191 lines
11 KiB
Plaintext
191 lines
11 KiB
Plaintext
C51 COMPILER V9.01 TIMER 12/15/2025 20:45:04 PAGE 1
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C51 COMPILER V9.01, COMPILATION OF MODULE TIMER
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OBJECT MODULE PLACED IN .\Objects\timer.obj
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COMPILER INVOKED BY: D:\Keil_v5\C51\BIN\C51.EXE timer.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listings\tim
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-er.lst) OBJECT(.\Objects\timer.obj)
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line level source
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1 /*---------------------------------------------------------------------*/
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2 /* --- STC MCU Limited ------------------------------------------------*/
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3 /* --- STC 1T Series MCU Demo Programme -------------------------------*/
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4 /* --- Mobile: (86)13922805190 ----------------------------------------*/
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5 /* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
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6 /* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/
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7 /* --- Web: www.STCMCU.com --------------------------------------------*/
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8 /* --- Web: www.STCMCUDATA.com ---------------------------------------*/
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9 /* --- QQ: 800003751 -------------------------------------------------*/
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10 /* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序 */
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11 /*---------------------------------------------------------------------*/
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12
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13 /************* 功能说明 **************
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14
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15 本文件为STC8系列的定时器初始化和中断程序,用户可以在这个文件中修改自己需要的中断程序.
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16
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17 ******************************************/
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18
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19 #include "timer.h"
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20 u32 systick_1ms=0;
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21 /********************* Timer0中断函数************************/
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22 void timer0_int (void) interrupt TIMER0_VECTOR
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23 {
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24 1 P67 = ~P67;
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25 1 }
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26
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27 /********************* Timer1中断函数************************/
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28 void timer1_int (void) interrupt TIMER1_VECTOR
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29 {
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30 1 P66 = ~P66;
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31 1 }
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32
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33 /********************* Timer2中断函数************************/
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34 void timer2_int (void) interrupt TIMER2_VECTOR
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35 {
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36 1 systick_1ms++;
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37 1 }
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38
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39 /********************* Timer3中断函数************************/
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40 void timer3_int (void) interrupt TIMER3_VECTOR
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41 {
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42 1
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43 1 }
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44
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45 /********************* Timer4中断函数************************/
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46 void timer4_int (void) interrupt TIMER4_VECTOR
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47 {
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48 1 P63 = ~P63;
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49 1 }
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50
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51
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52 //========================================================================
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53 // 函数: u8 Timer_Inilize(u8 TIM, TIM_InitTypeDef *TIMx)
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54 // 描述: 定时器初始化程序.
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C51 COMPILER V9.01 TIMER 12/15/2025 20:45:04 PAGE 2
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55 // 参数: TIMx: 结构参数,请参考timer.h里的定义.
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56 // 返回: 成功返回0, 空操作返回1,错误返回2.
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57 // 版本: V1.0, 2012-10-22
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58 //========================================================================
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59 u8 Timer_Inilize(u8 TIM, TIM_InitTypeDef *TIMx)
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60 {
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61 1 if(TIM > Timer4) return 1; //空操作
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62 1
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63 1 if(TIM == Timer0)
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64 1 {
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65 2 Timer0_Stop(); //停止计数
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66 2 if(TIMx->TIM_Interrupt == ENABLE) Timer0_InterruptEnable(); //允许中断
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67 2 else Timer0_InterruptDisable(); //禁止中断
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68 2 if(TIMx->TIM_Priority > Priority_3) return 2; //错误
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69 2 Timer0_Priority(TIMx->TIM_Priority); //指定中断优先级(低到高) Priority_0,Priority_1,Priority_2,Priority_
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-3
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70 2
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71 2 if(TIMx->TIM_Mode >= TIM_16BitAutoReloadNoMask) return 2; //错误
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72 2 TMOD = (TMOD & ~0x30) | TIMx->TIM_Mode; //工作模式,0: 16位自动重装, 1: 16位定时/计数, 2: 8位自动重装
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73 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_12T) Timer0_12T(); //12T
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74 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_1T) Timer0_1T(); //1T
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75 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_Ext) Timer0_AsCounter(); //对外计数或分频
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76 2 else Timer0_AsTimer(); //定时
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77 2 if(TIMx->TIM_ClkOut == ENABLE) Timer0_CLKO_Enable(); //输出时钟
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78 2 else Timer0_CLKO_Disable(); //不输出时钟
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79 2
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80 2 T0_Load(TIMx->TIM_Value);
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81 2 if(TIMx->TIM_Run == ENABLE) Timer0_Run(); //开始运行
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82 2 return 0; //成功
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83 2 }
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84 1
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85 1 if(TIM == Timer1)
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86 1 {
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87 2 Timer1_Stop(); //停止计数
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88 2 if(TIMx->TIM_Interrupt == ENABLE) Timer1_InterruptEnable(); //允许中断
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89 2 else Timer1_InterruptDisable(); //禁止中断
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90 2 if(TIMx->TIM_Priority > Priority_3) return 2; //错误
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91 2 Timer1_Priority(TIMx->TIM_Priority); //指定中断优先级(低到高) Priority_0,Priority_1,Priority_2,Priority_
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-3
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92 2 if(TIMx->TIM_Mode >= TIM_16BitAutoReloadNoMask) return 2; //错误
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93 2 TMOD = (TMOD & ~0x30) | TIMx->TIM_Mode; //工作模式,0: 16位自动重装, 1: 16位定时/计数, 2: 8位自动重装
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94 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_12T) Timer1_12T(); //12T
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95 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_1T) Timer1_1T(); //1T
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96 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_Ext) Timer1_AsCounter(); //对外计数或分频
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97 2 else Timer1_AsTimer(); //定时
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98 2 if(TIMx->TIM_ClkOut == ENABLE) Timer1_CLKO_Enable(); //输出时钟
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99 2 else Timer1_CLKO_Disable(); //不输出时钟
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100 2
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101 2 T1_Load(TIMx->TIM_Value);
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102 2 if(TIMx->TIM_Run == ENABLE) Timer1_Run(); //开始运行
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103 2 return 0; //成功
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104 2 }
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105 1
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106 1 if(TIM == Timer2) //Timer2,固定为16位自动重装, 中断无优先级
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107 1 {
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108 2 Timer2_Stop(); //停止计数
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109 2 if(TIMx->TIM_Interrupt == ENABLE) Timer2_InterruptEnable(); //允许中断
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110 2 else Timer2_InterruptDisable(); //禁止中断
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111 2 if(TIMx->TIM_ClkSource > TIM_CLOCK_Ext) return 2;
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112 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_12T) Timer2_12T(); //12T
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113 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_1T) Timer2_1T(); //1T
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114 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_Ext) Timer2_AsCounter(); //对外计数或分频
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C51 COMPILER V9.01 TIMER 12/15/2025 20:45:04 PAGE 3
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115 2 else Timer2_AsTimer(); //定时
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116 2 if(TIMx->TIM_ClkOut == ENABLE) Timer2_CLKO_Enable(); //输出时钟
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117 2 else Timer2_CLKO_Disable(); //不输出时钟
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118 2
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119 2 T2_Load(TIMx->TIM_Value);
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120 2 if(TIMx->TIM_Run == ENABLE) Timer2_Run(); //开始运行
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121 2 return 0; //成功
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122 2 }
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123 1
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124 1 if(TIM == Timer3) //Timer3,固定为16位自动重装, 中断无优先级
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125 1 {
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126 2 Timer3_Stop(); //停止计数
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127 2 if(TIMx->TIM_Interrupt == ENABLE) Timer3_InterruptEnable(); //允许中断
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128 2 else Timer3_InterruptDisable(); //禁止中断
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129 2 if(TIMx->TIM_ClkSource > TIM_CLOCK_Ext) return 2;
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130 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_12T) Timer3_12T(); //12T
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131 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_1T) Timer3_1T(); //1T
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132 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_Ext) Timer3_AsCounter(); //对外计数或分频
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133 2 else Timer3_AsTimer(); //定时
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134 2 if(TIMx->TIM_ClkOut == ENABLE) Timer3_CLKO_Enable(); //输出时钟
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135 2 else Timer3_CLKO_Disable(); //不输出时钟
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136 2
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137 2 T3_Load(TIMx->TIM_Value);
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138 2 if(TIMx->TIM_Run == ENABLE) Timer3_Run(); //开始运行
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139 2 return 0; //成功
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140 2 }
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141 1
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142 1 if(TIM == Timer4) //Timer3,固定为16位自动重装, 中断无优先级
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143 1 {
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144 2 Timer4_Stop(); //停止计数
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145 2 if(TIMx->TIM_Interrupt == ENABLE) Timer4_InterruptEnable(); //允许中断
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146 2 else Timer4_InterruptDisable(); //禁止中断
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147 2 if(TIMx->TIM_ClkSource > TIM_CLOCK_Ext) return 2;
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148 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_12T) Timer4_12T(); //12T
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149 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_1T) Timer4_1T(); //1T
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150 2 if(TIMx->TIM_ClkSource == TIM_CLOCK_Ext) Timer4_AsCounter(); //对外计数或分频
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151 2 else Timer4_AsTimer(); //定时
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152 2 if(TIMx->TIM_ClkOut == ENABLE) Timer4_CLKO_Enable(); //输出时钟
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153 2 else Timer4_CLKO_Disable(); //不输出时钟
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154 2
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155 2 T4_Load(TIMx->TIM_Value);
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156 2 if(TIMx->TIM_Run == ENABLE) Timer4_Run(); //开始运行
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157 2 return 0; //成功
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158 2 }
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159 1 return 2; //错误
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160 1 }
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 795 ----
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CONSTANT SIZE = ---- ----
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XDATA SIZE = ---- ----
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PDATA SIZE = ---- ----
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DATA SIZE = 4 ----
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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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