C++ (Cpp) timer_init_ms Examples

Example #1

File: edu.c Project: 32bitmicro/riscv-qemu

static int pci_edu_init(PCIDevice *pdev)
{
    EduState *edu = DO_UPCAST(EduState, pdev, pdev);
    uint8_t *pci_conf = pdev->config;

    timer_init_ms(&edu->dma_timer, QEMU_CLOCK_VIRTUAL, edu_dma_timer, edu);

    qemu_mutex_init(&edu->thr_mutex);
    qemu_cond_init(&edu->thr_cond);
    qemu_thread_create(&edu->thread, "edu", edu_fact_thread,
                       edu, QEMU_THREAD_JOINABLE);

    pci_config_set_interrupt_pin(pci_conf, 1);

    memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu,
                    "edu-mmio", 1 << 20);
    pci_register_bar(pdev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &edu->mmio);

    return 0;
}

Example #2

File: main.c Project: Modasshir/socrob-ros-pkg

int main()
{
    char buffer[20];
    int i;
    float tmp, roll_angle;
    float acc_gyro = 0, dt;
    struct Gyro1DKalman filter_roll;
    struct Gyro1DKalman filter_pitch;

    init_microcontroller();

    adc_init();
    adc_start();

    timer_init_ms();

    uart1_open();
    uart1_puts("Device initialized\n\r");

    uart1_puts("Entering main loop\n\r");

    init_Gyro1DKalman(&filter_roll, 0.0001, 0.0003, 0.69);

    while(1)
    {
        dt = timer_dt();   // time passed in s since last call

        // execute kalman filter
        tmp = PredictAccG_roll(accelero_z(), accelero_y(), accelero_x());
        ars_predict(&filter_roll, gyro_roll_rad(), dt);    // Kalman predict
        roll_angle = ars_update(&filter_roll, tmp);        // Kalman update + result (angle)

        //PrintAll(accelero_x(), accelero_y(), accelero_z(), gyro_roll_rad(), gyro_pitch_rad(), r);
        PrintForVbApp(roll_angle / 3.14*180.0, tmp);
        //PrintForStabilizer(r);
    }

    uart1_close();

    return 0;
}