Nu_LB_Nuc140 RC522 例程

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例程的位置：
SW_Nu_LB_NUC140_v1.0\Nu_LB_NUC140_BSP\SampleCode\Nu-LB-NUC140\UART_RC522

SW_Nu_LB_NUC140_v1.0\Nu_LB_NUC140_BSP\SampleCode\Nu-LB-NUC140\SPI_RFID-RC522

连接：

//
// SPI_RFID-RC522 : SPI interfacing with RC522 RFID reader
//
// MCU : NUC140VE3CN
// EVB : Nu-LB-NUC140
// SPI : RFID-RC522
//
// RC522 RFID Reader
// SDA (SS) : connected to GPC8 (SPI1_SS)
// SCK (SCK): connected to GPC9 (SPI1_CLK)
// MOSI     : connected to GPC11(SPI1_MOSI)
// MISO     : connected to GPC10(SPI1_MISO)
// IRQ      : no connection
// GND      : connected to Gnd
// RST      : connected to PC13
// VCC      : connected to 3.3V

#define RST522_1 PC13=1
#define RST522_0 PC13=0
#define SUCCESS 1

使用那个好用的RC522模块

（稍后补充）