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USB device stack

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USBHID Class Reference
Public Member Functions

USBHID Class Reference

USBHID example. More...

#include <USBHID.h>

Inherits USBDevice.

Inherited by USBKeyboard, USBMouse, and USBMouseKeyboard.

Public Member Functions

 USBHID (uint8_t output_report_length=64, uint8_t input_report_length=64, uint16_t vendor_id=0x1234, uint16_t product_id=0x0006, uint16_t product_release=0x0001, bool connect=true)
 Constructor.
bool send (HID_REPORT *report)
 Send a Report.
bool sendNB (HID_REPORT *report)
 Send a Report.
bool read (HID_REPORT *report)
 Read a report: blocking.
bool readNB (HID_REPORT *report)
 Read a report: non blocking.

Detailed Description

USBHID example. 

 #include "mbed.h"
 #include "USBHID.h"

 USBHID hid;
 HID_REPORT recv;
 BusOut leds(LED1,LED2,LED3,LED4);

 int main(void) {
    while (1) {
        hid.read(&recv);
        leds = recv.data[0];
    }
 }

Definition at line 50 of file USBHID.h.

Constructor & Destructor Documentation

USBHID ( uint8_t  output_report_length = 64,
uint8_t  input_report_length = 64,
uint16_t  vendor_id = 0x1234,
uint16_t  product_id = 0x0006,
uint16_t  product_release = 0x0001,
bool  connect = true 
)

Constructor.

Parameters:
output_report_lengthMaximum length of a sent report (up to 64 bytes) (default: 64 bytes)
input_report_lengthMaximum length of a received report (up to 64 bytes) (default: 64 bytes)
vendor_idYour vendor_id
product_idYour product_id
product_releaseYour preoduct_release
connectConnect the device

Definition at line 24 of file USBHID.cpp.

Member Function Documentation

bool read ( HID_REPORT *  report )

Read a report: blocking.

Parameters:
reportpointer to the report to fill
Returns:
true if successful

Definition at line 45 of file USBHID.cpp.

bool readNB ( HID_REPORT *  report )

Read a report: non blocking.

Parameters:
reportpointer to the report to fill
Returns:
true if successful

Definition at line 57 of file USBHID.cpp.

bool send ( HID_REPORT *  report )

Send a Report.

warning: blocking

Parameters:
reportReport which will be sent (a report is defined by all data and the length)
Returns:
true if successful

Definition at line 34 of file USBHID.cpp.

bool sendNB ( HID_REPORT *  report )

Send a Report.

warning: non blocking

Parameters:
reportReport which will be sent (a report is defined by all data and the length)
Returns:
true if successful

Definition at line 39 of file USBHID.cpp.

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