226 lines
9.7 KiB
Plaintext
226 lines
9.7 KiB
Plaintext
C51 COMPILER V9.60.0.0 TM1650 03/23/2023 15:55:27 PAGE 1
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C51 COMPILER V9.60.0.0, COMPILATION OF MODULE TM1650
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OBJECT MODULE PLACED IN .\Objects\tm1650.obj
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COMPILER INVOKED BY: d:\Keil_v5\C51\BIN\C51.EXE mycode\tm1650.c OPTIMIZE(8,SPEED) BROWSE INCDIR(.\myinc) DEBUG OBJECTEXT
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-END PRINT(.\Listings\tm1650.lst) TABS(2) OBJECT(.\Objects\tm1650.obj)
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line level source
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1 #include "tm1650.h"
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2 #include "delay.h"
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3 #include "timer.h"
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4 // 往一个指定的数码管位写入指定的显示数据
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5 // 共阴数码管段码表：
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6 // const unsigned char TUBE_TABLE_0[10] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
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- //共阴，0~9的数字
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7 const unsigned char TUBE_TABLE_0[16] = {0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f, 0x77,
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-0x7c, 0x39, 0x5e, 0x79, 0x71}; // 共阴，0~9~A~F
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8 const unsigned char TUBE_TABLE_1[16]={0x01,0x21,0x30,0x18,0x08,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x08,0x0
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-c,0x06,0x03};
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9 // 产生IIC总线起始信号
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10 static void TM1650_IIC_start(void)
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11 {
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12 1 scl = 1; // SCL=1
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13 1 sda = 1; // SDA=1
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14 1 Delay4us();
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15 1 sda = 0; // SDA=0
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16 1 Delay4us();
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17 1 scl = 0; // SCL=0
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18 1 }
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19 // 产生IIC总线结束信号
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20 static void TM1650_IIC_stop(void)
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21 {
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22 1 scl = 0; // SCL=0
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23 1 sda = 0; // SDA=0
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24 1 Delay4us();
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25 1 scl = 1; // SCL=1
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26 1 Delay4us();
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27 1 sda = 1; // SDA=1
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28 1 }
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29 // 通过IIC总线发送一个字节
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30 static void TM1650_IIC_write_byte(unsigned char dat)
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31 {
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32 1 unsigned char i;
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33 1 scl = 0;
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34 1 for (i = 0; i < 8; i++)
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35 1 {
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36 2 do
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37 2 {
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38 3 if (dat & 0x80)
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39 3 sda = 1; // SDA=1
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40 3 else
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41 3 sda = 0;
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42 3 } while (0);
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43 2 dat <<= 1;
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44 2 Delay2us();
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45 2 scl = 1;
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46 2 Delay2us();
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47 2 scl = 0;
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48 2 Delay2us();
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49 2 }
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50 1 }
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51 // 通过IIC总线接收从机响应的ACK信号
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C51 COMPILER V9.60.0.0 TM1650 03/23/2023 15:55:27 PAGE 2
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52 static unsigned char TM1650_IIC_wait_ack(void)
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53 {
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54 1 unsigned char ack_signal = 0;
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55 1 sda = 1; // SDA=1
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56 1 Delay2us();
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57 1 ack_signal = sda;
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58 1 scl = 1;
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59 1 Delay2us();
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60 1 // if(sda == 0)
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61 1 // ack_signal = 1; //如果读取到的是NACK信号
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62 1 scl = 0;
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63 1 Delay2us();
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64 1 return ack_signal;
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65 1 }
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66
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67 // 作用：设置显示参数
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68 // 备注：这个操作不影响显存中的数据
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69 // 用例：
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70 // 设置亮度并打开显示:TM1650_cfg_display(TM1650_BRIGHTx)
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71 // 关闭显示:TM1650_cfg_display(TM1650_DSP_OFF)
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72 static void TM1650_cfg_display(unsigned char x)
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73 {
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74 1 TM1650_IIC_start();
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75 1 TM1650_IIC_write_byte(0x48);
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76 1 TM1650_IIC_wait_ack(); // 固定命令
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77 1 TM1650_IIC_write_byte(x);
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78 1 TM1650_IIC_wait_ack(); // 参数值
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79 1 TM1650_IIC_stop();
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80 1 }
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81 // 在DIG1位上显示数字3: TM1650_print(TM1650_DIG1,TUBE_TABLE_0[3]);
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82 void TM1650_print(unsigned char dig, unsigned char seg_data)
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83 {
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84 1
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85 1 TM1650_IIC_start();
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86 1 TM1650_IIC_write_byte(dig * 2 + 0x68);
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87 1 TM1650_IIC_wait_ack(); // 显存起始地址为0x68
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88 1 TM1650_IIC_write_byte(seg_data);
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89 1 TM1650_IIC_wait_ack(); // 发送段码
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90 1 TM1650_IIC_stop();
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91 1 }
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92 // 将显存数据全部刷为0，清空显示
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93 static void TM1650_clear(void)
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94 {
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95 1 unsigned char a;
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96 1 for (a = TM1650_DIG1; a <= TM1650_DIG4; a++)
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97 1 {
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98 2 TM1650_print(a, 0); // 将显存数据刷为0
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99 2 }
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100 1 }
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101 // TM1650初始化
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102 void TM1650_init(void)
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103 {
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104 1 sda = 1; // 释放SDA线
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105 1 scl = 1; // 释放SCL线
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106 1 TM1650_cfg_display(TM1650_BRIGHT5); // 初始化为5级亮度，打开显示
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107 1 TM1650_clear(); // 将显存内容清0
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108 1 }
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109
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110 void TM1650_printpogrun(u8 set,u8 mode) // 显示run
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111 {
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112 1 sda = 1; // 释放SDA线
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113 1 scl = 1; // 释放SCL线
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C51 COMPILER V9.60.0.0 TM1650 03/23/2023 15:55:27 PAGE 3
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114 1 TM1650_cfg_display(TM1650_BRIGHT5); // 初始化为5级亮度，打开显示
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115 1 TM1650_print(TM1650_DIG1, TUBE_TABLE_1[mode]);
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116 1 Delay4us();
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117 1 TM1650_print(TM1650_DIG2, 0x73);
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118 1 Delay4us();
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119 1 TM1650_print(TM1650_DIG3, TUBE_TABLE_0[set]);
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120 1 Delay4us();
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121 1 TM1650_print(TM1650_DIG4, TUBE_TABLE_1[mode+8]);
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122 1 }
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123 void TM1650_printpogstop(u8 set) // 显示run
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124 {
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125 1 sda = 1; // 释放SDA线
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126 1 scl = 1; // 释放SCL线
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127 1 TM1650_cfg_display(TM1650_BRIGHT5); // 初始化为5级亮度，打开显示
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128 1 TM1650_print(TM1650_DIG1, 0x40);
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129 1 Delay4us();
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130 1 TM1650_print(TM1650_DIG2, 0x73);
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131 1 Delay4us();
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132 1 TM1650_print(TM1650_DIG3, TUBE_TABLE_0[set]);
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133 1 Delay4us();
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134 1 TM1650_print(TM1650_DIG4, 0x40);
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135 1 }
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136 void TM1650_print_SMG1(u8 set) // 显示----页面0显示
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137 {
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138 1 sda = 1; // 释放SDA线
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139 1 scl = 1; // 释放SCL线
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140 1 TM1650_cfg_display(TM1650_BRIGHT5); // 初始化为5级亮度，打开显示
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141 1 TM1650_print(TM1650_DIG1, 0x40);
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142 1 Delay4us();
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143 1 if (set > 99)
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144 1 TM1650_print(TM1650_DIG2, TUBE_TABLE_0[set / 100 % 10]);
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145 1 else
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146 1 TM1650_print(TM1650_DIG2, 0x00);
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147 1 Delay4us();
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148 1 if (set > 9)
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149 1 TM1650_print(TM1650_DIG3, TUBE_TABLE_0[set / 10 % 10]);
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150 1 else
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151 1 TM1650_print(TM1650_DIG3, 0x00);
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152 1 Delay4us();
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153 1 TM1650_print(TM1650_DIG4, TUBE_TABLE_0[set % 10]);
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154 1 }
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155 void TM1650_print_SMG2(u16 set) // 显示----页面0显示
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156 {
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157 1 sda = 1; // 释放SDA线
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158 1 scl = 1; // 释放SCL线
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159 1 TM1650_cfg_display(TM1650_BRIGHT5); // 初始化为5级亮度，打开显示
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160 1 TM1650_print(TM1650_DIG1, 0x48);
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161 1 Delay4us();
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162 1 if (set > 99)
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163 1 TM1650_print(TM1650_DIG2, TUBE_TABLE_0[set / 100 % 10]);
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164 1 else
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165 1 TM1650_print(TM1650_DIG2, 0x00);
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166 1 Delay4us();
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167 1 if (set > 9)
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168 1 TM1650_print(TM1650_DIG3, TUBE_TABLE_0[set / 10 % 10]);
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169 1 else
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170 1 TM1650_print(TM1650_DIG3, 0x00);
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171 1 Delay4us();
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172 1 TM1650_print(TM1650_DIG4, TUBE_TABLE_0[set % 10]);
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173 1 }
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174 void TM1650_print_SMG3(u8 set) // 显示----页面0显示
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175 {
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C51 COMPILER V9.60.0.0 TM1650 03/23/2023 15:55:27 PAGE 4
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176 1 sda = 1; // 释放SDA线
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177 1 scl = 1; // 释放SCL线
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178 1 TM1650_cfg_display(TM1650_BRIGHT5); // 初始化为5级亮度，打开显示
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179 1 TM1650_print(TM1650_DIG1, 0x49);
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180 1 Delay4us();
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181 1 if (set > 99)
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182 1 TM1650_print(TM1650_DIG2, TUBE_TABLE_0[set / 100 % 10]);
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183 1 else
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184 1 TM1650_print(TM1650_DIG2, 0x00);
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185 1 Delay4us();
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186 1 if (set > 9)
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187 1 TM1650_print(TM1650_DIG3, TUBE_TABLE_0[set / 10 % 10]);
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188 1 else
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189 1 TM1650_print(TM1650_DIG3, 0x00);
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190 1 Delay4us();
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191 1 TM1650_print(TM1650_DIG4, TUBE_TABLE_0[set % 10]);
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192 1 }
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 657 ----
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CONSTANT SIZE = ---- ----
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XDATA SIZE = ---- ----
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PDATA SIZE = ---- ----
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DATA SIZE = 32 14
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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. 0 WARNING(S), 0 ERROR(S)
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