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標題: STM32 USB HID鍵盤例程 [打印本頁]

作者: irisice008 時間: 2019-5-16 21:47
標題: STM32 USB HID鍵盤例程
非常好STM32 USB HID鍵盤例程，歡迎請需要的同學下載！

/******************** (C) COPYRIGHT *********************************************
* Project Name    : MyUSB_hid
* Author          : DZ561
* Version          : V1.0
* Date             : Jun-17-2010
* Description       : STM32 USB HID

********************************************************************************/
#include "stm32f10x_lib.h"
#include "usb_lib.h"
#include "hw_config.h"
#include "stm32f10x_it.h"
#define nReportCnt 22
extern u8 Receive_Buffer[22];
extern u8 Transi_Buffer[22];
extern u8 USB_ReceiveFlg;
void DebugApp(void);
void NVIC_Configuration(void);
extern RCC_Configuration(void);
extern void USB_SendString(u8 *str);
vu8 MsgCmd;
extern u8 TimeCount;
int main(void)
{
#ifdef USER_DEBUG
// DBGMCU->CR |= DBGMCU_CR_DBG_STOP;  //for debug purpose
#endif
   RCC_Configuration();
   NVIC_Configuration();
   Set_System();
//Control USB connecting via SW
//enable USB for STM32F103RB
#ifdef STM32F103RB
   RCC->APB2ENR |= (1 << 5);                // enable clock for GPIOD
   GPIOD->CRL &= ~0x00000F00;             // clear port PD2
   GPIOD->CRL |=  0x00000700;             // PD2 General purpose output open-drain, max speed 50 MHz
   GPIOD->BRR  = 0x0004;                   // reset PD2  (set to low)
#endif
   USB_Interrupts_Config();
   Set_USBClock();
   USB_Init();
   USB_ReceiveFlg = FALSE;
   while(1) //
   {
      if (TimeCount && USB_ReceiveFlg == TRUE) //ÊÕµ½ºóÉÏÎ»»úµÄÊý¾Ýºó£¬½«1S·¢ËÍÒ»´ÎÊý¾Ý¸øPC
      {
         USB_SendString("Hi,PC! I'm STM32-ARM");
         TimeCount = 0x00;
      }
   }
}
void USB_SendString(u8 *str)
{
   u8 ii=0;
   while(*str)
   {
      Transi_Buffer[ii++]=*(str++);
      if (ii == nReportCnt) break;
   }
   UserToPMABufferCopy(Transi_Buffer, ENDP2_TXADDR, nReportCnt);
   SetEPTxValid(ENDP2);
}
/*******************************************************************************
* Function Name  : NVIC_Configuration
* Description : Configures Vector Table base location.
* Input       : None
* Output       : None
* Return       : None
*******************************************************************************/
void NVIC_Configuration(void)
{
  //NVIC_InitTypeDef NVIC_InitStructure;
#ifdef  VECT_TAB_RAM
  /* Set the Vector Table base location at 0x20000000 */
   NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
#else  /* VECT_TAB_FLASH  */
  /* Set the Vector Table base location at 0x08000000 */
   NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
#endif
}
/*******************************************************************************
* Function Name  : Delay
* Description : Inserts a delay time.
* Input       : nCount: specifies the delay time length.
* Output       : None
* Return       : None
*******************************************************************************/
void Delay(vu32 nCount)
{
  for(; nCount!= 0;nCount--);
}
#ifdef  DEBUG
/*******************************************************************************
* Function Name  : assert_failed
* Description : Reports the name of the source file and the source line number
*                where the assert_param error has occurred.
* Input       : - file: pointer to the source file name
*                - line: assert_param error line source number
* Output       : None
* Return       : None
*******************************************************************************/
void assert_failed(u8* file, u32 line)
{
  /* User can add his own implementation to report the file name and line number,
   ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* Infinite loop */
  while(1)
  {
  }

}
#endif

捕獲.PNG (83.98 KB, 下載次數: 44)

MyUSB_HID_KEIL.rar

366.28 KB, 下載次數: 123, 下載積分: 黑幣 -5

作者: 小傻白甜 時間: 2020-8-6 00:04
搬運都不該注釋的嗎？人家博客都在里邊放著。

歡迎光臨 (http://m.raoushi.com/bbs/)