gc0328c初始化失败求助

#include <rtthread.h>
#include <rtdevice.h>
#include "drv_common.h"
#include "drv_spi_ili9488.h"    // lcd driver
#include <lcd_spi_port.h>   //lcd ports
#define LED_PIN GET_PIN(I, 8)
struct rt_event ov2640_event;
extern int rt_gc0328c_init();
extern void DCMI_Start();
int main(void)
{
    rt_pin_mode(LED_PIN, PIN_MODE_OUTPUT);
    /* init spi data notify event */
    rt_event_init(&ov2640_event, "ov2640", RT_IPC_FLAG_FIFO);
    struct drv_lcd_device *lcd;
    lcd = (struct drv_lcd_device *)rt_device_find("lcd");
    struct rt_device_rect_info rect_info = {0, 0, LCD_WIDTH, 240};
    ai_camera();
    while(1)
    {
        rt_event_recv(&ov2640_event,
                            1,
                            RT_EVENT_FLAG_AND | RT_EVENT_FLAG_CLEAR,
                            RT_WAITING_FOREVER,
                            RT_NULL);
        rt_pin_write(LED_PIN, PIN_HIGH);
        lcd->parent.control(&lcd->parent, RTGRAPHIC_CTRL_RECT_UPDATE, &rect_info);
    }
    return RT_EOK;
}

void ai_camera()
{
    rt_gc0328c_init();
    DCMI_Start();
}