Created
October 25, 2020 17:06
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PS1 Controller Interface
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| import os | |
| import serial | |
| import numpy as np | |
| btns = np.zeros(19) | |
| # data sent in two-byte chunks | |
| # first 10 bits map to shapes, sel/start, and trigger buttons | |
| # next 4 bit map to D-Pad, but not 1:1; can press up-left, down-right, etc | |
| # - 9 total combinations for the D-Pad | |
| # next 2 bits are unused | |
| dev = os.open("/dev/hidraw2", os.O_RDWR) | |
| while True: | |
| read_val = os.read(dev, 2) | |
| fbyte = ord(read_val[0]) | |
| sbyte = ord(read_val[1]) | |
| #print(hex(fbyte)+' '+hex(sbyte)) | |
| btns = np.zeros(19) | |
| if (fbyte & 0x01): btns[0] = 1 # U | |
| if (fbyte & 0x02): btns[1] = 1 # R | |
| if (fbyte & 0x04): btns[2] = 1 # D | |
| if (fbyte & 0x08): btns[3] = 1 # L | |
| if (fbyte & 0x10): btns[4] = 1 # LT | |
| if (fbyte & 0x20): btns[5] = 1 # RT | |
| if (fbyte & 0x40): btns[6] = 1 # LB | |
| if (fbyte & 0x80): btns[7] = 1 # RB | |
| # | |
| if (sbyte & 0x01): btns[8] = 1 # SEL | |
| if (sbyte & 0x02): btns[9] = 1 # START | |
| udlr = sbyte & 0xfc | |
| btns[10] = udlr is 0x14 # center | |
| btns[11] = udlr is 0x04 # up | |
| btns[12] = udlr is 0x24 # down | |
| btns[13] = udlr is 0x10 # left | |
| btns[14] = udlr is 0x18 # right | |
| btns[15] = udlr is 0x00 # up-left | |
| btns[16] = udlr is 0x20 # down-left | |
| btns[17] = udlr is 0x08 # up-right | |
| btns[18] = udlr is 0x28 # down-right | |
| #print(btns) | |
| print("ST: {} SEL: {} LT: {} RT: {} LB: {} RB: {} U: {} D: {} L: {} R: {} C: {} U: {} D: {} L: {} R:{} UL: {} DL: {} UR: {} DR: {} ".format( | |
| btns[9], btns[8], btns[4], btns[5], btns[6], btns[7], btns[0], btns[2], btns[3], btns[1], | |
| btns[10], btns[11], btns[12], btns[13], btns[14], btns[15], btns[16], btns[17], btns[18] )) |
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