diff options
Diffstat (limited to 'bsp/ls1cdev/libraries/ls1c_uart.h')
| -rw-r--r-- | bsp/ls1cdev/libraries/ls1c_uart.h | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/bsp/ls1cdev/libraries/ls1c_uart.h b/bsp/ls1cdev/libraries/ls1c_uart.h index 8d017dd767..0a95da236b 100644 --- a/bsp/ls1cdev/libraries/ls1c_uart.h +++ b/bsp/ls1cdev/libraries/ls1c_uart.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -31,63 +31,63 @@ #define LS1C_UART_MSB_OFFSET (1) // 分频锁存器2 /* interrupt enable register */ -#define IER_IRxE 0x1 /* 接收有效数据中断使能 */ -#define IER_ITxE 0x2 /* 传输保存寄存器为空中断使能 */ -#define IER_ILE 0x4 /* 接收器线路状态中断使能 */ -#define IER_IME 0x8 /* Modem状态中断使能 */ +#define IER_IRxE 0x1 /* 接收有效数据中断使能 */ +#define IER_ITxE 0x2 /* 传输保存寄存器为空中断使能 */ +#define IER_ILE 0x4 /* 接收器线路状态中断使能 */ +#define IER_IME 0x8 /* Modem状态中断使能 */ /* interrupt identification register */ -#define IIR_IMASK 0xf /* mask */ -#define IIR_RXTOUT 0xc /* receive timeout */ -#define IIR_RLS 0x6 /* receive line status */ -#define IIR_RXRDY 0x4 /* receive ready */ -#define IIR_TXRDY 0x2 /* transmit ready */ -#define IIR_NOPEND 0x1 /* nothing */ -#define IIR_MLSC 0x0 /* modem status */ -#define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */ +#define IIR_IMASK 0xf /* mask */ +#define IIR_RXTOUT 0xc /* receive timeout */ +#define IIR_RLS 0x6 /* receive line status */ +#define IIR_RXRDY 0x4 /* receive ready */ +#define IIR_TXRDY 0x2 /* transmit ready */ +#define IIR_NOPEND 0x1 /* nothing */ +#define IIR_MLSC 0x0 /* modem status */ +#define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */ /* fifo control register */ -#define FIFO_ENABLE 0x01 /* enable fifo */ -#define FIFO_RCV_RST 0x02 /* reset receive fifo */ -#define FIFO_XMT_RST 0x04 /* reset transmit fifo */ -#define FIFO_DMA_MODE 0x08 /* enable dma mode */ -#define FIFO_TRIGGER_1 0x00 /* trigger at 1 char */ -#define FIFO_TRIGGER_4 0x40 /* trigger at 4 chars */ -#define FIFO_TRIGGER_8 0x80 /* trigger at 8 chars */ -#define FIFO_TRIGGER_14 0xc0 /* trigger at 14 chars */ +#define FIFO_ENABLE 0x01 /* enable fifo */ +#define FIFO_RCV_RST 0x02 /* reset receive fifo */ +#define FIFO_XMT_RST 0x04 /* reset transmit fifo */ +#define FIFO_DMA_MODE 0x08 /* enable dma mode */ +#define FIFO_TRIGGER_1 0x00 /* trigger at 1 char */ +#define FIFO_TRIGGER_4 0x40 /* trigger at 4 chars */ +#define FIFO_TRIGGER_8 0x80 /* trigger at 8 chars */ +#define FIFO_TRIGGER_14 0xc0 /* trigger at 14 chars */ // 线路控制寄存器 /* character format control register */ -#define CFCR_DLAB 0x80 /* divisor latch */ -#define CFCR_SBREAK 0x40 /* send break */ -#define CFCR_PZERO 0x30 /* zero parity */ -#define CFCR_PONE 0x20 /* one parity */ -#define CFCR_PEVEN 0x10 /* even parity */ -#define CFCR_PODD 0x00 /* odd parity */ -#define CFCR_PENAB 0x08 /* parity enable */ -#define CFCR_STOPB 0x04 /* 2 stop bits */ -#define CFCR_8BITS 0x03 /* 8 data bits */ -#define CFCR_7BITS 0x02 /* 7 data bits */ -#define CFCR_6BITS 0x01 /* 6 data bits */ -#define CFCR_5BITS 0x00 /* 5 data bits */ +#define CFCR_DLAB 0x80 /* divisor latch */ +#define CFCR_SBREAK 0x40 /* send break */ +#define CFCR_PZERO 0x30 /* zero parity */ +#define CFCR_PONE 0x20 /* one parity */ +#define CFCR_PEVEN 0x10 /* even parity */ +#define CFCR_PODD 0x00 /* odd parity */ +#define CFCR_PENAB 0x08 /* parity enable */ +#define CFCR_STOPB 0x04 /* 2 stop bits */ +#define CFCR_8BITS 0x03 /* 8 data bits */ +#define CFCR_7BITS 0x02 /* 7 data bits */ +#define CFCR_6BITS 0x01 /* 6 data bits */ +#define CFCR_5BITS 0x00 /* 5 data bits */ /* modem control register */ -#define MCR_LOOPBACK 0x10 /* loopback */ -#define MCR_IENABLE 0x08 /* output 2 = int enable */ -#define MCR_DRS 0x04 /* output 1 = xxx */ -#define MCR_RTS 0x02 /* enable RTS */ -#define MCR_DTR 0x01 /* enable DTR */ +#define MCR_LOOPBACK 0x10 /* loopback */ +#define MCR_IENABLE 0x08 /* output 2 = int enable */ +#define MCR_DRS 0x04 /* output 1 = xxx */ +#define MCR_RTS 0x02 /* enable RTS */ +#define MCR_DTR 0x01 /* enable DTR */ /* line status register */ -#define LSR_RCV_FIFO 0x80 /* error in receive fifo */ -#define LSR_TSRE 0x40 /* transmitter empty */ -#define LSR_TXRDY 0x20 /* transmitter ready */ -#define LSR_BI 0x10 /* break detected */ -#define LSR_FE 0x08 /* framing error */ -#define LSR_PE 0x04 /* parity error */ -#define LSR_OE 0x02 /* overrun error */ -#define LSR_RXRDY 0x01 /* receiver ready */ -#define LSR_RCV_MASK 0x1f +#define LSR_RCV_FIFO 0x80 /* error in receive fifo */ +#define LSR_TSRE 0x40 /* transmitter empty */ +#define LSR_TXRDY 0x20 /* transmitter ready */ +#define LSR_BI 0x10 /* break detected */ +#define LSR_FE 0x08 /* framing error */ +#define LSR_PE 0x04 /* parity error */ +#define LSR_OE 0x02 /* overrun error */ +#define LSR_RXRDY 0x01 /* receiver ready */ +#define LSR_RCV_MASK 0x1f // 串口模块编号 |