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ar1100.py auto-calibrator
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| #!/usr/bin/python | |
| import sys | |
| import usb.core | |
| import usb.util | |
| import time | |
| import os | |
| import pygame | |
| from pygame.locals import* | |
| def mapnum(x, in_min, in_max, out_min, out_max): | |
| return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min; | |
| CALIBRATED_5IN_800x480 = [ | |
| 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 0x55, 0x80, 0x05, 0x05, 0x40, 0x03, 0x00, 0x20, 0x00, 0x50, 0x00, 0x80, 0x00, 0xb0, 0x00, 0xe0, | |
| 0x00, 0x20, 0x00, 0x50, 0x00, 0x80, 0x00, 0xb0, 0x00, 0xe0, 0x4d, 0x2a, 0x3a, 0x2b, 0xcb, 0x56, | |
| 0xb5, 0x29, 0x18, 0x82, 0xe9, 0x29, 0x41, 0xad, 0x06, 0x2b, 0x16, 0xd9, 0x42, 0x2a, 0x45, 0x29, | |
| 0x82, 0x53, 0x10, 0x56, 0xda, 0x54, 0x99, 0x81, 0xcf, 0x55, 0x5e, 0xac, 0xec, 0x55, 0x83, 0xd8, | |
| 0xcf, 0x55, 0xf1, 0x29, 0x3d, 0x82, 0xa0, 0x55, 0x11, 0x82, 0x22, 0x81, 0x4b, 0x81, 0x47, 0xad, | |
| 0xc2, 0x82, 0x06, 0xd9, 0xc8, 0x82, 0x65, 0x2a, 0xda, 0xac, 0xc1, 0x55, 0xa3, 0xac, 0xeb, 0x80, | |
| 0x26, 0xae, 0x27, 0xac, 0xd9, 0xad, 0x8e, 0xd8, 0xd9, 0xae, 0x8b, 0x28, 0xb9, 0xda, 0x9a, 0x54, | |
| 0x59, 0xdb, 0x1e, 0x7f, 0x78, 0xdc, 0x0f, 0xad, 0xdd, 0xdc, 0x88, 0xd8, 0xde, 0xdb, 0x00, 0x00, | |
| ] | |
| CALIBRATED_7IN_800x480 = [ | |
| 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 0x55, 0x84, 0x03, 0x03, 0x40, 0x02, 0x00, 0x20, 0x00, 0x80, 0x00, 0xe0, 0x00, 0xb0, 0x00, 0xe0, | |
| 0x00, 0x20, 0x00, 0x80, 0x00, 0xe0, 0x00, 0xb0, 0x00, 0xe0, 0x90, 0x23, 0xd9, 0x30, 0x35, 0x7f, | |
| 0xc0, 0x2e, 0xc1, 0xd8, 0x49, 0x2f, 0x2c, 0x24, 0x99, 0x84, 0xb3, 0x7e, 0xdb, 0x82, 0x7c, 0xd8, | |
| 0xdb, 0x84, 0x2d, 0x23, 0xa1, 0xd8, 0x8a, 0x7e, 0x8f, 0xda, 0x33, 0xd8, 0x2f, 0xd8, 0x83, 0xd8, | |
| 0xcf, 0x55, 0xf1, 0x29, 0x3d, 0x82, 0xa0, 0x55, 0x11, 0x82, 0x22, 0x81, 0x4b, 0x81, 0x47, 0xad, | |
| 0xc2, 0x82, 0x06, 0xd9, 0xc8, 0x82, 0x65, 0x2a, 0xda, 0xac, 0xc1, 0x55, 0xa3, 0xac, 0xeb, 0x80, | |
| 0x26, 0xae, 0x27, 0xac, 0xd9, 0xad, 0x8e, 0xd8, 0xd9, 0xae, 0x8b, 0x28, 0xb9, 0xda, 0x9a, 0x54, | |
| 0x59, 0xdb, 0x1e, 0x7f, 0x78, 0xdc, 0x0f, 0xad, 0xdd, 0xdc, 0x88, 0xd8, 0xde, 0xdb, 0x00, 0x00, | |
| ] | |
| CALIBRATED_7IN_1024x600 = [ | |
| 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | |
| 0x55, 0x84, 0x03, 0x03, 0x40, 0x02, 0x00, 0x20, 0x00, 0x80, 0x00, 0xe0, 0x00, 0xb0, 0x00, 0xe0, | |
| 0x00, 0x20, 0x00, 0x80, 0x00, 0xe0, 0x00, 0xb0, 0x00, 0xe0, 0x29, 0x39, 0xea, 0x2f, 0x61, 0x80, | |
| 0x5a, 0x2f, 0xf3, 0xd9, 0xf8, 0x2c, 0xf6, 0x25, 0xb3, 0x80, 0x12, 0x80, 0x93, 0x80, 0x3f, 0xd7, | |
| 0x0e, 0x82, 0xfd, 0x22, 0x3a, 0xd8, 0xfb, 0x7f, 0xcf, 0xd7, 0xc4, 0xda, 0x0a, 0xd8, 0x83, 0xd8, | |
| 0xcf, 0x55, 0xf1, 0x29, 0x3d, 0x82, 0xa0, 0x55, 0x11, 0x82, 0x22, 0x81, 0x4b, 0x81, 0x47, 0xad, | |
| 0xc2, 0x82, 0x06, 0xd9, 0xc8, 0x82, 0x65, 0x2a, 0xda, 0xac, 0xc1, 0x55, 0xa3, 0xac, 0xeb, 0x80, | |
| 0x26, 0xae, 0x27, 0xac, 0xd9, 0xad, 0x8e, 0xd8, 0xd9, 0xae, 0x8b, 0x28, 0xb9, 0xda, 0x9a, 0x54, | |
| 0x59, 0xdb, 0x1e, 0x7f, 0x78, 0xdc, 0x0f, 0xad, 0xdd, 0xdc, 0x88, 0xd8, 0xde, 0xdb, 0x00, 0x00, | |
| ] | |
| writeeeprom = CALIBRATED_5IN_800x480; | |
| USB_MODE_GENERIC = [0x55, 0x01, 0x70] | |
| USB_MODE_MOUSE = [0x55, 0x01, 0x71] | |
| MCP_VID = 0x04D8 | |
| MOUSE_PID = 0x0C02 | |
| GENERIC_PID = 0x0C01 | |
| # Try to locate it as a mouse: | |
| dev = usb.core.find(idVendor=MCP_VID, idProduct=MOUSE_PID) | |
| if dev: | |
| # first endpoint | |
| interface = 0 | |
| endpoint = dev[0][(0,0)][0] | |
| # if the OS kernel already claimed the device, which is most likely true | |
| # thanks to http://stackoverflow.com/questions/8218683/pyusb-cannot-set-configuration | |
| if dev.is_kernel_driver_active(interface) is True: | |
| # tell the kernel to detach | |
| dev.detach_kernel_driver(interface) | |
| # claim the device | |
| usb.util.claim_interface(dev, interface) | |
| # try to send it command to swap to generic HID | |
| try: | |
| # turn into HID | |
| # bReq, wVal, wIndex, data | |
| ret = dev.ctrl_transfer(0x21, 0x09, 0x0003, 0x0000, [0x55, 0x01, 0x70]) | |
| if (ret == 3): | |
| print "Turned into HID!" | |
| except: | |
| # failed to get data for this request | |
| print "Failed to turn into HID" | |
| exit(-1) | |
| # Try to locate it as a mouse: | |
| dev = usb.core.find(idVendor=MCP_VID, idProduct=GENERIC_PID) | |
| if (not dev): | |
| print "Couldn't find generic either :/" | |
| exit(-1) | |
| print "Found Generic!" | |
| interface = 0 | |
| endpoint = dev[0][(0,0)][1] | |
| while True: | |
| try: | |
| if dev.is_kernel_driver_active(interface) is True: | |
| # tell the kernel to detach | |
| dev.detach_kernel_driver(interface) | |
| # claim the device | |
| usb.util.claim_interface(dev, interface) | |
| time.sleep(1) | |
| dev.set_configuration() | |
| break | |
| except: | |
| print "retrying set config..." | |
| print "Writing EEPROM..." | |
| for addr in range (0x60, 0xFF, 8): | |
| msg = [0x55, 0x04 + 8, 0x29, 0x00, addr, 8] | |
| msg.extend(writeeeprom[addr-0x60:addr-0x60+8]) | |
| #print msg | |
| #print ', '.join([hex(i) for i in msg]) | |
| ret = dev.write(1, msg) | |
| #print "Wrote : ", ret | |
| ret = dev.read(0x81, 64) | |
| #print "Read : ", | |
| #readeeprom.extend(ret[4:20]) | |
| #print ', '.join([hex(i) for i in ret[0:4]]) | |
| if ret[2] != 0: | |
| print "Failed to write" | |
| exit(-1) | |
| print "Reading EEPROM..." | |
| readeeprom = [] | |
| for addr in range (0x60, 0xF8 , 16): | |
| msg = [0x55, 0x04, 0x28, 0x00, addr, 16] | |
| ret = dev.write(1, msg) | |
| #print "Wrote :", ret | |
| ret = dev.read(0x81, 64) | |
| #print "Read :",ret | |
| readeeprom.extend(ret[4:20]) | |
| #print ', '.join([hex(i) for i in ret[4:20]]) | |
| for i in range(len(readeeprom)): | |
| print ("0x%02x," % readeeprom[i]), | |
| if (i % 16 == 15): | |
| print("") | |
| #print (", 0x%2X" % join([hex (i) for i in readeeprom]) | |
| # compare eeproms | |
| if (writeeeprom != readeeprom): | |
| print "Failed to write eeprom correctly (verification fail)" | |
| exit(-1) | |
| print "EEPROM verified OK!" | |
| # try to send it command to swap to generic HID | |
| try: | |
| # turn into Mouse | |
| # bReq, wVal, wIndex, data | |
| ret = dev.ctrl_transfer(0x21, 0x09, 0x0003, 0x0000, [0x55, 0x01, 0x71]) | |
| if (ret == 3): | |
| print "Turned into Mouse!" | |
| except: | |
| # failed to get data for this request | |
| print "Failed to turn into Mouse" | |
| exit(-1) | |
| try: | |
| # release the device | |
| usb.util.release_interface(dev, interface) | |
| # reattach the device to the OS kernel | |
| dev.attach_kernel_driver(interface) | |
| except: | |
| pass | |
| time.sleep(3) | |
| # Try to locate it as a mouse: | |
| dev = usb.core.find(idVendor=MCP_VID, idProduct=MOUSE_PID) | |
| if not dev: | |
| print "No mouse :(" | |
| exit(-1) | |
| # first endpoint | |
| interface = 0 | |
| endpoint = dev[0][(0,0)][0] | |
| # if the OS kernel already claimed the device, which is most likely true | |
| # thanks to http://stackoverflow.com/questions/8218683/pyusb-cannot-set-configuration | |
| if dev.is_kernel_driver_active(interface) is True: | |
| # tell the kernel to detach | |
| dev.detach_kernel_driver(interface) | |
| # claim the device | |
| usb.util.claim_interface(dev, interface) | |
| # set up pygame | |
| white = (255, 255, 255) | |
| w = 800 | |
| h = 480 | |
| pygame.init() | |
| screen = pygame.display.set_mode((w, h)) | |
| running = 1 | |
| img = pygame.image.load('gradient800x480.jpg') | |
| screen.fill((white)) | |
| screen.blit(img,(0,0)) | |
| pygame.display.flip() | |
| while running: | |
| for event in pygame.event.get(): | |
| print event | |
| if event.type == QUIT: | |
| exit(0) | |
| elif event.type == KEYDOWN: | |
| if event.key == K_ESCAPE: | |
| pygame.quit() | |
| exit(0) | |
| try: | |
| data = dev.read(endpoint.bEndpointAddress,endpoint.wMaxPacketSize) | |
| #print data | |
| x = data[1] + (data[2] << 8) | |
| y = data[3] + (data[4] << 8) | |
| #print x, y | |
| x = mapnum(x, 0, 4096, 0, w) | |
| y = mapnum(y, 0, 4096, 0, h) | |
| print x, y | |
| pygame.draw.circle(screen, white, (x,y), 10) | |
| pygame.display.flip() | |
| except usb.core.USBError as e: | |
| data = None | |
| if e.args == ('Operation timed out',): | |
| continue | |
| # release the device | |
| usb.util.release_interface(dev, interface) | |
| # reattach the device to the OS kernel | |
| dev.attach_kernel_driver(interface) |
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