.ble->accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)MICROBIT_BLE_DEVICE_NAME, sizeof(MICROBIT_BLE_DEVICE_NAME));
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uBit.ble->setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
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uBit.ble->setAdvertisingInterval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(200));
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uBit.ble->startAdvertising();
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}
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if (!uBit.ble_firmware_update_service)
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uBit.ble_firmware_update_service = new MicroBitDFUService(*uBit.ble);
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// enter BLUE ZONE mode.
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uBit.ble_firmware_update_service->pair();
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}
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}
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#endif
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app_main();
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// If app_main exits, there may still be other fibers running, registered event handlers etc.
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// Simply release this fiber, which will mean we enter the scheduler. Worse case, we then
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// sit in the idle task forever, in a power efficient sleep.
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release_fiber();
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// We should never get here, but just in case.
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while(1);
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}
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