322 lines
13 KiB
Plaintext
322 lines
13 KiB
Plaintext
C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:41:43 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 #include "oled.h"
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3 //#include "stdlib.h"
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4 #include "oledfont.h"
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5 //#include "delay.h"
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6 //OLED的显存
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7 //存放格式如下.
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8 //[0]0 1 2 3 ... 127
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9 //[1]0 1 2 3 ... 127
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10 //[2]0 1 2 3 ... 127
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11 //[3]0 1 2 3 ... 127
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12 //[4]0 1 2 3 ... 127
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13 //[5]0 1 2 3 ... 127
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14 //[6]0 1 2 3 ... 127
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15 //[7]0 1 2 3 ... 127
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16 void delay_ms(unsigned int ms)
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17 {
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18 1 unsigned int a;
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19 1 while(ms)
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20 1 {
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21 2 a=1800;
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22 2 while(a--);
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23 2 ms--;
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24 2 }
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25 1 return;
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26 1 }
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27 #if OLED_MODE==1
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//向SSD1106写入一个字节。
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//dat:要写入的数据/命令
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//cmd:数据/命令标志 0,表示命令;1,表示数据;
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void OLED_WR_Byte(u8 dat,u8 cmd)
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{
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DATAOUT(dat);
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if(cmd)
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OLED_DC_Set();
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else
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OLED_DC_Clr();
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OLED_CS_Clr();
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OLED_WR_Clr();
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OLED_WR_Set();
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OLED_CS_Set();
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OLED_DC_Set();
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}
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#else
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45 //向SSD1306写入一个字节。
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46 //dat:要写入的数据/命令
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47 //cmd:数据/命令标志 0,表示命令;1,表示数据;
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48 void OLED_WR_Byte(u8 dat,u8 cmd)
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49 {
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50 1 u8 i;
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51 1 if(cmd)
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52 1 OLED_DC_Set();
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53 1 else
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54 1 OLED_DC_Clr();
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:41:43 PAGE 2
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55 1 OLED_CS_Clr();
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56 1 for(i=0;i<8;i++)
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57 1 {
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58 2 OLED_SCLK_Clr();
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59 2 if(dat&0x80)
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60 2 {
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61 3 OLED_SDIN_Set();
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62 3 }
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63 2 else
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64 2 OLED_SDIN_Clr();
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65 2 OLED_SCLK_Set();
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66 2 dat<<=1;
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67 2 }
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68 1 OLED_CS_Set();
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69 1 OLED_DC_Set();
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70 1 }
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71 #endif
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72 void OLED_Set_Pos(unsigned char x, unsigned char y)
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73 {
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74 1 OLED_WR_Byte(0xb0+y,OLED_CMD);
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75 1 OLED_WR_Byte((((x+2)&0xf0)>>4)|0x10,OLED_CMD);
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76 1 OLED_WR_Byte(((x+2)&0x0f),OLED_CMD);
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77 1 }
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78 //开启OLED显示
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79 void OLED_Display_On(void)
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80 {
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81 1 OLED_WR_Byte(0X8D,OLED_CMD); //SET DCDC命令
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82 1 OLED_WR_Byte(0X14,OLED_CMD); //DCDC ON
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83 1 OLED_WR_Byte(0XAF,OLED_CMD); //DISPLAY ON
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84 1 }
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85 //关闭OLED显示
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86 void OLED_Display_Off(void)
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87 {
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88 1 OLED_WR_Byte(0X8D,OLED_CMD); //SET DCDC命令
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89 1 OLED_WR_Byte(0X10,OLED_CMD); //DCDC OFF
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90 1 OLED_WR_Byte(0XAE,OLED_CMD); //DISPLAY OFF
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91 1 }
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92 //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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93 void OLED_Clear(void)
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94 {
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95 1 u8 i,n;
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96 1 for(i=0;i<8;i++)
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97 1 {
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98 2 OLED_WR_Byte (0xb0+i,OLED_CMD); //设置页地址（0~7）
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99 2 OLED_WR_Byte (0x02,OLED_CMD); //设置显示位置—列低地址
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100 2 OLED_WR_Byte (0x10,OLED_CMD); //设置显示位置—列高地址
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101 2 for(n=0;n<128;n++)OLED_WR_Byte(0,OLED_DATA);
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102 2 } //更新显示
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103 1 }
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104
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105
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106 //在指定位置显示一个字符,包括部分字符
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107 //x:0~127
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108 //y:0~63
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109 //mode:0,反白显示;1,正常显示
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110 //size:选择字体 16/12
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111 void OLED_ShowChar(u8 x,u8 y,u8 chr)
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112 {
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113 1 unsigned char c=0,i=0;
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114 1 c=chr-' ';//得到偏移后的值
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115 1 if(x>Max_Column-1){x=0;y=y+2;}
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116 1 if(SIZE ==16)
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:41:43 PAGE 3
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117 1 {
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118 2 OLED_Set_Pos(x,y);
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119 2 for(i=0;i<8;i++)
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120 2 OLED_WR_Byte(F8X16[c*16+i],OLED_DATA);
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121 2 OLED_Set_Pos(x,y+1);
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122 2 for(i=0;i<8;i++)
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123 2 OLED_WR_Byte(F8X16[c*16+i+8],OLED_DATA);
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124 2 }
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125 1 else {
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126 2 OLED_Set_Pos(x,y+1);
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127 2 for(i=0;i<6;i++)
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128 2 OLED_WR_Byte(F6x8[c][i],OLED_DATA);
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129 2
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130 2 }
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131 1 }
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132 //m^n函数
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133 u32 oled_pow(u8 m,u8 n)
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134 {
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135 1 u32 result=1;
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136 1 while(n--)result*=m;
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137 1 return result;
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138 1 }
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139 //显示2个数字
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140 //x,y :起点坐标
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141 //len :数字的位数
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142 //size:字体大小
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143 //mode:模式 0,填充模式;1,叠加模式
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144 //num:数值(0~4294967295);
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145 void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size2)
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146 {
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147 1 u8 t,temp;
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148 1 u8 enshow=0;
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149 1 for(t=0;t<len;t++)
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150 1 {
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151 2 temp=(num/oled_pow(10,len-t-1))%10;
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152 2 if(enshow==0&&t<(len-1))
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153 2 {
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154 3 if(temp==0)
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155 3 {
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156 4 OLED_ShowChar(x+(size2/2)*t,y,' ');
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157 4 continue;
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158 4 }else enshow=1;
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159 3
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160 3 }
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161 2 OLED_ShowChar(x+(size2/2)*t,y,temp+'0');
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162 2 }
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163 1 }
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164 //显示一个字符号串
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165 void OLED_ShowString(u8 x,u8 y,u8 *chr)
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166 {
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167 1 unsigned char j=0;
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168 1 while (chr[j]!='\0')
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169 1 { OLED_ShowChar(x,y,chr[j]);
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170 2 x+=8;
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171 2 if(x>120){x=0;y+=2;}
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172 2 j++;
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173 2 }
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174 1 }
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175 //显示汉字
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176 void OLED_ShowCHinese(u8 x,u8 y,u8 no)
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177 {
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178 1 u8 t,adder=0;
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:41:43 PAGE 4
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179 1 OLED_Set_Pos(x,y);
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180 1 for(t=0;t<16;t++)
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181 1 {
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182 2 OLED_WR_Byte(Hzk[2*no][t],OLED_DATA);
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183 2 adder+=1;
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184 2 }
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185 1 OLED_Set_Pos(x,y+1);
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186 1 for(t=0;t<16;t++)
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187 1 {
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188 2 OLED_WR_Byte(Hzk[2*no+1][t],OLED_DATA);
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189 2 adder+=1;
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190 2 }
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191 1 }
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192 /***********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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193 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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194 {
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195 1 unsigned int j=0;
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196 1 unsigned char x,y;
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197 1
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198 1 if(y1%8==0) y=y1/8;
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199 1 else y=y1/8+1;
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200 1 for(y=y0;y<y1;y++)
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201 1 {
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202 2 OLED_Set_Pos(x0,y);
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203 2 for(x=x0;x<x1;x++)
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204 2 {
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205 3 OLED_WR_Byte(BMP[j++],OLED_DATA);
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206 3 }
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207 2 }
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208 1 }
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209
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210
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211 //初始化SSD1306
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212 void OLED_Init(void)
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213 {
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214 1
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215 1
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216 1
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217 1 OLED_RST_Set();
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218 1 delay_ms(100);
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219 1 OLED_RST_Clr();
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220 1 delay_ms(100);
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221 1 OLED_RST_Set();
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222 1 /*
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223 1 OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel
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224 1 OLED_WR_Byte(0x00,OLED_CMD);//---set low column address
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225 1 OLED_WR_Byte(0x10,OLED_CMD);//---set high column address
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226 1 OLED_WR_Byte(0x40,OLED_CMD);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
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227 1 OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register
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228 1 OLED_WR_Byte(0xCF,OLED_CMD); // Set SEG Output Current Brightness
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229 1 OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
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230 1 OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
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231 1 OLED_WR_Byte(0xA6,OLED_CMD);//--set normal display
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232 1 OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
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233 1 OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty
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234 1 OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
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235 1 OLED_WR_Byte(0x00,OLED_CMD);//-not offset
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236 1 OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency
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237 1 OLED_WR_Byte(0x80,OLED_CMD);//--set divide ratio, Set Clock as 100 Frames/Sec
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238 1 OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period
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C51 COMPILER V9.52.0.0 OLED 05/03/2018 10:41:43 PAGE 5
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239 1 OLED_WR_Byte(0xF1,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
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240 1 OLED_WR_Byte(0xDA,OLED_CMD);//--set com pins hardware configuration
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241 1 OLED_WR_Byte(0x12,OLED_CMD);
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242 1 OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh
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243 1 OLED_WR_Byte(0x40,OLED_CMD);//Set VCOM Deselect Level
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244 1 OLED_WR_Byte(0x20,OLED_CMD);//-Set Page Addressing Mode (0x00/0x01/0x02)
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245 1 OLED_WR_Byte(0x02,OLED_CMD);//
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246 1 OLED_WR_Byte(0x8D,OLED_CMD);//--set Charge Pump enable/disable
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247 1 OLED_WR_Byte(0x14,OLED_CMD);//--set(0x10) disable
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248 1 OLED_WR_Byte(0xA4,OLED_CMD);// Disable Entire Display On (0xa4/0xa5)
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249 1 OLED_WR_Byte(0xA6,OLED_CMD);// Disable Inverse Display On (0xa6/a7)
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250 1 OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel
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251 1 */
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252 1
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253 1 OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel
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254 1 OLED_WR_Byte(0x02,OLED_CMD);//---set low column address
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255 1 OLED_WR_Byte(0x10,OLED_CMD);//---set high column address
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256 1 OLED_WR_Byte(0x40,OLED_CMD);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
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257 1 OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register
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258 1 OLED_WR_Byte(0xCF,OLED_CMD); // Set SEG Output Current Brightness
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259 1 OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
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260 1 OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
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261 1 OLED_WR_Byte(0xA6,OLED_CMD);//--set normal display
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262 1 OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
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263 1 OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty
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264 1 OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
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265 1 OLED_WR_Byte(0x00,OLED_CMD);//-not offset
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266 1 OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency
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267 1 OLED_WR_Byte(0x80,OLED_CMD);//--set divide ratio, Set Clock as 100 Frames/Sec
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268 1 OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period
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269 1 OLED_WR_Byte(0xF1,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
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270 1 OLED_WR_Byte(0xDA,OLED_CMD);//--set com pins hardware configuration
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271 1 OLED_WR_Byte(0x12,OLED_CMD);
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272 1 OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh
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273 1 OLED_WR_Byte(0x40,OLED_CMD);//Set VCOM Deselect Level
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274 1 OLED_WR_Byte(0x20,OLED_CMD);//-Set Page Addressing Mode (0x00/0x01/0x02)
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275 1 OLED_WR_Byte(0x02,OLED_CMD);//
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276 1 OLED_WR_Byte(0x8D,OLED_CMD);//--set Charge Pump enable/disable
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277 1 OLED_WR_Byte(0x14,OLED_CMD);//--set(0x10) disable
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278 1 OLED_WR_Byte(0xA4,OLED_CMD);// Disable Entire Display On (0xa4/0xa5)
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279 1 OLED_WR_Byte(0xA6,OLED_CMD);// Disable Inverse Display On (0xa6/a7)
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280 1 OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel
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281 1
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282 1 OLED_WR_Byte(0xAF,OLED_CMD); /*display ON*/
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283 1 OLED_Clear();
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284 1 OLED_Set_Pos(0,0);
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285 1 }
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286
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*** WARNING C294 IN LINE 126 OF SRC\oled.c: unreachable code
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 834 ----
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CONSTANT SIZE = 2520 ----
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XDATA SIZE = ---- ----
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PDATA SIZE = ---- ----
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DATA SIZE = ---- 27
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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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