/**
* @brief USBH_Set_Protocol
* Set protocol State.
* @param pdev: Selected device
* @param protocol : Set Protocol for HID : boot/report protocol
* @retval USBH_Status : Response for USB Set Protocol request
*/
static USBH_Status USBH_Set_Protocol(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint8_t protocol)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE |\
USB_REQ_TYPE_CLASS;
phost->Control.setup.b.bRequest = USB_HID_SET_PROTOCOL;
if(protocol != 0)
{
/* Boot Protocol */
phost->Control.setup.b.wValue.w = 0;
}
else
{
/*Report Protocol*/
phost->Control.setup.b.wValue.w = 1;
}
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(pdev, phost, 0 , 0 );
}
//--------------------------------------------------------------
USBH_Status USBH_ClrFeature(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint8_t ep_num,
uint8_t hc_num)
{
phost->Control.setup.b.bmRequestType = USB_H2D |
USB_REQ_RECIPIENT_ENDPOINT |
USB_REQ_TYPE_STANDARD;
phost->Control.setup.b.bRequest = USB_REQ_CLEAR_FEATURE;
phost->Control.setup.b.wValue.w = FEATURE_SELECTOR_ENDPOINT;
phost->Control.setup.b.wIndex.w = ep_num;
phost->Control.setup.b.wLength.w = 0;
if ((ep_num & USB_REQ_DIR_MASK ) == USB_D2H)
{ /* EP Type is IN */
pdev->host.hc[hc_num].toggle_in = 0;
}
else
{/* EP Type is OUT */
pdev->host.hc[hc_num].toggle_out = 0;
}
return USBH_CtlReq(pdev, phost, 0 , 0 );
}
/**
* @brief USBH_MSC_GETMaxLUN
* This request is used to reset the mass storage device and its
* associated interface. This class-specific request shall ready the
* device for the next CBW from the host.
* @param pdev: Selected device
* @retval USBH_Status : USB ctl xfer status
*/
USBH_Status USBH_MSC_GETMaxLUN(USB_OTG_CORE_HANDLE *pdev)
{
MSC_Setup.b.bmRequestType = USB_D2H | USB_REQ_TYPE_CLASS | \
USB_REQ_RECIPIENT_INTERFACE;
MSC_Setup.b.bRequest = USB_REQ_GET_MAX_LUN;
MSC_Setup.b.wValue.w = 0;
MSC_Setup.b.wIndex.w = 0;
MSC_Setup.b.wLength.w = 1;
return USBH_CtlReq(pdev, &MSC_Setup, MSC_Machine.buff , 1 );
}
/**
* @brief USBH_ADK_switch
* Request the Android device start up in accessory mode.
* @param pdev: Selected device
* @param hdev: Selected device property
* @retval USBH_StatusTypeDef
*/
static USBH_StatusTypeDef USBH_AOA_Switch(USBH_HandleTypeDef *phost)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_TYPE_VENDOR
| USB_REQ_RECIPIENT_DEVICE;
phost->Control.setup.b.bRequest = ACCESSORY_START;
phost->Control.setup.b.wValue.w = 0;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
/* Control Request */
return USBH_CtlReq(phost, 0, 0);
}
/**
* @brief USBH_MSC_BOT_REQ_GetMaxLUN
* The function the MSC BOT GetMaxLUN request.
* @param phost: Host handle
* @param Maxlun: pointer to Maxlun variable
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_MSC_BOT_REQ_GetMaxLUN(USBH_HandleTypeDef *phost, uint8_t *Maxlun)
{
phost->Control.setup.b.bmRequestType = USB_D2H | USB_REQ_TYPE_CLASS | \
USB_REQ_RECIPIENT_INTERFACE;
phost->Control.setup.b.bRequest = USB_REQ_GET_MAX_LUN;
phost->Control.setup.b.wValue.w = 0;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 1;
return USBH_CtlReq(phost, Maxlun , 1 );
}
/**
* @brief USBH_MSC_GETMaxLUN
* This request is used to reset the mass storage device and its
* associated interface. This class-specific request shall ready the
* device for the next CBW from the host.
* @param pdev: Selected device
* @retval USBH_Status : USB ctl xfer status
*/
static USBH_Status USBH_MSC_GETMaxLUN(USB_OTG_CORE_HANDLE *pdev , USBH_HOST *phost)
{
phost->Control.setup.b.bmRequestType = USB_D2H | USB_REQ_TYPE_CLASS | \
USB_REQ_RECIPIENT_INTERFACE;
phost->Control.setup.b.bRequest = USB_REQ_GET_MAX_LUN;
phost->Control.setup.b.wValue.w = 0;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 1;
return USBH_CtlReq(pdev, phost, MSC_Machine.buff , 1 );
}
/**
* @brief USBH_MSC_BOT_REQ_Reset
* The function the MSC BOT Reset request.
* @param phost: Host handle
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_MSC_BOT_REQ_Reset(USBH_HandleTypeDef *phost)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_TYPE_CLASS | \
USB_REQ_RECIPIENT_INTERFACE;
phost->Control.setup.b.bRequest = USB_REQ_BOT_RESET;
phost->Control.setup.b.wValue.w = 0;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(phost, 0 , 0 );
}
/**
* @brief USBH_MSC_BOTReset
* This request is used to reset the mass storage device and its
* associated interface. This class-specific request shall ready the
* device for the next CBW from the host.
* @param pdev: Selected device
* @retval USBH_Status : Status of class request handled.
*/
USBH_Status USBH_MSC_BOTReset(USB_OTG_CORE_HANDLE *pdev)
{
MSC_Setup.b.bmRequestType = USB_H2D | USB_REQ_TYPE_CLASS | \
USB_REQ_RECIPIENT_INTERFACE;
MSC_Setup.b.bRequest = USB_REQ_BOT_RESET;
MSC_Setup.b.wValue.w = 0;
MSC_Setup.b.wIndex.w = 0;
MSC_Setup.b.wLength.w = 0;
return USBH_CtlReq(pdev, &MSC_Setup, 0 , 0 );
}
/**
* @brief This request allows the host to find out the currently
* configured line coding.
* @param pdev: Selected device
* @retval USBH_StatusTypeDef : USB ctl xfer status
*/
static USBH_StatusTypeDef GetLineCoding(USBH_HandleTypeDef *phost, CDC_LineCodingTypeDef *linecoding)
{
phost->Control.setup.b.bmRequestType = USB_D2H | USB_REQ_TYPE_CLASS | \
USB_REQ_RECIPIENT_INTERFACE;
phost->Control.setup.b.bRequest = CDC_GET_LINE_CODING;
phost->Control.setup.b.wValue.w = 0;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = LINE_CODING_STRUCTURE_SIZE;
return USBH_CtlReq(phost, linecoding->Array, LINE_CODING_STRUCTURE_SIZE);
}
/**
* @brief USBH_ADK_getProtocol
* Inquiry protocol version number from Android device.
* @param pdev: Selected device
* @param hdev: Selected device property
* @retval USBH_StatusTypeDef
*/
static USBH_StatusTypeDef USBH_AOA_GetProtocol(USBH_HandleTypeDef *phost)
{
AOA_HandShakeDataTypeDef* p = phost->pUserData;
phost->Control.setup.b.bmRequestType = USB_D2H | USB_REQ_TYPE_VENDOR
| USB_REQ_RECIPIENT_DEVICE;
phost->Control.setup.b.bRequest = ACCESSORY_GET_PROTOCOL;
phost->Control.setup.b.wValue.w = 0;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 2;
/* Control Request */
return USBH_CtlReq(phost, (uint8_t*)&p->protocol, 2);
}
//--------------------------------------------------------------
USBH_Status USBH_SetCfg(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint16_t cfg_idx)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_DEVICE |\
USB_REQ_TYPE_STANDARD;
phost->Control.setup.b.bRequest = USB_REQ_SET_CONFIGURATION;
phost->Control.setup.b.wValue.w = cfg_idx;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(pdev, phost, 0 , 0 );
}
/**
* @brief USBH_MSC_BOTReset
* This request is used to reset the mass storage device and its
* associated interface. This class-specific request shall ready the
* device for the next CBW from the host.
* @param pdev: Selected device
* @retval USBH_Status : Status of class request handled.
*/
static USBH_Status USBH_MSC_BOTReset(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_TYPE_CLASS | \
USB_REQ_RECIPIENT_INTERFACE;
phost->Control.setup.b.bRequest = USB_REQ_BOT_RESET;
phost->Control.setup.b.wValue.w = 0;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(pdev, phost, 0 , 0 );
}
/**
* @brief USBH_ClearDeviceFeature
* The command sets the device features (remote wakeup feature,..)
* @param pdev: Selected device
* @param itf_idx
* @retval Status
*/
USBH_Status USBH_ClearDeviceFeature(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint8_t FeatureSelector, uint16_t wIndex)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_DEVICE | \
USB_REQ_TYPE_STANDARD;
phost->Control.setup.b.bRequest = USB_REQ_CLEAR_FEATURE;
phost->Control.setup.b.wValue.w = FeatureSelector;
phost->Control.setup.b.wIndex.w = wIndex;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(pdev, phost, 0 , 0 );
}
/**
* @brief USBH_SetInterface
* The command sets the Interface value to the connected device
* @param pdev: Selected device
* @param itf_idx: Interface value
* @retval Status
*/
USBH_Status USBH_SetInterface(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint8_t ep_num, uint8_t altSetting)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE | \
USB_REQ_TYPE_STANDARD;
phost->Control.setup.b.bRequest = USB_REQ_SET_INTERFACE;
phost->Control.setup.b.wValue.w = altSetting;
phost->Control.setup.b.wIndex.w = ep_num;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(pdev, phost, 0 , 0 );
}
/**
* @brief USBH_SetCfg
* The command sets the configuration value to the connected device
* @param phost: Host Handle
* @param cfg_idx: Configuration value
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_SetCfg(USBH_HandleTypeDef *phost,
uint16_t cfg_idx)
{
if(phost->RequestState == CMD_SEND)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_DEVICE |\
USB_REQ_TYPE_STANDARD;
phost->Control.setup.b.bRequest = USB_REQ_SET_CONFIGURATION;
phost->Control.setup.b.wValue.w = cfg_idx;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
}
return USBH_CtlReq(phost, 0 , 0 );
}
//--------------------------------------------------------------
USBH_Status USBH_SetAddress(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint8_t DeviceAddress)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_DEVICE | \
USB_REQ_TYPE_STANDARD;
phost->Control.setup.b.bRequest = USB_REQ_SET_ADDRESS;
phost->Control.setup.b.wValue.w = (uint16_t)DeviceAddress;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(pdev, phost, 0 , 0 );
}
/**
* @brief USBH_AOA_SendString
* Send identifying string information to the Android device.
* @param pdev: Selected device
* @param hdev: Selected device property
* @param index: String ID
* @param buff: Identifying string
* @retval USBH_StatusTypeDef
*/
static USBH_StatusTypeDef USBH_AOA_SendString(USBH_HandleTypeDef *phost,
uint16_t index, uint8_t* buff)
{
uint16_t length;
length = (uint16_t) strlen((char*)buff) + 1;
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_TYPE_VENDOR
| USB_REQ_RECIPIENT_DEVICE;
phost->Control.setup.b.bRequest = ACCESSORY_SEND_STRING;
phost->Control.setup.b.wValue.w = 0;
phost->Control.setup.b.wIndex.w = index;
phost->Control.setup.b.wLength.w = length;
/* Control Request */
return USBH_CtlReq(phost, buff, length);
}
/**
* @brief USBH_ClrFeature
* This request is used to clear or disable a specific feature.
* @param phost: Host Handle
* @param ep_num: endpoint number
* @param hc_num: Host channel number
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_ClrFeature(USBH_HandleTypeDef *phost,
uint8_t ep_num)
{
if(phost->RequestState == CMD_SEND)
{
phost->Control.setup.b.bmRequestType = USB_H2D |
USB_REQ_RECIPIENT_ENDPOINT |
USB_REQ_TYPE_STANDARD;
phost->Control.setup.b.bRequest = USB_REQ_CLEAR_FEATURE;
phost->Control.setup.b.wValue.w = FEATURE_SELECTOR_ENDPOINT;
phost->Control.setup.b.wIndex.w = ep_num;
phost->Control.setup.b.wLength.w = 0;
}
return USBH_CtlReq(phost, 0 , 0 );
}
/**
* @brief USBH_SetInterface
* The command sets the Interface value to the connected device
* @param phost: Host Handle
* @param altSetting: Interface value
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_SetInterface(USBH_HandleTypeDef *phost,
uint8_t ep_num, uint8_t altSetting)
{
if(phost->RequestState == CMD_SEND)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE | \
USB_REQ_TYPE_STANDARD;
phost->Control.setup.b.bRequest = USB_REQ_SET_INTERFACE;
phost->Control.setup.b.wValue.w = altSetting;
phost->Control.setup.b.wIndex.w = ep_num;
phost->Control.setup.b.wLength.w = 0;
}
return USBH_CtlReq(phost, 0 , 0 );
}
/**
* @brief USBH_SetAddress
* This command sets the address to the connected device
* @param phost: Host Handle
* @param DeviceAddress: Device address to assign
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_SetAddress(USBH_HandleTypeDef *phost,
uint8_t DeviceAddress)
{
if(phost->RequestState == CMD_SEND)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_DEVICE | \
USB_REQ_TYPE_STANDARD;
phost->Control.setup.b.bRequest = USB_REQ_SET_ADDRESS;
phost->Control.setup.b.wValue.w = (uint16_t)DeviceAddress;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
}
return USBH_CtlReq(phost, 0 , 0 );
}
/**
* @brief USBH_Set_Protocol
* Set protocol State.
* @param phost: Host handle
* @param protocol : Set Protocol for HID : boot/report protocol
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_HID_SetProtocol(USBH_HandleTypeDef *phost,
uint8_t protocol)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE |\
USB_REQ_TYPE_CLASS;
phost->Control.setup.b.bRequest = USB_HID_SET_PROTOCOL;
phost->Control.setup.b.wValue.w = protocol != 0 ? 0 : 1;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(phost, 0 , 0 );
}
/**
* @brief USBH_Set_Idle
* Set Idle State.
* @param phost: Host handle
* @param duration: Duration for HID Idle request
* @param reportId : Targeted report ID for Set Idle request
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_HID_SetIdle (USBH_HandleTypeDef *phost,
uint8_t duration,
uint8_t reportId)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE |\
USB_REQ_TYPE_CLASS;
phost->Control.setup.b.bRequest = USB_HID_SET_IDLE;
phost->Control.setup.b.wValue.w = (duration << 8 ) | reportId;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(phost, 0 , 0 );
}
/**
* @brief USBH_Set_Idle
* Set Idle State.
* @param pdev: Selected device
* @param duration: Duration for HID Idle request
* @param reportID : Targetted report ID for Set Idle request
* @retval USBH_Status : Response for USB Set Idle request
*/
static USBH_Status USBH_Set_Idle (USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint8_t duration,
uint8_t reportId)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE |\
USB_REQ_TYPE_CLASS;
phost->Control.setup.b.bRequest = USB_HID_SET_IDLE;
phost->Control.setup.b.wValue.w = (duration << 8 ) | reportId;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = 0;
return USBH_CtlReq(pdev, phost, 0 , 0 );
}
/**
* @brief USBH_HID_GetReport
* retreive Set Report
* @param phost: Host handle
* @param reportType : Report type to be sent
* @param reportId : Targeted report ID for Set Report request
* @param reportBuff : Report Buffer
* @param reportLen : Length of data report to be send
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_HID_GetReport (USBH_HandleTypeDef *phost,
uint8_t reportType,
uint8_t reportId,
uint8_t* reportBuff,
uint8_t reportLen)
{
phost->Control.setup.b.bmRequestType = USB_D2H | USB_REQ_RECIPIENT_INTERFACE |\
USB_REQ_TYPE_CLASS;
phost->Control.setup.b.bRequest = USB_HID_GET_REPORT;
phost->Control.setup.b.wValue.w = (reportType << 8 ) | reportId;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = reportLen;
return USBH_CtlReq(phost, reportBuff , reportLen );
}
USBH_Status USBH_Set_Report (USB_OTG_CORE_HANDLE *pcore,
USBH_DEV *pdev,
uint8_t intf,
uint8_t reportType,
uint8_t reportId,
uint8_t reportLen,
uint8_t* reportBuff)
{
pdev->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE | USB_REQ_TYPE_CLASS;
pdev->Control.setup.b.bRequest = USB_HID_SET_REPORT;
pdev->Control.setup.b.wValue.w = (reportType << 8 ) | reportId;
pdev->Control.setup.b.wIndex.w = intf;
pdev->Control.setup.b.wLength.w = reportLen;
return USBH_CtlReq(pcore, pdev, reportBuff , reportLen );
}
/**
* @brief USBH_Set_Report
* Issues Set Report
* @param pdev: Selected device
* @param reportType : Report type to be sent
* @param reportID : Targetted report ID for Set Report request
* @param reportLen : Length of data report to be send
* @param reportBuff : Report Buffer
* @retval USBH_Status : Response for USB Set Idle request
*/
USBH_Status USBH_Set_Report (USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint8_t reportType,
uint8_t reportId,
uint8_t reportLen,
uint8_t* reportBuff)
{
phost->Control.setup.b.bmRequestType = USB_H2D | USB_REQ_RECIPIENT_INTERFACE |\
USB_REQ_TYPE_CLASS;
phost->Control.setup.b.bRequest = USB_HID_SET_REPORT;
phost->Control.setup.b.wValue.w = (reportType << 8 ) | reportId;
phost->Control.setup.b.wIndex.w = 0;
phost->Control.setup.b.wLength.w = reportLen;
return USBH_CtlReq(pdev, phost, reportBuff , reportLen );
}
//--------------------------------------------------------------
USBH_Status USBH_GetDescriptor(USB_OTG_CORE_HANDLE *pdev,
USBH_HOST *phost,
uint8_t req_type,
uint16_t value_idx,
uint8_t* buff,
uint16_t length )
{
phost->Control.setup.b.bmRequestType = USB_D2H | req_type;
phost->Control.setup.b.bRequest = USB_REQ_GET_DESCRIPTOR;
phost->Control.setup.b.wValue.w = value_idx;
if ((value_idx & 0xff00) == USB_DESC_STRING)
{
phost->Control.setup.b.wIndex.w = 0x0409;
}
else
{
phost->Control.setup.b.wIndex.w = 0;
}
phost->Control.setup.b.wLength.w = length;
return USBH_CtlReq(pdev, phost, buff , length );
}
/**
* @brief USBH_GetDescriptor
* Issues Descriptor command to the device. Once the response received,
* it parses the descriptor and updates the status.
* @param phost: Host Handle
* @param req_type: Descriptor type
* @param value_idx: wValue for the GetDescriptr request
* @param buff: Buffer to store the descriptor
* @param length: Length of the descriptor
* @retval USBH Status
*/
USBH_StatusTypeDef USBH_GetDescriptor(USBH_HandleTypeDef *phost,
uint8_t req_type,
uint16_t value_idx,
uint8_t* buff,
uint16_t length )
{
if(phost->RequestState == CMD_SEND)
{
phost->Control.setup.b.bmRequestType = USB_D2H | req_type;
phost->Control.setup.b.bRequest = USB_REQ_GET_DESCRIPTOR;
phost->Control.setup.b.wValue.w = value_idx;
if ((value_idx & 0xff00) == USB_DESC_STRING)
{
phost->Control.setup.b.wIndex.w = 0x0409;
}
else
{
phost->Control.setup.b.wIndex.w = 0;
}
phost->Control.setup.b.wLength.w = length;
}
return USBH_CtlReq(phost, buff , length );
}
uint8_t USBPTD_SetupStage(USB_OTG_CORE_HANDLE* pcore, USB_SETUP_REQ* req)
{
// store for later use from another function
memcpy(USBPT_LastSetupPacket, pcore->dev.setup_packet, 24);
// print for monitoring
USBPT_printf("\b\r\n USBPT:SETUP:");
for (uint8_t i = 0; i < 8; i++) {
USBPT_printf(" 0x%02X", USBPT_LastSetupPacket[i]);
}
USBPT_printf("\r\n");
// prepare to be sent to the device
memcpy(USBPT_Dev->Control.setup.d8, USBPT_LastSetupPacket, 8);
// set address must be handled explicitly
if ((req->bmRequest & 0x7F) == (USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD) && req->bRequest == USB_REQ_SET_ADDRESS)
{
// let the internal code handle it for the device interface
USBD_StdDevReq(pcore, req);
// pass it to the downstream device
USBH_CtlReq_Blocking(&USB_OTG_Core_host, USBPT_Dev, 0, 0, 100);
USBD_CtlSendStatus(pcore);
// modifiy our host channel to match
USBPT_Dev->device_prop.address = (uint8_t)(req->wValue) & 0x7F;
USBH_Modify_Channel (&USB_OTG_Core_host,
USBPT_Dev->Control.hc_num_in,
USBPT_Dev->device_prop.address,
0,
0,
0);
USBH_Modify_Channel (&USB_OTG_Core_host,
USBPT_Dev->Control.hc_num_out,
USBPT_Dev->device_prop.address,
0,
0,
0);
// modify all other channels to match
for (uint8_t i = 0; i < USBPTH_MAX_LISTENERS; i++)
{
USBPTH_HC_EP_t* pl = &USBPTH_Listeners[i];
uint8_t hc = pl->hc;
if (hc != 0 && hc != HC_ERROR) // if listener is actually allocated
{
USBH_EpDesc_TypeDef* epDesc = pl->epDesc;
uint8_t epType = 0;
if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_INTR) {
epType = EP_TYPE_INTR;
}
else if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_BULK) {
epType = EP_TYPE_BULK;
}
else if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_ISOC) {
epType = EP_TYPE_ISOC;
}
else if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_CTRL) {
epType = EP_TYPE_CTRL;
}
USBH_Modify_Channel( &USB_OTG_Core_host,
USBPTH_Listeners[i].hc,
USBPT_Dev->device_prop.address,
USBPT_Dev->device_prop.speed,
epType,
USBPTH_Listeners[i].epDesc->wMaxPacketSize);
}
}
// note: out direction channels are dynamically allocated only when needed
// so we don't need to modify those channel addresses
return USBD_OK;
}
// no data means we can just directly relay the data
if (req->wLength == 0) {
USBH_CtlReq_Blocking(&USB_OTG_Core_host, USBPT_Dev, 0, 0, 100);
USBD_CtlSendStatus(pcore);
return USBD_OK;
}
// there is extra data later
USBPT_CtrlDataLen = req->wLength;
if (USBPT_CtrlData != 0) free(USBPT_CtrlData);
USBPT_CtrlData = malloc(USBPT_CtrlDataLen);
USBH_Status status;
// wait until previous req is finished
delay_1ms_cnt = 100;
while (delay_1ms_cnt > 0 &&
USBPT_Dev->Control.state != CTRL_COMPLETE &&
USBPT_Dev->Control.state != CTRL_IDLE &&
USBPT_Dev->Control.state != CTRL_ERROR &&
USBPT_Dev->Control.state != CTRL_STALLED);
{
status = USBH_HandleControl(&USB_OTG_Core_host, USBPT_Dev);
}
// finalize previous ctrl req
if (USBPT_Dev->RequestState == CMD_WAIT) {
USBH_CtlReq(&USB_OTG_Core_host, USBPT_Dev, 0 , 0 );
}
// prepare new setup
USBH_SubmitSetupRequest(USBPT_Dev, USBPT_CtrlData, USBPT_CtrlDataLen);
USBPT_Dev->RequestState = CMD_WAIT;
USBH_CtlSendSetup (&USB_OTG_Core_host, USBPT_Dev->Control.setup.d8, USBPT_Dev->Control.hc_num_out);
USBPT_Dev->Control.state = CTRL_SETUP_WAIT;
USBPT_Dev->Control.timer = HCD_GetCurrentFrame(pcore);
USBPT_Dev->Control.timeout = 50;
if ((req->bmRequest & 0x80) == 0)
{ // H2D
// we need to obtain the data from EP0_RxReady first
USBD_CtlPrepareRx (pcore, USBPT_CtrlData, USBPT_CtrlDataLen);
return USBD_OK;
}
else
{ // D2H
// wait for request to finish
delay_1ms_cnt = 100;
do
{
status = USBH_CtlReq(&USB_OTG_Core_host, USBPT_Dev, USBPT_CtrlData , USBPT_CtrlDataLen );
if (status == USBH_OK || status == USBH_FAIL || status == USBH_STALL || status == USBH_NOT_SUPPORTED) {
break;
}
else
{
status = USBH_HandleControl(&USB_OTG_Core_host, USBPT_Dev);
if (status == USBH_FAIL || status == USBH_STALL || status == USBH_NOT_SUPPORTED) {
break;
}
}
}
while (delay_1ms_cnt > 0);
if (delay_1ms_cnt == 0)
{
// timeout
dbg_printf(DBGMODE_ERR, "USBPT Setup Timed Out \r\n");
USBD_CtlSendStatus(pcore); // we reply with nothing to simulate a timeout
return USBH_OK;
}
else if (status == USBH_OK)
{
// all good, send back the data
USBD_CtlSendData (pcore, USBPT_CtrlData, USBPT_CtrlDataLen);
// handle config descriptors specially, we need to know what channels to open based on endpoints
if ((req->bmRequest & 0x7F) == (USB_REQ_RECIPIENT_DEVICE | USB_REQ_TYPE_STANDARD) &&
req->bRequest == USB_REQ_GET_DESCRIPTOR &&
req->wValue == USB_DESC_CONFIGURATION &&
req->wLength > USB_CONFIGURATION_DESC_SIZE)
{
// this is a full length configuration descriptor
// we need this info to open as many D2H endpoints to channels
USBH_ParseCfgDesc(&USBPT_Dev->device_prop.Cfg_Desc,
USBPT_Dev->device_prop.Itf_Desc,
USBPT_Dev->device_prop.Ep_Desc,
USBPT_CtrlData,
USBPT_CtrlDataLen);
USBPTH_OutEPCnt = 0;
USBPT_GeneralInDataLen = 0;
for (uint8_t i = 0; i < USBPT_Dev->device_prop.Cfg_Desc.bNumInterfaces && i < USBH_MAX_NUM_INTERFACES; i++)
{
for (uint8_t j = 0; j < USBPT_Dev->device_prop.Itf_Desc[i].bNumEndpoints && j < USBH_MAX_NUM_ENDPOINTS; j++)
{
USBH_EpDesc_TypeDef* epDesc = &USBPT_Dev->device_prop.Ep_Desc[i][j];
for (uint8_t k = 0; k < USBPTH_MAX_LISTENERS; k++)
{
if ((epDesc->bEndpointAddress & USB_EP_DIR_MSK) == USB_D2H && USBPTH_Listeners[k].used == 0)
{
USBPTH_Listeners[k].epDesc = epDesc;
uint8_t epType = 0;
if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_INTR) {
epType = EP_TYPE_INTR;
}
else if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_BULK) {
epType = EP_TYPE_BULK;
}
else if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_ISOC) {
epType = EP_TYPE_ISOC;
}
else if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_CTRL) {
epType = EP_TYPE_CTRL;
}
USBH_Open_Channel( &USB_OTG_Core_host,
&(USBPTH_Listeners[k].hc),
epDesc->bEndpointAddress,
USBPT_Dev->device_prop.address,
USBPT_Dev->device_prop.speed,
epType,
USBPTH_Listeners[k].epDesc->wMaxPacketSize);
if (USBPTH_Listeners[k].hc >= 0)
{
USBPTH_Listeners[k].used = 1;
DCD_EP_Open(&USB_OTG_Core_dev, epDesc->bEndpointAddress, epDesc->wMaxPacketSize, epType);
if (epDesc->wMaxPacketSize > USBPT_GeneralInDataMax) {
USBPT_GeneralInDataMax = epDesc->wMaxPacketSize;
}
}
}
}
if ((epDesc->bEndpointAddress & 0x80) == USB_H2D)
{
USBPTH_OutEPCnt++;
}
}
}
if (USBPT_GeneralInData != 0) free(USBPT_GeneralInData); // release memory if previously allocated
USBPT_GeneralInData = malloc(USBPT_GeneralInDataMax); // only allocate the memory we need
if (USBPTH_OutEP != 0) free(USBPTH_OutEP); // release memory if previously allocated
USBPTH_OutEP = malloc(sizeof(USBH_EpDesc_TypeDef*) * USBPTH_OutEPCnt); // only allocate the memory we need
uint8_t ec = 0;
for (uint8_t i = 0; i < USBPT_Dev->device_prop.Cfg_Desc.bNumInterfaces && i < USBH_MAX_NUM_INTERFACES; i++)
{
for (uint8_t j = 0; j < USBPT_Dev->device_prop.Itf_Desc[i].bNumEndpoints && j < USBH_MAX_NUM_ENDPOINTS; j++)
{
USBH_EpDesc_TypeDef* epDesc = &USBPT_Dev->device_prop.Ep_Desc[i][j];
if ((epDesc->bEndpointAddress & 0x80) == USB_H2D) {
// only save the H2D direction endpoints
USBPTH_OutEP[ec] = epDesc;
ec++;
}
}
}
}
return USBH_OK;
}
else
{
if (status == USBH_STALL || status == USBH_NOT_SUPPORTED) {
dbg_printf(DBGMODE_ERR, "USBPT Setup Stalled \r\n");
USBD_CtlError(pcore , req);
return USBH_OK;
}
}
return USBD_OK;
}
dbg_printf(DBGMODE_ERR, "USBPT Setup Unhandled Error \r\n");
USBD_CtlError(pcore , req);
return USBD_OK;
}
uint8_t USBPTD_DataOut (void *pcore , uint8_t epnum)
{
USB_OTG_CORE_HANDLE* pcore_ = (USB_OTG_CORE_HANDLE*)pcore;
DCD_DEV* pdev = &(pcore_->dev);
uint8_t* data;
uint16_t wLength;
if (epnum == 0x00)
{ // CTRL REQ
wLength = USBPT_CtrlDataLen;
data = USBPT_CtrlData;
}
else
{
wLength = pdev->out_ep[epnum].xfer_count;
data = pdev->out_ep[epnum].xfer_buff;
}
// print to monitor
USBPT_printf("USBPT:OUT:EP0x%02X:", epnum);
for (uint16_t i = 0; i < wLength; i++) {
USBPT_printf(" 0x%02X", data[i]);
}
USBPT_printf("\r\n");
if (epnum == 0x00)
{ // CTRL REQ
USBH_Status status;
delay_1ms_cnt = 100;
// wait for transfer complete
do
{
status = USBH_CtlReq(&USB_OTG_Core_host, USBPT_Dev, USBPT_CtrlData , USBPT_CtrlDataLen );
if (status == USBH_OK || status == USBH_FAIL || status == USBH_STALL || status == USBH_NOT_SUPPORTED) {
break;
}
else
{
status = USBH_HandleControl(&USB_OTG_Core_host, USBPT_Dev);
if (status == USBH_FAIL || status == USBH_STALL || status == USBH_NOT_SUPPORTED) {
break;
}
}
}
while (delay_1ms_cnt > 0);
if (delay_1ms_cnt == 0) {
dbg_printf(DBGMODE_ERR, "USBPTD_DataOut timed out while sending to device, status: 0x%04X \r\n", status);
USBD_CtlError(pcore , 0);
return USBD_FAIL;
}
else if (status != USBH_OK) {
dbg_printf(DBGMODE_ERR, "USBPTD_DataOut failed to send to device, status: 0x%04X \r\n", status);
USBD_CtlError(pcore , 0);
return USBD_FAIL;
}
else { // everything is OK
USBD_CtlSendStatus(pcore);
return USBD_OK;
}
}
else
{
wLength = pdev->out_ep[epnum].xfer_count;
data = pdev->out_ep[epnum].xfer_buff;
// allocate memory needed
if (USBPT_GeneralOutData != 0) free(USBPT_GeneralOutData);
USBPT_GeneralOutDataLen = wLength;
USBPT_GeneralOutData = malloc(wLength);
memcpy(USBPT_GeneralOutData, data, USBPT_GeneralOutDataLen);
USBH_EpDesc_TypeDef* epDesc = 0;
for (uint8_t i = 0; i < USBPTH_OutEPCnt; i++)
{
// look for appropriate EP
if (USBPTH_OutEP[i]->bEndpointAddress == epnum) {
epDesc = USBPTH_OutEP[i];
break;
}
}
if (epDesc != 0) // EP found
{
uint8_t epType = 0;
int8_t hc = -1;
if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_INTR) {
epType = EP_TYPE_INTR;
}
else if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_BULK) {
epType = EP_TYPE_BULK;
}
else if ((epDesc->bmAttributes & USB_EP_TYPE_INTR) == USB_EP_TYPE_ISOC) {
epType = EP_TYPE_ISOC;
}
// dynamically allocate host channel for use
if (USBH_Open_Channel( &USB_OTG_Core_host,
&hc,
epnum,
USBPT_Dev->device_prop.address,
USBPT_Dev->device_prop.speed,
epType,
epDesc->wMaxPacketSize) == HC_OK)
{
// try to only send on even frame
volatile uint32_t syncTries = 0x7FFFFFFF;
while (USB_OTG_IsEvenFrame(&USB_OTG_Core_host) == 0 && syncTries--) __NOP();
// send using appropriate method
switch (epType)
{
case EP_TYPE_INTR:
USBH_InterruptSendData(&USB_OTG_Core_host, USBPT_GeneralOutData, USBPT_GeneralOutDataLen, hc);
break;
case EP_TYPE_BULK:
USBH_BulkSendData(&USB_OTG_Core_host, USBPT_GeneralOutData, USBPT_GeneralOutDataLen, hc);
break;
case EP_TYPE_ISOC:
USBH_IsocSendData(&USB_OTG_Core_host, USBPT_GeneralOutData, USBPT_GeneralOutDataLen, hc);
break;
default:
break;
}
// wait until done sending
USBH_Status status;
delay_1ms_cnt = 100;
do
{
URB_STATE us = HCD_GetURB_State(&USB_OTG_Core_host, hc);
if (us == URB_DONE) {
break;
}
else if (us == URB_ERROR) {
dbg_printf(DBGMODE_ERR, "USBPTD_DataOut Send Error on EP 0x%02X \r\n", epnum);
DCD_EP_Stall(pcore, epnum);
break;
}
else if (us == URB_STALL) {
dbg_printf(DBGMODE_ERR, "USBPTD_DataOut Stalled EP 0x%02X \r\n", epnum);
DCD_EP_Stall(pcore, epnum);
break;
}
}
while (delay_1ms_cnt > 0);
if (delay_1ms_cnt == 0) {
dbg_printf(DBGMODE_ERR, "USBPTD_DataOut Send Timed Out EP 0x%02X \r\n", epnum);
}
// free the channel to be used by something else later
USBH_Free_Channel(&USB_OTG_Core_host, &hc);
}
else
{
dbg_printf(DBGMODE_ERR, "USBPTD_DataOut Failed to Alloc HC for EP 0x%02X \r\n", epnum);
}
}
else
{
dbg_printf(DBGMODE_ERR, "USBPTD_DataOut No Such EP 0x%02X \r\n", epnum);
}
return USBD_OK;
}
return USBD_OK;
}