Usb read

Dependencies:   FATFileSystem

Fork of F401RE-USBHost by Norimasa Okamoto

USBHost/USBHost.h

Committer:
va009039
Date:
2014-01-28
Revision:
7:9a20482c9a7a
Child:
8:6463cd1964c0

File content as of revision 7:9a20482c9a7a:

// Simple USBHost for FRDM-KL46Z
#pragma once
#include "mbed.h"
#include "USBHALHost.h"
#include "USBDeviceConnected.h"
#include "USBEndpoint.h"

class IUSBEnumerator {}; // dummy

class USBHost : public USBHALHost {
public:
    /**
    * Static method to create or retrieve the single USBHost instance
    */
    static USBHost* getHostInst();

    /**
    * Control read: setup stage, data stage and status stage
    *
    * @param dev the control read will be done for this device
    * @param requestType request type
    * @param request request
    * @param value value
    * @param index index
    * @param buf pointer on a buffer where will be store the data received
    * @param len length of the transfer
    *
    * @returns status of the control read
    */
    USB_TYPE controlRead(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
    *
    * @param dev the control write will be done for this device
    * @param requestType request type
    * @param request request
    * @param value value
    * @param index index
    * @param buf pointer on a buffer which will be written
    * @param len length of the transfer
    *
    * @returns status of the control write
    */
    USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
    /**
    * Bulk read
    *
    * @param dev the bulk transfer will be done for this device
    * @param ep USBEndpoint which will be used to read a packet
    * @param buf pointer on a buffer where will be store the data received
    * @param len length of the transfer
    * @param blocking if true, the read is blocking (wait for completion)
    *
    * @returns status of the bulk read
    */
    USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);

    /**
    * Bulk write
    *
    * @param dev the bulk transfer will be done for this device
    * @param ep USBEndpoint which will be used to write a packet
    * @param buf pointer on a buffer which will be written
    * @param len length of the transfer
    * @param blocking if true, the write is blocking (wait for completion)
    *
    * @returns status of the bulk write
    */
    USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);

    /**
    * Interrupt read
    *
    * @param dev the interrupt transfer will be done for this device
    * @param ep USBEndpoint which will be used to write a packet
    * @param buf pointer on a buffer which will be written
    * @param len length of the transfer
    * @param blocking if true, the read is blocking (wait for completion)
    *
    * @returns status of the interrupt read
    */
    USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);

    /**
    * Interrupt write
    *
    * @param dev the interrupt transfer will be done for this device
    * @param ep USBEndpoint which will be used to write a packet
    * @param buf pointer on a buffer which will be written
    * @param len length of the transfer
    * @param blocking if true, the write is blocking (wait for completion)
    *
    * @returns status of the interrupt write
    */
    USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);

    int ControlRead(SETUP_PACKET* setup, uint8_t* data, int size);
    int ControlWrite(SETUP_PACKET* setup, uint8_t* data = NULL, int size = 0);
    int BulkRead(uint8_t* data, int size, int timeout_ms = -1);
    int BulkWrite(const uint8_t* data, int size);
    int InterruptRead(uint8_t* data, int size);
    int IsochronousRead(USBEndpoint*ep, uint8_t* data, int size);

    USBDeviceConnected dev;

private:
    USBHost();
    static USBHost* inst;
    virtual bool enumeration();
    USBEndpoint ep_ctl_in_out;
    USBEndpoint ep_int_in;
    USBEndpoint ep_bulk_in;
    USBEndpoint ep_bulk_out;
};