STM32 drives Hailingke FPM383C fingerprint module

• turn on the lights

   

• 

   //闪烁灯光
	 unsigned char   Turn_Flash_Light[23]={0xF1,0x1F,0xE2,0x2E,0xB6,0x6B,0xA8,0x8A,0x00,0x0C,0x81,0x00,0x00,0x00,0x00,0x02,0x0f,0x04,0x01,0x14,0x14,0x05,0xBD};

F1 1F E2 2E B6 6B A8 8A 00 0C 81 00 00 00 00 02 0f 04 01 14 14 05 BD

• Is there a finger pressing

• 

 

     //查询手指在位状态                                             
	 unsigned char    Query_Finger_State[18]={0xF1,0x1F,0xE2,0x2E,0xB6,0x6B,0xA8,0x8A,0x00,0x07,0x86,0x00,0x00,0x00,0x00,0x01,0x35,0xCA};

F1 1F E2 2E B6 6B A8 8A 00 07 86 00 00 00 00 01 35 CA

 

 Corresponding serial port interrupt processing code

			if(USART3_RX_BUF[15]==0x01&&USART3_RX_BUF[16]==0x35)   //查询手指状态
			{
				if(USART3_RX_BUF[21] == 0x01)
				{
					Success_Flag = 1;
				}
				else
				{
					Success_Flag = 0;
				}

• fingerprint match

• 

//指纹匹配
unsigned char    Finger_Match[18]={0xF1,0x1F,0xE2,0x2E,0xB6,0x6B,0xA8,0x8A,0x00,0x07,0x86,0x00,0x00,0x00,0x00,0x01,0x21,0xDE};

F1 1F E2 2E B6 6B A8 8A 00 07 86 00 00 00 00 01 21 DE

•  query matching results

• 

//查询匹配结果                                     
unsigned char    Query_Finger_Match_Result[18]={0xF1,0x1F,0xE2,0x2E,0xB6,0x6B,0xA8,0x8A,0x00,0x07,0x86,0x00,0x00,0x00,0x00,0x01,0x22,0xDD};

F1 1F E2 2E B6 6B A8 8A 00 07 86 00 00 00 00 01 22 DD