1 | #ifndef __USB_H__
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2 | #define __USB_H__
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3 |
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4 | #include <stdlib.h>
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5 | #include <windows.h>
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6 |
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7 | /*
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8 | * 'interface' is defined somewhere in the Windows header files. This macro
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9 | * is deleted here to avoid conflicts and compile errors.
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10 | */
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11 |
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12 | #ifdef interface
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13 | #undef interface
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14 | #endif
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15 |
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16 | /*
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17 | * PATH_MAX from limits.h can't be used on Windows if the dll and
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18 | * import libraries are build/used by different compilers
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19 | */
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20 |
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21 | #define LIBUSB_PATH_MAX 512
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22 |
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23 |
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24 | /*
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25 | * USB spec information
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26 | *
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27 | * This is all stuff grabbed from various USB specs and is pretty much
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28 | * not subject to change
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29 | */
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30 |
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31 | /*
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32 | * Device and/or Interface Class codes
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33 | */
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34 | #define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */
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35 | #define USB_CLASS_AUDIO 1
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36 | #define USB_CLASS_COMM 2
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37 | #define USB_CLASS_HID 3
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38 | #define USB_CLASS_PRINTER 7
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39 | #define USB_CLASS_MASS_STORAGE 8
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40 | #define USB_CLASS_HUB 9
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41 | #define USB_CLASS_DATA 10
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42 | #define USB_CLASS_VENDOR_SPEC 0xff
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43 |
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44 | /*
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45 | * Descriptor types
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46 | */
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47 | #define USB_DT_DEVICE 0x01
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48 | #define USB_DT_CONFIG 0x02
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49 | #define USB_DT_STRING 0x03
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50 | #define USB_DT_INTERFACE 0x04
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51 | #define USB_DT_ENDPOINT 0x05
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52 |
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53 | #define USB_DT_HID 0x21
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54 | #define USB_DT_REPORT 0x22
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55 | #define USB_DT_PHYSICAL 0x23
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56 | #define USB_DT_HUB 0x29
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57 |
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58 | /*
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59 | * Descriptor sizes per descriptor type
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60 | */
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61 | #define USB_DT_DEVICE_SIZE 18
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62 | #define USB_DT_CONFIG_SIZE 9
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63 | #define USB_DT_INTERFACE_SIZE 9
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64 | #define USB_DT_ENDPOINT_SIZE 7
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65 | #define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */
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66 | #define USB_DT_HUB_NONVAR_SIZE 7
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67 |
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68 |
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69 | /* ensure byte-packed structures */
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70 | #include <pshpack1.h>
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71 |
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72 |
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73 | /* All standard descriptors have these 2 fields in common */
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74 | struct usb_descriptor_header
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75 | {
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76 | unsigned char bLength;
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77 | unsigned char bDescriptorType;
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78 | };
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79 |
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80 | /* String descriptor */
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81 | struct usb_string_descriptor
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82 | {
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83 | unsigned char bLength;
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84 | unsigned char bDescriptorType;
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85 | unsigned short wData[1];
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86 | };
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87 |
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88 | /* HID descriptor */
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89 | struct usb_hid_descriptor
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90 | {
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91 | unsigned char bLength;
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92 | unsigned char bDescriptorType;
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93 | unsigned short bcdHID;
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94 | unsigned char bCountryCode;
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95 | unsigned char bNumDescriptors;
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96 | };
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97 |
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98 | /* Endpoint descriptor */
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99 | #define USB_MAXENDPOINTS 32
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100 | struct usb_endpoint_descriptor
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101 | {
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102 | unsigned char bLength;
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103 | unsigned char bDescriptorType;
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104 | unsigned char bEndpointAddress;
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105 | unsigned char bmAttributes;
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106 | unsigned short wMaxPacketSize;
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107 | unsigned char bInterval;
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108 | unsigned char bRefresh;
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109 | unsigned char bSynchAddress;
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110 |
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111 | unsigned char *extra; /* Extra descriptors */
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112 | int extralen;
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113 | };
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114 |
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115 | #define USB_ENDPOINT_ADDRESS_MASK 0x0f /* in bEndpointAddress */
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116 | #define USB_ENDPOINT_DIR_MASK 0x80
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117 |
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118 | #define USB_ENDPOINT_TYPE_MASK 0x03 /* in bmAttributes */
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119 | #define USB_ENDPOINT_TYPE_CONTROL 0
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120 | #define USB_ENDPOINT_TYPE_ISOCHRONOUS 1
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121 | #define USB_ENDPOINT_TYPE_BULK 2
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122 | #define USB_ENDPOINT_TYPE_INTERRUPT 3
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123 |
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124 | /* Interface descriptor */
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125 | #define USB_MAXINTERFACES 32
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126 | struct usb_interface_descriptor
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127 | {
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128 | unsigned char bLength;
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129 | unsigned char bDescriptorType;
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130 | unsigned char bInterfaceNumber;
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131 | unsigned char bAlternateSetting;
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132 | unsigned char bNumEndpoints;
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133 | unsigned char bInterfaceClass;
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134 | unsigned char bInterfaceSubClass;
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135 | unsigned char bInterfaceProtocol;
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136 | unsigned char iInterface;
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137 |
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138 | struct usb_endpoint_descriptor *endpoint;
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139 |
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140 | unsigned char *extra; /* Extra descriptors */
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141 | int extralen;
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142 | };
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143 |
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144 | #define USB_MAXALTSETTING 128 /* Hard limit */
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145 |
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146 | struct usb_interface
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147 | {
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148 | struct usb_interface_descriptor *altsetting;
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149 |
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150 | int num_altsetting;
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151 | };
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152 |
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153 | /* Configuration descriptor information.. */
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154 | #define USB_MAXCONFIG 8
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155 | struct usb_config_descriptor
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156 | {
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157 | unsigned char bLength;
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158 | unsigned char bDescriptorType;
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159 | unsigned short wTotalLength;
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160 | unsigned char bNumInterfaces;
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161 | unsigned char bConfigurationValue;
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162 | unsigned char iConfiguration;
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163 | unsigned char bmAttributes;
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164 | unsigned char MaxPower;
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165 |
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166 | struct usb_interface *interface;
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167 |
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168 | unsigned char *extra; /* Extra descriptors */
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169 | int extralen;
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170 | };
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171 |
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172 | /* Device descriptor */
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173 | struct usb_device_descriptor
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174 | {
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175 | unsigned char bLength;
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176 | unsigned char bDescriptorType;
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177 | unsigned short bcdUSB;
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178 | unsigned char bDeviceClass;
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179 | unsigned char bDeviceSubClass;
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180 | unsigned char bDeviceProtocol;
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181 | unsigned char bMaxPacketSize0;
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182 | unsigned short idVendor;
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183 | unsigned short idProduct;
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184 | unsigned short bcdDevice;
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185 | unsigned char iManufacturer;
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186 | unsigned char iProduct;
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187 | unsigned char iSerialNumber;
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188 | unsigned char bNumConfigurations;
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189 | };
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190 |
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191 | struct usb_ctrl_setup
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192 | {
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193 | unsigned char bRequestType;
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194 | unsigned char bRequest;
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195 | unsigned short wValue;
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196 | unsigned short wIndex;
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197 | unsigned short wLength;
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198 | };
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199 |
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200 | /*
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201 | * Standard requests
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202 | */
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203 | #define USB_REQ_GET_STATUS 0x00
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204 | #define USB_REQ_CLEAR_FEATURE 0x01
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205 | /* 0x02 is reserved */
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206 | #define USB_REQ_SET_FEATURE 0x03
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207 | /* 0x04 is reserved */
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208 | #define USB_REQ_SET_ADDRESS 0x05
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209 | #define USB_REQ_GET_DESCRIPTOR 0x06
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210 | #define USB_REQ_SET_DESCRIPTOR 0x07
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211 | #define USB_REQ_GET_CONFIGURATION 0x08
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212 | #define USB_REQ_SET_CONFIGURATION 0x09
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213 | #define USB_REQ_GET_INTERFACE 0x0A
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214 | #define USB_REQ_SET_INTERFACE 0x0B
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215 | #define USB_REQ_SYNCH_FRAME 0x0C
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216 |
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217 | #define USB_TYPE_STANDARD (0x00 << 5)
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218 | #define USB_TYPE_CLASS (0x01 << 5)
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219 | #define USB_TYPE_VENDOR (0x02 << 5)
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220 | #define USB_TYPE_RESERVED (0x03 << 5)
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221 |
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222 | #define USB_RECIP_DEVICE 0x00
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223 | #define USB_RECIP_INTERFACE 0x01
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224 | #define USB_RECIP_ENDPOINT 0x02
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225 | #define USB_RECIP_OTHER 0x03
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226 |
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227 | /*
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228 | * Various libusb API related stuff
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229 | */
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230 |
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231 | #define USB_ENDPOINT_IN 0x80
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232 | #define USB_ENDPOINT_OUT 0x00
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233 |
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234 | /* Error codes */
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235 | #define USB_ERROR_BEGIN 500000
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236 |
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237 | /*
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238 | * This is supposed to look weird. This file is generated from autoconf
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239 | * and I didn't want to make this too complicated.
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240 | */
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241 | #define USB_LE16_TO_CPU(x)
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242 |
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243 | /*
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244 | * Device reset types for usb_reset_ex.
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245 | * http://msdn.microsoft.com/en-us/library/ff537269%28VS.85%29.aspx
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246 | * http://msdn.microsoft.com/en-us/library/ff537243%28v=vs.85%29.aspx
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247 | */
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248 | #define USB_RESET_TYPE_RESET_PORT (1 << 0)
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249 | #define USB_RESET_TYPE_CYCLE_PORT (1 << 1)
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250 | #define USB_RESET_TYPE_FULL_RESET (USB_RESET_TYPE_CYCLE_PORT | USB_RESET_TYPE_RESET_PORT)
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251 |
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252 |
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253 | /* Data types */
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254 | /* struct usb_device; */
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255 | /* struct usb_bus; */
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256 |
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257 | struct usb_device
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258 | {
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259 | struct usb_device *next, *prev;
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260 |
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261 | char filename[LIBUSB_PATH_MAX];
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262 |
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263 | struct usb_bus *bus;
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264 |
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265 | struct usb_device_descriptor descriptor;
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266 | struct usb_config_descriptor *config;
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267 |
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268 | void *dev; /* Darwin support */
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269 |
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270 | unsigned char devnum;
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271 |
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272 | unsigned char num_children;
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273 | struct usb_device **children;
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274 | };
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275 |
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276 | struct usb_bus
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277 | {
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278 | struct usb_bus *next, *prev;
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279 |
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280 | char dirname[LIBUSB_PATH_MAX];
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281 |
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282 | struct usb_device *devices;
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283 | unsigned long location;
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284 |
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285 | struct usb_device *root_dev;
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286 | };
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287 |
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288 | /* Version information, Windows specific */
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289 | struct usb_version
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290 | {
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291 | struct
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292 | {
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293 | int major;
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294 | int minor;
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295 | int micro;
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296 | int nano;
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297 | } dll;
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298 | struct
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299 | {
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300 | int major;
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301 | int minor;
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302 | int micro;
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303 | int nano;
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304 | } driver;
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305 | };
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306 |
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307 |
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308 | struct usb_dev_handle;
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309 | typedef struct usb_dev_handle usb_dev_handle;
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310 |
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311 | /* Variables */
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312 | #ifndef __USB_C__
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313 | #define usb_busses usb_get_busses()
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314 | #endif
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315 |
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316 |
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317 |
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318 | #include <poppack.h>
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319 |
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320 |
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321 | #ifdef __cplusplus
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322 | extern "C"
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323 | {
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324 | #endif
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325 |
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326 | /* Function prototypes */
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327 |
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328 | /* usb.c */
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329 | usb_dev_handle *usb_open(struct usb_device *dev);
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330 | int usb_close(usb_dev_handle *dev);
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331 | int usb_get_string(usb_dev_handle *dev, int index, int langid, char *buf,
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332 | size_t buflen);
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333 | int usb_get_string_simple(usb_dev_handle *dev, int index, char *buf,
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334 | size_t buflen);
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335 |
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336 | /* descriptors.c */
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337 | int usb_get_descriptor_by_endpoint(usb_dev_handle *udev, int ep,
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338 | unsigned char type, unsigned char index,
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339 | void *buf, int size);
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340 | int usb_get_descriptor(usb_dev_handle *udev, unsigned char type,
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341 | unsigned char index, void *buf, int size);
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342 |
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343 | /* <arch>.c */
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344 | int usb_bulk_write(usb_dev_handle *dev, int ep, char *bytes, int size,
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345 | int timeout);
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346 | int usb_bulk_read(usb_dev_handle *dev, int ep, char *bytes, int size,
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347 | int timeout);
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348 | int usb_interrupt_write(usb_dev_handle *dev, int ep, char *bytes, int size,
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349 | int timeout);
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350 | int usb_interrupt_read(usb_dev_handle *dev, int ep, char *bytes, int size,
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351 | int timeout);
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352 | int usb_control_msg(usb_dev_handle *dev, int requesttype, int request,
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353 | int value, int index, char *bytes, int size,
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354 | int timeout);
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355 | int usb_set_configuration(usb_dev_handle *dev, int configuration);
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356 | int usb_claim_interface(usb_dev_handle *dev, int interface);
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357 | int usb_release_interface(usb_dev_handle *dev, int interface);
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358 | int usb_set_altinterface(usb_dev_handle *dev, int alternate);
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359 | int usb_resetep(usb_dev_handle *dev, unsigned int ep);
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360 | int usb_clear_halt(usb_dev_handle *dev, unsigned int ep);
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361 | int usb_reset(usb_dev_handle *dev);
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362 | int usb_reset_ex(usb_dev_handle *dev, unsigned int reset_type);
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363 |
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364 | char *usb_strerror(void);
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365 |
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366 | void usb_init(void);
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367 | void usb_set_debug(int level);
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368 | int usb_find_busses(void);
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369 | int usb_find_devices(void);
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370 | struct usb_device *usb_device(usb_dev_handle *dev);
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371 | struct usb_bus *usb_get_busses(void);
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372 |
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373 |
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374 | /* Windows specific functions */
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375 |
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376 | #define LIBUSB_HAS_INSTALL_SERVICE_NP 1
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377 | int usb_install_service_np(void);
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378 | void CALLBACK usb_install_service_np_rundll(HWND wnd, HINSTANCE instance,
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379 | LPSTR cmd_line, int cmd_show);
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380 |
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381 | #define LIBUSB_HAS_UNINSTALL_SERVICE_NP 1
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382 | int usb_uninstall_service_np(void);
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383 | void CALLBACK usb_uninstall_service_np_rundll(HWND wnd, HINSTANCE instance,
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384 | LPSTR cmd_line, int cmd_show);
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385 |
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386 | #define LIBUSB_HAS_INSTALL_DRIVER_NP 1
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387 | int usb_install_driver_np(const char *inf_file);
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388 | void CALLBACK usb_install_driver_np_rundll(HWND wnd, HINSTANCE instance,
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389 | LPSTR cmd_line, int cmd_show);
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390 |
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391 | #define LIBUSB_HAS_TOUCH_INF_FILE_NP 1
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392 | int usb_touch_inf_file_np(const char *inf_file);
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393 | void CALLBACK usb_touch_inf_file_np_rundll(HWND wnd, HINSTANCE instance,
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394 | LPSTR cmd_line, int cmd_show);
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395 |
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396 | #define LIBUSB_HAS_INSTALL_NEEDS_RESTART_NP 1
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397 | int usb_install_needs_restart_np(void);
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398 |
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399 | #define LIBUSB_HAS_INSTALL_NP 1
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400 | int usb_install_npW(HWND hwnd, HINSTANCE instance, LPCWSTR cmd_line, int starg_arg);
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401 | int usb_install_npA(HWND hwnd, HINSTANCE instance, LPCSTR cmd_line, int starg_arg);
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402 | #define usb_install_np usb_install_npA
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403 | void CALLBACK usb_install_np_rundll(HWND wnd, HINSTANCE instance,
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404 | LPSTR cmd_line, int cmd_show);
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405 |
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406 | const struct usb_version *usb_get_version(void);
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407 |
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408 | int usb_isochronous_setup_async(usb_dev_handle *dev, void **context,
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409 | unsigned char ep, int pktsize);
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410 | int usb_bulk_setup_async(usb_dev_handle *dev, void **context,
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411 | unsigned char ep);
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412 | int usb_interrupt_setup_async(usb_dev_handle *dev, void **context,
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413 | unsigned char ep);
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414 |
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415 | int usb_submit_async(void *context, char *bytes, int size);
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416 | int usb_reap_async(void *context, int timeout);
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417 | int usb_reap_async_nocancel(void *context, int timeout);
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418 | int usb_cancel_async(void *context);
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419 | int usb_free_async(void **context);
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420 |
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421 |
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422 | #ifdef __cplusplus
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423 | }
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424 | #endif
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425 |
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426 | #endif /* __USB_H__ */
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427 |
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