440 lines
14 KiB
C
440 lines
14 KiB
C
/********************************************************************************
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* Copyright (c) 2012, Beijing Tongfang Microelectroics Co., Ltd.
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* All rights reserved.
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* Module: USB
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* Author: Yang Song
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* Version: V1.0
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* History:
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* 2012-09-24 Original version
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********************************************************************************/
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#include "global.h"
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/***************************************************************************
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* Const Name : usbDeviceDescriptor
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* Description: Device Descriptor for get descriptor standard request
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**************************************************************************/
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const u8 usbHidKbdDeviceDescriptor[] = { //HID keyboard 设备
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0x12, // length
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0x01, // Fixed device
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0x10,0x01, // USB 1.1
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0x00,
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0x00,
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0x00,
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EP0PKTSIZE, // Default max ep0 packet length
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//0xE6,0x08, // VID
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//0x37,0x34, // CCID PID
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0xf1,0x26, // VID
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0x01,0x88, // CCID3 PID
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0x00,0x01, // Device release number
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0x01, // Index of string descriptor describing manufacturer
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0x02, // Index of string descriptor describing product
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0x03, // Index of string descriptor describing the device’s serial number
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0x01, // Number of possible configurations
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};
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const u8 usbHidPosDeviceDescriptor[] = { //HID POS 设备
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0x12, // length
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0x01, // Fixed device
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0x10,0x01, // USB 1.1
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0x00,
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0x00,
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0x00,
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EP0PKTSIZE, // Default max ep0 packet length
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//0xE6,0x08, // VID
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//0x37,0x34, // CCID PID
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0xf1,0x26, // VID
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0x03,0x88, // CCID3 PID
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0x00,0x01, // Device release number
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0x01, // Index of string descriptor describing manufacturer
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0x02, // Index of string descriptor describing product
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0x03, // Index of string descriptor describing the device’s serial number
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0x01, // Number of possible configurations
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};
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const u8 usbVspDeviceDescriptor[] = { //虚拟串口
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0x12, // length
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0x01, // Fixed device
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0x10,0x01, // USB 1.1
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0x02, // CDC 通信类设备
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0x00,
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0x00,
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EP0PKTSIZE, // Default max ep0 packet length
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//0xE6,0x08, // VID
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//0x37,0x34, // CCID PID
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0xf1,0x26, // VID?
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0x02,0x88, // CCID3 PID?
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0x00,0x01, // Device release number
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0x01, // Index of string descriptor describing manufacturer
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0x02, // Index of string descriptor describing product
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0x03, // Index of string descriptor describing the device’s serial number
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0x01, // Number of possible configurations
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};
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/***************************************************************************
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* Const Name : usbConfigDescriptor
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* Description: Config Descriptor for get descriptor standard request
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**************************************************************************/
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const u8 usbHidKbdConfigDescriptor[] = {
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0x09, // length
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0x02, // Fixed config
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HIDKBD_CFG_LEN,0x00,
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0x01, // Only support 2 interface by this configuratio
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0x01, // Configuration Value is 1
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0x00, // Index of string descriptor describing this configuration
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0xe0, // support remote wake up
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0x32, // 100mA
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};
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const u8 usbHidPosConfigDescriptor[] = {
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0x09, // length
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0x02, // Fixed config
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HIDPOS_CFG_LEN,0x00,
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0x01, // Only support 2 interface by this configuratio
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0x01, // Configuration Value is 1
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0x00, // Index of string descriptor describing this configuration
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0xe0, // support remote wake up
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0x32, // 100mA
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};
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/***************************************************************************
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* Const Name : usbManufacturerStringDescriptor
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* Description: String Descriptor for get descriptor standard request
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**************************************************************************/
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const u8 usbManufacturerStringDescriptor[] = {
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0x08, // bLength
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0x03, // bDescriptorType
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0x54,0x00, // T
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0x4D,0x00, // M
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0x43,0x00, // C
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};
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/***************************************************************************
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* Const Name : usbProductStringDescriptor
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* Description: String Descriptor for get descriptor standard request
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**************************************************************************/
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//const u8 usbProductStringDescriptor[] = {
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//0x08,
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//0x03,
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//0x31,0x00, // 1
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//0x32,0x00, // 2
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//0x33,0x00, // 3
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//};
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/***************************************************************************
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* Const Name : usbVspProductStringDescriptor
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* Description: String Descriptor for get descriptor standard request
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**************************************************************************/
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const u8 usbVspProductStringDescriptor[] = {
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0x36,
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0x03,
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0x56, 0x00, //V
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0x69, 0x00, //i
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0x72, 0x00, //r
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0x74, 0x00, //t
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0x75, 0x00, //u
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0x61, 0x00, //a
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0x6C, 0x00, //l
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0x20, 0x00, //
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0x43, 0x00, //C
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0x6F, 0x00, //o
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0x6D, 0x00, //m
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0x50, 0x00, //P
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0x6F, 0x00, //o
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0x72, 0x00, //r
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0x74, 0x00, //t
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0x20, 0x00, //
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0x69, 0x00, //i
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0x6E, 0x00, //n
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0x20, 0x00, //
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0x46, 0x00, //F
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0x53, 0x00, //S
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0x20, 0x00, //
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0x4D, 0x00, //M
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0x6F, 0x00, //o
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0x64, 0x00, //d
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0x65, 0x00, //e
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};
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/***************************************************************************
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* Const Name : usbHidPosProductStringDescriptor
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* Description: String Descriptor for get descriptor standard request
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**************************************************************************/
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const u8 usbHidPosProductStringDescriptor[] = {
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0x0E,
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0x03,
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0x48, 0x00, //H
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0x49, 0x00, //I
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0x44, 0x00, //D
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0x50, 0x00, //P
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0x4F, 0x00, //O
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0x53, 0x00, //S
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};
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/***************************************************************************
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* Const Name : usbHidKbdProductStringDescriptor
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* Description: String Descriptor for get descriptor standard request
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**************************************************************************/
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//const u8 usbHidKbdProductStringDescriptor[] = {
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//0x18,
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//0x03,
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//0x48, 0x00, //H
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//0x49, 0x00, //I
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//0x44, 0x00, //D
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//0x4B, 0x00, //K
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//0x65, 0x00, //e
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//0x79, 0x00, //y
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//0x42, 0x00, //B
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//0x6F, 0x00, //o
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//0x61, 0x00, //a
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//0x72, 0x00, //r
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//0x64, 0x00 //d
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//};
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const u8 usbHidKbdProductStringDescriptor[] = {
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0x18, //
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0x03,
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0x53,0x00, // S
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0x51,0x00, // Q
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0x30,0x00, // 0
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0x31,0x00, // 1
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0x2D,0x00, // -
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0x50,0x00, // P
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0x44,0x00, // D
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0x44,0x00, // D
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0x2D,0x00, // -
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0x44,0x00, // D
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0x31,0x00 // 1
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};
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/***************************************************************************
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* Const Name : usbSerialNumberStringDescriptor
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* Description: String Descriptor for get descriptor standard request
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**************************************************************************/
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const u8 usbSerialNumberStringDescriptor[] = { //todo
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0x1E,
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0x03,
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0x31,0x00, // 1
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0x32,0x00, // 2
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0x33,0x00, // 3
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0x34,0x00, // 4
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0x35,0x00, // 5
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0x36,0x00, // 6
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0x37,0x00, // 7
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0x38,0x00, // 8
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0x39,0x00, // 9
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0x30,0x00, // 0
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0x61,0x00, // a
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0x62,0x00, // b
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0x63,0x00, // c
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0x64,0x00, // d
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};
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/***************************************************************************
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* Function: usbStdReqGetDeviceDescriptor
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* Description: Deal with get device descriptor request
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* Input: NULL
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* Output: NULL
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* Return: NULL
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* Other: NULL
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**************************************************************************/
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void usbStdReqGetDeviceDescriptor(void)
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{
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u8 *usbDeviceDescriptor;
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gCommFlag = USB;
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if(g_bUsbDevType == USBDEVTYPE_HIDPOS)
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{
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usbDeviceDescriptor = (u8 *)usbHidPosDeviceDescriptor;
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}
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else if(g_bUsbDevType == USBDEVTYPE_HIDKBD)
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{
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usbDeviceDescriptor = (u8 *)usbHidKbdDeviceDescriptor;
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}
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else if(g_bUsbDevType == USBDEVTYPE_VSP)
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{
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usbDeviceDescriptor = (u8 *)usbVspDeviceDescriptor;
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}
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Memcpy(USBbuf,(u8 *)usbDeviceDescriptor,usbDeviceDescriptor[0]);
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// if((st_usbDeviceRequest.wLength == 0x40) || ((USB_Time == 0)&&(st_usbDeviceRequest.wLength > EP0PKTSIZE)))
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// g_sUsbEp0TxLen = EP0PKTSIZE;
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// else
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if(st_usbDeviceRequest.wLength > usbDeviceDescriptor[0])
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g_sUsbEp0TxLen = usbDeviceDescriptor[0];
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else
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g_sUsbEp0TxLen = st_usbDeviceRequest.wLength;
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g_sUsbEp0TxLen = g_sUsbEp0TxLen > EP0PKTSIZE ? EP0PKTSIZE : g_sUsbEp0TxLen;
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usbEpnTxAll(0, USBbuf, g_sUsbEp0TxLen);
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// if(g_sUsbEp0TxLen == EP0PKTSIZE)
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// {
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// delay(0x2000);
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// if(!EP0STSCXSTS)
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// {
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// usbEpnTxAll(0, USBbuf+EP0PKTSIZE, usbDeviceDescriptor[0]-EP0PKTSIZE);
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// }
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// }
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}
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/***************************************************************************
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* Function: usbStdReqGetDeviceDescriptor
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* Description: Deal with get config descriptor request
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* Input: NULL
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* Output: NULL
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* Return: NULL
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* Other: NULL
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**************************************************************************/
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void usbStdReqGetConfigDescriptor(void)
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{
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u16 copy_config_descriptor_len;
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if(g_bUsbDevType == USBDEVTYPE_HIDPOS)
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{
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Memcpy(USBbuf,(u8 *)usbHidPosConfigDescriptor,usbHidPosConfigDescriptor[0]);
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copy_config_descriptor_len = usbHidPosConfigDescriptor[0];
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Memcpy(USBbuf + usbHidPosConfigDescriptor[0],(u8 *)usbHidPosInterfaceDescriptor,usbHidPosInterfaceDescriptor[0]);
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copy_config_descriptor_len += usbHidPosInterfaceDescriptor[0];
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Memcpy(USBbuf + copy_config_descriptor_len,(u8 *)usbHidPosDeviceClassDescriptor,usbHidPosDeviceClassDescriptor[0]);
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copy_config_descriptor_len += usbHidPosDeviceClassDescriptor[0];
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Memcpy(USBbuf + copy_config_descriptor_len,(u8 *)(usbHidPosEndpointDescriptor+1),usbHidPosEndpointDescriptor[0]);
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copy_config_descriptor_len += usbHidPosEndpointDescriptor[0];
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}
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else if(g_bUsbDevType == USBDEVTYPE_HIDKBD)
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{
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Memcpy(USBbuf,(u8 *)usbHidKbdConfigDescriptor,usbHidKbdConfigDescriptor[0]);
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copy_config_descriptor_len = usbHidKbdConfigDescriptor[0];
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Memcpy(USBbuf + usbHidKbdConfigDescriptor[0],(u8 *)usbHidKbdInterfaceDescriptor,usbHidKbdInterfaceDescriptor[0]);
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copy_config_descriptor_len += usbHidKbdInterfaceDescriptor[0];
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Memcpy(USBbuf + copy_config_descriptor_len,(u8 *)usbHidKbdDeviceClassDescriptor,usbHidKbdDeviceClassDescriptor[0]);
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copy_config_descriptor_len += usbHidKbdDeviceClassDescriptor[0];
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Memcpy(USBbuf + copy_config_descriptor_len,(u8 *)(usbHidKbdEndpointDescriptor+1),usbHidKbdEndpointDescriptor[0]);
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copy_config_descriptor_len += usbHidKbdEndpointDescriptor[0];
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//增加轮询速度
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Memcpy(USBbuf + copy_config_descriptor_len,(u8 *)(&gConfgBuf.HIDPollRate),1);
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copy_config_descriptor_len += 1;
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}
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else if(g_bUsbDevType == USBDEVTYPE_VSP)
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{
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Memcpy(USBbuf ,(u8 *)usbVspConfigDescriptor, VSP_CFG_LEN);
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copy_config_descriptor_len = VSP_CFG_LEN;
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//提前取出一部分参数
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memcpy(g_bVspLineCoding, (u8*)vspLineCoding, 7);
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}
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if(st_usbDeviceRequest.wLength >= copy_config_descriptor_len)
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g_sUsbEp0TxLen = copy_config_descriptor_len;
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else
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g_sUsbEp0TxLen = st_usbDeviceRequest.wLength;
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usbEpnTxAll(0, USBbuf, g_sUsbEp0TxLen);
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}
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/***************************************************************************
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* Function: usbStdReqGetDeviceDescriptor
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* Description: Deal with get string descriptor request
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* Input: NULL
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* Output: NULL
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* Return: NULL
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* Other: NULL
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**************************************************************************/
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void usbStdReqGetStringDescriptor(void)
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{
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u8 * usbProductStringDescriptor;
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if((st_usbDeviceRequest.wValue & 0x00FF) == 0x00) // For answering 1st Get_Descriport(String),Language ID,index= 0
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{
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USBbuf[0] = 0x04; // bLength
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USBbuf[1] = 0x03; // bDescriptorType
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USBbuf[2] = 0x09; // wLANGID = 0409,English(US)
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USBbuf[3] = 0x04;
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if(st_usbDeviceRequest.wLength >= 4)
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g_sUsbEp0TxLen = 4;
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else
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g_sUsbEp0TxLen = st_usbDeviceRequest.wLength;
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usbEpnTxAll(0, USBbuf, g_sUsbEp0TxLen);
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return;
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}
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else if((st_usbDeviceRequest.wValue & 0x00FF) == 0x01) // index = 1
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{
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Memcpy(USBbuf,(u8 *)usbManufacturerStringDescriptor,usbManufacturerStringDescriptor[0]);
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if((st_usbDeviceRequest.wLength != 0xFF) && (st_usbDeviceRequest.wLength != 0x01F4) && (st_usbDeviceRequest.wLength < usbManufacturerStringDescriptor[0]))
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g_sUsbEp0TxLen = st_usbDeviceRequest.wLength;
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else
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g_sUsbEp0TxLen = usbManufacturerStringDescriptor[0];
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usbEpnTxAll(0, USBbuf, g_sUsbEp0TxLen);
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return;
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}
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else if((st_usbDeviceRequest.wValue & 0x00FF) == 0x02) // index = 2
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{
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if(g_bUsbDevType == USBDEVTYPE_HIDPOS)
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{
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usbProductStringDescriptor = (u8*)usbHidPosProductStringDescriptor;
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}
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else if(g_bUsbDevType == USBDEVTYPE_HIDKBD)
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{
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usbProductStringDescriptor = (u8*)usbHidKbdProductStringDescriptor;
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}
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else if(g_bUsbDevType == USBDEVTYPE_VSP)
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{
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usbProductStringDescriptor = (u8*)usbVspProductStringDescriptor;
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}
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Memcpy(USBbuf,(u8 *)usbProductStringDescriptor,usbProductStringDescriptor[0]);
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if((st_usbDeviceRequest.wLength != 0xFF) && (st_usbDeviceRequest.wLength != 0x01F4) && (st_usbDeviceRequest.wLength < usbProductStringDescriptor[0]))
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g_sUsbEp0TxLen = st_usbDeviceRequest.wLength;
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else
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g_sUsbEp0TxLen = usbProductStringDescriptor[0];
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usbEpnTxAll(0, USBbuf, g_sUsbEp0TxLen);
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return;
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}
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else if((st_usbDeviceRequest.wValue & 0x00FF) == 0x03) // index = 3
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{
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Memcpy(USBbuf,(u8 *)usbSerialNumberStringDescriptor,usbSerialNumberStringDescriptor[0]);
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if((st_usbDeviceRequest.wLength != 0xFF) && (st_usbDeviceRequest.wLength != 0x01F4) && (st_usbDeviceRequest.wLength < usbSerialNumberStringDescriptor[0]))
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g_sUsbEp0TxLen = st_usbDeviceRequest.wLength;
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else
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g_sUsbEp0TxLen = usbSerialNumberStringDescriptor[0];
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usbEpnTxAll(0, USBbuf, g_sUsbEp0TxLen);
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return;
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}
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#if CCID
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else //if((st_usbDeviceRequest.wValue & 0x00FF) == 0x04)
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{
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Memcpy(USBbuf,(u8 *)ccidReaderStringDescriptor,ccidReaderStringDescriptor[0]);
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if((st_usbDeviceRequest.wLength < ccidReaderStringDescriptor[0]))
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g_sUsbEp0TxLen = st_usbDeviceRequest.wLength;
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else
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g_sUsbEp0TxLen = ccidReaderStringDescriptor[0];
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usbEpnTxAll(0, USBbuf, g_sUsbEp0TxLen);
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return;
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}
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#endif
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else
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{
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EP0SENDSTALL;//修改苹果兼容性, 因为键盘的接口描述符字符串索引，给了0x07，但是苹果设备获取此字符串，导致，一直在回送nak
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}
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}
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