Procházet zdrojové kódy
修改亮度范围调节
1、亮灭控制需要反转,用PQ_BRIGHTNESS_DRV_FOR_OSD_SET_END减去usBrightness
2、#define PQ_DBLSMOOTHNUM (5) //存储连续5帧的全局平均亮度值
#define PQ_DBLPWMSTEP (50) //限制单帧PWM最大变化步长
3、设置背光频率为45500hz,利用工具计算HV_PROJECT_CONFIG_MPRT_HIGHT_FREQ_PWM_TOTAL=4308, HV_PROJECT_CONFIG_MPRT_HIGHT_FREQ_PWM_MULT=0