?? uart.h
字號(hào):
// Asynchronous serial interface operation mode register (ASIM0, ASIM6)
#define Uart0_Asim0_Reset_Value 0x01 // only for ASIM0 in UART0
#define Uart_Power_On 0x80
#define Uart_Power_Off 0x00
#define Uart_Not_Parity 0x00
#define Uart_Zero_Parity 0x08
#define Uart_Odd_Parity 0x10
#define Uart_Even_Parity 0x18
#define Uart_Data_Bit_8 0x04
#define Uart_Data_Bit_7 0x00
#define Uart_Stop_Bit_2 0x02
#define Uart_Stop_Bit_1 0x00
#define Uart6_Reception_Error_Interrupt_is_INTSRE6 0x00 // only for ASIM6 in UART6
#define Uart6_Reception_Error_Interrupt_is_INTSR6 0x01 // only for ASIM6 in UART6
#define Uart0_Transmit_Enable() TXE0 = 1
#define Uart0_Transmit_Disable() TXE0 = 0
#define Uart0_Receive_Enable() RXE0 = 1
#define Uart0_Receive_Disable() RXE0 = 0
#define Uart6_Transmit_Enable() TXE6 = 1
#define Uart6_Transmit_Disable() TXE6 = 0
#define Uart6_Receive_Enable() RXE6 = 1
#define Uart6_Receive_Disable() RXE6 = 0
//Asynchronous serial interface reception error status register (ASIS0, ASIS6)
#define Uart_Parity_Error 0x04 //the parity of transmit data doesn't match the parity bit on completion of reception
#define Uart_Framing_Error 0x02 //the stop bit is not detected on completion of reception
#define Uart_Overrun_Error 0x01 //If receive data is set to the RXB6 register and the next reception operation
//is completed before the data is read
//Format of Asynchronous Serial Interface Transmission Status Register 6 (ASIF6), only for UART6
#define Uart6_Transmit_Buffer_Flag 0x02 //If data is written to transmit buffer register 6 (TXB6)
//(if data exists in TXB6)
#define Uart6_Transmit_Shift_Flag 0x01 //If data is transferred from transmit buffer register 6 (TXB6)
//(if data transmission is in progress)
// Format of Baud Rate Generator Control Register 0 (BRGC0). only for UART0. Detailsp Pls refer to page333 in manual
#define Uart0_BaseClk_1 0x00 // fxclk0 = TM50 output
#define Uart0_BaseClk_2 0x40 // fxclk0 = fprs/2
#define Uart0_BaseClk_3 0x80 // fxclk0 = fprs/8
#define Uart0_BaseClk_4 0xc0 // fxclk0 = fprs/32
//Format of Asynchronous Serial Interface Control Register 6 (ASICL6).only for UART6
#define Uart6_First_LSB 0x02
#define Uart6_First_MSB 0x00
#define Uart6_TxD6_Output_Inverted 0x01
#define Uart6_TxD6_Output_Normal 0x00
//Format of Port Mode Register 1 (PM1) (UART0, UART6)
#define Uart_TxD_Output_Mode 0 // PM10, PM13
#define Uart_TxD_Output_Init 1 // initialization to output high level
#define Uart_RxD_Iutput_Mode 1 // PM11, PM14
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -