463 lines
17 KiB
Plaintext
463 lines
17 KiB
Plaintext
C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:37:07 PAGE 1
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C51 COMPILER V9.52.0.0, COMPILATION OF MODULE OLED
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OBJECT MODULE PLACED IN oled.obj
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COMPILER INVOKED BY: D:\KEIL_51\C51\BIN\C51.EXE SRC\oled.c BROWSE INCDIR(.\SRC) DEBUG OBJECTEXTEND PRINT(.\oled.lst) TAB
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-S(2) OBJECT(oled.obj)
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line level source
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1 //////////////////////////////////////////////////////////////////////////////////
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2 //本程序只供学习使用，未经作者许可，不得用于其它任何用途
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3 //中景园电子
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4 //店铺地址：http://shop73023976.taobao.com/?spm=2013.1.0.0.M4PqC2
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5 //
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6 // 文 件 名 : main.c
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7 // 版 本 号 : v2.0
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8 // 作 者 : HuangKai
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9 // 生成日期 : 2014-0101
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10 // 最近修改 :
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11 // 功能描述 : OLED 4接口演示例程(51系列)
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12 // 说明:
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13 // ----------------------------------------------------------------
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14 // GND 电源地
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15 // VCC 接5V或3.3v电源
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16 // D0 P1^0（SCL）
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17 // D1 P1^1（SDA）
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18 // RES 接P12
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19 // DC 接P13
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20 // CS 接P14
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21 // ----------------------------------------------------------------
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22 // 修改历史 :
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23 // 日 期 :
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24 // 作 者 : HuangKai
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25 // 修改内容 : 创建文件
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26 //版权所有，盗版必究。
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27 //Copyright(C) 中景园电子2014/3/16
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28 //All rights reserved
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29 //******************************************************************************/。
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30 #include "oled.h"
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31 //#include "stdlib.h"
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32 #include "oledfont.h"
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33 //#include "delay.h"
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34 //OLED的显存
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35 //存放格式如下.
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36 //[0]0 1 2 3 ... 127
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37 //[1]0 1 2 3 ... 127
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38 //[2]0 1 2 3 ... 127
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39 //[3]0 1 2 3 ... 127
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40 //[4]0 1 2 3 ... 127
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41 //[5]0 1 2 3 ... 127
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42 //[6]0 1 2 3 ... 127
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43 //[7]0 1 2 3 ... 127
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44 void delay_ms(unsigned int ms)
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45 {
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46 1 unsigned int a;
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47 1 while(ms)
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48 1 {
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49 2 a=1800;
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50 2 while(a--);
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51 2 ms--;
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52 2 }
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53 1 return;
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54 1 }
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:37:07 PAGE 2
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55 /**********************************************
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56 //IIC Start
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57 **********************************************/
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58 void IIC_Start()
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59 {
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60 1
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61 1 OLED_SCLK_Set() ;
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62 1 OLED_SDIN_Set();
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63 1 OLED_SDIN_Clr();
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64 1 OLED_SCLK_Clr();
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65 1 }
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66
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67 /**********************************************
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68 //IIC Stop
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69 **********************************************/
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70 void IIC_Stop()
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71 {
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72 1 OLED_SCLK_Set() ;
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73 1 // OLED_SCLK_Clr();
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74 1 OLED_SDIN_Clr();
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75 1 OLED_SDIN_Set();
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76 1
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77 1 }
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78
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79 void IIC_Wait_Ack()
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80 {
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81 1
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82 1 //GPIOB->CRH &= 0XFFF0FFFF; //设置PB12为上拉输入模式
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83 1 //GPIOB->CRH |= 0x00080000;
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84 1 // OLED_SDA = 1;
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85 1 // delay_us(1);
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86 1 //OLED_SCL = 1;
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87 1 //delay_us(50000);
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88 1 /* while(1)
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89 1 {
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90 1 if(!OLED_SDA) //判断是否接收到OLED 应答信号
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91 1 {
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92 1 //GPIOB->CRH &= 0XFFF0FFFF; //设置PB12为通用推免输出模式
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93 1 //GPIOB->CRH |= 0x00030000;
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94 1 return;
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95 1 }
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96 1 }
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97 1 */
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98 1 OLED_SCLK_Set() ;
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99 1 OLED_SCLK_Clr();
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100 1 }
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101 /**********************************************
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102 // IIC Write byte
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103 **********************************************/
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104
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105 void Write_IIC_Byte(unsigned char IIC_Byte)
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106 {
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107 1 unsigned char i;
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108 1 unsigned char m,da;
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109 1 da=IIC_Byte;
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110 1 OLED_SCLK_Clr();
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111 1 for(i=0;i<8;i++)
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112 1 {
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113 2 m=da;
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114 2 // OLED_SCLK_Clr();
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115 2 m=m&0x80;
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116 2 if(m==0x80)
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:37:07 PAGE 3
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117 2 {OLED_SDIN_Set();}
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118 2 else OLED_SDIN_Clr();
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119 2 da=da<<1;
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120 2 OLED_SCLK_Set();
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121 2 OLED_SCLK_Clr();
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122 2 }
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123 1
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124 1
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125 1 }
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126 /**********************************************
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127 // IIC Write Command
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128 **********************************************/
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129 void Write_IIC_Command(unsigned char IIC_Command)
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130 {
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131 1 IIC_Start();
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132 1 Write_IIC_Byte(0x78); //Slave address,SA0=0
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133 1 IIC_Wait_Ack();
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134 1 Write_IIC_Byte(0x00); //write command
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135 1 IIC_Wait_Ack();
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136 1 Write_IIC_Byte(IIC_Command);
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137 1 IIC_Wait_Ack();
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138 1 IIC_Stop();
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139 1 }
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140 /**********************************************
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141 // IIC Write Data
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142 **********************************************/
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143 void Write_IIC_Data(unsigned char IIC_Data)
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144 {
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145 1 IIC_Start();
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146 1 Write_IIC_Byte(0x78); //D/C#=0; R/W#=0
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147 1 IIC_Wait_Ack();
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148 1 Write_IIC_Byte(0x40); //write data
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149 1 IIC_Wait_Ack();
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150 1 Write_IIC_Byte(IIC_Data);
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151 1 IIC_Wait_Ack();
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152 1 IIC_Stop();
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153 1 }
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154 void OLED_WR_Byte(unsigned dat,unsigned cmd)
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155 {
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156 1 if(cmd)
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157 1 {
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158 2
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159 2 Write_IIC_Data(dat);
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160 2
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161 2 }
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162 1 else {
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163 2 Write_IIC_Command(dat);
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164 2
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165 2 }
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166 1
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167 1
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168 1 }
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169
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170 /********************************************
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171 // fill_Picture
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172 ********************************************/
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173 void fill_picture(unsigned char fill_Data)
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174 {
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175 1 unsigned char m,n;
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176 1 for(m=0;m<8;m++)
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177 1 {
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178 2 OLED_WR_Byte(0xb0+m,0); //page0-page1
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:37:07 PAGE 4
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179 2 OLED_WR_Byte(0x02,0); //low column start address
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180 2 OLED_WR_Byte(0x10,0); //high column start address
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181 2 for(n=0;n<128;n++)
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182 2 {
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183 3 OLED_WR_Byte(fill_Data,1);
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184 3 }
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185 2 }
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186 1 }
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187
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188
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189 /***********************Delay****************************************/
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190 void Delay_50ms(unsigned int Del_50ms)
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191 {
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192 1 unsigned int m;
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193 1 for(;Del_50ms>0;Del_50ms--)
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194 1 for(m=6245;m>0;m--);
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195 1 }
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196
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197 void Delay_1ms(unsigned int Del_1ms)
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198 {
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199 1 unsigned char j;
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200 1 while(Del_1ms--)
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201 1 {
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202 2 for(j=0;j<123;j++);
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203 2 }
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204 1 }
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205
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206 //坐标设置
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207
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208 void OLED_Set_Pos(unsigned char x, unsigned char y)
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209 {
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210 1 OLED_WR_Byte(0xb0+y,OLED_CMD);
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211 1 OLED_WR_Byte((((x+2)&0xf0)>>4)|0x10,OLED_CMD);
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212 1 OLED_WR_Byte(((x+2)&0x0f),OLED_CMD);
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213 1 }
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214 //开启OLED显示
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215 void OLED_Display_On(void)
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216 {
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217 1 OLED_WR_Byte(0X8D,OLED_CMD); //SET DCDC命令
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218 1 OLED_WR_Byte(0X14,OLED_CMD); //DCDC ON
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219 1 OLED_WR_Byte(0XAF,OLED_CMD); //DISPLAY ON
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220 1 }
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221 //关闭OLED显示
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222 void OLED_Display_Off(void)
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223 {
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224 1 OLED_WR_Byte(0X8D,OLED_CMD); //SET DCDC命令
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225 1 OLED_WR_Byte(0X10,OLED_CMD); //DCDC OFF
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226 1 OLED_WR_Byte(0XAE,OLED_CMD); //DISPLAY OFF
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227 1 }
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228 //清屏函数,清完屏,整个屏幕是黑色的!和没点亮一样!!!
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229 void OLED_Clear(void)
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230 {
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231 1 u8 i,n;
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232 1 for(i=0;i<8;i++)
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233 1 {
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234 2 OLED_WR_Byte (0xb0+i,OLED_CMD); //设置页地址（0~7）
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235 2 OLED_WR_Byte (0x02,OLED_CMD); //设置显示位置—列低地址
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236 2 OLED_WR_Byte (0x10,OLED_CMD); //设置显示位置—列高地址
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237 2 for(n=0;n<128;n++)OLED_WR_Byte(0,OLED_DATA);
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238 2 } //更新显示
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239 1 }
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240 void OLED_On(void)
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:37:07 PAGE 5
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241 {
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242 1 u8 i,n;
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243 1 for(i=0;i<8;i++)
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244 1 {
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245 2 OLED_WR_Byte (0xb0+i,OLED_CMD); //设置页地址（0~7）
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246 2 OLED_WR_Byte (0x02,OLED_CMD); //设置显示位置—列低地址
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247 2 OLED_WR_Byte (0x10,OLED_CMD); //设置显示位置—列高地址
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248 2 for(n=0;n<128;n++)OLED_WR_Byte(1,OLED_DATA);
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249 2 } //更新显示
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250 1 }
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251 //在指定位置显示一个字符,包括部分字符
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252 //x:0~127
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253 //y:0~63
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254 //mode:0,反白显示;1,正常显示
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255 //size:选择字体 16/12
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256 void OLED_ShowChar(u8 x,u8 y,u8 chr,u8 Char_Size)
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257 {
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258 1 unsigned char c=0,i=0;
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259 1 c=chr-' ';//得到偏移后的值
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260 1 if(x>Max_Column-1){x=0;y=y+2;}
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261 1 if(Char_Size ==16)
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262 1 {
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263 2 OLED_Set_Pos(x,y);
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264 2 for(i=0;i<8;i++)
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265 2 OLED_WR_Byte(F8X16[c*16+i],OLED_DATA);
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266 2 OLED_Set_Pos(x,y+1);
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267 2 for(i=0;i<8;i++)
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268 2 OLED_WR_Byte(F8X16[c*16+i+8],OLED_DATA);
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269 2 }
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270 1 else {
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271 2 OLED_Set_Pos(x,y);
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272 2 for(i=0;i<6;i++)
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273 2 OLED_WR_Byte(F6x8[c][i],OLED_DATA);
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274 2
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275 2 }
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276 1 }
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277 //m^n函数
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278 u32 oled_pow(u8 m,u8 n)
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279 {
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280 1 u32 result=1;
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281 1 while(n--)result*=m;
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282 1 return result;
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283 1 }
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284 //显示2个数字
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285 //x,y :起点坐标
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286 //len :数字的位数
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287 //size:字体大小
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288 //mode:模式 0,填充模式;1,叠加模式
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289 //num:数值(0~4294967295);
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290 void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size2)
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291 {
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292 1 u8 t,temp;
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293 1 u8 enshow=0;
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294 1 for(t=0;t<len;t++)
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295 1 {
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296 2 temp=(num/oled_pow(10,len-t-1))%10;
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297 2 if(enshow==0&&t<(len-1))
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298 2 {
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299 3 if(temp==0)
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300 3 {
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301 4 OLED_ShowChar(x+(size2/2)*t,y,' ',size2);
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302 4 continue;
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:37:07 PAGE 6
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303 4 }else enshow=1;
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304 3
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305 3 }
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306 2 OLED_ShowChar(x+(size2/2)*t,y,temp+'0',size2);
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307 2 }
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308 1 }
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309 //显示一个字符号串
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310 void OLED_ShowString(u8 x,u8 y,u8 *chr,u8 Char_Size)
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311 {
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312 1 unsigned char j=0;
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313 1 while (chr[j]!='\0')
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314 1 { OLED_ShowChar(x,y,chr[j],Char_Size);
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315 2 x+=8;
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316 2 if(x>120){x=0;y+=2;}
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317 2 j++;
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318 2 }
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319 1 }
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320 //显示汉字
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321 void OLED_ShowCHinese(u8 x,u8 y,u8 no)
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322 {
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323 1 u8 t,adder=0;
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324 1 OLED_Set_Pos(x,y);
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325 1 for(t=0;t<16;t++)
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326 1 {
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327 2 OLED_WR_Byte(Hzk[2*no][t],OLED_DATA);
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328 2 adder+=1;
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329 2 }
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330 1 OLED_Set_Pos(x,y+1);
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331 1 for(t=0;t<16;t++)
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332 1 {
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333 2 OLED_WR_Byte(Hzk[2*no+1][t],OLED_DATA);
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334 2 adder+=1;
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335 2 }
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336 1 }
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337 /***********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****************
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-*/
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338 void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[
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-])
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339 {
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340 1 unsigned int j=0;
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341 1 unsigned char x,y;
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342 1
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343 1 if(y1%8==0) y=y1/8;
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344 1 else y=y1/8+1;
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345 1 for(y=y0;y<y1;y++)
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346 1 {
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347 2 OLED_Set_Pos(x0,y);
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348 2 for(x=x0;x<x1;x++)
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349 2 {
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350 3 OLED_WR_Byte(BMP[j++],OLED_DATA);
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351 3 }
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352 2 }
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353 1 }
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354
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355 //初始化SSD1306
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356 void OLED_Init(void)
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357 {
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358 1
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359 1 OLED_WR_Byte(0xAE,OLED_CMD);//--display off
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360 1 OLED_WR_Byte(0x02,OLED_CMD);//---set low column address
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361 1 OLED_WR_Byte(0x10,OLED_CMD);//---set high column address
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362 1 OLED_WR_Byte(0x40,OLED_CMD);//--set start line address
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:37:07 PAGE 7
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363 1 OLED_WR_Byte(0xB0,OLED_CMD);//--set page address
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364 1 OLED_WR_Byte(0x81,OLED_CMD); // contract control
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365 1 OLED_WR_Byte(0xFF,OLED_CMD);//--128
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366 1 OLED_WR_Byte(0xA1,OLED_CMD);//set segment remap
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367 1 OLED_WR_Byte(0xA6,OLED_CMD);//--normal / reverse
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368 1 OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
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369 1 OLED_WR_Byte(0x3F,OLED_CMD);//--1/32 duty
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370 1 OLED_WR_Byte(0xC8,OLED_CMD);//Com scan direction
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371 1 OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset
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372 1 OLED_WR_Byte(0x00,OLED_CMD);//
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373 1
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374 1 OLED_WR_Byte(0xD5,OLED_CMD);//set osc division
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375 1 OLED_WR_Byte(0x80,OLED_CMD);//
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376 1
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377 1 OLED_WR_Byte(0xD8,OLED_CMD);//set area color mode off
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378 1 OLED_WR_Byte(0x05,OLED_CMD);//
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379 1
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380 1 OLED_WR_Byte(0xD9,OLED_CMD);//Set Pre-Charge Period
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381 1 OLED_WR_Byte(0xF1,OLED_CMD);//
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382 1
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383 1 OLED_WR_Byte(0xDA,OLED_CMD);//set com pin configuartion
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384 1 OLED_WR_Byte(0x12,OLED_CMD);//
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385 1
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386 1 OLED_WR_Byte(0xDB,OLED_CMD);//set Vcomh
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387 1 OLED_WR_Byte(0x30,OLED_CMD);//
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388 1
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389 1 OLED_WR_Byte(0x8D,OLED_CMD);//set charge pump enable
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390 1 OLED_WR_Byte(0x14,OLED_CMD);//
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391 1
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392 1 OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel
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393 1 }
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394
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395
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396
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397
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398
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399
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400
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401
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402
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403
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404
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405
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406
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407
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408
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409
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410
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411
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412
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413
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414
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415
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416
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417
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418
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419
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420
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421
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422
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:37:07 PAGE 8
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|
||
MODULE INFORMATION: STATIC OVERLAYABLE
|
||
CODE SIZE = 1251 ----
|
||
CONSTANT SIZE = 2520 ----
|
||
XDATA SIZE = ---- ----
|
||
PDATA SIZE = ---- ----
|
||
DATA SIZE = ---- 41
|
||
IDATA SIZE = ---- ----
|
||
BIT SIZE = ---- ----
|
||
END OF MODULE INFORMATION.
|
||
|
||
|
||
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
|