00x000x000x010x020x020x030x040x050x060x070x080x090x0A0x0B0x0D0x0E0x100x110x130x150x160x180x1A0x1C0x1E0x200x220x250x270x290x2B0x2E0x300x330x350x380x3A0x3D0x400x430x450x480x4C0x4E0x510x550x570x5A0x5D0x600x630x660x690x6C0x6F0x720x760x790x7C0x7Edelayui
txui
tyforyxy0y延时函数
fucharkeysca
ifP10xffdelay500ifP10xffkeyP1whileP10xffretur
key
按键按键消抖
DAco
vertucharkDAC0832kdelaym输出三角波函数sa
jiaoucharafora0a255aDAco
vertafora0aDAco
verta输出方波函数fa
gDAco
vert0x00delay100DAco
vert0xffdelay100
f输出锯齿波函数juchiucharbforb0b255bDAco
vertb输出正弦波函数si
eucharcforc0c255cDAco
vertdatc主函数mai
uchartempawhile1tempkeysca
iftemp0xFEtemp0xFDtemp0xFBtemp0xF7atemp记忆前一次波形switchtempcase0xfewhilekeysca
0xfesa
jiao输出三角波break
fcase0xfdwhilekeysca
0xfdfa
gbreakcase0xfbwhilekeysca
0xfbjuchibreakcase0xf7whilekeysca
0xf7si
ebreakcase0xefmkeyabreakcase0xdfmkeyabreakdefaultbreak
输出方波
输出锯齿波
输出正弦波
减小频率
返回前一次波形
增大频率
返回前一次波形
fr