/*
*@功能：蓝牙MAC地址查询
*
* 将MAC地址写入外部flash中
*/
uint8_t bluetooth_mac(void)
{
uint8_t j=0,t=0,count=0;
uint8_t try_num=1;
uint8_t char_buf[100];
uint8_t MAC[6];
uint8_t MAC_NULL[6]={0,0,0,0,0,0};
UART3Reset(3);
for(t=0;t<try_num;t++) //至多尝试3次
{
UART3nSendChar(3,"TTM:RST-SYSTEMRESET",20); //蓝牙串口AT指令
delay_ms(50);
UART3nSendChar(3,"TTM:MAC-?",10); //蓝牙串口AT指令
delay_ms(50); //延时等待蓝牙回复
count=UART3GetCount(3);
UART3nReadChar(3,char_buf,count); //读缓冲区数据到char_buf
//for debug
// UART1nSendChar(1,char_buf,count); //发送读到的所有数据
// delay_ms(100);
for(j=0;j<count-1;j++) //从for循环退出的话，j=buf_len-1
if(char_buf[j]=='0'&&char_buf[j+1]=='x')
break; //从break退出的话，j<buf_len-1
if(j<count-1-12) //如果提前成功
{
//for debug
//UART1nSendChar(1,char_buf+j,12); //已字符形式发送MAC地址
//delay_ms(100);
j=j+2;
CharToHex(char_buf+j,MAC,12);
SPI_FLASH_Write(MAC,BLUETOOTH_MAC,6);
return 1;//不用再尝试了
}
}
//失败
if(t>=try_num)
{
SPI_FLASH_Write(MAC_NULL,BLUETOOTH_MAC,6);
return 0;
}
}
/*
*@功能：2字节用户编号+4字节RFID+6字节时间+1字节开锁结果，存入记录区
*
* 每条长度为13字节
*/
void save_rfid_result(void) //操作钥匙
{
uint32_t record_addr;
uint32_t Lock_number_addr;
uint32_t total_row;
uint8_t temp_Lock_number[4];
IWDG_Feed();
record_addr= SPI_FLASH_ReadWord(RECORD_POINT); //已存储的组数
SPI_FLASH_Write(User_Num,record_addr,2); //写查找到的授权的用户编号到记录中，如果没有找到则编号为零
SPI_FLASH_Write(Lock_number,record_addr+2,4); //写读到的RFID到记录中
read_time(); //读取实时时间,放到time_buff中
SPI_FLASH_Write(time_buff,record_addr+6,6); //写实时时间到time记录中
SPI_FLASH_Write(&unlock_result,record_addr+12,1); //写开锁结果到记录中
//for debug
SPI_FLASH_Read(item,record_addr,13);
UART1nSendChar(1,item,13);
delay_ms(1000);
record_addr=record_addr+RECORD_LEN; //每条授权RECORD_LEN=13字节
//更改授权用户信息指针的位置
SPI_FLASH_WriteWord(RECORD_POINT,record_addr);
//for debug
point=SPI_FLASH_ReadWord(RECORD_POINT); //RECORD_POINT=RECORD_START
UART1SendwordHex(1, point);
delay_ms(1000);
//要区分宏地址里存放的内容到底是表示地址还是数据
total_row= SPI_FLASH_ReadWord(RECORD_ROW);
total_row=total_row+1; //授权信息条数加一
SPI_FLASH_WriteWord(RECORD_ROW,total_row);
//for debug
row=SPI_FLASH_ReadWord(RECORD_ROW);
UART1SendwordHex(1, row);
delay_ms(1000);
}
//SPIFLASH 质量测试函数
static void SPIFLASH_Test(void)
{
uint32_t i;
uint8_t test_buffer[SPIFLASH_TEST_SIZE];
SPI_FLASH_Read(test_buffer, SPIFLASH_TEST_ADDR, sizeof(test_buffer));
UART_printf("Read data form 0x%x:\r\n", SPIFLASH_TEST_ADDR);
for(i = 0; i < SPIFLASH_TEST_SIZE; i++)
{
UART_printf("[%x]:0x%x ", i, test_buffer[i]);
}
//写入测试数据
for(i = 0; i < SPIFLASH_TEST_SIZE; i++)
{
test_buffer[i] = i;
}
UART_printf("\r\n");
//写入数据
SPI_FLASH_Write(test_buffer, SPIFLASH_TEST_ADDR, sizeof(test_buffer));
UART_printf("Write data completed\r\n");
memset(test_buffer, 0, sizeof(test_buffer));
SPI_FLASH_Read(test_buffer, SPIFLASH_TEST_ADDR, sizeof(test_buffer));
UART_printf("Read data form 0x%x:\r\n", SPIFLASH_TEST_ADDR);
//打印数据
for(i = 0; i < SPIFLASH_TEST_SIZE; i++)
{
UART_printf("[%x]:0x%x ", i, test_buffer[i]);
}
}
