可以使用ps2和兼容ps2手柄來控制程式，但要使用4個信號引腳
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下載附件
2018-4-18 16:30 上傳
Arduino源程序如下:
- #include "PS2X_lib.h"
- #include <math.h>
- #include <stdio.h>
- #include <stdint.h>
- //#include <avr/io.h>
- #if defined(__SAM3X8E__)
- #include <sam/pio.h> // For the Due
- #else
- #include <avr/io.h> // For anything else before the Due
- #endif
- #if ARDUINO > 22
- #include "Arduino.h"
- #else
- #include "WProgram.h"
- #include "pins_arduino.h"
- #endif
- static byte enter_config[]={0x01,0x43,0x00,0x01,0x00};
- static byte set_mode[]={0x01,0x44,0x00,0x01,0x03,0x00,0x00,0x00,0x00};
- static byte set_bytes_large[]={0x01,0x4F,0x00,0xFF,0xFF,0x03,0x00,0x00,0x00};
- static byte exit_config[]={0x01,0x43,0x00,0x00,0x5A,0x5A,0x5A,0x5A,0x5A};
- static byte enable_rumble[]={0x01,0x4D,0x00,0x00,0x01};
- static byte type_read[]={0x01,0x45,0x00,0x5A,0x5A,0x5A,0x5A,0x5A,0x5A};
- /****************************************************************************************/
- boolean PS2X::NewButtonState() {
- return ((last_buttons ^ buttons) > 0);
- }
- /****************************************************************************************/
- boolean PS2X::NewButtonState(unsigned int button) {
- return (((last_buttons ^ buttons) & button) > 0);
- }
- /****************************************************************************************/
- boolean PS2X::ButtonPressed(unsigned int button) {
- return(NewButtonState(button) & Button(button));
- }
- /****************************************************************************************/
- boolean PS2X::ButtonReleased(unsigned int button) {
- return((NewButtonState(button)) & ((~last_buttons & button) > 0));
- }
- /****************************************************************************************/
- boolean PS2X::Button(uint16_t button) {
- return ((~buttons & button) > 0);
- }
- /****************************************************************************************/
- unsigned int PS2X::ButtonDataByte() {
- return (~buttons);
- }
- /****************************************************************************************/
- byte PS2X::Analog(byte button) {
- return PS2data[button];
- }
- /****************************************************************************************/
- unsigned char PS2X::_gamepad_shiftinout (char byte) {
- unsigned char tmp = 0;
- for(unsigned char i=0;i<8;i++) {
- if(CHK(byte,i)) CMD_SET();
- else CMD_CLR();
-
- CLK_CLR();
- delayMicroseconds(CTRL_CLK);
- //if(DAT_CHK()) SET(tmp,i);
- if(DAT_CHK()) bitSet(tmp,i);
- CLK_SET();
- #if CTRL_CLK_HIGH
- delayMicroseconds(CTRL_CLK_HIGH);
- #endif
- }
- CMD_SET();
- delayMicroseconds(CTRL_BYTE_DELAY);
- return tmp;
- }
- /****************************************************************************************/
- void PS2X::read_gamepad() {
- read_gamepad(false, 0x00);
- }
- /****************************************************************************************/
- boolean PS2X::read_gamepad(boolean motor1, byte motor2) {
- double temp = millis() - last_read;
- if (temp > 1500) //waited to long
- reconfig_gamepad();
- if(temp < read_delay) //waited too short
- delay(read_delay - temp);
- if(motor2 != 0x00)
- motor2 = map(motor2,0,255,0x40,0xFF); //noting below 40 will make it spin
- char dword[9] = {0x01,0x42,0,motor1,motor2,0,0,0,0};
- byte dword2[12] = {0,0,0,0,0,0,0,0,0,0,0,0};
- // Try a few times to get valid data...
- for (byte RetryCnt = 0; RetryCnt < 5; RetryCnt++) {
- CMD_SET();
- CLK_SET();
- ATT_CLR(); // low enable joystick
- delayMicroseconds(CTRL_BYTE_DELAY);
- //Send the command to send button and joystick data;
- for (int i = 0; i<9; i++) {
- PS2data[i] = _gamepad_shiftinout(dword[i]);
- }
- if(PS2data[1] == 0x79) { //if controller is in full data return mode, get the rest of data
- for (int i = 0; i<12; i++) {
- PS2data[i+9] = _gamepad_shiftinout(dword2[i]);
- }
- }
- ATT_SET(); // HI disable joystick
- // Check to see if we received valid data or not.
- // We should be in analog mode for our data to be valid (analog == 0x7_)
- if ((PS2data[1] & 0xf0) == 0x70)
- break;
- // If we got to here, we are not in analog mode, try to recover...
- reconfig_gamepad(); // try to get back into Analog mode.
- delay(read_delay);
- }
- // If we get here and still not in analog mode (=0x7_), try increasing the read_delay...
- if ((PS2data[1] & 0xf0) != 0x70) {
- if (read_delay < 10)
- read_delay++; // see if this helps out...
- }
- #ifdef PS2X_COM_DEBUG
- Serial.println("OUT:IN");
- for(int i=0; i<9; i++){
- Serial.print(dword[i], HEX);
- Serial.print(":");
- Serial.print(PS2data[i], HEX);
- Serial.print(" ");
- }
- for (int i = 0; i<12; i++) {
- Serial.print(dword2[i], HEX);
- Serial.print(":");
- Serial.print(PS2data[i+9], HEX);
- Serial.print(" ");
- }
- Serial.println("");
- #endif
- last_buttons = buttons; //store the previous buttons states
- #if defined(__AVR__)
- buttons = *(uint16_t*)(PS2data+3); //store as one value for multiple functions
- #else
- buttons = (uint16_t)(PS2data[4] << 8) + PS2data[3]; //store as one value for multiple functions
- #endif
- last_read = millis();
- return ((PS2data[1] & 0xf0) == 0x70); // 1 = OK = analog mode - 0 = NOK
- }
- …………
- …………
- …………限于本文篇幅 余下代碼請從51黑下載附件…………
所有資料51hei提供下載:
PS2X_lib.zip
(11.19 KB, 下載次數(shù): 250)
2018-4-18 10:29 上傳
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Arduino lib 下載積分: 黑幣 -5
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