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TinyC - Hello World

Source on GitHub

// TinyC - Hello World
// Compile (Ctrl+Enter) then Run (Ctrl+Shift+Enter)

#define LED 8
#define INPUT         0x01
#define OUTPUT        0x03
#define INPUT_PULLUP  0x05
#define INPUT_PULLDOWN 0x09

int square(int x) {
    return x * x;
}

int main() {
    printStr("Hello TinyC!");

    // Calculate some squares
    int i = 1;
    while (i <= 10) {
        int sq = square(i);
        print(sq);
        i++;
    }

    // Blink LED 5 times
    pinMode(LED, OUTPUT);
    int count = 0;
    while (count < 5) {
        digitalWrite(LED, 1);
        delay(250);
        digitalWrite(LED, 0);
        delay(250);
        count++;
    }

    printStr("Done!");
    return 0;
}