Norimasa Okamoto / LPC4088-USBHost

Simple USBHost library for LPC4088. Backward compatibility of official-USBHost.

Dependencies:   FATFileSystem mbed-rtos

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USBHost Class Reference
Public Member Functions | Static Public Member Functions

USBHost Class Reference

USBHost class This class is a singleton. More...

#include <USBHost.h>

Inherits USBHALHost.

Public Member Functions

USB_TYPE controlRead (USBDeviceConnected *dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t *buf, uint32_t len)
 Control read: setup stage, data stage and status stage.
USB_TYPE controlWrite (USBDeviceConnected *dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t *buf, uint32_t len)
 Control write: setup stage, data stage and status stage.
USB_TYPE bulkRead (USBDeviceConnected *dev, USBEndpoint *ep, uint8_t *buf, uint32_t len, bool blocking=true)
 Bulk read.
USB_TYPE bulkWrite (USBDeviceConnected *dev, USBEndpoint *ep, uint8_t *buf, uint32_t len, bool blocking=true)
 Bulk write.
USB_TYPE interruptRead (USBDeviceConnected *dev, USBEndpoint *ep, uint8_t *buf, uint32_t len, bool blocking=true)
 Interrupt read.
USB_TYPE interruptWrite (USBDeviceConnected *dev, USBEndpoint *ep, uint8_t *buf, uint32_t len, bool blocking=true)
 Interrupt write.
USB_TYPE enumerate (USBDeviceConnected *dev, IUSBEnumerator *pEnumerator)
 Enumerate a device.
USBDeviceConnected * getDevice (uint8_t index)
 Get a device.
template<typename T >
void registerDriver (USBDeviceConnected *dev, uint8_t intf, T *tptr, void(T::*mptr)(void))
 register a driver into the host associated with a callback function called when the device is disconnected

Static Public Member Functions

static USBHost * getHostInst ()
 Static method to create or retrieve the single USBHost instance.

Detailed Description

USBHost class This class is a singleton.

All drivers have a reference on the static USBHost instance

Definition at line 42 of file USBHost.h.

Member Function Documentation

USB_TYPE bulkRead ( USBDeviceConnected *  dev,
USBEndpoint *  ep,
uint8_t *  buf,
uint32_t  len,
bool  blocking = true 
)

Bulk read.

Parameters:
devthe bulk transfer will be done for this device
epUSBEndpoint which will be used to read a packet
bufpointer on a buffer where will be store the data received
lenlength of the transfer
blockingif true, the read is blocking (wait for completion)
Returns:
status of the bulk read

Definition at line 251 of file USBHost.cpp.

USB_TYPE bulkWrite ( USBDeviceConnected *  dev,
USBEndpoint *  ep,
uint8_t *  buf,
uint32_t  len,
bool  blocking = true 
)

Bulk write.

Parameters:
devthe bulk transfer will be done for this device
epUSBEndpoint which will be used to write a packet
bufpointer on a buffer which will be written
lenlength of the transfer
blockingif true, the write is blocking (wait for completion)
Returns:
status of the bulk write

Definition at line 266 of file USBHost.cpp.

USB_TYPE controlRead ( USBDeviceConnected *  dev,
uint8_t  requestType,
uint8_t  request,
uint32_t  value,
uint32_t  index,
uint8_t *  buf,
uint32_t  len 
)

Control read: setup stage, data stage and status stage.

Parameters:
devthe control read will be done for this device
requestTyperequest type
requestrequest
valuevalue
indexindex
bufpointer on a buffer where will be store the data received
lenlength of the transfer
Returns:
status of the control read

Definition at line 194 of file USBHost.cpp.

USB_TYPE controlWrite ( USBDeviceConnected *  dev,
uint8_t  requestType,
uint8_t  request,
uint32_t  value,
uint32_t  index,
uint8_t *  buf,
uint32_t  len 
)

Control write: setup stage, data stage and status stage.

Parameters:
devthe control write will be done for this device
requestTyperequest type
requestrequest
valuevalue
indexindex
bufpointer on a buffer which will be written
lenlength of the transfer
Returns:
status of the control write

Definition at line 199 of file USBHost.cpp.

USB_TYPE enumerate ( USBDeviceConnected *  dev,
IUSBEnumerator *  pEnumerator 
)

Enumerate a device.

Parameters:
devdevice which will be enumerated
Returns:
status of the enumeration

Definition at line 91 of file USBHost.cpp.

USBDeviceConnected* getDevice ( uint8_t  index )

Get a device.

Parameters:
indexindex of the device which will be returned
Returns:
pointer on the "index" device

Definition at line 147 of file USBHost.h.

USBHost * getHostInst (  ) [static]

Static method to create or retrieve the single USBHost instance.

Definition at line 25 of file USBHost.cpp.

USB_TYPE interruptRead ( USBDeviceConnected *  dev,
USBEndpoint *  ep,
uint8_t *  buf,
uint32_t  len,
bool  blocking = true 
)

Interrupt read.

Parameters:
devthe interrupt transfer will be done for this device
epUSBEndpoint which will be used to write a packet
bufpointer on a buffer which will be written
lenlength of the transfer
blockingif true, the read is blocking (wait for completion)
Returns:
status of the interrupt read

Definition at line 276 of file USBHost.cpp.

USB_TYPE interruptWrite ( USBDeviceConnected *  dev,
USBEndpoint *  ep,
uint8_t *  buf,
uint32_t  len,
bool  blocking = true 
)

Interrupt write.

Parameters:
devthe interrupt transfer will be done for this device
epUSBEndpoint which will be used to write a packet
bufpointer on a buffer which will be written
lenlength of the transfer
blockingif true, the write is blocking (wait for completion)
Returns:
status of the interrupt write
void registerDriver ( USBDeviceConnected *  dev,
uint8_t  intf,
T *  tptr,
void(T::*)(void)  mptr 
)

register a driver into the host associated with a callback function called when the device is disconnected

Parameters:
devdevice
intfinterface number
tptrpointer to the object to call the member function on
mptrpointer to the member function to be called

Definition at line 160 of file USBHost.h.

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