hal_gpio.h

来自「最新版IAR FOR ARM（EWARM）5.11中的代码例子」· C头文件 代码 · 共 51 行

//-----------------------------------------------------------------------------
// HAL_GPIO
//-----------------------------------------------------------------------------
#ifndef HAL_GPIO_H
#define HAL_GPIO_H

//-----------------------------------------------------------------------------
#include "hal_map.h"

//-----------------------------------------------------------------------------
//GPIO_Init
//-----------------------------------------------------------------------------
#define GPIO_D0_AS_OUT   0x00
#define GPIO_D1_AS_OUT   0x00
#define GPIO_D2_AS_OUT   0x00
#define GPIO_D3_AS_OUT   0x00
#define GPIO_D4_AS_OUT   0x00
#define GPIO_D5_AS_OUT   0x00
#define GPIO_ALL_AS_OUTs 0x00

#define GPIO_D0_AS_IN    0x01
#define GPIO_D1_AS_IN    0x02
#define GPIO_D2_AS_IN    0x04
#define GPIO_D3_AS_IN    0x08
#define GPIO_D4_AS_IN    0x10
#define GPIO_D5_AS_IN    0x20
#define GPIO_ALL_AS_INs  0x3F

//-----------------------------------------------------------------------------
//LEDs & LEDs_Toggle
//-----------------------------------------------------------------------------
#define LED0       0x01
#define LED1       0x02
#define LED2       0x04
#define LED3       0x08
#define LED4       0x10
#define LED5       0x20
#define ALL_LEDs   0x3F

//-----------------------------------------------------------------------------
#define LED0_Toggle() {LEDs_Toggle (LED0);}
#define LED1_Toggle() {LEDs_Toggle (LED1);}

//-----------------------------------------------------------------------------
void GPIO_Init (u8 dir);
void LEDs (u8 value);
void LEDs_Toggle (u8 mask);
void SnakeOnLEDs (s8 Delta, u8 ModeChange);
//-----------------------------------------------------------------------------
#endif