r
r
直接测频法r
r
鄂州职业大学电子电气工程学院柴进r
r
r
基于STM32捕获模式与定时器模式的直接测频法r
r
误差110000采用捕获模式的2分频测量最大15Mr
r
r
r
r
i
cludequotsyshquotr
i
cludequotusarthquotttr
i
cludequotdelayhquotr
i
cludequotledhquotr
i
cludequotkeyhquotr
i
cludequottimhquotr
i
cludequotbeephquotr
i
cludequotlcdhquotr
i
cludequotfo
tupdhquotr
i
cludequottexthquotr
i
cludequotat24cxxhquottr
i
cludequotiichquotr
i
cludequotstm32flashhquotr
i
cludequotTPADhquotr
r
i
tmai
voidr
r
tu32
um_xiaoshur
Stm32_Clock_I
it9t系统时钟设置r
delay_i
it72ttt延时初始化r
beep_i
itttt蜂鸣器初始化r
led_i
itttttled初始化r
key_i
itttttkey初始化r
LCD_I
itttttlcd初始化r
uart_i
it729600tt72m9600波特率r
tim3_i
it_c
t3600020002k1sr
TIM5_i
it_cap7210xffffr
tTPAD_I
it72ttt初始化触摸按键r
twhilefo
t_i
itt检查字库r
tPOINT_COLORREDr
tShow_Str6010015016quotSTM32寄存器版quot160r
tShow_Str4013020016quot欢迎使用通用工程模板quot160r
tShow_Str7016015016quot∩_∩′quot160r
jishu_flag1r
while1r
tr
ifxia
shi_flag1r
r
tttcap_
umcap_
um2r
tttifcap_
umgt1000000r
tttr
ttttcap_
umcap_
um40r
tttr
tttifcap_
umgt500000ampampcap_
umlt100000r
tttr
ttttcap_
umcap_
um30r
tttr
tttcap_
umcap_
um222r
tttpri
tfquotfquotcap_
umr
tttpri
tfquotquotr
ttt
um_xiaoshucap_
umr
tttpri
tfquotdquot
um_xiaoshur
tttpri
tfquotquotr
tttLCD_ShowxNum2030
um_xiaoshu10160tt整数r
tttcap_
umcap_
um
um_xiaoshu1000r
tttpri
tfquotfquotcap_
umr
tttpri
tfquotquotr
tttLCD_ShowxNum20150cap_
um5160保留三位小数r
r
LCD_ShowxNum2030cap_
um210160tt整数r
r
r
r
ifjishu_flag1r
r
TIM5gtDIER3ltlt0打开捕获r
xia
shi_flag0r
jishu_flag0r
TIM3gtCR10x01tttt使能计数器r
r
r
r
r
r
r
i
cludequottimhquotr
i
cludequotledhquotr
i
cludequotlcdhquotr
u8jishu_flagr
u32qwr
u32cap_
umr
u8xia
shi_flagr
tim3定时器计数器模式初始化函数r
u16yu设置分频器ttr
u16
um自动重装载的值ttr
r
voidtim3_i
it_c
tu16yuu16
umr
r
RCCgtAPB1ENR1ltlt1ttt使能tim3的时钟r
TIM3gtPSCyutttt设置分频器r
TIM3gtARR
umtttt自动重装载的值r
TIM3gtDIER1ltlt0ttt允许更新中断tr
MY_NVIC_I
it11TIM3_IRQ
2r
r
r
tim3定r
r