int main()
{
// Initialise the micro:bit runtime.
uBit.init();
uBit.radio.enable();
// Initialise the micro:bit listeners for radio datagrams and button events.
uBit.messageBus.listen(MICROBIT_ID_RADIO, MICROBIT_RADIO_EVT_DATAGRAM, onData);
uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_CLICK, onButton);
uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_CLICK, onButton);
// Sets the group to an arbitrary number (59 in this case) to avoid interference
uBit.radio.setGroup(59);
// Use the highest output put level on the radio, to increase range and reliability.
uBit.radio.setTransmitPower(7);
// Increase the receive buffer size on our serial port, to be at least the same size as
// a packet. This guarantees correct parsing of packets.
uBit.serial.setRxBufferSize(32);
// Run a short animaiton at power up.
uBit.display.animateAsync(radio, 500, 5, 0, 0);
// Creates a new fiber that listens for incoming serial signals
create_fiber(reader);
// Get into powersaving sleep mode
while(1)
uBit.sleep(10000);
}
int main()
{
// Initialise the micro:bit runtime.
uBit.init();
uBit.messageBus.listen(MICROBIT_ID_RADIO, MICROBIT_RADIO_EVT_DATAGRAM, onData);
uBit.radio.enable();
while(1)
uBit.sleep(1000);
}
void onButton(MicroBitEvent e)
{
if (e.source == MICROBIT_ID_BUTTON_A){
displayQuizID();
displayQuestionID();
displayAlternatives();
}
if (e.source == MICROBIT_ID_BUTTON_B){
uBit.serial.send("nxt;");
uBit.display.print(">");
uBit.sleep(500);
uBit.display.clear();
}
uBit.sleep(20);
}
int main()
{
// Initialise the micro:bit runtime.
uBit.init();
// Setup a simple triangular waveform.
MicroBitImage img("1 0 0 0 0 0 0 0 0 1\n0 1 0 0 0 0 0 0 1 0\n0 0 1 0 0 0 0 1 0 0\n0 0 0 1 0 0 1 0 0 0\n0 0 0 0 1 1 0 0 0 0\n");
while(1)
uBit.display.scroll(img, 80, -1);
}
int main()
{
// Initialise the micro:bit runtime.
uBit.init();
uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_CLICK, onButtonA);
uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_CLICK, onButtonB);
startAdvertising();
release_fiber();
}
int main() {
// Initialise the micro:bit runtime.
uBit.init();
uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_CLICK, onButtonA);
uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_CLICK, onButtonB);
setMode();
// If main exits, there may still be other fibers running or registered event handlers etc.
// Simply release this fiber, which will mean we enter the scheduler. Worse case, we then
// sit in the idle task forever, in a power efficient sleep.
release_fiber();
return 0;
}
int main()
{
// Initialise the micro:bit runtime.
uBit.init();
uBit.radio.enable();
PacketBuffer b(4);
b = 4;
uBit.display.print(b);
while(1)
{
if (uBit.buttonA.isPressed())
uBit.radio.datagram.send(b);
else if (uBit.buttonB.isPressed())
uBit.radio.datagram.send("B");
uBit.sleep(100);
}
}
void displayAlternatives(){
uBit.display.print(alternatives);
uBit.sleep(1000);
uBit.display.clear();
}
void displayQuestionID(){
uBit.display.print(questionID);
uBit.sleep(1000);
uBit.display.clear();
}
void displayQuizID(){
uBit.display.print(quizID);
uBit.sleep(1000);
uBit.display.clear();
}
int main()
{
// Bring up soft reset button.
resetButton.mode(PullUp);
resetButton.fall(microbit_reset);
#if CONFIG_ENABLED(MICROBIT_DBG)
// For diagnostics. Gives time to open the console window. :-)
for (int i=3; i>0; i--)
{
uBit.serial.printf("=== SUPERMAIN: Starting in %d ===\n", i);
wait(1.0);
}
uBit.serial.printf("micro:bit runtime DAL version %s\n", MICROBIT_DAL_VERSION);
#endif
// Bring up our nested heap allocator.
microbit_heap_init();
// Bring up fiber scheduler
scheduler_init();
// Bring up random number generator, BLE, display and system timers.
uBit.init();
// Provide time for all threaded initialisers to complete.
uBit.sleep(100);
#if CONFIG_ENABLED(MICROBIT_BLE_PAIRING_MODE)
// Test if we need to enter BLE pairing mode...
int i=0;
while (uBit.buttonA.isPressed() && uBit.buttonB.isPressed() && i<10)
{
uBit.sleep(100);
i++;
if (i == 10)
{
// Start the BLE stack, if it isn't already running.
if (!uBit.ble)
{
uBit.bleManager.init(uBit.getName(), uBit.getSerial(), true);
uBit.ble = uBit.bleManager.ble;
}
// Enter pairing mode, using the LED matrix for any necessary pairing operations
uBit.bleManager.pairingMode(uBit.display);
}
}
#endif
#if CONFIG_ENABLED(MICROBIT_BLE_ENABLED)
// Start the BLE stack, if it isn't already running.
if (!uBit.ble)
{
uBit.bleManager.init(uBit.getName(), uBit.getSerial(), false);
uBit.ble = uBit.bleManager.ble;
}
#endif
app_main();
// If app_main exits, there may still be other fibers running, registered event handlers etc.
// Simply release this fiber, which will mean we enter the scheduler. Worse case, we then
// sit in the idle task forever, in a power efficient sleep.
release_fiber();
// We should never get here, but just in case.
while(1);
}
