2023-04-11 08:51:37 +08:00

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C51 COMPILER V9.60.0.0 GPIO 04/10/2023 17:32:45 PAGE 1
C51 COMPILER V9.60.0.0, COMPILATION OF MODULE GPIO
OBJECT MODULE PLACED IN .\Objects\GPIO.obj
COMPILER INVOKED BY: d:\Keil_v5\C51\BIN\C51.EXE mycode\GPIO.c OPTIMIZE(8,SPEED) BROWSE INCDIR(.\myinc) DEBUG OBJECTEXTEN
-D PRINT(.\Listings\GPIO.lst) TABS(2) OBJECT(.\Objects\GPIO.obj)
line level source
1 /*---------------------------------------------------------------------*/
2 /* --- STC MCU Limited ------------------------------------------------*/
3 /* --- STC 1T Series MCU Demo Programme -------------------------------*/
4 /* --- Mobile: (86)13922805190 ----------------------------------------*/
5 /* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
6 /* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/
7 /* --- Web: www.STCMCU.com --------------------------------------------*/
8 /* --- Web: www.STCMCUDATA.com ---------------------------------------*/
9 /* --- QQ: 800003751 -------------------------------------------------*/
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 */
11 /*---------------------------------------------------------------------*/
12
13 /*************** 功能说明 ****************
14
15 本文件为STC8系列的端口初始化程序,用户几乎可以不修改这个程序.
16
17 ******************************************/
18
19 #include "GPIO.h"
20
21 //========================================================================
22 // 函数: u8 GPIO_Inilize(u8 GPIO, GPIO_InitTypeDef *GPIOx)
23 // 描述: 初始化IO口.
24 // 参数: GPIOx: 结构参数,请参考timer.h里的定义.
25 // 返回: 成功返回0, 空操作返回1,错误返回2.
26 // 版本: V1.0, 2012-10-22
27 //========================================================================
28 u8 GPIO_Inilize(u8 GPIO, GPIO_InitTypeDef *GPIOx)
29 {
30 1 if (GPIO > GPIO_P7)
31 1 return 1; // 空操作
32 1 if (GPIOx->Mode > GPIO_OUT_PP)
33 1 return 2; // 错误
34 1 if (GPIO == GPIO_P0)
35 1 {
36 2 if (GPIOx->Mode == GPIO_PullUp)
37 2 P0M1 &= ~GPIOx->Pin, P0M0 &= ~GPIOx->Pin; // 上拉准双向口
38 2 if (GPIOx->Mode == GPIO_HighZ)
39 2 P0M1 |= GPIOx->Pin, P0M0 &= ~GPIOx->Pin; // 浮空输入
40 2 if (GPIOx->Mode == GPIO_OUT_OD)
41 2 P0M1 |= GPIOx->Pin, P0M0 |= GPIOx->Pin; // 开漏输出
42 2 if (GPIOx->Mode == GPIO_OUT_PP)
43 2 P0M1 &= ~GPIOx->Pin, P0M0 |= GPIOx->Pin; // 推挽输出
44 2 }
45 1 if (GPIO == GPIO_P1)
46 1 {
47 2 if (GPIOx->Mode == GPIO_PullUp)
48 2 P1M1 &= ~GPIOx->Pin, P1M0 &= ~GPIOx->Pin; // 上拉准双向口
49 2 if (GPIOx->Mode == GPIO_HighZ)
50 2 P1M1 |= GPIOx->Pin, P1M0 &= ~GPIOx->Pin; // 浮空输入
51 2 if (GPIOx->Mode == GPIO_OUT_OD)
52 2 P1M1 |= GPIOx->Pin, P1M0 |= GPIOx->Pin; // 开漏输出
53 2 if (GPIOx->Mode == GPIO_OUT_PP)
54 2 P1M1 &= ~GPIOx->Pin, P1M0 |= GPIOx->Pin; // 推挽输出
C51 COMPILER V9.60.0.0 GPIO 04/10/2023 17:32:45 PAGE 2
55 2 }
56 1 if (GPIO == GPIO_P2)
57 1 {
58 2 if (GPIOx->Mode == GPIO_PullUp)
59 2 P2M1 &= ~GPIOx->Pin, P2M0 &= ~GPIOx->Pin; // 上拉准双向口
60 2 if (GPIOx->Mode == GPIO_HighZ)
61 2 P2M1 |= GPIOx->Pin, P2M0 &= ~GPIOx->Pin; // 浮空输入
62 2 if (GPIOx->Mode == GPIO_OUT_OD)
63 2 P2M1 |= GPIOx->Pin, P2M0 |= GPIOx->Pin; // 开漏输出
64 2 if (GPIOx->Mode == GPIO_OUT_PP)
65 2 P2M1 &= ~GPIOx->Pin, P2M0 |= GPIOx->Pin; // 推挽输出
66 2 }
67 1 if (GPIO == GPIO_P3)
68 1 {
69 2 if (GPIOx->Mode == GPIO_PullUp)
70 2 P3M1 &= ~GPIOx->Pin, P3M0 &= ~GPIOx->Pin; // 上拉准双向口
71 2 if (GPIOx->Mode == GPIO_HighZ)
72 2 P3M1 |= GPIOx->Pin, P3M0 &= ~GPIOx->Pin; // 浮空输入
73 2 if (GPIOx->Mode == GPIO_OUT_OD)
74 2 P3M1 |= GPIOx->Pin, P3M0 |= GPIOx->Pin; // 开漏输出
75 2 if (GPIOx->Mode == GPIO_OUT_PP)
76 2 P3M1 &= ~GPIOx->Pin, P3M0 |= GPIOx->Pin; // 推挽输出
77 2 }
78 1 if (GPIO == GPIO_P4)
79 1 {
80 2 if (GPIOx->Mode == GPIO_PullUp)
81 2 P4M1 &= ~GPIOx->Pin, P4M0 &= ~GPIOx->Pin; // 上拉准双向口
82 2 if (GPIOx->Mode == GPIO_HighZ)
83 2 P4M1 |= GPIOx->Pin, P4M0 &= ~GPIOx->Pin; // 浮空输入
84 2 if (GPIOx->Mode == GPIO_OUT_OD)
85 2 P4M1 |= GPIOx->Pin, P4M0 |= GPIOx->Pin; // 开漏输出
86 2 if (GPIOx->Mode == GPIO_OUT_PP)
87 2 P4M1 &= ~GPIOx->Pin, P4M0 |= GPIOx->Pin; // 推挽输出
88 2 }
89 1 if (GPIO == GPIO_P5)
90 1 {
91 2 if (GPIOx->Mode == GPIO_PullUp)
92 2 P5M1 &= ~GPIOx->Pin, P5M0 &= ~GPIOx->Pin; // 上拉准双向口
93 2 if (GPIOx->Mode == GPIO_HighZ)
94 2 P5M1 |= GPIOx->Pin, P5M0 &= ~GPIOx->Pin; // 浮空输入
95 2 if (GPIOx->Mode == GPIO_OUT_OD)
96 2 P5M1 |= GPIOx->Pin, P5M0 |= GPIOx->Pin; // 开漏输出
97 2 if (GPIOx->Mode == GPIO_OUT_PP)
98 2 P5M1 &= ~GPIOx->Pin, P5M0 |= GPIOx->Pin; // 推挽输出
99 2 }
100 1 if (GPIO == GPIO_P6)
101 1 {
102 2 if (GPIOx->Mode == GPIO_PullUp)
103 2 P6M1 &= ~GPIOx->Pin, P6M0 &= ~GPIOx->Pin; // 上拉准双向口
104 2 if (GPIOx->Mode == GPIO_HighZ)
105 2 P6M1 |= GPIOx->Pin, P6M0 &= ~GPIOx->Pin; // 浮空输入
106 2 if (GPIOx->Mode == GPIO_OUT_OD)
107 2 P6M1 |= GPIOx->Pin, P6M0 |= GPIOx->Pin; // 开漏输出
108 2 if (GPIOx->Mode == GPIO_OUT_PP)
109 2 P6M1 &= ~GPIOx->Pin, P6M0 |= GPIOx->Pin; // 推挽输出
110 2 }
111 1 if (GPIO == GPIO_P7)
112 1 {
113 2 if (GPIOx->Mode == GPIO_PullUp)
114 2 P7M1 &= ~GPIOx->Pin, P7M0 &= ~GPIOx->Pin; // 上拉准双向口
115 2 if (GPIOx->Mode == GPIO_HighZ)
116 2 P7M1 |= GPIOx->Pin, P7M0 &= ~GPIOx->Pin; // 浮空输入
C51 COMPILER V9.60.0.0 GPIO 04/10/2023 17:32:45 PAGE 3
117 2 if (GPIOx->Mode == GPIO_OUT_OD)
118 2 P7M1 |= GPIOx->Pin, P7M0 |= GPIOx->Pin; // 开漏输出
119 2 if (GPIOx->Mode == GPIO_OUT_PP)
120 2 P7M1 &= ~GPIOx->Pin, P7M0 |= GPIOx->Pin; // 推挽输出
121 2 }
122 1 return 0; // 成功
123 1 }
124 void GPIO_config(void)
125 {
126 1 GPIO_InitTypeDef GPIO_InitStructure; // 结构定义
127 1
128 1 GPIO_InitStructure.Pin = GPIO_Pin_2; // 指定要初始化的IO, GPIO_Pin_0 ~ GPIO_
-Pin_7, 或操作
129 1 GPIO_InitStructure.Mode = GPIO_PullUp; // 指定IO的输入或输出方式,GPIO_PullUp,G
-PIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PP
130 1 GPIO_Inilize(GPIO_P3, &GPIO_InitStructure); // 初始化
131 1 GPIO_InitStructure.Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2; // 指定要初始化的IO, GPIO_Pin_0 ~ GPIO_
-Pin_7, 或操作
132 1 GPIO_InitStructure.Mode = GPIO_OUT_PP; // 指定IO的输入或输出方式,GPIO_PullUp,G
-PIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PP
133 1 GPIO_Inilize(GPIO_P1, &GPIO_InitStructure); // 初始化
134 1 power1_gpio = 0;
135 1 power2_gpio = 0;
136 1 power3_gpio = 0;
137 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 665 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- 2
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)