rc522的讀卡程序，主要實(shí)現(xiàn)讀卡功能串口發(fā)送卡號(hào)

ID:541219 · 發(fā)表于 2019-7-19 17:23

利用串口發(fā)送卡號(hào)

單片機(jī)源程序如下:

#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "led.h"
#include "lcd.h"
#include "spi2.h"
#include "rc522.h"
#include "usb_lib.h"
#include "hw_config.h"
#include "usb_pwr.h"
unsigned char SN[4]; //卡號(hào)
extern u8 IDA[10];
extern u8 IDB[10];
int main(void)
{
u8 cmdb[2];
u8 status;
// u16 t;
// u16 len;
// u16 times=0;
u8 usbstatus=0;
Stm32_Clock_Init(9); //系統(tǒng)時(shí)鐘設(shè)置
uart_init(72,115200); //串口初始化為115200
delay_init(72); //延時(shí)初始化
OUTPUT_Init(); //輸出模塊初始化
LED_Init(); //初始化與LED連接的硬件接口
LCD_Init(); //初始化LCD
SPI1_Init();
SPI1_SpeedSet(6); //APB1的256分頻
POINT_COLOR=RED; //設(shè)置字體為紅色
LCD_ShowString(30,50,200,16,16,"WarShip STM32");
LCD_ShowString(30,70,200,16,16,"USB Virtual USART TEST");
LCD_ShowString(30,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(30,110,200,16,16,"2015/1/28");
LCD_ShowString(30,130,200,16,16,"USB Connecting...");//提示USB開始連接
delay_ms(1800);
USB_Port_Set(0); //USB先斷開
delay_ms(700);
USB_Port_Set(1); //USB再次連接
Set_USBClock();
USB_Interrupts_Config();
USB_Init();
CLR_NFC_RST;
delay_ms(10);
SET_NFC_RST;
delay_ms(1);
PcdConfig('A');
delay_ms(1);
while(1)
{
if(usbstatus!=bDeviceState)//USB連接狀態(tài)發(fā)生了改變.
{
usbstatus=bDeviceState;//記錄新的狀態(tài)
if(usbstatus==CONFIGURED)
{
POINT_COLOR=BLUE;
LCD_ShowString(30,130,200,16,16,"USB Connected ");//提示USB連接成功
LED1=0;//DS1亮
}else
{
POINT_COLOR=RED;
LCD_ShowString(30,130,200,16,16,"USB disConnected ");//提示USB斷開
LED1=1;//DS1滅
}
}
#if 1
PcdConfig('A');
delay_ms(1);
cmdb[1] = 0x52;
delay_ms(1);
status = ComReqA(cmdb);
if(status == MI_OK)
{
LED0 = 0;
usb_printf("ID:%02x %02x %02x %02x\r\n",IDA[0],IDA[1],IDA[2],IDA[3]);//發(fā)送卡號(hào)
//printf("ID:%02x %02x %02x %02x\r\n",IDA[0],IDA[1],IDA[2],IDA[3]);//發(fā)送卡號(hào)
}
else LED0 = 1;
delay_ms(10);
#endif
#if 1
PcdConfig('B');
delay_ms(1);
cmdb[1] = 0x08;
status = ComReqB(cmdb);
if(status == MI_OK)
{
LED1 = 0;
usb_printf("ID:%02x %02x %02x %02x %02x\r\n",IDB[0],IDB[1],IDB[2],IDB[3],IDB[4]);
//printf("ID:%02x %02x %02x %02x %02x\r\n",IDB[0],IDB[1],IDB[2],IDB[3],IDB[4]);//發(fā)送卡號(hào)
}
#endif
CLR_NFC_RST;
delay_ms(250);
LED1 = 1;
LED0 = 1;
#if 0
if(USB_USART_RX_STA&0x8000)
{
len=USB_USART_RX_STA&0x3FFF;//得到此次接收到的數(shù)據(jù)長度
printf("\r\n您發(fā)送的消息為:%d\r\n\r\n",len);
for(t=0;t<len;t++)
{
USB_USART_SendData(USB_USART_RX_BUF[t]);//以字節(jié)方式,發(fā)送給USB
}
printf("\r\n\r\n");//插入換行
USB_USART_RX_STA=0;
}
else
{
times++;
if(times%5000==0)
{
usb_printf("\r\n戰(zhàn)艦STM32開發(fā)板USB虛擬串口實(shí)驗(yàn)\r\n");
usb_printf("正點(diǎn)原子@ALIENTEK\r\n\r\n");
}
if(times%200==0)usb_printf("請輸入數(shù)據(jù),以回車鍵結(jié)束\r\n");
if(times%30==0)LED0=!LED0;//閃爍LED,提示系統(tǒng)正在運(yùn)行.
delay_ms(10);
}
#endif
}
}