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PS2.h
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#ifndef __PS2_H__
#define __PS2_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <stdbool.h>
#include <stdint.h>
#include "inc/hw_memmap.h"
#include "driverlib/gpio.h"
#include "driverlib/pin_map.h"
#include "driverlib/ssi.h"
#include "driverlib/sysctl.h"
#include "driverlib/uart.h"
#include "utils/uartstdio.h"
#include "driverlib/systick.h"
#include "inc/hw_types.h"
#include "inc/hw_nvic.h"
#include <stdio.h>
/* 关联引脚：
类模拟SPI全双工同步通信
PE15 -> PS2_DI/DAT：接收器->单片机数据接收引脚
PE12 -> PS2_DO/CMD：单片机->接收器数据发送引脚
PE10 -> PS2_CS：片选引脚
PE8 -> PS2_CLK：时钟同步引脚
*/
#define u8 uint8_t
#define u16 uint16_t
#define u32 uint32_t
extern volatile uint32_t usTicks; // 微秒的时钟周期数
extern volatile uint32_t System_Time_Ms; // 系统运行的毫秒数
#define PS2_DI_GPIO GPIO_PORTE_BASE // DI / DAT PE3
#define PS2_DI_PIN GPIO_PIN_3
#define PS2_DO_GPIO GPIO_PORTE_BASE // DO / CMD PE2
#define PS2_DO_PIN GPIO_PIN_2
#define PS2_CS_GPIO GPIO_PORTE_BASE // CS PE4
#define PS2_CS_PIN GPIO_PIN_4
#define PS2_CLK_GPIO GPIO_PORTE_BASE // CLK PE5
#define PS2_CLK_PIN GPIO_PIN_5
#define DI (GPIOPinRead(PS2_DI_GPIO, PS2_DI_PIN) >> 3) // 输入引脚
#define DO_H GPIOPinWrite(PS2_DO_GPIO, PS2_DO_PIN, PS2_DO_PIN) // 命令高电平
#define DO_L GPIOPinWrite(PS2_DO_GPIO, PS2_DO_PIN, 0) // 命令低电平
#define CS_H GPIOPinWrite(PS2_CS_GPIO, PS2_CS_PIN, PS2_CS_PIN) // 片选拉高
#define CS_L GPIOPinWrite(PS2_CS_GPIO, PS2_CS_PIN, 0) // 片选拉低
#define CLK_H GPIOPinWrite(PS2_CLK_GPIO, PS2_CLK_PIN, PS2_CLK_PIN) // 时钟高电平
#define CLK_L GPIOPinWrite(PS2_CLK_GPIO, PS2_CLK_PIN, 0) // 时钟低电平
// 这些是按钮的常量定义
#define PSB_SELECT 1
#define PSB_L3 2
#define PSB_R3 3
#define PSB_START 4
#define PSB_PAD_UP 5
#define PSB_PAD_RIGHT 6
#define PSB_PAD_DOWN 7
#define PSB_PAD_LEFT 8
#define PSB_L2 9
#define PSB_R2 10
#define PSB_L1 11
#define PSB_R1 12
#define PSB_GREEN 13
#define PSB_RED 14
#define PSB_BLUE 15
#define PSB_PINK 16
#define PSB_TRIANGLE 13
#define PSB_CIRCLE 14
#define PSB_CROSS 15
#define PSB_SQUARE 16
#define PSS_RX 5 // 右摇杆X轴数据
#define PSS_RY 6 // 右摇杆Y轴数据
#define PSS_LX 7 // 左摇杆X轴数据
#define PSS_LY 8 // 左摇杆Y轴数据
extern u8 Data[9];
extern u16 MASK[16];
extern u16 Handkey;
//函数功能详见.c文件
u8 PS2_RedLight(void);
void PS2_ReadData(void);
void PS2_Cmd(u8 CMD);
u8 PS2_DataKey(void);
u8 PS2_AnologData(u8 button);
void PS2_ClearData(void);
void PS2_Vibration(u8 motor1, u8 motor2);
void PS2_EnterConfing(void);
void PS2_TurnOnAnalogMode(void);
void PS2_VibrationMode(void);
void PS2_ExitConfing(void);
void PS2_SetInit(void);
void User_Delay_us(uint32_t nus);
void SysTick_IntHandler(void);
uint32_t micros(void);
void SysTick_Init(void);
#ifdef __cplusplus
}
#endif
#endif /* __PS2_H__ */