UART串口函数定义头文件.doc

UART串口函数定义头文件 #ifndef _UART_REGISTERS #define _UART_REGISTERS /*UART 串行接口端口设置*/ ioport unsigned port0008; #define INT1_RD port0008 ioport unsigned port8008; #define UARTA_RHR port8008 ioport unsigned port8008; #define UARTA_THR port8008 ioport unsigned port8009; #define UARTA_IER port8009 ioport unsigned port800A; #define UARTA_FCR port800A ioport unsigned port800A; #define UARTA_IIR port800A ioport unsigned port800B; #define UARTA_LCR port800B ioport unsigned port800C; #define UARTA_MCR port800C ioport unsigned port800D; #define UARTA_LSR port800D ioport unsigned port800E; #define UARTA_MSR port800E ioport unsigned port800F; #define UARTA_SPR port800F ioport unsigned port8008; #define UARTA_DLL port8008 ioport unsigned port8009; #define UARTA_DLH port8009 ioport unsigned port800A; #define UARTA_EFR port800A ioport unsigned port800F; #define UARTA_FIFORDY port800F ioport unsigned port800C; #define UARTA_XON1 port800C ioport unsigned port800D; #define UARTA_XON2 port800D ioport unsigned port8010; #define UARTB_RHR port8010 ioport unsigned port8010; #define UARTB_THR port8010 ioport unsigned port8011; #define UARTB_IER port8011 ioport unsigned port8012; #define UARTB_FCR port8012 ioport unsigned port8012; #define UARTB_IIR port8012 ioport unsigned port8013; #define UARTB_LCR port8013 ioport unsigned port8014; #define UARTB_MCR port8014 ioport unsigned port8015; #define UARTB_LSR port8015 ioport unsigned port8016; #define UARTB_MSR port8016 ioport unsigned port8017; #define UARTB_SPR port8017 ioport unsigned port8010; #define UARTB_DLL port8010 ioport unsigned port8011; #define UARTB_DLH port8011 ioport unsigned port8012; #define UARTB_EFR port8012 ioport unsigned port8017; #define UARTB_FIFORDY port8017 ioport unsigned port8014; #define UARTB_XON1 port8014 ioport unsigned port8015; #define UARTB_XON2 port8015 #endif /*波特率设置*/ #define buad_1k2_10xE2 #define buad_1k2_h 0x04 #define buad_2k4_10x71 #define buad_2k4_10xh 0x02 #define buad_4k8_10x38 #define buad_4k8_h