TM1639示例+物联网+单片机驱动+stm32+共阴极数码管+数码管显示

#include "TM1639.h" #include "stm32f10x.h" #include "sys.h" #include "delay.h" unsigned char show4[16],show1[16],show3[16],show2[16],show_led[16]; u8 code_table_cc[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71}; //0-F u8 code_table_cc1[]={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef,0xf7,0xfc,0xb9,0xde,0xf9,0xf1}; void TM1639_OutPut_Mode(){ GPIO_InitTypeDef GPIO_InitStructure; GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_Init(GPIOB, &GPIO_InitStructure); } void TM1639_InPut_Mode(void) { GPIO_InitTypeDef GPIO_InitStructure; GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; GPIO_Init(GPIOB, &GPIO_InitStructure); } void CS_control(long STB,u8 bit) { switch (STB) { case 1:PBout(15)=bit;break; case 2:PBout(14)=bit;break; case 3:PBout(13)=bit;break; case 4:PBout(12)=bit;break; default:break; } } void delay_xus(u16 x) { u16 i=0; delay_us(100); #if 0 for(i=0;i<x;i++) { delay_us(500); delay_us(500); delay_us(500); } #endif } void out_8bit(u8 output) { u8 i=0; for(i=0;i<8;i++) { IIC_SCL2=0; //delay_xus(500); if(output&0x01) { IIC_SDA2=1; delay_xus(500); } else { IIC_SDA2=0; delay_xus(500); } //delay_xus(200); IIC_SCL2=1; delay_xus(500); output=output>>1; } IIC_SDA2=0; delay_xus(500); IIC_SCL2=0; delay_xus(500); } //***************************** //写入输入1个字节（8bit）到TM1639 //输出8bit数据 //时钟上升沿写入数据 //***************************** void outdata(u8 output,u8 STB) { u8 i; CS_control(STB,1); CS_control(STB,0); for(i=0;i<8;i++) { IIC_SCL2=0; if(output&0x01) { IIC_SDA2=1; delay_xus(500); } else { IIC_SDA2=0; delay_xus(500); } IIC_SCL2=1; delay_xus(500); output=output>>1; } IIC_SDA2=0; delay_xus(500); IIC_SCL2=0; delay_xus(500); } //*********************** //读取TM1639输入1个字节（8bit） //上升沿读取1组数据 /************************/ u8 indata(long STB) { u8 i,in=0; SDA2_IN(); IIC_SDA2=1; STB=0; for(i=0;i<8;i++) { IIC_SCL2=0; in=in>>1; if(READ_SDA2==0) in=in&0x7f; else in=in|0x80; IIC_SCL2=1; } return(in); } void Cathode_to_Anode(unsigned char show[16]) { u8 ydata; unsigned char cnt1,cnt2,temp,conver[16]; for(cnt1=0;cnt1<16;cnt1++) { conver[cnt1]=show[cnt1]; } for(cnt1=0;cnt1<8;cnt1++) { ydata=0x00; for(cnt2=0;cnt2<8;cnt2++) { temp=conver[cnt2]; if((temp&0x01)==1) ydata=ydata|0x80; else ydata=ydata|0x00; if(cnt2<7) ydata>>=1; conver[cnt2]=conver[cnt2]>>1; } show_led[cnt1*2]=ydata; ydata=0x00; for(cnt2=0;cnt2<8;cnt2++) { temp=conver[cnt2+8]; if(temp&0x01) ydata=ydata|0x80; else ydata=ydata|0x00; if(cnt2<7) ydata>>=1; conver[cnt2+8]=conver[cnt2+8]>>1; } show_led[cnt1*2+1]=ydata; } } //***************************** //采用固定地址方式传输地址和数据开始 //采用固定地址方式 //***************************** void dispaly2(u8 adress,u8 data,long STB) { IIC_SDA2=1; IIC_SCL2=1; STB=1; outdata(MD_FIX,STB); STB=1; outdata(adress,STB); outdata(data,STB); STB=1; } //初始化IIC void TM1639_Init(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB, ENABLE ); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13|GPIO_Pin_14; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP ; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOB, &GPIO_InitStructure); IIC_SCL2=1; IIC_SDA2=1; STB1=1; STB2=1; STB3=1; STB4=1; } void SeriesOutData(u8 statAddr,u8 *data,u8 len,u8 level,u8 STB) { int i; u8 temp; IIC_SDA2=1; IIC_SCL2=1; outdata(0x40,STB); outdata(0xc0,STB); for(i=0;i<16;i++) { out_8bit(show_led[i]); } outdata(0x8f,STB); CS_control(STB,1); } void OneByteOutData(u8 statAddr,u8 *data,u8 level,long STB) { int i; IIC_SDA2=1; IIC_SCL2=1; STB=1; outdata(MD_AUTO,STB); STB=1; outdata(statAddr,STB); { outdata(*data&0x0f,STB); outdata(*data>>4&0x0f,STB); // ++data; } STB=1; outdata(level,STB); STB=1; } void ClearAll(long STB) { int i; IIC_SDA2=1; IIC_SCL2=1; STB3=1; outdata(MD_AUTO,STB); STB3=1; outdata(DIG0,STB); for(i=0;i<16;i++) outdata(0x0f,STB); STB3=1; outdata(0X80,STB); STB3=1; }