demo.c

STM32 USB HID 范例 STM32_Init.c 中有Configuration Wizard

/*----------------------------------------------------------------------------
 *      Name:    DEMO.C
 *      Purpose: USB HID Demo
 *      Version: V1.10
 *----------------------------------------------------------------------------
 *      This file is part of the uVision/ARM development tools.
 *      This software may only be used under the terms of a valid, current,
 *      end user licence from KEIL for a compatible version of KEIL software
 *      development tools. Nothing else gives you the right to this software.
 *
 *      Copyright (c) 2005-2007 Keil Software.
 *---------------------------------------------------------------------------*/

#include <stm32f10x_lib.h>                           // stm32f10x definitions

#include "type.h"

#include "usbreg.h"
#include "usb.h"
#include "usbcfg.h"
#include "usbhw.h"
#include "usbcore.h"

#include "STM32_Init.h"                              // stm32 initialisation
#include "LCD.h"
#include "demo.h"


BYTE InReport;                                       // HID Input Report
                                                     //   Bit0..1: Buttons
                                                     //   Bit2..7: Reserved

BYTE OutReport;                                      // HID Out Report
                                                     //   Bit0..7: LEDs


/*----------------------------------------------------------------------------
  Get HID Input Report -> InReport
 *----------------------------------------------------------------------------*/
void GetInReport (void) {

  InReport = 0x00;
  if ((GPIOA->IDR & S2) == 0) InReport |= 0x01;      // S2 pressed means 0
  if ((GPIOC->IDR & S3) == 0) InReport |= 0x02;      // S3 pressed means 0
}


/*----------------------------------------------------------------------------
  Set HID Output Report <- OutReport
 *----------------------------------------------------------------------------*/
void SetOutReport (void) {

  GPIOB->ODR = (OutReport << 8);	                 // All LED Bits are set
}


/*----------------------------------------------------------------------------
  MAIN function
 *----------------------------------------------------------------------------*/
int main (void) {

  stm32_Init ();                                     // STM32 Initialization

  lcd_init();                                        // LCD Initialization
  lcd_clear();
  lcd_print ("  MCBSTM32 HID  ");
  set_cursor (0, 1);
  lcd_print ("  www.keil.com  ");

  USB_Init();                                        // USB Initialization
  USB_Connect(TRUE);                                 // USB Connect

  while (1) {                                        // Loop forever
    ;
  } // end while
} // end main