用stc15f2k60s2的pca产生pwm控制呼吸灯,但没有呼吸灯效果,请大神指导
#includestc15f2k.h#defineuintunsignedint#defineucharunsignedcharunsignedcharcodebijiaozhi={1,1,2,2,3,4,6,8,10,14,19,25,33,44,59,80,107,143,191,255,255,191,143,107,80,59,44,33,25,19,14,10,8,6,4,3,2,2,1,1};voidpcaInit();voidmain()