#include "gpio.h"
//========================================================================
// 函数: void gpio_enable(Pin_IO pin, GPIO_mode mode)
// 描述: GPIO引脚使能。
// 参数: Pin_IO pin : GPIO端口.
// 参数: GPIO_mode mode : GPIO端口模式.
// 返回: 无.
// 版本: V1.0, 2024-8-9
//========================================================================
void gpio_enable(Pin_IO pin, GPIO_mode mode){
if(pin/8 == 0){
if(mode == 0) P0M1 &= ~(0x01<<(pin%8)), P0M0 &= ~(0x01<<(pin%8)); //上拉准双向口
if(mode == 1) P0M1 |= (0x01<<(pin%8)), P0M0 &= ~(0x01<<(pin%8)); //浮空输入
if(mode == 2) P0M1 |= (0x01<<(pin%8)), P0M0 |= (0x01<<(pin%8)); //开漏输出
if(mode == 3) P0M1 &= ~(0x01<<(pin%8)), P0M0 |= (0x01<<(pin%8)); //推挽输出
}
if(pin/8 == 1){
if(mode == 0) P1M1 &= ~(0x01<<(pin%8)), P1M0 &= ~(0x01<<(pin%8)); //上拉准双向口
if(mode == 1) P1M1 |= (0x01<<(pin%8)), P1M0 &= ~(0x01<<(pin%8)); //浮空输入
if(mode == 2) P1M1 |= (0x01<<(pin%8)), P1M0 |= (0x01<<(pin%8)); //开漏输出
if(mode == 3) P1M1 &= ~(0x01<<(pin%8)), P1M0 |= (0x01<<(pin%8)); //推挽输出
}
if(pin/8 == 2){
if(mode == 0) P2M1 &= ~(0x01<<(pin%8)), P2M0 &= ~(0x01<<(pin%8)); //上拉准双向口
if(mode == 1) P2M1 |= (0x01<<(pin%8)), P2M0 &= ~(0x01<<(pin%8)); //浮空输入
if(mode == 2) P2M1 |= (0x01<<(pin%8)), P2M0 |= (0x01<<(pin%8)); //开漏输出
if(mode == 3) P2M1 &= ~(0x01<<(pin%8)), P2M0 |= (0x01<<(pin%8)); //推挽输出
}
if(pin/8 == 3){
if(mode == 0) P3M1 &= ~(0x01<<(pin%8)), P3M0 &= ~(0x01<<(pin%8)); //上拉准双向口
if(mode == 1) P3M1 |= (0x01<<(pin%8)), P3M0 &= ~(0x01<<(pin%8)); //浮空输入
if(mode == 2) P3M1 |= (0x01<<(pin%8)), P3M0 |= (0x01<<(pin%8)); //开漏输出
if(mode == 3) P3M1 &= ~(0x01<<(pin%8)), P3M0 |= (0x01<<(pin%8)); //推挽输出
}
if(pin/8 == 4){
if(mode == 0) P4M1 &= ~(0x01<<(pin%8)), P4M0 &= ~(0x01<<(pin%8)); //上拉准双向口
if(mode == 1) P4M1 |= (0x01<<(pin%8)), P4M0 &= ~(0x01<<(pin%8)); //浮空输入
if(mode == 2) P4M1 |= (0x01<<(pin%8)), P4M0 |= (0x01<<(pin%8)); //开漏输出
if(mode == 3) P4M1 &= ~(0x01<<(pin%8)), P4M0 |= (0x01<<(pin%8)); //推挽输出
}
if(pin/8 == 5){
if(mode == 0) P5M1 &= ~(0x01<<(pin%8)), P5M0 &= ~(0x01<<(pin%8)); //上拉准双向口
if(mode == 1) P5M1 |= (0x01<<(pin%8)), P5M0 &= ~(0x01<<(pin%8)); //浮空输入
if(mode == 2) P5M1 |= (0x01<<(pin%8)), P5M0 |= (0x01<<(pin%8)); //开漏输出
if(mode == 3) P5M1 &= ~(0x01<<(pin%8)), P5M0 |= (0x01<<(pin%8)); //推挽输出
}
if(pin/8 == 6){
if(mode == 0) P6M1 &= ~(0x01<<(pin%8)), P6M0 &= ~(0x01<<(pin%8)); //上拉准双向口
if(mode == 1) P6M1 |= (0x01<<(pin%8)), P6M0 &= ~(0x01<<(pin%8)); //浮空输入
if(mode == 2) P6M1 |= (0x01<<(pin%8)), P6M0 |= (0x01<<(pin%8)); //开漏输出
if(mode == 3) P6M1 &= ~(0x01<<(pin%8)), P6M0 |= (0x01<<(pin%8)); //推挽输出
}
}
#if m==1
//========================================================================
// 函数: void gpio_write(Pin_IO pin, unsigned int dat)
// 描述: GPIO状态写入。
// 参数: Pin_IO pin : GPIO端口.
// 参数: unsigned int dat : GPIO状态.
// 返回: 无.
// 版本: V1.0, 2024-8-9
//========================================================================
void gpio_write(Pin_IO pin, unsigned int dat){
if(pin/8 == 0){
if(dat)P0 |= (0x01<<(pin%8));
else P0 &= ~(0x01<<(pin%8));
}
if(pin/8 == 1){
if(dat)P1 |= (0x01<<(pin%8));
else P1 &= ~(0x01<<(pin%8));
}
if(pin/8 == 2){
if(dat)P2 |= (0x01<<(pin%8));
else P2 &= ~(0x01<<(pin%8));
}
if(pin/8 == 3){
if(dat)P3 |= (0x01<<(pin%8));
else P3 &= ~(0x01<<(pin%8));
}
if(pin/8 == 4){
if(dat)P4 |= (0x01<<(pin%8));
else P4 &= ~(0x01<<(pin%8));
}
if(pin/8 == 5){
if(dat)P5 |= (0x01<<(pin%8));
else P5 &= ~(0x01<<(pin%8));
}
if(pin/8 == 6){
if(dat)P6 |= (0x01<<(pin%8));
else P6 &= ~(0x01<<(pin%8));
}
}
//========================================================================
// 函数: void gpio_toggle(Pin_IO pin)
// 描述: GPIO状态翻转。
// 参数: Pin_IO pin : GPIO端口.
// 返回: 无.
// 版本: V1.0, 2024-8-9
//========================================================================
void gpio_toggle(Pin_IO pin){
if(pin/8 == 0)P0 ^= (0x01<<(pin%8));
if(pin/8 == 1)P1 ^= (0x01<<(pin%8));
if(pin/8 == 2)P2 ^= (0x01<<(pin%8));
if(pin/8 == 3)P3 ^= (0x01<<(pin%8));
if(pin/8 == 4)P4 ^= (0x01<<(pin%8));
if(pin/8 == 5)P5 ^= (0x01<<(pin%8));
if(pin/8 == 6)P6 ^= (0x01<<(pin%8));
}
//========================================================================
// 函数: void gpio_read(Pin_IO pin)
// 描述: GPIO状态读取。
// 参数: Pin_IO pin : GPIO端口.
// 返回: 无.
// 版本: V1.0, 2024-8-9
//========================================================================
unsigned int gpio_read(Pin_IO pin){
unsigned int dat;
if(pin/8 == 0)dat = (P0 & (0x01<<(pin%8))) ? 1 : 0;
if(pin/8 == 1)dat = (P1 & (0x01<<(pin%8))) ? 1 : 0;
if(pin/8 == 2)dat = (P2 & (0x01<<(pin%8))) ? 1 : 0;
if(pin/8 == 3)dat = (P3 & (0x01<<(pin%8))) ? 1 : 0;
if(pin/8 == 4)dat = (P4 & (0x01<<(pin%8))) ? 1 : 0;
if(pin/8 == 5)dat = (P5 & (0x01<<(pin%8))) ? 1 : 0;
if(pin/8 == 6)dat = (P6 & (0x01<<(pin%8))) ? 1 : 0;
return dat;
}
#endif
demo.zip （35个子文件） 
demo 
led.uvproj 13KB Objects gpio_kuo.__i 128B led.build_log.htm 1KB led.obj 3KB gpio_kuo.obj 5KB led.hex 6KB delay.__i 119B mian.crf 51KB gpio.obj 7KB led.crf 55KB delay.crf 51KB led 12KB delay.obj 3KB mian.obj 3KB gpio.crf 58KB led.lnp 199B gpio.__i 116B led.__i 113B gpio_kuo.crf 56KB led.uvgui.admin 88KB Library gpio.h 1KB led.h 120B config.h 277B delay.h 189B delay.c 1KB led.c 705B gpio.c 5KB Listings led.map 29KB gpio_kuo.lst 5KB gpio.lst 9KB delay.lst 3KB mian.lst 2KB led.lst 2KB mian.c 640B led.uvopt 6KB资源评论
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