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usbhost.c
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usbhost.c
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#include <stdio.h>
#include <stdlib.h>
#include "type.h"
#include "ch559.h"
#include "system.h"
#include "defs.h"
#include "usbdef.h"
#include "usbhost.h"
#include "menu.h"
#include "data.h"
#include "util.h"
#include "settings.h"
#include "keyboardled.h"
#include "parsedescriptor.h"
#include "trace.h"
#define WAIT_USB_TOUT_200US 800 // �ȴ�USB�жϳ�ʱʱ��200uS
__at(0x0000) unsigned char __xdata RxBuffer[MAX_PACKET_SIZE];
__at(0x0100) unsigned char __xdata TxBuffer[MAX_PACKET_SIZE];
#define RECEIVE_BUFFER_LEN 512
static UINT8X ReceiveDataBuffer[RECEIVE_BUFFER_LEN];
//root hub port
static USB_HUB_PORT __xdata RootHubPort[ROOT_HUB_PORT_NUM];
//sub hub port
static USB_HUB_PORT __xdata SubHubPort[ROOT_HUB_PORT_NUM][MAX_EXHUB_PORT_NUM];
static INTERFACE __xdata sInterfacePool[MAX_GLOBAL_INTERFACE_NUM];
static UINT8 sInterfacePoolPos = 0;
static void InitInterface(INTERFACE* Interface)
{
Interface->InterfaceClass = USB_DEV_CLASS_RESERVED;
Interface->InterfaceProtocol = USB_PROTOCOL_NONE;
Interface->ReportSize = 0;
Interface->EndpointNum = 0;
for (int j = 0; j < MAX_ENDPOINT_NUM; j++)
{
Interface->Endpoint[j].EndpointAddr = 0;
Interface->Endpoint[j].MaxPacketSize = 0;
Interface->Endpoint[j].EndpointDir = ENDPOINT_IN;
Interface->Endpoint[j].TOG = FALSE;
}
}
INTERFACE* AllocInterface(UINT8 count)
{
if (count + sInterfacePoolPos > MAX_GLOBAL_INTERFACE_NUM)
return 0;
INTERFACE* ptr = sInterfacePool + sInterfacePoolPos;
sInterfacePoolPos += count;
for (UINT8 i = 0; i < count; ++i)
InitInterface(ptr + i);
return ptr;
}
static void InitHubPortData(USB_HUB_PORT *pUsbHubPort)
{
pUsbHubPort->HubPortStatus = PORT_DEVICE_NONE;
pUsbHubPort->UsbDevice.DeviceClass = USB_DEV_CLASS_RESERVED;
pUsbHubPort->UsbDevice.MaxPacketSize0 = DEFAULT_ENDP0_SIZE;
pUsbHubPort->UsbDevice.VendorID = 0x0000;
pUsbHubPort->UsbDevice.ProductID = 0x0000;
pUsbHubPort->UsbDevice.bcdDevice = 0x0000;
pUsbHubPort->UsbDevice.DeviceAddress = 0;
pUsbHubPort->UsbDevice.DeviceSpeed = FULL_SPEED;
pUsbHubPort->UsbDevice.InterfaceNum = 0;
pUsbHubPort->UsbDevice.Interface = 0;
pUsbHubPort->UsbDevice.HubPortNum = 0;
}
static void InitRootHubPortData(UINT8 rootHubIndex)
{
UINT8 i;
InitHubPortData(&RootHubPort[rootHubIndex]);
for (i = 0; i < MAX_EXHUB_PORT_NUM; i++)
{
InitHubPortData(&SubHubPort[rootHubIndex][i]);
}
}
static UINT8 EnableRootHubPort(UINT8 rootHubIndex)
{
if (rootHubIndex == 0)
{
if (USB_HUB_ST & bUHS_H0_ATTACH)
{
if ((UHUB0_CTRL & bUH_PORT_EN) == 0x00)
{
if (USB_HUB_ST & bUHS_DM_LEVEL)
{
RootHubPort[0].UsbDevice.DeviceSpeed = LOW_SPEED;
TRACE("low speed device on hub 0\r\n");
}
else
{
RootHubPort[0].UsbDevice.DeviceSpeed = FULL_SPEED;
TRACE("full speed device on hub 0\r\n");
}
if (RootHubPort[0].UsbDevice.DeviceSpeed == LOW_SPEED)
{
UHUB0_CTRL |= bUH_LOW_SPEED;
}
}
UHUB0_CTRL |= bUH_PORT_EN;
return ERR_SUCCESS;
}
}
else if (rootHubIndex == 1)
{
if (USB_HUB_ST & bUHS_H1_ATTACH)
{
if ((UHUB1_CTRL & bUH_PORT_EN) == 0x00)
{
if (USB_HUB_ST & bUHS_HM_LEVEL)
{
RootHubPort[1].UsbDevice.DeviceSpeed = LOW_SPEED;
TRACE("low speed device on hub 1\r\n");
}
else
{
RootHubPort[1].UsbDevice.DeviceSpeed = FULL_SPEED;
TRACE("full speed device on hub 1\r\n");
}
if (RootHubPort[1].UsbDevice.DeviceSpeed == LOW_SPEED)
{
UHUB1_CTRL |= bUH_LOW_SPEED;
}
}
UHUB1_CTRL |= bUH_PORT_EN;
return ERR_SUCCESS;
}
}
return ERR_USB_DISCON;
}
static void DisableRootHubPort(UINT8 RootHubIndex)
{
//reset data
InitRootHubPortData(RootHubIndex);
if (RootHubIndex == 0)
{
UHUB0_CTRL = 0x00;
}
else if (RootHubIndex == 1)
{
UHUB1_CTRL = 0x00;
}
}
static void SetHostUsbAddr(UINT8 addr)
{
USB_DEV_AD = USB_DEV_AD & bUDA_GP_BIT | addr & 0x7F;
}
static void SetUsbSpeed(UINT8 FullSpeed) // set current speed
{
if (FullSpeed)
{
USB_CTRL &= ~bUC_LOW_SPEED; // ȫ��
UH_SETUP &= ~bUH_PRE_PID_EN; // ��ֹPRE PID
}
else
{
USB_CTRL |= bUC_LOW_SPEED;
}
}
static void ResetRootHubPort(UINT8 RootHubIndex)
{
SetHostUsbAddr(0x00);
SetUsbSpeed(1); // Ĭ��Ϊȫ��
if (RootHubIndex == 0)
{
UHUB0_CTRL = UHUB0_CTRL & ~bUH_LOW_SPEED | bUH_BUS_RESET; // Ĭ��Ϊȫ��,��ʼ��λ
mDelaymS(15); // ��λʱ��10mS��20mS
UHUB0_CTRL = UHUB0_CTRL & ~bUH_BUS_RESET; // ������λ
}
else if (RootHubIndex == 1)
{
UHUB1_CTRL = UHUB1_CTRL & ~bUH_LOW_SPEED | bUH_BUS_RESET; // Ĭ��Ϊȫ��,��ʼ��λ
mDelaymS(15); // ��λʱ��10mS��20mS
UHUB1_CTRL = UHUB1_CTRL & ~bUH_BUS_RESET; // ������λ
}
mDelayuS(250);
UIF_DETECT = 0; // ���жϱ�־
}
static void SelectHubPort(UINT8 RootHubIndex, UINT8 HubPortIndex)
{
if (HubPortIndex == EXHUB_PORT_NONE)
{
//normal device
SetHostUsbAddr(RootHubPort[RootHubIndex].UsbDevice.DeviceAddress);
SetUsbSpeed(RootHubPort[RootHubIndex].UsbDevice.DeviceSpeed);
}
else
{
USB_DEVICE *pUsbDevice = &SubHubPort[RootHubIndex][HubPortIndex].UsbDevice;
SetHostUsbAddr(pUsbDevice->DeviceAddress);
if (pUsbDevice->DeviceSpeed == LOW_SPEED)
{
UH_SETUP |= bUH_PRE_PID_EN;
}
SetUsbSpeed(pUsbDevice->DeviceSpeed);
}
}
void InitUsbHost()
{
UINT8 i;
IE_USB = 0;
USB_CTRL = bUC_HOST_MODE; // ���趨ģʽ
USB_DEV_AD = 0x00;
UH_EP_MOD = bUH_EP_TX_EN | bUH_EP_RX_EN;
UH_RX_DMA = 0x0000;
UH_TX_DMA = 0x0001;
UH_RX_CTRL = 0x00;
UH_TX_CTRL = 0x00;
UHUB1_CTRL &= ~bUH1_DISABLE; //enable root hub1
USB_CTRL = bUC_HOST_MODE | bUC_INT_BUSY | bUC_DMA_EN; // ����USB������DMA,���жϱ�־δ���ǰ�Զ���ͣ
UH_SETUP = bUH_SOF_EN;
USB_INT_FG = 0xFF; // ���жϱ�־
for (i = 0; i < 2; i++)
{
DisableRootHubPort(i); // ���
}
USB_INT_EN = bUIE_TRANSFER | bUIE_DETECT;
}
static UINT8 USBHostTransact(UINT8 endp_pid, UINT8 tog, UINT16 timeout)
{
UINT8 TransRetry;
UINT8 r;
UINT16 i;
UH_RX_CTRL = UH_TX_CTRL = tog;
TransRetry = 0;
do
{
UH_EP_PID = endp_pid; // ָ������PID��Ŀ�Ķ˵��
UIF_TRANSFER = 0; // ��������
for (i = WAIT_USB_TOUT_200US; i != 0 && UIF_TRANSFER == 0; i--)
{
;
}
UH_EP_PID = 0x00; // ֹͣUSB����
if (UIF_TRANSFER == 0)
{
TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (ERR_USB_UNKNOWN);
}
if (UIF_TRANSFER) // �������
{
if (U_TOG_OK)
{
//TRACE1("retry:%d\r\n", (UINT16)TransRetry);
return (ERR_SUCCESS);
}
#if 0
TRACE1("endp_pid=%02X\n", (UINT16)endp_pid);
TRACE1("USB_INT_FG=%02X\n", (UINT16)USB_INT_FG);
TRACE1("USB_INT_ST=%02X\n", (UINT16)USB_INT_ST);
TRACE1("USB_MIS_ST=%02X\n", (UINT16)USB_MIS_ST);
TRACE1("USB_RX_LEN=%02X\n", (UINT16)USB_RX_LEN);
TRACE1("UH_TX_LEN=%02X\n", (UINT16)UH_TX_LEN);
TRACE1("UH_RX_CTRL=%02X\n", (UINT16)UH_RX_CTRL);
TRACE1("UH_TX_CTRL=%02X\n", (UINT16)UH_TX_CTRL);
TRACE1("UHUB0_CTRL=%02X\n", (UINT16)UHUB0_CTRL);
TRACE1("UHUB1_CTRL=%02X\n", (UINT16)UHUB1_CTRL);
#endif
r = USB_INT_ST & MASK_UIS_H_RES; // USB�豸Ӧ��״̬
//TRACE1("r:0x%02X\r\n", (UINT16)r);
if (r == USB_PID_STALL)
{
TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (r | ERR_USB_TRANSFER);
}
if (r == USB_PID_NAK)
{
if (timeout == 0)
{
//TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (r | ERR_USB_TRANSFER);
}
if (timeout < 0xFFFF)
{
timeout--;
}
if (TransRetry > 0)
{
TransRetry--;
}
}
else
{
switch (endp_pid >> 4)
{
case USB_PID_SETUP:
case USB_PID_OUT:
if (r)
{
TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (r | ERR_USB_TRANSFER); // ���dz�ʱ/����,����Ӧ��
}
break; // ��ʱ����
case USB_PID_IN:
if (r == USB_PID_DATA0 && r == USB_PID_DATA1) // ��ͬ�����趪��������
{
} // ��ͬ������
else if (r)
{
TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (r | ERR_USB_TRANSFER); // ���dz�ʱ/����,����Ӧ��
}
break; // ��ʱ����
default:
return (ERR_USB_UNKNOWN); // �����ܵ����
break;
}
}
}
else // �����ж�,��Ӧ�÷��������
{
USB_INT_FG = 0xFF; //���жϱ�־
}
mDelayuS(25);
} while (++TransRetry < 60);
TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (ERR_USB_TRANSFER); // Ӧ��ʱ
}
static UINT8 HostCtrlTransfer(USB_SETUP_REQ *pSetupReq, UINT8 MaxPacketSize0, PUINT8 DataBuf, PUINT16 RetLen)
{
UINT16 RemLen = 0;
UINT8 s, RxLen, RxCnt, TxCnt;
PUINT8 pBuf;
PUINT16 pLen;
pBuf = DataBuf;
pLen = RetLen;
mDelayuS(200);
if (pLen)
{
*pLen = 0; // ʵ�ʳɹ��շ����ܳ���
}
for (TxCnt = 0; TxCnt < sizeof(USB_SETUP_REQ); TxCnt++)
{
TxBuffer[TxCnt] = ((UINT8 *)pSetupReq)[TxCnt];
}
UH_TX_LEN = sizeof(USB_SETUP_REQ);
s = USBHostTransact(USB_PID_SETUP << 4, 0x00, 10000); // SETUP��,200mS��ʱ
if (s != ERR_SUCCESS)
{
TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (s);
}
UH_RX_CTRL = UH_TX_CTRL = bUH_R_TOG | bUH_R_AUTO_TOG | bUH_T_TOG | bUH_T_AUTO_TOG; // Ĭ��DATA1
UH_TX_LEN = 0x01; // Ĭ�������ݹ�״̬��ΪIN
RemLen = (pSetupReq->wLengthH << 8) | (pSetupReq->wLengthL);
if (RemLen && pBuf) // ��Ҫ�շ�����
{
if (pSetupReq->bRequestType & USB_REQ_TYP_IN) // ��
{
while (RemLen)
{
mDelayuS(200);
s = USBHostTransact(USB_PID_IN << 4, UH_RX_CTRL, 10000); // IN����
if (s != ERR_SUCCESS)
{
TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (s);
}
RxLen = USB_RX_LEN < RemLen ? USB_RX_LEN : RemLen;
RemLen -= RxLen;
if (pLen)
{
*pLen += RxLen; // ʵ�ʳɹ��շ����ܳ���
}
for (RxCnt = 0; RxCnt != RxLen; RxCnt++)
{
*pBuf = RxBuffer[RxCnt];
pBuf++;
}
if (USB_RX_LEN == 0 || (USB_RX_LEN < MaxPacketSize0))
{
break; // �̰�
}
}
UH_TX_LEN = 0x00; // ״̬��ΪOUT
}
else // ��
{
while (RemLen)
{
mDelayuS(200);
UH_TX_LEN = RemLen >= MaxPacketSize0 ? MaxPacketSize0 : RemLen;
for (TxCnt = 0; TxCnt != UH_TX_LEN; TxCnt++)
{
TxBuffer[TxCnt] = *pBuf;
pBuf++;
}
s = USBHostTransact(USB_PID_OUT << 4 | 0x00, UH_TX_CTRL, 200000 / 20); // OUT����
if (s != ERR_SUCCESS)
{
TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (s);
}
RemLen -= UH_TX_LEN;
if (pLen)
{
*pLen += UH_TX_LEN; // ʵ�ʳɹ��շ����ܳ���
}
}
// ״̬��ΪIN
}
}
mDelayuS(200);
s = USBHostTransact((UH_TX_LEN ? USB_PID_IN << 4 | 0x00 : USB_PID_OUT << 4 | 0x00), bUH_R_TOG | bUH_T_TOG, 200000 / 20); // STATUS��
if (s != ERR_SUCCESS)
{
TRACE1("quit at line %d\r\n", (UINT16)__LINE__);
return (s);
}
if (UH_TX_LEN == 0)
{
return (ERR_SUCCESS); // ״̬OUT
}
if (USB_RX_LEN == 0)
{
return (ERR_SUCCESS); // ״̬IN,���IN״̬�������ݳ���
}
return (ERR_USB_BUF_OVER); // IN״̬�δ���
}
static void FillSetupReq(USB_SETUP_REQ *pSetupReq, UINT8 type, UINT8 req, UINT16 value, UINT16 index, UINT16 length)
{
pSetupReq->bRequestType = type;
pSetupReq->bRequest = req;
pSetupReq->wValueL = value & 0xff;
pSetupReq->wValueH = (value >> 8) & 0xff;
pSetupReq->wIndexL = index & 0xff;
pSetupReq->wIndexH = (index >> 8) & 0xff;
pSetupReq->wLengthL = length & 0xff;
pSetupReq->wLengthH = (length >> 8) & 0xff;
}
//-----------------------------------------------------------------------------------------
static UINT8 GetDeviceDescr(USB_DEVICE *pUsbDevice, UINT8 *pDevDescr, UINT16 reqLen, UINT16 *pRetLen) //get device describtion
{
UINT8 s;
UINT16 len;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_IN | USB_REQ_TYP_STANDARD | USB_REQ_RECIP_DEVICE,
USB_GET_DESCRIPTOR, USB_DESCR_TYP_DEVICE << 8, 0, reqLen);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, pDevDescr, &len);
if (s == ERR_SUCCESS)
{
if (pRetLen != NULL)
{
*pRetLen = len;
}
}
return s;
}
//----------------------------------------------------------------------------------------
static UINT8 GetConfigDescr(USB_DEVICE *pUsbDevice, UINT8 *pCfgDescr, UINT16 reqLen, UINT16 *pRetLen)
{
UINT8 s;
UINT16 len;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_IN | USB_REQ_TYP_STANDARD | USB_REQ_RECIP_DEVICE,
USB_GET_DESCRIPTOR, USB_DESCR_TYP_CONFIG << 8, 0, reqLen);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, pCfgDescr, &len);
if (s == ERR_SUCCESS)
{
if (pRetLen != NULL)
{
*pRetLen = len;
}
}
return s;
}
//-------------------------------------------------------------------------------------
static UINT8 SetUsbAddress(USB_DEVICE *pUsbDevice, UINT8 addr)
{
UINT8 s;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_OUT | USB_REQ_TYP_STANDARD | USB_REQ_RECIP_DEVICE,
USB_SET_ADDRESS, addr, 0, 0);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, NULL, NULL);
if (s == ERR_SUCCESS)
{
SetHostUsbAddr(addr);
}
return s;
}
//-------------------------------------------------------------------------------------
static UINT8 SetUsbConfig(USB_DEVICE *pUsbDevice, UINT8 cfg)
{
UINT8 s;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_OUT | USB_REQ_TYP_STANDARD | USB_REQ_RECIP_DEVICE,
USB_SET_CONFIGURATION, cfg, 0, 0);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, NULL, NULL);
return s;
}
//-----------------------------------------------------------------------------------------
static UINT8 GetHubDescriptor(USB_DEVICE *pUsbDevice, UINT8 *pHubDescr, UINT16 reqLen, UINT16 *pRetLen)
{
UINT8 s;
UINT16 len;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_IN | USB_REQ_TYP_CLASS | USB_REQ_RECIP_DEVICE,
USB_GET_DESCRIPTOR, USB_DESCR_TYP_HUB << 8, 0, reqLen);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, (UINT8 *)pHubDescr, &len);
if (s == ERR_SUCCESS)
{
if (pRetLen != NULL)
{
*pRetLen = len;
}
}
return s;
}
//-----------------------------------------------------------------------------------------
static UINT8 GetHubPortStatus(USB_DEVICE *pUsbDevice, UINT8 HubPort, UINT16 *pPortStatus, UINT16 *pPortChange)
{
UINT8 s;
UINT16 len;
UINT8 Ret[4];
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_IN | USB_REQ_TYP_CLASS | USB_REQ_RECIP_OTHER,
USB_GET_STATUS, 0, HubPort, 4);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, Ret, &len);
if (s == ERR_SUCCESS)
{
if (pPortStatus != NULL)
{
*pPortStatus = (Ret[1] << 8) | Ret[0];
}
if (pPortChange != NULL)
{
*pPortChange = (Ret[3] << 8) | Ret[2];
}
}
return s;
}
//------------------------------------------------------------------------------------------
static UINT8 SetHubPortFeature(USB_DEVICE *pUsbDevice, UINT8 HubPort, UINT8 selector) //this function set feature for port //this funciton set
{
UINT8 s;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_OUT | USB_REQ_TYP_CLASS | USB_REQ_RECIP_OTHER,
USB_SET_FEATURE, selector, (0 << 8) | HubPort, 0);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, NULL, NULL);
return s;
}
static UINT8 ClearHubPortFeature(USB_DEVICE *pUsbDevice, UINT8 HubPort, UINT8 selector)
{
UINT8 s;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_OUT | USB_REQ_TYP_CLASS | USB_REQ_RECIP_OTHER,
USB_CLEAR_FEATURE, selector, (0 << 8) | HubPort, 0);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, NULL, NULL);
return s;
}
//-----------------------------------------------------------------------------------------
static UINT8 GetReportDescriptor(USB_DEVICE *pUsbDevice, UINT8 interface, UINT8 *pReportDescr, UINT16 reqLen, UINT16 *pRetLen)
{
UINT8 s;
UINT16 len;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_IN | USB_REQ_TYP_STANDARD | USB_REQ_RECIP_INTERF,
USB_GET_DESCRIPTOR, USB_DESCR_TYP_REPORT << 8, interface, reqLen);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, pReportDescr, &len);
if (s == ERR_SUCCESS)
{
if (pRetLen != NULL)
{
*pRetLen = len;
}
}
return s;
}
static UINT8 SetBootProtocol(USB_DEVICE *pUsbDevice, UINT8 interface)
{
UINT8 s;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, 0b00100001, HID_SET_PROTOCOL, 0, interface, 0);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, NULL, NULL);
return s;
}
static UINT8 GetBootProtocol(USB_DEVICE *pUsbDevice, UINT8 interface)
{
UINT8 s;
UINT8 ret;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, 0b10100001, HID_GET_PROTOCOL, 0, interface, 1);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, &ret, 1);
return ret;
}
//-----------------------------------------------------------------------------------------
static UINT8 SetIdle(USB_DEVICE *pUsbDevice, UINT16 durationMs, UINT8 reportID, UINT8 interface)
{
UINT8 s;
USB_SETUP_REQ SetupReq;
UINT8 duration = (UINT8)(durationMs / 4);
FillSetupReq(&SetupReq, USB_REQ_TYP_OUT | USB_REQ_TYP_CLASS | USB_REQ_RECIP_INTERF,
HID_SET_IDLE, (duration << 8) | reportID, interface, 0);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, NULL, NULL);
return s;
}
//-----------------------------------------------------------------------------------------------
static UINT8 SetReport(USB_DEVICE *pUsbDevice, UINT8 interface, UINT8 *pReport, UINT16 ReportLen)
{
UINT8 s;
UINT16 len;
USB_SETUP_REQ SetupReq;
FillSetupReq(&SetupReq, USB_REQ_TYP_OUT | USB_REQ_TYP_CLASS | USB_REQ_RECIP_INTERF,
HID_SET_REPORT, HID_REPORT_OUTPUT << 8, interface, ReportLen);
s = HostCtrlTransfer(&SetupReq, pUsbDevice->MaxPacketSize0, pReport, &len);
return s;
}
//-----------------------------------------------------------------------------------------------
void InitUsbData(void)
{
int i;
for (i = 0; i < ROOT_HUB_PORT_NUM; i++)
{
InitRootHubPortData(i);
}
}
static UINT8 TransferReceive(ENDPOINT *pEndPoint, UINT8 *pData, UINT16 *pRetLen)
{
UINT8 s;
UINT8 len;
s = USBHostTransact(USB_PID_IN << 4 | (pEndPoint->EndpointAddr & 0x7F), pEndPoint->TOG ? bUH_R_TOG | bUH_T_TOG : 0, 0); // CH559��������,��ȡ����,NAK������
if (s == ERR_SUCCESS)
{
UINT8 i;
len = USB_RX_LEN;
for (i = 0; i < len; i++)
{
*pData++ = RxBuffer[i];
}
if (pRetLen != NULL)
{
*pRetLen = len;
}
pEndPoint->TOG = pEndPoint->TOG ? FALSE : TRUE;
}
return (s);
}
//-------------------------------------------------------------------------------------------
static UINT8 HIDDataTransferReceive(USB_DEVICE *pUsbDevice)
{
UINT8 s, p;
int i, j;
int interfaceNum;
int endpointNum;
UINT16 len;
interfaceNum = pUsbDevice->InterfaceNum;
for (i = 0; i < interfaceNum; i++)
{
INTERFACE *pInterface = &pUsbDevice->Interface[i];
if (pInterface->InterfaceClass == USB_DEV_CLASS_HID)
{
endpointNum = pInterface->EndpointNum;
for (j = 0; j < endpointNum; j++)
{
ENDPOINT *pEndPoint = &pInterface->Endpoint[j];
if (pEndPoint->EndpointDir == ENDPOINT_IN)
{
s = TransferReceive(pEndPoint, ReceiveDataBuffer, &len);
if (s == ERR_SUCCESS)
{
//TRACE1("interface %d data:", (UINT16)i);
// HIS IS WHERE THE FUN STUFF GOES
//ProcessHIDData(pInterface, ReceiveDataBuffer, len);
ParseReport(&pInterface->HidSegStruct, len * 8, ReceiveDataBuffer);
if (DumpReport)
{
SendKeyboardString("I%hX L%X- ", i, len);
for (p = 0; p < len; p++)
{
SendKeyboardString("%hX ", ReceiveDataBuffer[p]);
}
SendKeyboardString("\n");
}
DEBUG_OUT("I%h02X L%h02X- ", i, len);
for (p = 0; p < len; p++)
{
DEBUG_OUT("%h02X ", ReceiveDataBuffer[p]);
}
DEBUG_OUT("\n");
}
}
}
}
}
return (s);
}
//enum device
static BOOL EnumerateHubPort(USB_HUB_PORT *pUsbHubPort, UINT8 addr)
{
UINT8 i, s;
UINT16 len;
UINT16 cfgDescLen;
USB_DEVICE *pUsbDevice;
USB_CFG_DESCR *pCfgDescr;
pUsbDevice = &pUsbHubPort->UsbDevice;
//get first 8 bytes of device descriptor to get maxpacketsize0
s = GetDeviceDescr(pUsbDevice, ReceiveDataBuffer, 8, &len);
if (s != ERR_SUCCESS)
{
TRACE1("GetDeviceDescr failed,s:0x%02X\r\n", (UINT16)s);
return (FALSE);
}
TRACE("GetDeviceDescr OK\r\n");
TRACE1("len=%d\r\n", len);
ParseDeviceDescriptor((USB_DEV_DESCR *)ReceiveDataBuffer, len, pUsbDevice);
TRACE1("MaxPacketSize0=%bd\r\n", pUsbDevice->MaxPacketSize0);
//set device address
s = SetUsbAddress(pUsbDevice, addr);
if (s != ERR_SUCCESS)
{
return (FALSE);
}
pUsbDevice->DeviceAddress = addr;
TRACE("SetUsbAddress OK\r\n");
TRACE1("address=%bd\r\n", pUsbDevice->DeviceAddress);
//get full bytes of device descriptor
s = GetDeviceDescr(pUsbDevice, ReceiveDataBuffer, sizeof(USB_DEV_DESCR), &len);
if (s != ERR_SUCCESS)
{
TRACE("GetDeviceDescr failed\r\n");
return (FALSE);
}
TRACE("GetDeviceDescr OK\r\n");
TRACE1("len=%d\r\n", len);
ParseDeviceDescriptor((USB_DEV_DESCR *)ReceiveDataBuffer, len, pUsbDevice);
TRACE3("VendorID=0x%04X,ProductID=0x%04X,bcdDevice=0x%04X\r\n", pUsbDevice->VendorID, pUsbDevice->ProductID, pUsbDevice->bcdDevice);
//get configure descriptor for the first time
cfgDescLen = sizeof(USB_CFG_DESCR);
TRACE1("GetConfigDescr with cfgDescLen=%d\r\n", cfgDescLen);
s = GetConfigDescr(pUsbDevice, ReceiveDataBuffer, cfgDescLen, &len);
if (s != ERR_SUCCESS)
{
TRACE("GetConfigDescr 1 failed\r\n");
return (FALSE);
}
//get configure descriptor for the second time
pCfgDescr = (USB_CFG_DESCR *)ReceiveDataBuffer;
cfgDescLen = pCfgDescr->wTotalLengthL | (pCfgDescr->wTotalLengthH << 8);
if (cfgDescLen > RECEIVE_BUFFER_LEN)
{
cfgDescLen = RECEIVE_BUFFER_LEN;
}
TRACE1("GetConfigDescr with cfgDescLen=%d\r\n", cfgDescLen);
s = GetConfigDescr(pUsbDevice, ReceiveDataBuffer, cfgDescLen, &len);
if (s != ERR_SUCCESS)
{
TRACE("GetConfigDescr 2 failed\r\n");
return (FALSE);
}
//parse config descriptor
ParseConfigDescriptor((USB_CFG_DESCR *)ReceiveDataBuffer, len, pUsbDevice);
TRACE("GetConfigDescr OK\r\n");
TRACE1("len=%d\r\n", len);
//set config
s = SetUsbConfig(pUsbDevice, ((USB_CFG_DESCR *)ReceiveDataBuffer)->bConfigurationValue);
if (s != ERR_SUCCESS)
{
return (FALSE);
}
TRACE("SetUsbConfig OK\r\n");
TRACE1("configure=%bd\r\n", ((USB_CFG_DESCR *)ReceiveDataBuffer)->bConfigurationValue);
TRACE1("pUsbDevice->InterfaceNum=%d\r\n", (UINT16)pUsbDevice->InterfaceNum);
return (TRUE);
}
static UINT8 AssignUniqueAddress(UINT8 RootHubIndex, UINT8 HubPortIndex)
{
UINT8 address;
if (HubPortIndex == EXHUB_PORT_NONE)
{
address = (MAX_EXHUB_PORT_NUM + 1) * RootHubIndex + 1;
}
else
{
address = (MAX_EXHUB_PORT_NUM + 1) * RootHubIndex + 1 + HubPortIndex + 1;
}
return address;
}
static BOOL EnumerateRootHubPort(UINT8 port)
{
UINT8 i, s;
UINT16 len;
UINT8 retry = 0;
UINT8 addr;
if (RootHubPort[port].HubPortStatus != PORT_DEVICE_INSERT)
{
return FALSE;
}
TRACE1("enumerate port:%bd\r\n", port);
ResetRootHubPort(port);
#if 1
for (i = 0, s = 0; i < 10; i++) // �ȴ�USB�豸��λ����������,100mS��ʱ
{
EnableRootHubPort(port);
mDelaymS(1);
}
#else
for (i = 0, s = 0; i < 100; i++) // �ȴ�USB�豸��λ����������,100mS��ʱ
{
mDelaymS(1);
if (EnableRootHubPort(port) == ERR_SUCCESS) // ʹ��ROOT-HUB�˿�
{
i = 0;
s++; // ��ʱ�ȴ�USB�豸���Ӻ��ȶ�
if (s > 10 * retry)
{
break; // �Ѿ��ȶ�����15mS
}
}
}
TRACE1("i:%d\r\n", (UINT16)i);
if (i) // ��λ���豸û������
{
DisableRootHubPort(port);
TRACE1("Disable root hub %1d# port because of disconnect\n", (UINT16)port);