CV520 SourceCode rfid代码下载 -

#include "main.h"
#include "stm32f10x_Init.h"
#include "PCD.h"
#include "string.h"
#include "ISO14443.h"
#include "History.h"
#include <stdio.h>
//------------------------------------------------------------------------------
// Functions Define
//------------------------------------------------------------------------------
tpd_Card g_sCard; // 射频卡
unsigned char g_cBuffer[256]; // 通信缓存
unsigned short g_iLength;
unsigned char g_cATS[32];
unsigned char g_cATSLen;
const unsigned char g_cM1KEY[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
//系统需要读取卡片的全球唯一码（卡片的第0块）和会员编号数据（卡片的第1块），读卡密钥类型为A型（0x60） , 密钥数据 6 Byte（0x16,0x81,0x68,0x16,0x81,0x68）。
//******************************************************************************
// PARAM: void
// RETURN: void
// COMMENT: 主程序
//
//******************************************************************************
int main(void)
{
unsigned char cStatus;
// 初始化系统
InitializeSystem();
// 初始化设备
InitDevice();
do
{
PiccReset();
// ISO14443A寻卡判断卡类型
// 选卡，防碰撞，
cStatus = PiccRequest(PICC_REQALL, g_sCard.cATQ);
if (cStatus == ERR_SUCCESS)
{
cStatus = PiccAnticollSelect(&g_sCard.cLen, g_sCard.cUID, &g_sCard.cSAK);
cStatus = PiccHaltA(); // 正常返回 00
cStatus = PiccRequest(PICC_REQIDL, g_sCard.cATQ); // 正常返回 FF 无卡
cStatus = PiccRequest(PICC_REQALL, g_sCard.cATQ); // 正常返回 00
if (cStatus == ERR_SUCCESS)
{
cStatus = PiccAnticollSelect(&g_sCard.cLen, g_sCard.cUID, &g_sCard.cSAK);
}
LED_GRE(ON);
}
else
{
LED_GRE(OFF);
}
if (cStatus == ERR_SUCCESS)
{
printf("card ok !\n");
// Mifare卡测试流程
// 认证扇区
// 读取数据块1
// 写入数据块1 清空
// 读取数据块1
// 写入数据块1 写值
cStatus = PiccAuthState(3, 0x60, 0x00, (unsigned char *)g_cM1KEY);
if (cStatus == ERR_SUCCESS)
{
printf("auth ok !\n");
}
if (cStatus == ERR_SUCCESS)
{
cStatus = PiccRead(1, g_cBuffer);
}
if (cStatus == ERR_SUCCESS)
{
printf("read: ");
for (int i = 0; i < 16; i++) {
printf("%02X ", g_cBuffer[i]&0xFF);
}
printf("\n");
}
if (cStatus == ERR_SUCCESS)
{
memset(g_cBuffer, 0xA5, 16);
cStatus = PiccWrite(1, g_cBuffer);
}
if (cStatus == ERR_SUCCESS)
{
cStatus = PiccRead(1, g_cBuffer);
}
if (cStatus == ERR_SUCCESS)
{
printf("read: ");
for (int i = 0; i < 16; i++) {
printf("%02X ", g_cBuffer[i]&0xFF);
}
printf("\n");
}
if (cStatus == ERR_SUCCESS)
{
memset(g_cBuffer, 0x00, 16);
cStatus = PiccWrite(1, g_cBuffer);
}
printf("\n");
}
else
{
LED_YEL(OFF);
LED_BLU(OFF);
}
} while (1);
}
//******************************************************************************
// IN: void
// RETURN: void
// Comment:
//
//******************************************************************************
void InitDevice(void)
{
unsigned char cStatus;
LED_RED(ON);
LED_GRE(ON);
LED_YEL(ON);
LED_BLU(ON);
Delay100uS(2000); // 延时200ms
LED_RED(OFF);
LED_GRE(OFF);
LED_YEL(OFF);
LED_BLU(OFF);
BEEP(OFF);
// LED_RED: 射频正常启动亮
// LED_GRE: 有卡指示灯，单独亮为M1卡
// LED_YEL: Type A CPU Card
// LED_BLU: Type B CPU Card
RC_SEL0(OFF);
RC_SEL1(ON); // 设置射频芯片为SPI模式
cStatus = PcdReset();
if (cStatus == ERR_SUCCESS)
{
PcdConfig(PCD_TYPE_14443A);
LED_RED(ON); // 射频初始化成功，RED LED 点亮。
}
return;
}
//******************************************************************************
// IN: unsigned int iTimes
// RETURN: void
// Comment: 使用Timer4做等待延时,单位时间100us
//
//******************************************************************************
void Delay100uS(unsigned int iTimes)
{
Timer4_Init(TIME_UNIT_100US);
Timer4_Wait(iTimes);
Timer4_Stop();
return;
}
void Timer4_Init(unsigned char cMode)
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
uint16_t PrescalerValue;
uint16_t PeriodValue;
switch (cMode)
{
case TIME_UNIT_100US:
PrescalerValue = 0; // 系统时钟1分频
PeriodValue = SystemCoreClock/10000;
break;
case TIME_UNIT_1MS:
PrescalerValue = 1; // 系统时钟2分频
PeriodValue = SystemCoreClock/2000;
break;
case TIME_UNIT_200MS:
PrescalerValue = 575; // 系统时钟576分频
PeriodValue = SystemCoreClock/2880;
break;
default:
break;
}
TIM_TimeBaseStructure.TIM_Period = PeriodValue;
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