单片机中按键模板

1、单片机中按键模板void AMP_KEY_PROCESS(void)unsigned int xdata IN_CYCLE_TIME=0;unsigned int xdata OUT_CYCLE_TIME=0;需设定项的unsigned char xdata RUN_CHANGE_ID=0; /IDunsigned char xdata ST_CHANGE_ID =0; bit data ID_CHANGE_FLAG=1; KEY_SWITCH:if(AMP_STANDBY_FLAG) goto ST_KEY_START;RUN_KEY_START:if(UP=0)Delay_mS(10);i

2、f(UP=0) while(UP=0)/判断UP是长按还是短按IN_CYCLE_TIME+; System_Display_Time(); if(IN_CYCLE_TIME=50)/如果UP是长按，则系统音量连续+1Delay_mS(10);while(UP=0)TDA7313_VOL_SET(1);System_Display_Volume();Delay_mS(100);System_Display_Time();IN_CYCLE_TIME=0;goto RUN_KEY_START;IN_CYCLE_TIME=0;TDA7313_VOL_SET(1); /如果UP是短按，则系统音量单次+1

3、System_Display_Volume();AT24C02_Write_Data(AMP_VOL_DATA_BK,AMP_VOL_DATA);if(DOWN=0)Delay_mS(10);if(DOWN=0)while(DOWN=0)/判断UP是长按还是短按IN_CYCLE_TIME+;System_Display_Time();if(IN_CYCLE_TIME=50)/如果UP是长按，则系统音量连续+1Delay_mS(10);while(DOWN=0)TDA7313_VOL_SET(0);System_Display_Volume();Delay_mS(100);System_Disp

4、lay_Time();IN_CYCLE_TIME=0;goto RUN_KEY_START;IN_CYCLE_TIME=0;TDA7313_VOL_SET(0); /如果UP是短按，则系统音量单次+1System_Display_Volume();AT24C02_Write_Data(AMP_VOL_DATA_BK,AMP_VOL_DATA);if(LEFT=0)Delay_mS(10);if(LEFT=0)while(LEFT=0)/判断LEFT是长按还是短按IN_CYCLE_TIME+;System_Display_Time();if(IN_CYCLE_TIME=50)/如果UP是长按，则

5、系统音量连续+1IN_CYCLE_TIME=0;AMP_MUTE_FLAG=AMP_MUTE_FLAG;AMP_MUTE_CHANGE_FLAG=1;TDA7313_MUTE_SET(AMP_MUTE_FLAG); if(AMP_MUTE_FLAG=1) System_Display_Mute();elseLCD_Display_ColorBox(56,149,119,212,0XFFE0);System_Display_Volume();while(LEFT=0) System_Display_Time();AT24C02_Write_Data(AMP_MUTE_FLAG_BK,AMP_MU

6、TE_FLAG);goto RUN_KEY_START;IN_CYCLE_TIME=0;TDA7313_HP_VOL_SET(0);/如果UP是短按，则系统音量单次+1System_Display_HP_Volume();AT24C02_Write_Data(AMP_HP_VOL_DATA_BK,AMP_HP_VOL_DATA);if(RIGHT=0)Delay_mS(10);if(RIGHT=0)while(RIGHT=0)/判断UP是长按还是短按IN_CYCLE_TIME+;System_Display_Time();if(IN_CYCLE_TIME=50)/如果UP是长按，则系统音量连续

7、+1 IN_CYCLE_TIME=0;AMP_LOUD_FLAG=AMP_LOUD_FLAG;/如果UP是短按，则系统音量单次+1TDA7313_LOUD_SET(AMP_LOUD_FLAG); System_Display_Loud();while(RIGHT=0) System_Display_Time();AT24C02_Write_Data(AMP_LOUD_FLAG_BK,AMP_LOUD_FLAG); goto RUN_KEY_START;IN_CYCLE_TIME=0;TDA7313_HP_VOL_SET(1);/如果UP是短按，则系统音量单次+1System_Display_H

8、P_Volume();AT24C02_Write_Data(AMP_HP_VOL_DATA_BK,AMP_HP_VOL_DATA); if(MENU=0)Delay_mS(10);if(MENU=0)while(MENU=0)/判断MEN是长按还是短按IN_CYCLE_TIME+;System_Display_Time();if(IN_CYCLE_TIME=500)IN_CYCLE_TIME=0;AMP_MODE_CHANGE_FLAG=1;AMP_POWER=AMP_POWER;/如果MEN长按，AMP进入SLEEP氐功耗状态AMP_STANDBY_FLAG=AMP_STANDBY_FLAG

9、;while(MENU=0); System_Display_Time();goto KEY_END;IN_CYCLE_TIME=0;while(1)RUN_MENU_LOOP:OUT_CYCLE_TIME+;System_Display_Time();if(OUT_CYCLE_TIME=1000)OUT_CYCLE_TIME=0;0);LCD_Display_String_ASCII8_16(2,0,"CH GAIN:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(3,0,"CHLOUD:",0xF800,0

10、x07E0);LCD_Display_String_ASCII8_16(4,0,"BALANCE:",0xF800,0x07E 0);LCD_Display_String_ASCII8_16(5,0,"B A S S:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(6,0,"TREBLE :",0xF800,0x07E 0);LCD_Display_String_ASCII8_16(7,0,"HP VOL:",0xF800,0x07E0);LCD_Display_Stri

11、ng_ASCII8_16(8,0,"3DSOUND:",0xF800,0x07E 0);LCD_Display_String_ASCII8_16(9,0,"AUTOOFF:",0xF800,0x07E0);goto KEY_SWITCH;if(ID_CHANGE_FLAG=1)ID_CHANGE_FLAG=0;switch(RUN_CHANGE_ID)case 0: /Line 1 channel high light0);LCD_Display_String_ASCII8_16(2,0,"CH GAIN:",0xF800,0x07E

12、0);LCD_Display_String_ASCII8_16(1,0,"CHANNEL:",0xF800,0x001F);break;case 1:LCD_Display_String_ASCII8_16(1,0,"CHANNEL:",0xF800,0x07E 0);LCD_Display_String_ASCII8_16(4,0,"BALANCE:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(2,0,"CHGAIN:",0xF800,0x001F);break;ca

13、se 2:LCD_Display_String_ASCII8_16(2,0,"CH GAIN:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(5,0,"B A S S:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(4,0,"BALANCE:",0xF800,0x001F); break;case 3:LCD_Display_String_ASCII8_16(4,0,"BALANCE:",0xF800,0x07E 0);LCD_

14、Display_String_ASCII8_16(6,0,"TREBLE :",0xF800,0x07E0);LCD_Display_String_ASCII8_16(5,0,"B A S S:",0xF800,0x001F);break;case 4:LCD_Display_String_ASCII8_16(5,0,"B A S S:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(8,0,"3DSOUND:",0xF800,0x07E 0);LCD_Display_St

15、ring_ASCII8_16(6,0,"TREBLE :",0xF800,0x001F);break;case 5:0);LCD_Display_String_ASCII8_16(9,0,"AUTOOFF:",0xF800,0x07E 0);LCD_Display_String_ASCII8_16(8,0,"3DSOUND:",0xF800,0x001F);break;case 6:LCD_Display_String_ASCII8_16(8,0,"3DSOUND:",0xF800,0x07E 0);LCD_Dis

16、play_String_ASCII8_16(1,0,"CHANNEL:",0xF800,0x07E 0);LCD_Display_String_ASCII8_16(9,0,"AUTOOFF:",0xF800,0x001F);break;default: break;if(MENU=0)Delay_mS(10);if(MENU=0)while(MENU=0)IN_CYCLE_TIME+;System_Display_Time();if(IN_CYCLE_TIME=500)IN_CYCLE_TIME=0;AMP_MODE_CHANGE_FLAG=1;AMP_

17、POWER=AMP_POWER;AMP_STANDBY_FLAG=AMP_STANDBY_FLAG; while(MENU=0);System_Display_Time();goto KEY_END;IN_CYCLE_TIME=0;OUT_CYCLE_TIME=0;LCD_Display_String_ASCII8_16(1,0,"CHANNEL:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(2,0,"CHGAIN:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(3

18、,0,"CHLOUD:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(4,0,"BALANCE:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(5,0,"B A SS:",0xF800,0x07E0);0);LCD_Display_String_ASCII8_16(7,0,"HPVOL:",0xF800,0x07E0);LCD_Display_String_ASCII8_16(8,0,"3DSOUND:",0

19、xF800,0x07E0);LCD_Display_String_ASCII8_16(9,0,"AUTOOFF:",0xF800,0x07E0);goto RUN_KEY_START;if(RIGHT=0)Delay_mS(10);if(RIGHT=0)while(RIGHT=0) System_Display_Time();switch(RUN_CHANGE_ID)case 0:/change input channelTDA7313_CHANNEL_SET(1);AT24C02_Write_Data(AMP_CHANNEL_DATA_BK,AMP_CHANNEL_DAT

20、A)System_Display_Channel();case 1:/change input channelgainTDA7313_CHGAIN_SET(1);AT24C02_Write_Data(AMP_CHGAIN_DATA_BK,CHGAIN_DATA);System_Display_Chgain();break;case 2:/change AMP BALANCETDA7313_BALANCE_SET(1);AT24C02_Write_Data(AMP_BALANCE_DATA_BK,AMP_BALANCE_DATA)System_Display_Balance();break;ca

21、se 3:/change AMP BASS TDA7313_BASS_SET(1);AT24C02_Write_Data(AMP_BASS_DATA_BK,AMP_BASS_DATA);System_Display_Bass();case 4:/change AMP TREBLETDA7313_TRE_SET(1);AT24C02_Write_Data(AMP_TRE_DATA_BK,AMP_TRE_DATA);System_Display_Treble();break;case 5:/change AMP HeadphonevolumeVIRTUAL_3D_SET(1);System_Dis

22、play_3D();break;case 6: /change AMPauto power off timeif(AUTO_OFF_FLAG=0)AUTO_OFF_FLAG=1;AUTO_OFF_TIME=0;AUTO_OFF_TIME=AUTO_OFF_TIME+10; if(AUTO_OFF_TIME=130) AUTO_OFF_TIME=120;System_Display_Autooff();default: break;IN_CYCLE_TIME=0;OUT_CYCLE_TIME=0;goto RUN_MENU_LOOP;if(LEFT=0)Delay_mS(10);if(LEFT=

23、0)while(LEFT=0) System_Display_Time();switch(RUN_CHANGE_ID)case 0:/change input channelTDA7313_CHANNEL_SET(0);AT24C02_Write_Data(AMP_CHANNEL_DATA_BK,AMP_CHANNEL_DATA)5System_Display_Channel();break;case 1:/change input channelgainTDA7313_CHGAIN_SET(0);AT24C02_Write_Data(AMP_CHGAIN_DATA_BK,CHGAIN_DAT

24、A);System_Display_Chgain(); break;case 2: /change AMP balance TDA7313_BALANCE_SET(0);AT24C02_Write_Data(AMP_BALANCE_DATA_BK,AMP_BALANCE_DATA)System_Display_Balance(); break;case 3: /change AMP BASS TDA7313_BASS_SET(0);AT24C02_Write_Data(AMP_BASS_DATA_BK,AMP_BASS_DATA);System_Display_Bass(); break;ca

25、se 4:/change AMP TREBLETDA7313_TRE_SET(0);AT24C02_Write_Data(AMP_TRE_DATA_BK,AMP_TRE_DATA);System_Display_Treble();volumeVIRTUAL_3D_SET(0);System_Display_3D();break;case 6: /change AMP auto power offtimeif(AUTO_OFF_FLAG=1)AUTO_OFF_TIME=AUTO_OFF_TIME-10;if(AUTO_OFF_TIME>130)&&(AUTO_OFF_TIM

26、E<=255)AUTO_OFF_TIME=0;AUTO_OFF_FLAG=0;System_Display_Autooff();break;default: break;IN_CYCLE_TIME=0;OUT_CYCLE_TIME=0;goto RUN_MENU_LOOP;if(UP=0)Delay_mS(10);if(UP=0) while(UP=0) System_Display_Time(); ID_CHANGE_FLAG=1;RUN_CHANGE_ID-; if(RUN_CHANGE_ID=255) RUN_CHANGE_ID=0; IN_CYCLE_TIME=0; OUT_CY

27、CLE_TIME=0; goto RUN_MENU_LOOP;if(DOWN=0)Delay_mS(10);if(DOWN=0)while(DOWN=0) System_Display_Time();ID_CHANGE_FLAG=1;RUN_CHANGE_ID+;if(RUN_CHANGE_ID=7) RUN_CHANGE_ID=6;IN_CYCLE_TIME=0; OUT_CYCLE_TIME=0; goto RUN_MENU_LOOP;goto KEY_END;ST_KEY_START:if(UP=0)Delay_mS(10);if(UP=0)while(UP=0) System_Disp

28、lay_Time();if(ALARM_COUNT2!=0)TR0=0;TH0=-50000/256;TL0=-50000%256;ALARM_COUNT1=0;ALARM_COUNT2=0;if(MENU=0)Delay_mS(10);if(MENU=0)while(MENU=0)/判断MEN是长按还是短按IN_CYCLE_TIME+;System_Display_Time(); if(IN_CYCLE_TIME=500) IN_CYCLE_TIME=0;AMP_MODE_CHANGE_FLAG=1;AMP_POWER=AMP_POWER; / 如果MEN长按，AMP进入SLEEP氐功耗状态

29、AMP_STANDBY_FLAG=AMP_STANDBY_FLAG;while(MENU=0); System_Display_Time();goto KEY_END;IN_CYCLE_TIME=0;while(1)ST_MENU_LOOP:OUT_CYCLE_TIME+;if(OUT_CYCLE_TIME=1000)OUT_CYCLE_TIME=0;goto KEY_SWITCH;/switch()if(MENU=0)Delay_mS(10);if(MENU=0)while(MENU=0)IN_CYCLE_TIME+;System_Display_Time();if(IN_CYCLE_TIM

30、E=500)IN_CYCLE_TIME=0;AMP_MODE_CHANGE_FLAG=1;AMP_POWER=AMP_POWER;AMP_STANDBY_FLAG=AMP_STANDBY_FLAG; while(MENU=0);System_Display_Time();goto KEY_END;IN_CYCLE_TIME=0;OUT_CYCLE_TIME=0;goto KEY_SWITCH;if(UP=0)Delay_mS(10);if(UP=0)while(UP=0) System_Display_Time();switch(ST_CHANGE_ID)case 0: /change input channelTDA7313_CHANNEL_SET(1);break;case 1: /change input channelgainTDA7313_CHGAIN_SET(1);break;case 2: /change AMP BASSTDA7313_BASS_SET(1);break;case 3: /change AMP TREBLETDA7313_TRE_SET(1);break;case 4: /change AMP HeadphonevolumeTDA7313_HP_VOL_SET(1); break;case 5: /change AMPauto