221 lines
8.8 KiB
Plaintext
221 lines
8.8 KiB
Plaintext
C51 COMPILER V9.52.0.0 OLED 03/25/2015 20:23:32 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: C:\Keil_c51\C51\BIN\C51.EXE SRC\oled.c BROWSE INCDIR(.\SRC) DEBUG OBJECTEXTEND PRINT(.\oled.lst) TA
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-BS(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 IIC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 接高
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19 // DC 接地
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20 // CS 接地
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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 "picture.h"
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32
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33
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34 /**********************************************
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35 //IIC Start
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36 **********************************************/
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37 void IIC_Start()
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38 {
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39 1 SCL = high;
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40 1 SDA = high;
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41 1 SDA = low;
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42 1 SCL = low;
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43 1 }
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44
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45 /**********************************************
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46 //IIC Stop
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47 **********************************************/
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48 void IIC_Stop()
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49 {
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50 1 SCL = low;
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51 1 SDA = low;
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52 1 SCL = high;
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53 1 SDA = high;
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54 1 }
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C51 COMPILER V9.52.0.0 OLED 03/25/2015 20:23:32 PAGE 2
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55 /**********************************************
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56 // IIC Write byte
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57 **********************************************/
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58 void Write_IIC_Byte(unsigned char IIC_Byte)
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59 {
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60 1 unsigned char i;
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61 1 for(i=0;i<8;i++)
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62 1 {
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63 2 if(IIC_Byte & 0x80)
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64 2 SDA=high;
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65 2 else
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66 2 SDA=low;
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67 2 SCL=high;
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68 2 SCL=low;
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69 2 IIC_Byte<<=1;
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70 2 }
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71 1 SDA=1;
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72 1 SCL=1;
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73 1 SCL=0;
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74 1 }
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75 /**********************************************
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76 // IIC Write Command
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77 **********************************************/
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78 void Write_IIC_Command(unsigned char IIC_Command)
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79 {
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80 1 IIC_Start();
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81 1 Write_IIC_Byte(0x78); //Slave address,SA0=0
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82 1 Write_IIC_Byte(0x00); //write command
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83 1 Write_IIC_Byte(IIC_Command);
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84 1 IIC_Stop();
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85 1 }
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86 /**********************************************
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87 // IIC Write Data
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88 **********************************************/
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89 void Write_IIC_Data(unsigned char IIC_Data)
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90 {
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91 1 IIC_Start();
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92 1 Write_IIC_Byte(0x78); //D/C#=0; R/W#=0
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93 1 Write_IIC_Byte(0x40); //write data
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94 1 Write_IIC_Byte(IIC_Data);
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95 1 IIC_Stop();
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96 1 }
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97 /********************************************
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98 // fill_Picture
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99 ********************************************/
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100 void fill_picture(unsigned char fill_Data)
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101 {
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102 1 unsigned char m,n;
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103 1 for(m=0;m<8;m++)
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104 1 {
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105 2 Write_IIC_Command(0xb0+m); //page0-page1
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106 2 Write_IIC_Command(0x02); //low column start address
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107 2 Write_IIC_Command(0x10); //high column start address
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108 2 for(n=0;n<128;n++)
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109 2 {
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110 3 Write_IIC_Data(fill_Data);
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111 3 }
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112 2 }
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113 1 }
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114 /******************************************
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115 // picture用来显示一个图片
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116 ******************************************/
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C51 COMPILER V9.52.0.0 OLED 03/25/2015 20:23:32 PAGE 3
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117 void Picture()
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118 {
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119 1 unsigned char x,y;
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120 1 unsigned int i=0;
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121 1 for(y=0;y<8;y++)
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122 1 {
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123 2 Write_IIC_Command(0xb0+y);
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124 2 Write_IIC_Command(0x02);
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125 2 Write_IIC_Command(0x10);
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126 2 for(x=0;x<128;x++)
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127 2 {
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128 3 Write_IIC_Data(show[i++]);
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129 3 }
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130 2 }
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131 1 }
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132
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133 /***********************Delay****************************************/
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134 void Delay_50ms(unsigned int Del_50ms)
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135 {
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136 1 unsigned int m;
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137 1 for(;Del_50ms>0;Del_50ms--)
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138 1 for(m=6245;m>0;m--);
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139 1 }
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140
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141 void Delay_1ms(unsigned int Del_1ms)
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142 {
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143 1 unsigned char j;
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144 1 while(Del_1ms--)
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145 1 {
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146 2 for(j=0;j<123;j++);
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147 2 }
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148 1 }
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149
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150
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151
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152 void Initial_M096128x64_ssd1306()
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153 {
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154 1 Delay_50ms(5);
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155 1 Write_IIC_Command(0xAE); //display off
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156 1 Write_IIC_Command(0x02); //Set Memory Addressing Mode
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157 1 Write_IIC_Command(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing M
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-ode (RESET);11,Invalid
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158 1 Write_IIC_Command(0x40); //Set Page Start Address for Page Addressing Mode,0-7
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159 1 Write_IIC_Command(0xb0); //Set COM Output Scan Direction
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160 1 Write_IIC_Command(0x81);//---set low column address
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161 1 Write_IIC_Command(0xff);//---set high column address
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162 1 Write_IIC_Command(0xa1);//--set start line address
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163 1 Write_IIC_Command(0xa6);//--set contrast control register
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164 1 Write_IIC_Command(0xa8);
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165 1 Write_IIC_Command(0x3f);//--set segment re-map 0 to 127
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166 1 Write_IIC_Command(0xad);//--set normal display
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167 1 Write_IIC_Command(0x8b);//--set multiplex ratio(1 to 64)
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168 1 Write_IIC_Command(0x33);//
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169 1 Write_IIC_Command(0xc8);//0xa4,Output follows RAM content;0xa5,Output ignores RAM content
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170 1 Write_IIC_Command(0xd3);//-set display offset
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171 1 Write_IIC_Command(0x00);//-not offset
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172 1 Write_IIC_Command(0xd5);//--set display clock divide ratio/oscillator frequency
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173 1 Write_IIC_Command(0x80);//--set divide ratio
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174 1 Write_IIC_Command(0xd9);//--set pre-charge period
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175 1 Write_IIC_Command(0x1f); //
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176 1 Write_IIC_Command(0xda);//--set com pins hardware configuration
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177 1 Write_IIC_Command(0x12);
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C51 COMPILER V9.52.0.0 OLED 03/25/2015 20:23:32 PAGE 4
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178 1 Write_IIC_Command(0xdb);//--set vcomh
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179 1 Write_IIC_Command(0x40);//0x20,0.77xVcc
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180 1 // Write_IIC_Command(0x8d);//--set DC-DC enable
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181 1 // Write_IIC_Command(0x14);//
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182 1 Write_IIC_Command(0xaf);//--turn on oled panel
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183 1 }
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184
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185
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186
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187
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188
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*** WARNING C316 IN LINE 188 OF SRC\oled.c: unterminated conditionals
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 351 ----
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CONSTANT SIZE = 1024 ----
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XDATA SIZE = ---- ----
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PDATA SIZE = ---- ----
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DATA SIZE = ---- 2
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IDATA SIZE = ---- ----
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BIT SIZE = ---- ----
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END OF MODULE INFORMATION.
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C51 COMPILATION COMPLETE. 1 WARNING(S), 0 ERROR(S)
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