|
|
EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
仿真原理图如下
+ L% y" W$ |# |% t, V% G. m8 T' E
部分单片机代码如下:
6 L$ k* Q" e, f; F' T4 O
: N0 ?/ D/ ]1 M9 ^1 V1 I3 A#include "sys.h"
; U8 h& k0 I$ ?7 Z4 z#include "usart.h" & a2 z) E# F, `2 ?6 F/ Q+ }3 x2 b
#include "delay.h" ' M6 y( E) k7 z8 f2 h
#include "led.h"* u9 h8 G5 B- q( N# v+ R; c
#include "key.h"" t4 D, z# R' a# t
#include "oled.h"
) D# w8 j3 W$ V7 ^7 t- x#include "beep.h"
- ]7 j4 H1 d9 C6 S#include "rtc.h"
) Q5 z- B; x5 G2 h5 b#include "ds18b20.h", h6 D6 ?1 }$ S- D' K' a
: L" I+ C, E% m* r" z0 V0 C, U2 i
u8 year_buf[4];
; }. ]4 B+ r" z" Uu8 month_buf[2];9 G+ m" o9 h( ~; F* w$ }6 {6 h
u8 day_buf[2];
2 S; z- W* z- T/ A @6 s& K$ au8 temp_buf[4];
8 d7 O# B, s2 Q. su8 war[8];
- H) v. A3 I0 {1 ~3 Au8 text[8];
# n$ A" m3 E! X# H/ `1 }$ Ru8 yuzhi=30;
3 \" ?6 F M& a& Kint main(void)
' `( T! \/ B$ Z{ 3 h. d7 Q; l" J C7 G3 @
short tem,tem1;
: e) d5 W6 Y# v- \ u8 B1_Flag=0;
6 m+ V( b/ X! E. @ h4 Z& k u16 temp;. \+ W$ P9 U, v+ k+ T( O$ R& V
u8 key;, H9 x8 K! S; G6 p
delay_init(); //延时初始化* m6 y1 B# C4 c# y
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//设置中断优先级分组为组2:2位抢占优先级,2位响应优先级% ~. w9 W+ D! d- p2 x- B
Gpio_IIC_Init();0 o" E% y4 P: l2 F7 B
beep_Init();! i d8 U4 {. W
Key_Init();
7 M0 r( W% ~ ~9 a OLED_Init();
1 m( G, I* e9 w- J delay_ms(200);
1 l6 f+ e5 `' M- ? OLED_CLS();8 [; u- T8 n1 c
OLED_Refresh();$ k& U+ b. O' J S& @& k$ o+ a
7 \7 p _0 ?( V) n' M) J1 K2 R3 E
while(1)
( ?' R' E, N. C) G4 L {0 P* m$ u# m. Q4 f3 b* ~
tem = DS18B20_Get_Temp_Pin_11(); //获取温度5 U( B* g' E) i7 H# t
if( tem>0). \5 a# t: i }* p0 ]
{
% [$ j, S" N% }* M1 _ sprintf((char *)war,"Tem:%d%d.%d",tem/100,tem%100/10,tem%10);
/ C( O G; W9 k8 [4 x2 F }
8 A6 Q* _$ T6 x1 Y& p+ M0 S2 i% D else( f# r' H+ C1 Z% B9 p1 C
{
A! E. g* S: O* y% @ tem1=(int)tem;/ g8 \+ `; t* l4 F4 |
tem1=abs(tem1);3 _6 s, o0 S: a; y& _1 B/ S7 P/ V
tem1=-(tem);
) t* Z9 b- v: S# |0 K( Z tem1=tem1+1;
$ Z1 f% Z' D! t& M# r sprintf((char *)war,"Tem:-%d%d.%d",tem1/100,tem1%100/10,tem1%10);. ^& J* z: v7 ]# g3 e, M
7 w& r( V$ h; G4 M: r* N2 x }( G$ ~- ~# J; M$ @
OLED_P8x16Str(8,2,war);
- ]& k) L- _" O6 f8 ~9 j- |5 b/ v- z& R* L+ i, s) v+ x# B6 M$ Q
sprintf((char *)war,"yuzhi:%d",yuzhi);
* ?$ a) x- d6 K% n* A3 {" E OLED_P8x16Str(8,0,war);' `9 `3 I. q8 j: T, c8 T4 O
if(tem>yuzhi*10)) D/ {9 Z3 l* p' ?) J% g6 R: [
{
2 q- Y8 d1 O7 q3 h2 n PBeep=0;, h! G5 v* A# A" @8 g% s' G
}0 h/ Y6 T. x7 ?: `3 l( _
if(tem<=yuzhi*10)
1 Y* M& H1 ^) U3 Z2 z {: j ]. A, h' T+ v7 `& I
PBeep=1;/ X" ?9 y9 e' ~* b
}
o/ I' [0 f" C' h9 T4 d' s/ w: {9 P/ N M6 I$ v0 M8 l- K' `0 z* q
3 v- I2 p, w7 V5 A+ D# l A
key=KEY_Scan();2 \. U9 q# o) G( G2 h$ y( Y9 Q# W
if(key!=0)
7 C) w; s# r. Q& S8 H- E/ A { D$ b0 \, X: M4 G1 }0 e7 t
switch(key)7 i% o) h: F' }* S$ C2 i
{
% I6 s- ^0 K8 g/ ? case 1:7 d4 n8 ?; R+ m! B3 w' \
yuzhi++; " A# H, v: ?- y1 _
}
+ }! u. `3 W( S" W/ @7 e |
|