QDAC-firmware/app/gl_common.h

#ifndef COMMON_H_
#define COMMON_H_

#define IMAGE_H               (MT9V03X_H)
#define IMAGE_W               (MT9V03X_W)
#define BEGINH_L              (50)
#define BEGINH_R              (50)
#define BEGINW_L              (-18)
#define BEGINW_R              (-12)
#define PT_MAXLEN             (75)
#define GET_PIX_1C(IMG, H, W) (IMG[(H) * MT9V03X_W + (W)]) // 获取像素点的值
#define FIX_BINTHRESHOLD      (140)                        // 设置最开始的阈值
#define SELFADAPT_KERNELSIZE  (7)                          // 巡线区域核大小
#define FILTER_KERNELSIZE     (7)                          // 滤波核大小
#define SELFADAPT_OFFSET      (8)                          // 适应性块大小
#define PIXPERMETER           (56)
#define RESAMPLEDIST          (0.02f)
#define ANGLEDIST             (0.2f)
#define ROADWIDTH             (0.45f)
#define FRAMENONE             (1)
#define FRAMETOLEFT           (5)
#define FRAMETORIGHT          (5)
#define PIXEL_PER_METER       (100)

int32_t limit(int32_t x, int32_t low, int32_t up);
int clip(int x, int low, int up);
float fclip(float x, float low, float up);

#endif /* COMMON_H_ */