controller.h 文件参考

玄武设备栈：UART控制器 更多...

#include <xwcd/ds/standard.h>
#include <xwos/lib/xwbop.h>
#include <xwos/osal/lock/spinlock.h>
#include <xwos/osal/sync/sem.h>
#include <xwos/osal/lock/mtx.h>
#include <xwcd/ds/device.h>
#include <xwcd/ds/soc/dma.h>

controller.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

浏览源代码.

结构体
struct	xwds_uart_cfg
	UART配置 更多...
struct	xwds_uartc_driver
	BSP中需要提供的UART控制器驱动函数表 更多...
struct	xwds_uartc
	UART控制器 更多...

宏定义
#define	XWDS_UART_RXQ_SIZE   XWCDCFG_ds_UART_RXQ_SIZE

类型定义
typedef void(*	xwds_uartc_eqcb_f) (struct xwds_uartc *, xwer_t)
	异步发送的回调函数类型

枚举
enum	xwds_uart_bits_em {   XWDS_UART_BITS_5 = 0U , XWDS_UART_BITS_6 , XWDS_UART_BITS_7 , XWDS_UART_BITS_8 ,   XWDS_UART_BITS_9 }
	UART字长枚举 更多...
enum	xwds_uart_stopbits_em { XWDS_UART_STOPBITS_0_5 = 0U , XWDS_UART_STOPBITS_1_0 , XWDS_UART_STOPBITS_1_5 , XWDS_UART_STOPBITS_2_0 }
	UART停止位枚举 更多...
enum	xwds_uart_parity_em { XWDS_UART_PARITY_NONE = 0U , XWDS_UART_PARITY_EVEN , XWDS_UART_PARITY_ODD }
	UART奇偶校验枚举 更多...
enum	xwds_uart_hardwareflowcontrol_em { XWDS_UART_HFC_NONE = 0U , XWDS_UART_HFC_RTS = ((xwbmp_t)1 << ( 0 )) , XWDS_UART_HFC_CTS = ((xwbmp_t)1 << ( 1 )) }
	UART硬件流控枚举 更多...
enum	xwds_uart_mode_em { XWDS_UART_MODE_CLOSE = 0U , XWDS_UART_MODE_TX = ((xwbmp_t)1 << ( 0 )) , XWDS_UART_MODE_RX = ((xwbmp_t)1 << ( 1 )) }
	UART模式枚举 更多...

函数
void	xwds_uartc_construct (struct xwds_uartc *uartc)
	XWDS API：UART控制器的构造函数
void	xwds_uartc_destruct (struct xwds_uartc *uartc)
	XWDS API：UART控制器对象的析构函数
xwer_t	xwds_uartc_grab (struct xwds_uartc *uartc)
	增加对象的引用计数
xwer_t	xwds_uartc_put (struct xwds_uartc *uartc)
	减少对象的引用计数
xwer_t	xwds_uartc_rx (struct xwds_uartc *uartc, xwu8_t *buf, xwsz_t *size, xwtm_t to)
	XWDS API：从接收队列中获取数据
xwer_t	xwds_uartc_try_rx (struct xwds_uartc *uartc, xwu8_t *buf, xwsz_t *size)
	XWDS API：尝试从接收队列中获取数据
xwer_t	xwds_uartc_tx (struct xwds_uartc *uartc, const xwu8_t *data, xwsz_t *size, xwtm_t to)
	XWDS API：同步发送
xwer_t	xwds_uartc_eq (struct xwds_uartc *uartc, const xwu8_t *data, xwsz_t *size, xwds_uartc_eqcb_f cb)
	XWDS API：异步发送
xwer_t	xwds_uartc_putc (struct xwds_uartc *uartc, const xwu8_t byte, xwtm_t to)
	XWDS API：直接发送一个字节（非DMA模式）
xwer_t	xwds_uartc_cfg (struct xwds_uartc *uartc, const struct xwds_uart_cfg *cfg)
	XWDS API：配置UART
static bool	xwds_uart_tst_baudrate (xwu32_t baudrate)
	测试UART波特率是否合法
void	xwds_uartc_drvcb_rxq_flush (struct xwds_uartc *uartc)
	XWDS Driver Callback：清空接收队列
xwsq_t	xwds_uartc_drvcb_rxq_fill (struct xwds_uartc *uartc, xwu8_t bytes[], xwsz_t size)
	XWDS Driver Callback：从UART硬件接收数据到缓冲区
void	xwds_uartc_drvcb_rxq_pub (struct xwds_uartc *uartc, xwsq_t tail)
	XWDS Driver Callback：发布数据到接收队列

详细描述

玄武设备栈：UART控制器

作者

• 隐星魂 (Roy Sun) xwos@.nosp@m.xwos.nosp@m..tech

版权所有

• Copyright © 2015 xwos.tech, All Rights Reserved.

  ‍Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0
  

  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

在文件 controller.h 中定义.