新手上路
- 积分
- 33
- 金钱
- 33
- 注册时间
- 2018-5-2
- 在线时间
- 6 小时
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楼主 |
发表于 2018-5-8 10:05:11
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GPIO_InitTypeDef GPIO_Initure; __HAL_RCC_GPIOB_CLK_ENABLE(); //使能GPIOF时钟 GPIO_Initure.Pin=GPIO_PIN_0|GPIO_PIN_9; //PB0,9 GPIO_Initure.Mode=GPIO_MODE_OUTPUT_PP; //推挽输出 GPIO_Initure.Pull=GPIO_PULLUP; //上拉 GPIO_Initure.Speed=GPIO_SPEED_FAST; //快速 HAL_GPIO_Init(GPIOB,&GPIO_Initure); //初始化 RFID_NSS=1; SPI2_Init(); PcdReset(); PcdAntennaOff(); //关闭天线 delay_us(1); PcdAntennaOn(); //开启天线 ///////////// /* u8 teststate; teststate = PcdReset(); ClearBitMask(Status2Reg,0x08); WriteRawRC(ModeReg,0x3D);//3F WriteRawRC(RxSelReg,0x86);//84 WriteRawRC(RFCfgReg,0x7F); //4F WriteRawRC(TReloadRegL,30);//tmoLength);// TReloadVal = 'h6a =tmoLength(dec) WriteRawRC(TReloadRegH,0); WriteRawRC(TModeReg,0x8D); WriteRawRC(TPrescalerReg,0x3E); // teststate = ReadRawRC(TPrescalerReg); teststate = ReadRawRC(TModeReg); delay_ms(5); PcdAntennaOn(); //开启天线 teststate = ReadRawRC(TModeReg); teststate = ReadRawRC(TPrescalerReg); // MYRC522_CS = 1; delay_ms(10);*/ M500PcdConfigISOType( 'A' ); |
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