标题:
想自制单片机小手表,求思路
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作者:
xjx51
时间:
2021-2-12 21:09
标题:
想自制单片机小手表,求思路
由于本论坛禁止直接求程序,禁止伸手党,所以向大家请教一下大致的实现方法与思路,理清头绪后我自己来写程序去实现
自制小手表 最近要参加学校科技比赛,就萌发出做一个简单的小手表的想法,只要能看时间就行。
但后来又想搞的更复杂点,于是就继续搞这个产品了。以下使用到的材料(包括各种功能IC):
1 0.96寸OLED屏 1个
2 3.7V电池 1个
3 自己从手机上拆下的无源喇叭1个
4 DS1302时钟芯片 1个
5 STC15W408S 8K 芯片1个
6 按键2个
以下是详细资料:
3_小手表.zip
(16.82 MB, 下载次数: 12)
2021-2-12 20:49 上传
点击文件名下载附件
手表项目
现在还有一些功能没做到,如计算器,可改时钟,闹钟(我在板上装的喇叭就为这个)等。
现请求各位大佬们帮个忙,给我指导一下OLED屏幕画点,画任意线等绘制图形的函数实现的思路!
作者:
77599585
时间:
2021-2-13 18:15
用直线插补确定线上点的坐标,画点lcd更方便,毕竟oled是8个点一起写的
作者:
人人学会单片机
时间:
2021-2-13 20:22
STC8单片机+DS1302+DS18B20+74HC595的LED16x32点阵温度万年历源代码分享
http://www.51hei.com/bbs/dpj-200968-1.html
作者:
TTQ001
时间:
2021-2-15 01:57
很好,这是添加更多功能的良好开端。
作者:
xjx51
时间:
2021-2-18 17:05
TTQ001 发表于 2021-2-15 01:57
很好,这是添加更多功能的良好开端。
现在我要 解决画竖线的函数,画横线函数及画点函数
/************************************************************************************
* Copyright (c), 2013, HelTec Automatic Technology co.,LTD.
* All rights reserved.
*
*
* File name: LQ12864.h
* Project : OLED
* Processor: STC89C52
* Compiler : Keil C51 Compiler
*
* Author : 小林
* Version: 1.00
* Date : 2013.8.8
* Modification: none
*
* Description:128*64点整OLED模块驱动文件
*
* Others: none;
*
* Function List:
*
* 1. void delay(unsigned int z) -- 延时函数,毫秒
* 2. void IIC_Start() -- 开启I2C总线
* 3. void IIC_Stop() -- 关闭I2C总线
* 4. void Write_IIC_Byte(unsigned char IIC_Byte) -- 通过I2C总线写一个byte的数据
* 5. void OLED_WrDat(unsigned char dat) -- 向OLED屏写数据
* 6. void OLED_WrCmd(unsigned char cmd) -- 向OLED屏写命令
* 7. void OLED_Set_Pos(unsigned char x, unsigned char y) -- 设置显示坐标
* 8. void OLED_Fill(unsigned char bmp_dat) -- 全屏显示(显示BMP图片时才会用到此功能)
* 9. void OLED_CLS(void) -- 复位/清屏
* 10. void OLED_Init(void) -- OLED屏初始化程序,此函数应在操作屏幕之前最先调用
* 11. void OLED_P6x8Str(unsigned char x, y,unsigned char ch[]) -- 6x8点整,用于显示ASCII码的最小阵列,不太清晰
* 12. void OLED_P8x16Str(unsigned char x, y,unsigned char ch[]) -- 8x16点整,用于显示ASCII码,非常清晰
* 13.void OLED_P16x16Ch(unsigned char x, y, N) -- 16x16点整,用于显示汉字的最小阵列,可设置各种字体、加粗、倾斜、下划线等
* 14.void Draw_BMP(unsigned char x0, y0,x1, y1,unsigned char BMP[]) -- 将128x64像素的BMP位图在取字软件中算出字表,然后复制到codetab中,此函数调用即可
*
* History: none;
*
*************************************************************************************/
#include "reg52.h"
// ------------------------------------------------------------
// IO口模拟I2C通信
// SCL接P1^3
// SDA接P1^2
// ------------------------------------------------------------
sbit SCL=P1^4; //串行时钟
sbit SDA=P1^3; //串行数据
#define high 1
#define low 0
#define Brightness 0xCF
#define X_WIDTH 128
#define Y_WIDTH 64
/*********************OLED驱动程序用的延时程序************************************/
void delay(unsigned int z)
{
unsigned int x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
/**********************************************
//IIC Start
**********************************************/
void IIC_Start()
{
SCL = high;
SDA = high;
SDA = low;
SCL = low;
}
/**********************************************
//IIC Stop
**********************************************/
void IIC_Stop()
{
SCL = low;
SDA = low;
SCL = high;
SDA = high;
}
/**********************************************
// 通过I2C总线写一个字节
**********************************************/
void Write_IIC_Byte(unsigned char IIC_Byte)
{
unsigned char i;
for(i=0;i<8;i++)
{
if(IIC_Byte & 0x80)
SDA=high;
else
SDA=low;
SCL=high;
SCL=low;
IIC_Byte<<=1;
}
SDA=1;
SCL=1;
SCL=0;
}
/*********************OLED写数据************************************/
void OLED_WrDat(unsigned char IIC_Data)
{
IIC_Start();
Write_IIC_Byte(0x78);
Write_IIC_Byte(0x40); //write data
Write_IIC_Byte(IIC_Data);
IIC_Stop();
}
/*********************OLED写命令************************************/
void OLED_WrCmd(unsigned char IIC_Command)
{
IIC_Start();
Write_IIC_Byte(0x78); //Slave address,SA0=0
Write_IIC_Byte(0x00); //write command
Write_IIC_Byte(IIC_Command);
IIC_Stop();
}
/*********************OLED 设置坐标************************************/
void OLED_Set_Pos(unsigned char x, unsigned char y)
{
OLED_WrCmd(0xb0+y);
OLED_WrCmd(((x&0xf0)>>4)|0x10);
OLED_WrCmd((x&0x0f)|0x01);
}
/*********************OLED全屏************************************/
void OLED_Fill(unsigned char bmp_dat)
{
unsigned char y,x;
for(y=0;y<8;y++)
{
OLED_WrCmd(0xb0+y);
OLED_WrCmd(0x01);
OLED_WrCmd(0x10);
for(x=0;x<X_WIDTH;x++)
OLED_WrDat(bmp_dat);
}
}
/*********************OLED复位************************************/
void OLED_CLS(void)
{
unsigned char y,x;
for(y=0;y<8;y++)
{
OLED_WrCmd(0xb0+y);
OLED_WrCmd(0x01);
OLED_WrCmd(0x10);
for(x=0;x<X_WIDTH;x++)
OLED_WrDat(0);
}
}
/*********************OLED初始化************************************/
void OLED_Init(void)
{
delay(500);//初始化之前的延时很重要!
OLED_WrCmd(0xae);//--turn off oled panel
OLED_WrCmd(0x00);//---set low column address
OLED_WrCmd(0x10);//---set high column address
OLED_WrCmd(0x40);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
OLED_WrCmd(0x81);//--set contrast control register
OLED_WrCmd(Brightness); // Set SEG Output Current Brightness
OLED_WrCmd(0xa1);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
OLED_WrCmd(0xc8);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
OLED_WrCmd(0xa6);//--set normal display
OLED_WrCmd(0xa8);//--set multiplex ratio(1 to 64)
OLED_WrCmd(0x3f);//--1/64 duty
OLED_WrCmd(0xd3);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
OLED_WrCmd(0x00);//-not offset
OLED_WrCmd(0xd5);//--set display clock divide ratio/oscillator frequency
OLED_WrCmd(0x80);//--set divide ratio, Set Clock as 100 Frames/Sec
OLED_WrCmd(0xd9);//--set pre-charge period
OLED_WrCmd(0xf1);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
OLED_WrCmd(0xda);//--set com pins hardware configuration
OLED_WrCmd(0x12);
OLED_WrCmd(0xdb);//--set vcomh
OLED_WrCmd(0x40);//Set VCOM Deselect Level
OLED_WrCmd(0x20);//-Set Page Addressing Mode (0x00/0x01/0x02)
OLED_WrCmd(0x02);//
OLED_WrCmd(0x8d);//--set Charge Pump enable/disable
OLED_WrCmd(0x14);//--set(0x10) disable
OLED_WrCmd(0xa4);// Disable Entire Display On (0xa4/0xa5)
OLED_WrCmd(0xa6);// Disable Inverse Display On (0xa6/a7)
OLED_WrCmd(0xaf);//--turn on oled panel
OLED_Fill(0x00); //初始清屏
OLED_Set_Pos(0,0);
}
/***************功能描述:显示6*8一组标准ASCII字符串 显示的坐标(x,y),y为页范围0~7****************/
void OLED_P6x8Str(unsigned char x, y,unsigned char ch[])
{
unsigned char c=0,i=0,j=0;
while (ch[j]!='\0')
{
c =ch[j]-32;
if(x>126){x=0;y++;}
OLED_Set_Pos(x,y);
for(i=0;i<6;i++)
OLED_WrDat(F6x8[c][i]);
x+=6;
j++;
}
}
/*******************功能描述:显示8*16一组标准ASCII字符串 显示的坐标(x,y),y为页范围0~7****************/
void OLED_P8x16Str(unsigned char x, y,unsigned char ch[])
{
unsigned char c=0,i=0,j=0;
while (ch[j]!='\0')
{
c =ch[j]-32;
if(x>120){x=0;y++;}
OLED_Set_Pos(x,y);
for(i=0;i<8;i++)
OLED_WrDat(F8X16[c*16+i]);
OLED_Set_Pos(x,y+1);
for(i=0;i<8;i++)
OLED_WrDat(F8X16[c*16+i+8]);
x+=8;
j++;
}
}
/*****************功能描述:显示16*16点阵 显示的坐标(x,y),y为页范围0~7****************************/
void OLED_P16x16Ch(unsigned char x, y, N)
{
unsigned char wm=0;
unsigned int adder=32*N;
OLED_Set_Pos(x , y);
for(wm = 0;wm < 16;wm++)
{
OLED_WrDat(F16x16[adder]);
adder += 1;
}
OLED_Set_Pos(x,y + 1);
for(wm = 0;wm < 16;wm++)
{
OLED_WrDat(F16x16[adder]);
adder += 1;
}
}
/***********功能描述:显示显示BMP图片128×64起始点坐标(x,y),x的范围0~127,y为页的范围0~7*****************/
void Draw_BMP(unsigned char x0, y0,x1, y1,unsigned char BMP[])
{
unsigned int j=0;
unsigned char x,y;
if(y1%8==0) y=y1/8;
else y=y1/8+1;
for(y=y0;y<y1;y++)
{
OLED_Set_Pos(x0,y);
for(x=x0;x<x1;x++)
{
OLED_WrDat(BMP[j++]);
}
}
}
void OLED_Point(unsigned char x, y)
{
switch(y)
{
case(0):OLED_Set_Pos(x,0);OLED_WrDat(0x01);break;
case(1):OLED_Set_Pos(x,0);OLED_WrDat(0x02);break;
case(2):OLED_Set_Pos(x,0);OLED_WrDat(0x04);break;
case(3):OLED_Set_Pos(x,0);OLED_WrDat(0x08);break;
case(4):OLED_Set_Pos(x,0);OLED_WrDat(0x10);break;
case(5):OLED_Set_Pos(x,0);OLED_WrDat(0x20);break;
case(6):OLED_Set_Pos(x,0);OLED_WrDat(0x40);break;
case(7):OLED_Set_Pos(x,0);OLED_WrDat(0x80);break;
case(8):OLED_Set_Pos(x,1);OLED_WrDat(0x01);break;
case(9):OLED_Set_Pos(x,1);OLED_WrDat(0x02);break;
case(10):OLED_Set_Pos(x,1);OLED_WrDat(0x04);break;
case(11):OLED_Set_Pos(x,1);OLED_WrDat(0x08);break;
case(12):OLED_Set_Pos(x,1);OLED_WrDat(0x10);break;
case(13):OLED_Set_Pos(x,1);OLED_WrDat(0x20);break;
case(14):OLED_Set_Pos(x,1);OLED_WrDat(0x40);break;
case(15):OLED_Set_Pos(x,1);OLED_WrDat(0x80);break;
case(16):OLED_Set_Pos(x,2);OLED_WrDat(0x01);break;
case(17):OLED_Set_Pos(x,2);OLED_WrDat(0x02);break;
case(18):OLED_Set_Pos(x,2);OLED_WrDat(0x04);break;
case(19):OLED_Set_Pos(x,2);OLED_WrDat(0x08);break;
case(20):OLED_Set_Pos(x,2);OLED_WrDat(0x10);break;
case(21):OLED_Set_Pos(x,2);OLED_WrDat(0x20);break;
case(22):OLED_Set_Pos(x,2);OLED_WrDat(0x40);break;
case(23):OLED_Set_Pos(x,2);OLED_WrDat(0x80);break;
case(24):OLED_Set_Pos(x,3);OLED_WrDat(0x01);break;
case(25):OLED_Set_Pos(x,3);OLED_WrDat(0x02);break;
case(26):OLED_Set_Pos(x,3);OLED_WrDat(0x04);break;
case(27):OLED_Set_Pos(x,3);OLED_WrDat(0x08);break;
case(28):OLED_Set_Pos(x,3);OLED_WrDat(0x10);break;
case(29):OLED_Set_Pos(x,3);OLED_WrDat(0x20);break;
case(30):OLED_Set_Pos(x,3);OLED_WrDat(0x40);break;
case(31):OLED_Set_Pos(x,3);OLED_WrDat(0x80);break;
case(32):OLED_Set_Pos(x,4);OLED_WrDat(0x01);break;
case(33):OLED_Set_Pos(x,4);OLED_WrDat(0x02);break;
case(34):OLED_Set_Pos(x,4);OLED_WrDat(0x04);break;
case(35):OLED_Set_Pos(x,4);OLED_WrDat(0x08);break;
case(36):OLED_Set_Pos(x,4);OLED_WrDat(0x10);break;
case(37):OLED_Set_Pos(x,4);OLED_WrDat(0x20);break;
case(38):OLED_Set_Pos(x,4);OLED_WrDat(0x40);break;
case(39):OLED_Set_Pos(x,4);OLED_WrDat(0x80);break;
case(40):OLED_Set_Pos(x,5);OLED_WrDat(0x01);break;
case(41):OLED_Set_Pos(x,5);OLED_WrDat(0x02);break;
case(42):OLED_Set_Pos(x,5);OLED_WrDat(0x04);break;
case(43):OLED_Set_Pos(x,5);OLED_WrDat(0x08);break;
case(44):OLED_Set_Pos(x,5);OLED_WrDat(0x10);break;
case(45):OLED_Set_Pos(x,5);OLED_WrDat(0x20);break;
case(46):OLED_Set_Pos(x,5);OLED_WrDat(0x40);break;
case(47):OLED_Set_Pos(x,5);OLED_WrDat(0x80);break;
case(48):OLED_Set_Pos(x,6);OLED_WrDat(0x01);break;
case(49):OLED_Set_Pos(x,6);OLED_WrDat(0x02);break;
case(50):OLED_Set_Pos(x,6);OLED_WrDat(0x04);break;
case(51):OLED_Set_Pos(x,6);OLED_WrDat(0x08);break;
case(52):OLED_Set_Pos(x,6);OLED_WrDat(0x10);break;
case(53):OLED_Set_Pos(x,6);OLED_WrDat(0x20);break;
case(54):OLED_Set_Pos(x,6);OLED_WrDat(0x40);break;
case(55):OLED_Set_Pos(x,6);OLED_WrDat(0x80);break;
case(56):OLED_Set_Pos(x,7);OLED_WrDat(0x01);break;
case(57):OLED_Set_Pos(x,7);OLED_WrDat(0x02);break;
case(58):OLED_Set_Pos(x,7);OLED_WrDat(0x04);break;
case(59):OLED_Set_Pos(x,7);OLED_WrDat(0x08);break;
case(60):OLED_Set_Pos(x,7);OLED_WrDat(0x10);break;
case(61):OLED_Set_Pos(x,7);OLED_WrDat(0x20);break;
case(62):OLED_Set_Pos(x,7);OLED_WrDat(0x40);break;
case(63):OLED_Set_Pos(x,7);OLED_WrDat(0x80);break;
}
}
void OLED_XLine(unsigned char x0, y0,x1)
{
unsigned char z;
if(x0<=x1)
{
OLED_Point(x0, y0);
for(z=x0;z<x1;z++)
{
OLED_Point(z, y0);
}
}
if(x0>=x1)
{
OLED_Point(x0, y0);
for(z=x0;z<=x1;z--) //z=16 z=0 z--
{
OLED_Point(z, y0);
}
}
}
void OLED_YLine(unsigned char y0, x0,y1)
{
unsigned char z;
if(y0<=y1)
{
OLED_Point(x0, y0);
for(z=y0;z<y1;z++)
{
OLED_Point(x0, z);
}
}
}
复制代码
以编好
作者:
aide51
时间:
2021-2-19 10:21
好东西,可以收藏下,有空研究下
作者:
新乡家电维修
时间:
2024-3-11 09:47
我想法是节能为主,LED0.28寸数码管,DS3231+15W408(16脚),按键唤醒,3秒掉电模式,充电用半月
欢迎光临 (http://www.51hei.com/bbs/)
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