YX ZHANG / Mbed 2 deprecated NiXie

hello Nixie

Dependencies:   mbed

Fork of NiXie by Chen Huan

Nixie/Nixie.cpp@3:f5ff314d5a4c, 2017-10-09 (annotated)

Committer:
zhangyx
Date:
Mon Oct 09 16:31:25 2017 +0000
Revision:
3:f5ff314d5a4c
Parent:
2:57e4a4136076 
demo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
heroistired 0:b5bd2bc3c14d 1 /***************************************************************
heroistired 0:b5bd2bc3c14d 2 功能 : mbed的串联74HC595数码管驱动
heroistired 0:b5bd2bc3c14d 3 作者 : 陈欢 清华大学电机工程与应用电子技术系
heroistired 0:b5bd2bc3c14d 4 邮箱 : h-che14@mails.tsinghua.edu.cn OR heroistired@gmail.com
heroistired 0:b5bd2bc3c14d 5 声明 :
heroistired 0:b5bd2bc3c14d 6 本程序仅供学习与交流使用,如需他用,须联系作者
heroistired 0:b5bd2bc3c14d 7 本程序可以随意更改,但须保留本信息页
heroistired 0:b5bd2bc3c14d 8 All rights reserved
heroistired 0:b5bd2bc3c14d 9 2017.6.16
heroistired 0:b5bd2bc3c14d 10 ***************************************************************/
heroistired 0:b5bd2bc3c14d 11
heroistired 0:b5bd2bc3c14d 12 #include "Nixie.h"
heroistired 0:b5bd2bc3c14d 13
heroistired 0:b5bd2bc3c14d 14 Nixie::Nixie(PinName _DIO, PinName _SCK, PinName _RCK): DIO(_DIO), SCK(_SCK), RCK(_RCK)
heroistired 0:b5bd2bc3c14d 15 {
heroistired 0:b5bd2bc3c14d 16 DIO = 0;
heroistired 0:b5bd2bc3c14d 17 SCK = 0;
heroistired 0:b5bd2bc3c14d 18 RCK = 0;
heroistired 0:b5bd2bc3c14d 19 }
heroistired 0:b5bd2bc3c14d 20
zhangyx 2:57e4a4136076 21 void Nixie::NixieShowNumber(int Number, int dot)
zhangyx 1:ad106a887eb8 22 {
zhangyx 1:ad106a887eb8 23 int8_t pos = 7;
zhangyx 1:ad106a887eb8 24 do{
zhangyx 2:57e4a4136076 25 NixieShow(Number%10,pos,dot==pos);
zhangyx 1:ad106a887eb8 26 Number /= 10;
zhangyx 1:ad106a887eb8 27 pos --;
zhangyx 1:ad106a887eb8 28 }while(Number != 0 && pos >= 0);
zhangyx 1:ad106a887eb8 29 }
zhangyx 1:ad106a887eb8 30
heroistired 0:b5bd2bc3c14d 31 void Nixie::NixieShow(int Num, int Pos, bool WithDot)
heroistired 0:b5bd2bc3c14d 32 {
heroistired 0:b5bd2bc3c14d 33 char c, num;
heroistired 0:b5bd2bc3c14d 34
heroistired 0:b5bd2bc3c14d 35 if(WithDot)
heroistired 0:b5bd2bc3c14d 36 {
heroistired 0:b5bd2bc3c14d 37 num=NumCode[Num]-0x80;
heroistired 0:b5bd2bc3c14d 38 for(c=0;c<8;c++)
heroistired 0:b5bd2bc3c14d 39 {
heroistired 0:b5bd2bc3c14d 40 SCK=0;
heroistired 0:b5bd2bc3c14d 41 DIO=num&0x80;
heroistired 0:b5bd2bc3c14d 42 num<<=1;
heroistired 0:b5bd2bc3c14d 43 SCK=1;
heroistired 0:b5bd2bc3c14d 44 }
heroistired 0:b5bd2bc3c14d 45 }
heroistired 0:b5bd2bc3c14d 46 else
heroistired 0:b5bd2bc3c14d 47 {
heroistired 0:b5bd2bc3c14d 48 num=NumCode[Num];
heroistired 0:b5bd2bc3c14d 49 for(c=0;c<8;c++)
heroistired 0:b5bd2bc3c14d 50 {
heroistired 0:b5bd2bc3c14d 51 SCK=0;
heroistired 0:b5bd2bc3c14d 52 DIO=num&0x80;
heroistired 0:b5bd2bc3c14d 53 num<<=1;
heroistired 0:b5bd2bc3c14d 54 SCK=1;
heroistired 0:b5bd2bc3c14d 55 }
heroistired 0:b5bd2bc3c14d 56 }
heroistired 0:b5bd2bc3c14d 57
heroistired 0:b5bd2bc3c14d 58 num=SegBit[Pos];
heroistired 0:b5bd2bc3c14d 59 for(c=0;c<8;c++)
heroistired 0:b5bd2bc3c14d 60 {
heroistired 0:b5bd2bc3c14d 61 SCK=0;
heroistired 0:b5bd2bc3c14d 62 DIO=num&0x80;
heroistired 0:b5bd2bc3c14d 63 num<<=1;
heroistired 0:b5bd2bc3c14d 64 SCK=1;
heroistired 0:b5bd2bc3c14d 65 }
heroistired 0:b5bd2bc3c14d 66 RCK=0;
heroistired 0:b5bd2bc3c14d 67 RCK=1;
heroistired 0:b5bd2bc3c14d 68 }