From c6c2a504f61be8df84dfdbfc39fb78c2e0a8a45b Mon Sep 17 00:00:00 2001 From: "dzzxzz@gmail.com" Date: Fri, 7 Sep 2012 09:00:33 +0000 Subject: [PATCH] re-format the coding style in serial.h 1, Tabs to Spaces 2, File Format(CR/LF) using UNIX style 3, maximum line length = 80 git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2282 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- components/drivers/include/drivers/serial.h | 217 ++++++++++---------- 1 file changed, 110 insertions(+), 107 deletions(-) diff --git a/components/drivers/include/drivers/serial.h b/components/drivers/include/drivers/serial.h index eb328c98ab..b5c39c6dd0 100644 --- a/components/drivers/include/drivers/serial.h +++ b/components/drivers/include/drivers/serial.h @@ -1,107 +1,110 @@ -/* - * File : serial.h - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rt-thread.org/license/LICENSE - * - * Change Logs: - * Date Author Notes - * 2012-05-15 lgnq first version. - * 2012-05-28 bernard chage interfaces - */ - -#ifndef __SERIAL_H__ -#define __SERIAL_H__ - -#include - -#define BAUD_RATE_9600 9600 -#define BAUD_RATE_115200 115200 - -#define DATA_BITS_5 5 -#define DATA_BITS_6 6 -#define DATA_BITS_7 7 -#define DATA_BITS_8 8 -#define DATA_BITS_9 9 - -#define STOP_BITS_1 0 -#define STOP_BITS_2 1 -#define STOP_BITS_3 2 -#define STOP_BITS_4 3 - -#define PARITY_NONE 0 -#define PARITY_ODD 1 -#define PARITY_EVEN 2 - -#define BIT_ORDER_LSB 0 -#define BIT_ORDER_MSB 1 - -#define NRZ_NORMAL 0 /* Non Return to Zero : normal mode */ -#define NRZ_INVERTED 1 /* Non Return to Zero : inverted mode */ - -#define UART_RX_BUFFER_SIZE 64 -#define UART_TX_BUFFER_SIZE 64 -#define SERIAL_RBUFFER_SIZE 64 - -#define RT_DEVICE_CTRL_CONFIG 0x03 /* configure device */ -#define RT_DEVICE_CTRL_SET_INT 0x10 /* enable receive irq */ -#define RT_DEVICE_CTRL_CLR_INT 0x11 /* disable receive irq */ -#define RT_DEVICE_CTRL_GET_INT 0x12 - -#define RT_SERIAL_RX_INT 0x01 -#define RT_SERIAL_TX_INT 0x02 - -#define RT_SERIAL_ERR_OVERRUN 0x01 -#define RT_SERIAL_ERR_FRAMING 0x02 -#define RT_SERIAL_ERR_PARITY 0x03 - -struct serial_ringbuffer -{ - rt_uint8_t buffer[SERIAL_RBUFFER_SIZE]; - rt_uint16_t put_index, get_index; -}; - -struct serial_configure -{ - rt_uint32_t baud_rate; - rt_uint32_t data_bits :4; - rt_uint32_t stop_bits :2; - rt_uint32_t parity :2; - rt_uint32_t bit_order :1; - rt_uint32_t invert :1; - rt_uint32_t reserved :20; -}; - -struct rt_serial_device -{ - struct rt_device parent; - - const struct rt_uart_ops *ops; - struct serial_configure config; - - /* rx structure */ - struct serial_ringbuffer *int_rx; - /* tx structure */ - struct serial_ringbuffer *int_tx; -}; -typedef struct rt_serial_device rt_serial_t; - -/** - * uart operators - */ -struct rt_uart_ops -{ - rt_err_t (*configure)(struct rt_serial_device *serial, struct serial_configure *cfg); - rt_err_t (*control)(struct rt_serial_device *serial, int cmd, void *arg); - - int (*putc)(struct rt_serial_device *serial, char c); - int (*getc)(struct rt_serial_device *serial); -}; - -void rt_hw_serial_isr(struct rt_serial_device *serial); -rt_err_t rt_hw_serial_register(struct rt_serial_device *serial, const char *name, rt_uint32_t flag, void *data); - -#endif +/* + * File : serial.h + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rt-thread.org/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2012-05-15 lgnq first version. + * 2012-05-28 bernard chage interfaces + */ + +#ifndef __SERIAL_H__ +#define __SERIAL_H__ + +#include + +#define BAUD_RATE_9600 9600 +#define BAUD_RATE_115200 115200 + +#define DATA_BITS_5 5 +#define DATA_BITS_6 6 +#define DATA_BITS_7 7 +#define DATA_BITS_8 8 +#define DATA_BITS_9 9 + +#define STOP_BITS_1 0 +#define STOP_BITS_2 1 +#define STOP_BITS_3 2 +#define STOP_BITS_4 3 + +#define PARITY_NONE 0 +#define PARITY_ODD 1 +#define PARITY_EVEN 2 + +#define BIT_ORDER_LSB 0 +#define BIT_ORDER_MSB 1 + +#define NRZ_NORMAL 0 /* Non Return to Zero : normal mode */ +#define NRZ_INVERTED 1 /* Non Return to Zero : inverted mode */ + +#define UART_RX_BUFFER_SIZE 64 +#define UART_TX_BUFFER_SIZE 64 +#define SERIAL_RBUFFER_SIZE 64 + +#define RT_DEVICE_CTRL_CONFIG 0x03 /* configure device */ +#define RT_DEVICE_CTRL_SET_INT 0x10 /* enable receive irq */ +#define RT_DEVICE_CTRL_CLR_INT 0x11 /* disable receive irq */ +#define RT_DEVICE_CTRL_GET_INT 0x12 + +#define RT_SERIAL_RX_INT 0x01 +#define RT_SERIAL_TX_INT 0x02 + +#define RT_SERIAL_ERR_OVERRUN 0x01 +#define RT_SERIAL_ERR_FRAMING 0x02 +#define RT_SERIAL_ERR_PARITY 0x03 + +struct serial_ringbuffer +{ + rt_uint8_t buffer[SERIAL_RBUFFER_SIZE]; + rt_uint16_t put_index, get_index; +}; + +struct serial_configure +{ + rt_uint32_t baud_rate; + rt_uint32_t data_bits :4; + rt_uint32_t stop_bits :2; + rt_uint32_t parity :2; + rt_uint32_t bit_order :1; + rt_uint32_t invert :1; + rt_uint32_t reserved :20; +}; + +struct rt_serial_device +{ + struct rt_device parent; + + const struct rt_uart_ops *ops; + struct serial_configure config; + + /* rx structure */ + struct serial_ringbuffer *int_rx; + /* tx structure */ + struct serial_ringbuffer *int_tx; +}; +typedef struct rt_serial_device rt_serial_t; + +/** + * uart operators + */ +struct rt_uart_ops +{ + rt_err_t (*configure)(struct rt_serial_device *serial, struct serial_configure *cfg); + rt_err_t (*control)(struct rt_serial_device *serial, int cmd, void *arg); + + int (*putc)(struct rt_serial_device *serial, char c); + int (*getc)(struct rt_serial_device *serial); +}; + +void rt_hw_serial_isr(struct rt_serial_device *serial); +rt_err_t rt_hw_serial_register(struct rt_serial_device *serial, + const char *name, + rt_uint32_t flag, + void *data); + +#endif