应广单片机-按键状态机（包含单击、双击、长按的demo）

/*关于灯光的效果*/ #include"led.h" byte led_over=0; byte led_seat=0; byte PWM_DutyRatio;//占空比 byte PWM_DutyRatio_time;//占空比时间 byte breath_Direction_time=0;//呼吸方向时间 bit breath_Direction; //呼吸方向 void Led_Positive_breath(void)//正向呼吸 { breath_Direction=0; PWM_DutyRatio_time++; breath_Direction_time++; if(PWM_DutyRatio_time<=PWM_DutyRatio) { switch(led_seat) { case 1: led1=0;led6=0;break; case 2: led2=0;led7=0;break; case 3: led3=0;led8=0;break; case 4: led4=0;led9=0;break; case 5: led5=0;led10=0;break; } } else { switch(led_seat) { case 1: led1=1;led6=1;break; case 2: led2=1;led7=1;break; case 3: led3=1;led8=1;break; case 4: led4=1;led9=1;break; case 5: led5=1;led10=1;break; } } if(PWM_DutyRatio_time==20) { switch(led_seat) { case 1: led1=1;led6=1;break; case 2: led2=1;led7=1;break; case 3: led3=1;led8=1;break; case 4: led4=1;led9=1;break; case 5: led5=1;led10=1;break; } PWM_DutyRatio_time=0; } if((breath_Direction_time==150)&&(breath_Direction==0)) { breath_Direction_time=0; PWM_DutyRatio++; if(PWM_DutyRatio==19) { breath_Direction=1; } } if(breath_Direction==1) { led_over=1; PWM_DutyRatio_time=0; PWM_DutyRatio=0; switch(LED_seat){ //点亮LED case 1: LED1 = 0; LED6 = 0; break; case 2: LED2 = 0; LED7 = 0; break; case 3: LED3 = 0; LED8 = 0; break; case 4: LED4 = 0; LED9 = 0; break; case 5: LED5 = 0; LED10 = 0; PWM_DutyRatio=19; break; } } } void Led_Reverse_Breath(void)//反向呼吸 { breath_Direction=1; PWM_DutyRatio_time++; breath_Direction_time++; if(PWM_DutyRatio_time<=PWM_DutyRatio) { switch(led_seat) { case 1: led1=0;led6=0;break; case 2: led2=0;led7=0;break; case 3: led3=0;led8=0;break; case 4: led4=0;led9=0;break; case 5: led5=0;led10=0;break; } } else { switch(led_seat) { case 1: led1=1;led6=1;break; case 2: led2=1;led7=1;break; case 3: led3=1;led8=1;break; case 4: led4=1;led9=1;break; case 5: led5=1;led10=1;break; } } if(PWM_DutyRatio_time==20) { switch(led_seat) { case 1: led1=1;led6=1;break; case 2: led2=1;led7=1;break; case 3: led3=1;led8=1;break; case 4: led4=1;led9=1;break; case 5: led5=1;led10=1;break; } PWM_DutyRatio_time=0; } if((breath_Direction_time==150)&&(breath_Direction==1)) { breath_Direction_time=0; PWM_DutyRatio--; if(PWM_DutyRatio==0) { breath_Direction=0; } } if(breath_Direction==0) { led_over=1; PWM_DutyRatio_time=0; PWM_DutyRatio=0; switch(LED_seat){ //点亮LED case 1: LED1 = 1; LED6 = 1; break; case 2: LED2 = 1; LED7 = 1; break; case 3: LED3 = 1; LED8 = 1; break; case 4: LED4 = 1; LED9 = 1; break; case 5: LED5 = 1; LED10 = 1; PWM_DutyRatio=0; break; } } }