安卓通过USBHost和stm32通信源代码，包括安卓端和stm32端 -

/**
******************************************************************************
* @file main.c
* @author MCD Application Team
* @version V4.0.0
* @date 21-January-2013
* @brief Virtual Com Port Demo main file
******************************************************************************
* @attention
*
* [b]© COPYRIGHT 2013 STMicroelectronics[/b]
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* [url]http://www.st.com/software_license_agreement_liberty_v2[/url]
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "hw_config.h"
#include "usb_lib.h"
#include "usb_desc.h"
#include "usb_pwr.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : main.
* Description : Main routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void delay_ms(unsigned int m)
{
while(m--);
}
/*******************************************************************************
* Function Name : USB_To_USART_Send_Data.
* Description : send the received data from USB to the UART 0.
* Input : data_buffer: data address.
Nb_bytes: number of bytes to send.
* Return : none.
*******************************************************************************/
void USB_To_USART_Send_Data(uint8_t* data_buffer, uint8_t Nb_bytes)
{
//在此处处理用户数据接收。
}
int main(void)
{
Set_System();
Set_USBClock();
USB_Interrupts_Config();
USB_Init();
while (1)
{
delay_ms(50);
USART_To_USB_Send_Data((unsigned char *)"Hello",6);
}
}
#ifdef USE_FULL_ASSERT
/*******************************************************************************
* 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(uint8_t* file, uint32_t 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", file, line) */
/* Infinite loop */
while (1)
{}
}
#endif
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

复制代码