1387 lines
46 KiB
C
1387 lines
46 KiB
C
/************************************************************************************************/
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/**
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* @file ciu32L051_std_usart.h
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* @author MCU Ecosystem Development Team
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* @brief USART STD库驱动头文件。
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* 提供USART相关的STD库操作函数声明、数据类型以及常量的定义。
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*
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**************************************************************************************************
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* @attention
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* Copyright (c) CEC Huada Electronic Design Co.,Ltd. All rights reserved.
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*
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**************************************************************************************************
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*/
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/*避免头文件重复引用*/
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#ifndef CIU32L051_STD_USART_H
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#define CIU32L051_STD_USART_H
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/************************************************************************************************/
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/**
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* @addtogroup CIU32L051_STD_Driver
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* @{
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*/
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/**
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* @defgroup USART USART
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* @brief 通用同步/异步收发器的STD库驱动
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* @{
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*/
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/************************************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*------------------------------------------includes--------------------------------------------*/
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#include "ciu32L051_std_common.h"
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/*-----------------------------------------type define------------------------------------------*/
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/************************************************************************************************/
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/**
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* @defgroup USART_Types USART Types
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* @brief USART数据类型定义
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* @{
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*
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*/
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/************************************************************************************************/
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/**
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* @brief USART初始化配置结构体定义
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*/
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typedef struct
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{
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uint32_t direction; /**< USART 传输模式(传输方向)
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@arg USART_DIRECTION_SEND ... */
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uint32_t over_sample; /**< USART 过采样方式
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@arg USART_OVERSAMPLE_16 ... */
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uint32_t baudrate; /**< USART 波特率 */
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uint32_t wordlength; /**< USART 数据帧字长
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@arg USART_WORDLENGTH_8BITS ... */
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uint32_t stopbits; /**< USART 数据帧停止位长度
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@arg USART_STOPBITS_1 ... */
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uint32_t parity; /**< USART 数据帧奇偶校验
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@arg USART_PARITY_NONE ... */
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uint32_t hardware_flow; /**< USART 硬件控制
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@arg USART_FLOWCONTROL_NONE ... */
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}std_usart_init_t;
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/**
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* @brief USART同步模式初始化配置结构体定义
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*/
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typedef struct
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{
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uint32_t sync_clk; /**< 指定同步时钟模式
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@arg USART_CLOCK_ENABLE ... */
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uint32_t sync_clock_polarity; /**< 指定同步时钟极性
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@arg USART_SYNC_POLARITY_LOW ... */
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uint32_t sync_clock_phase; /**< 指定同步时钟相位
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@arg USART_SYNC_PHASE_1EDGE ... */
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}std_usart_sync_clk_init_t;
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/**
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* @}
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*/
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/*--------------------------------------------define--------------------------------------------*/
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/************************************************************************************************/
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/**
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* @defgroup USART_Constants USART Constants
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* @brief USART常量定义及宏定义
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* @{
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*
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*/
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/************************************************************************************************/
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/* USART 数据帧长度 */
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#define USART_WORDLENGTH_8BITS USART_CR1_WL8BITS /**< 8-bits 字长 */
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#define USART_WORDLENGTH_9BITS USART_CR1_WL9BITS /**< 9-bits 字长 */
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/* USART 数据帧奇偶校验 */
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#define USART_PARITY_NONE (0x00000000U) /**< 无校验 */
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#define USART_PARITY_EVEN USART_CR1_PEN /**< 偶校验 */
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#define USART_PARITY_ODD (USART_CR1_PEN | USART_CR1_PTS) /**< 奇校验 */
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/* USART 数据帧过采样 */
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#define USART_OVERSAMPLE_16 (0x00000000U) /**< 16倍过采样 */
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#define USART_OVERSAMPLE_8 USART_CR1_OVS8 /**< 8倍过采样 */
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/* USART接收器静默模式退出方式 */
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#define USART_MUTE_EXIT_IDLELINE (0x00000000U) /**< 空闲帧唤醒 */
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#define USART_MUTE_EXIT_ADDRESSMARK USART_CR1_RXWKUP /**< 地址匹配唤醒 */
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/* USART 波特率分频配置范围 */
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#define USART_BRR_MIN (0x00000010U) /**< USART波特率寄存器允许的最小值 */
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#define USART_BRR_MAX (0x0000FFFFU) /**< USART波特率寄存器允许的最大值 */
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/* USART传输模式 */
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#define USART_DIRECTION_NONE (0x00000000U) /**< 未使能发送器和接收器 */
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#define USART_DIRECTION_SEND USART_CR1_TE /**< 单接收模式(仅使能接收器) */
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#define USART_DIRECTION_RECEIVE USART_CR1_RE /**< 单发送模式(仅使能发送器) */
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#define USART_DIRECTION_SEND_RECEIVE (USART_CR1_TE |USART_CR1_RE) /**< 发送/接收(使能发送器和接收器) */
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/* USART 时钟控制，用于同步及智能卡模式 */
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#define USART_CLOCK_DISABLE (0x00000000U) /**< 禁止USART时钟 */
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#define USART_CLOCK_ENABLE USART_CR2_CLKEN /**< 使能USART时钟 */
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/* USART 数据帧大小端 */
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#define USART_DATA_ORDER_LSBFIRST (0x00000000U) /**< 低有效位优先 */
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#define USART_DATA_ORDER_MSBFIRST USART_CR2_MSBFIRST /**< 高有效位优先 */
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/* USART 同步时钟极性 */
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#define USART_SYNC_POLARITY_LOW (0x00000000U) /**< 空闲态，同步时钟引脚处于低电平 */
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#define USART_SYNC_POLARITY_HIGH USART_CR2_CPOL /**< 空闲态，同步时钟引脚处于高电平 */
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/* USART 同步时钟相位 */
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#define USART_SYNC_PHASE_1EDGE (0x00000000U) /**< 同步时钟的第1个边沿采样数据帧的第1个bit */
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#define USART_SYNC_PHASE_2EDGE USART_CR2_CPHA /**< 同步时钟的第2个边沿采样数据帧的第1个bit */
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/* USART唤醒地址长度 */
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#define USART_DETECT_4BITS (0x00000000U) /**< 4-bits长度唤醒地址 */
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#define USART_DETECT_7BITS USART_CR2_ADDRM /**< 7-bits长度唤醒地址 */
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/* USART 数据帧停止位 */
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#define USART_STOPBITS_0_5 USART_CR2_STOPBIT_0_5 /**< 0.5bit停止位 */
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#define USART_STOPBITS_1 USART_CR2_STOPBIT_1 /**< 1bit停止位 */
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#define USART_STOPBITS_1_5 USART_CR2_STOPBIT_1_5 /**< 1.5bits停止位 */
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#define USART_STOPBITS_2 USART_CR2_STOPBIT_2 /**< 2bits停止位 */
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/* USART RS485 Driver通信模式 */
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#define USART_DE_POLARITY_HIGH (0x00000000U) /**< Driver信号极性，高有效 */
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#define USART_DE_POLARITY_LOW USART_CR3_DEP /**< Driver信号极性，低有效 */
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/* USART接收溢出 */
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#define USART_OVERRUN_ENABLE (0x00000000U) /**< 禁止USART接收溢出 */
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#define USART_OVERRUN_DISABLE USART_CR3_ORED /**< 使能USART接收溢出 */
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/* USART IRDA 工作模式 */
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#define USART_IRDA_NORMAL_MODE (0x00000000U) /**< 使用IRDA 正常模式 */
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#define USART_IRDA_LOWPOWER_MODE USART_CR3_IRLP /**< 使用IRDA 低功耗模式 */
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/* USART LIN 模式 中断帧检测长度 */
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#define USART_LIN_BREAK_DETECT_10_BITS (0x00000000U) /**< LIN模式中断帧检测长度 10bits */
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#define USART_LIN_BREAK_DETECT_11_BITS USART_CR2_LBDL /**< LIN模式中断帧检测长度 11bits */
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/* USART 硬件流控 */
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#define USART_FLOWCONTROL_NONE (0x00000000U) /**< 无流控功能 */
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#define USART_FLOWCONTROL_RTS USART_CR3_RTSE /**< RTS功能使能 */
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#define USART_FLOWCONTROL_CTS USART_CR3_CTSE /**< CTS功能使能 */
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#define USART_FLOWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /**< RTS和CTS功能同时使能 */
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/* USART 数据帧采样策略 */
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#define USART_SAMPLE_THREE_BIT (0x00000000U) /**< Three-bit采样，支持噪声检测 */
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#define USART_SAMPLE_ONE_BIT USART_CR3_OBS /**< One-bit采样，不支持噪声检测 */
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/*USART中断使能位 */
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#define USART_CR1_INTERRUPT_IDLE USART_CR1_IDLEIE /**< USART 空闲中断使能 */
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#define USART_CR1_INTERRUPT_RXNE USART_CR1_RXNEIE /**< USART 接收寄存器非空中断使能 */
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#define USART_CR1_INTERRUPT_TC USART_CR1_TCIE /**< USART 发送完成中断使能 */
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#define USART_CR1_INTERRUPT_TXE USART_CR1_TXEIE /**< USART 发送寄存器空中断使能 */
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#define USART_CR1_INTERRUPT_PE USART_CR1_PEIE /**< USART 奇偶校验错误中断使能 */
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#define USART_CR1_INTERRUPT_CM USART_CR1_CMIE /**< USART 字符匹配中断使能 */
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#define USART_CR1_INTERRUPT_RTO USART_CR1_RTOIE /**< USART 接收超时中断使能 */
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#define USART_CR1_INTERRUPT_EB USART_CR1_EBIE /**< USART 块尾检测中断使能 */
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#define USART_CR2_INTERRUPT_LBD USART_CR2_LBDIE /**< USART 中断帧检测中断使能 */
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#define USART_CR3_INTERRUPT_ERR USART_CR3_EIE /**< USART 错误中断使能（帧错误，噪声错误，溢出错误） */
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#define USART_CR3_INTERRUPT_CTS USART_CR3_CTSIE /**< USART CTS中断使能 */
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#define USART_CR3_INTERRUPT_TCBGT USART_CR3_TCBGTIE /**< USART 保护时间前发送完成中断使能 */
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/* USART中断标志清除位(USART_ICR寄存器) */
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#define USART_CLEAR_PE USART_ICR_PECF /**< 奇偶校验错误标志清除 */
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#define USART_CLEAR_FE USART_ICR_FECF /**< 帧错误标志清除 */
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#define USART_CLEAR_NOISE USART_ICR_NOISECF /**< 噪声错误标志清除 */
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#define USART_CLEAR_ORE USART_ICR_ORECF /**< 接收溢出错误标志清除 */
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#define USART_CLEAR_IDLE USART_ICR_IDLECF /**< 线路空闲标志清除 */
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#define USART_CLEAR_TC USART_ICR_TCCF /**< 发送完成标志清除 */
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#define USART_CLEAR_TCBGT USART_ICR_TCBGTCF /**< 在保护时间前发送完成标志清除 */
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#define USART_CLEAR_LBD USART_ICR_LBDCF /**< LBD标志清除 */
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#define USART_CLEAR_CTS USART_ICR_CTSCF /**< CTS标志清除 */
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#define USART_CLEAR_RTO USART_ICR_RTOCF /**< 接收超时标志清除 */
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#define USART_CLEAR_EB USART_ICR_EBCF /**< 块尾标志清除 */
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#define USART_CLEAR_CM USART_ICR_CMCF /**< 字符匹配清除 */
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/* USART 状态标志 */
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#define USART_FLAG_REACK USART_ISR_REACK /**< USART 接收器使能确认标志 */
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#define USART_FLAG_TEACK USART_ISR_TEACK /**< USART 发送器使能确认标志 */
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#define USART_FLAG_IDLE USART_ISR_IDLE /**< USART 空闲标志 */
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#define USART_FLAG_RECEIVE_BUSY USART_ISR_BUSY /**< USART 接收忙(接收管脚上有数据传输) */
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#define USART_FLAG_TXE USART_ISR_TXE /**< USART 发送数据寄存器空标志 */
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#define USART_FLAG_TC USART_ISR_TC /**< USART 发送完成标志 */
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#define USART_FLAG_TCBGT USART_ISR_TCBGT /**< USART 在保护时间前发送完成标志 */
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#define USART_FLAG_RXNE USART_ISR_RXNE /**< USART 接收数据寄存器非空标志 */
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#define USART_FLAG_LBD USART_ISR_LBD /**< USART 中断帧接收标志 */
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#define USART_FLAG_CM USART_ISR_CMF /**< USART 字符/地址匹配标志 */
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#define USART_FLAG_BKSEND USART_ISR_BKSEND /**< USART 中断字符发送标志 */
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#define USART_FLAG_CTS USART_ISR_CTS /**< USART CTS标志 */
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#define USART_FLAG_CTSIF USART_ISR_CTSIF /**< USART CTS标志中断标志 */
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#define USART_FLAG_RTO USART_ISR_RTOF /**< USART 接收超时标志 */
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#define USART_FLAG_EB USART_ISR_EBF /**< USART 块接收完成标志 */
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#define USART_FLAG_RWU USART_ISR_RWU /**< USART 接收器静默模式标志 */
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#define USART_FLAG_ORE USART_ISR_ORE /**< USART 接收溢出错误标志 */
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#define USART_FLAG_NOISE USART_ISR_NOISE /**< USART 噪声错误标志 */
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#define USART_FLAG_FE USART_ISR_FE /**< USART 帧错误标志 */
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#define USART_FLAG_PE USART_ISR_PE /**< USART 奇偶校验错误标志 */
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/**
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* @}
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*/
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/*-------------------------------------------functions------------------------------------------*/
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/************************************************************************************************/
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/**
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* @defgroup USART_External_Functions USART External Functions
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* @brief USART对外函数
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* @{
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*
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*/
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/************************************************************************************************/
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/**
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* @brief 使能USART
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* @param usartx USART外设
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* @retval 无
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*/
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__STATIC_INLINE void std_usart_enable(USART_t *usartx)
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{
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usartx->CR1 |= (USART_CR1_UE);
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}
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/**
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* @brief 禁止USART
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* @param usartx USART外设
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* @retval 无
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*/
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__STATIC_INLINE void std_usart_disable(USART_t *usartx)
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{
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usartx->CR1 &= (~USART_CR1_UE);
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}
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/**
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* @brief 设置USART字符长度
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* @param usartx USART外设
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* @param word_length USART 字符长度
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* @arg USART_WORDLENGTH_8BITS
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* @arg USART_WORDLENGTH_9BITS
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* @retval 无
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*/
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__STATIC_INLINE void std_usart_set_word_length(USART_t *usartx, uint32_t word_length)
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{
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MODIFY_REG(usartx->CR1, USART_CR1_WL, word_length);
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}
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/**
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* @brief 获取USART字符长度
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* @param usartx USART外设
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* @retval uint32_t USART 字符长度
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* @arg USART_WORDLENGTH_8BITS
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* @arg USART_WORDLENGTH_9BITS
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*/
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__STATIC_INLINE uint32_t std_usart_get_word_length(USART_t *usartx)
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{
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return (usartx->CR1 & USART_CR1_WL);
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}
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/**
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* @brief 设置USART奇偶校验
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* @param usartx USART外设
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* @param parity USART奇偶校验项
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* @arg USART_PARITY_NONE
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* @arg USART_PARITY_EVEN
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* @arg USART_PARITY_ODD
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* @retval 无
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*/
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__STATIC_INLINE void std_usart_set_parity(USART_t *usartx,uint32_t parity)
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{
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MODIFY_REG(usartx->CR1,(USART_CR1_PTS | USART_CR1_PEN), parity);
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}
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/**
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* @brief 获取USART奇偶校验
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* @param usartx USART外设
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* @retval uint32_t USART奇偶校验项
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* @arg USART_PARITY_NONE
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* @arg USART_PARITY_EVEN
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* @arg USART_PARITY_ODD
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*/
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__STATIC_INLINE uint32_t std_usart_get_parity(USART_t *usartx )
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{
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return(usartx->CR1 & (USART_CR1_PTS | USART_CR1_PEN));
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}
|
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|
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/**
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* @brief 设置USART停止位
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* @param usartx USART外设
|
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* @param stopbits USART停止位位数
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* @arg USART_STOPBITS_0_5
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* @arg USART_STOPBITS_1
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* @arg USART_STOPBITS_1_5
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* @arg USART_STOPBITS_2
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* @retval 无
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*/
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__STATIC_INLINE void std_usart_set_stopbits(USART_t *usartx, uint32_t stopbits)
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{
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MODIFY_REG(usartx->CR2, USART_CR2_STOPBIT, stopbits);
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}
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/**
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* @brief 获取USART停止位
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* @param usartx USART外设
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* @retval uint32_t USART停止位位数
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* @arg USART_STOPBITS_0_5
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* @arg USART_STOPBITS_1
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* @arg USART_STOPBITS_1_5
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* @arg USART_STOPBITS_2
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*/
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__STATIC_INLINE uint32_t std_usart_get_stopbits(USART_t *usartx)
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{
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return(usartx->CR2 & USART_CR2_STOPBIT);
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}
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/**
|
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* @brief 设置USART字符大小端
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* @param usartx USART外设
|
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* @param data_order USART 字符帧格式大小端
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* @arg USART_DATA_ORDER_LSBFIRST
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* @arg USART_DATA_ORDER_MSBFIRST
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* @retval 无
|
||
*/
|
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__STATIC_INLINE void std_usart_set_data_order(USART_t *usartx, uint32_t data_order)
|
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{
|
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MODIFY_REG(usartx->CR2, USART_CR2_MSBFIRST, data_order);
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}
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||
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||
/**
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||
* @brief 获取USART字符大小端
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||
* @param usartx USART外设
|
||
* @retval uint32_t USART 字符帧格式大小端
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||
* @arg USART_DATA_ORDER_LSBFIRST
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* @arg USART_DATA_ORDER_MSBFIRST
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||
*/
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||
__STATIC_INLINE uint32_t std_usart_get_data_order(USART_t *usartx)
|
||
{
|
||
return(usartx->CR2 & USART_CR2_MSBFIRST);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART过采样模式
|
||
* @param usartx USART外设
|
||
* @param over_sample USART过采样模式
|
||
* @arg USART_OVERSAMPLE_8
|
||
* @arg USART_OVERSAMPLE_16
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_over_sample(USART_t *usartx,uint32_t over_sample)
|
||
{
|
||
MODIFY_REG(usartx->CR1,USART_CR1_OVS8, over_sample);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART过采样模式
|
||
* @param usartx USART外设
|
||
* @retval uint32_t USART过采样模式
|
||
* @arg USART_OVERSAMPLE_8
|
||
* @arg USART_OVERSAMPLE_16
|
||
*/
|
||
__STATIC_INLINE uint32_t std_usart_get_over_sample(USART_t *usartx)
|
||
{
|
||
return (usartx->CR1 & USART_CR1_OVS8);
|
||
}
|
||
/**
|
||
* @brief 设置USART采样策略
|
||
* @param usartx USART外设
|
||
* @param sample_method USART采样策略
|
||
* @arg USART_SAMPLE_THREE_BIT
|
||
* @arg USART_SAMPLE_ONE_BIT
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_sample_method(USART_t *usartx,uint32_t sample_method)
|
||
{
|
||
MODIFY_REG(usartx->CR3,USART_CR3_OBS, sample_method);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART传输方向
|
||
* @param usartx USART外设
|
||
* @param direction USART传输方向
|
||
* @arg USART_DIRECTION_NONE
|
||
* @arg USART_DIRECTION_SEND
|
||
* @arg USART_DIRECTION_RECEIVE
|
||
* @arg USART_DIRECTION_SEND_RECEIVE
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_transfer_direction(USART_t *usartx, uint32_t direction)
|
||
{
|
||
MODIFY_REG(usartx->CR1, USART_CR1_TE|USART_CR1_RE, direction);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取 USART 传输方向控制
|
||
* @param usartx USART外设
|
||
* @retval uint32_t 传输方向
|
||
* @arg USART_DIRECTION_NONE
|
||
* @arg USART_DIRECTION_SEND
|
||
* @arg USART_DIRECTION_RECEIVE
|
||
* @arg USART_DIRECTION_SEND_RECEIVE
|
||
*/
|
||
__STATIC_INLINE uint32_t std_usart_get_transfer_direction(USART_t *usartx)
|
||
{
|
||
return(usartx->CR1 & (USART_CR1_TE|USART_CR1_RE));
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART引脚交换
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_pin_swap_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 |= (USART_CR2_SWAP);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART引脚交换
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_pin_swap_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 &= (~USART_CR2_SWAP);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART RX引脚电平反向
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_rx_level_invert_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 |= (USART_CR2_RXIVC);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART RX引脚电平反向
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_rx_level_invert_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 &= (~USART_CR2_RXIVC);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART TX引脚电平反向
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_tx_level_invert_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 |= (USART_CR2_TXIVC);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART TX引脚电平反向
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_tx_level_invert_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 &= (~USART_CR2_TXIVC);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART数据极性反向
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_data_invert_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 |= (USART_CR2_DATAIVC);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART数据极性反向
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_data_invert_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 &= (~USART_CR2_DATAIVC);
|
||
}
|
||
/**
|
||
* @brief 使能USART时钟 用于同步及智能卡模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_clk_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 |= (USART_CR2_CLKEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART时钟 用于同步及智能卡模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_clk_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 &= (~USART_CR2_CLKEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART同步时钟极性
|
||
* @param usartx USART外设
|
||
* @param sync_clk_polarity USART同步时钟极性
|
||
* @arg USART_SYNC_POLARITY_LOW
|
||
* @arg USART_SYNC_POLARITY_HIGH
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_sync_clk_polarity(USART_t *usartx, uint32_t sync_clk_polarity)
|
||
{
|
||
MODIFY_REG(usartx->CR2, USART_CR2_CPOL, sync_clk_polarity);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART同步时钟相位
|
||
* @param usartx USART外设
|
||
* @param sync_clk_phase USART同步时钟相位
|
||
* @arg USART_SYNC_PHASE_1EDGE
|
||
* @arg USART_SYNC_PHASE_2EDGE
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_sync_clk_phase(USART_t *usartx, uint32_t sync_clk_phase)
|
||
{
|
||
MODIFY_REG(usartx->CR2, USART_CR2_CPHA, sync_clk_phase);
|
||
}
|
||
|
||
/**
|
||
* @brief USART从静默退出方式选择
|
||
* @param usartx USART外设
|
||
* @param mute_mode USART 退出静默方式
|
||
* @arg USART_MUTE_EXIT_IDLELINE
|
||
* @arg USART_MUTE_EXIT_ADDRESSMARK
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_mute_exit_mode(USART_t *usartx,uint32_t mute_mode)
|
||
{
|
||
MODIFY_REG(usartx->CR1, USART_CR1_RXWKUP, mute_mode);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART多机通信模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_multi_mode_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR1 |= (USART_CR1_RXMME);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART多机通信模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_multi_mode_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR1 &= (~USART_CR1_RXMME);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART地址匹配模式选择
|
||
* @param usartx USART外设
|
||
* @param addr_mode USART 地址匹配模式
|
||
* @arg USART_DETECT_4BITS
|
||
* @arg USART_DETECT_7BITS
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_addr_match(USART_t *usartx,uint32_t addr_mode)
|
||
{
|
||
MODIFY_REG(usartx->CR2, USART_CR2_ADDRM, addr_mode);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART地址匹配模式 本地地址
|
||
* @param usartx USART外设
|
||
* @param local_address USART 本地地址 8bits
|
||
* @note 地址匹配的行为还与选择的匹配模式有关，匹配模式有USART_DETECT_4BITS、USART_DETECT_7BITS两种
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_local_address(USART_t *usartx, uint32_t local_address)
|
||
{
|
||
MODIFY_REG(usartx->CR2, USART_CR2_ADDR,(local_address << USART_CR2_ADDR_POS));
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART 匹配字符
|
||
* @param usartx USART外设
|
||
* @param data_match 匹配字符 8bits 0~0xFF
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_data_match(USART_t *usartx, uint32_t data_match)
|
||
{
|
||
MODIFY_REG(usartx->CR2, USART_CR2_ADDR,(data_match << USART_CR2_ADDR_POS));
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART 智能卡模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_smartcard_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 |= (USART_CR3_SCEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART 智能卡模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_smartcard_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 &= (~USART_CR3_SCEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART 智能卡模式NACK
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_smartcard_nack_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 |= (USART_CR3_SCNAK);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART 智能卡模式NACK
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_smartcard_nack_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 &= (~USART_CR3_SCNAK);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART 智能卡模式自动重试次数
|
||
* @param usartx USART外设
|
||
* @param retry_cnt 智能卡模式重试次数 取值范围：0x00 ~ 0x07
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_smartcard_set_retry(USART_t *usartx, uint32_t retry_cnt)
|
||
{
|
||
MODIFY_REG(usartx->CR3, USART_CR3_SCRETRY_MASK, retry_cnt<<USART_CR3_SCRETRY_POS);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART时钟预分频，用于智能卡和IrDA模式
|
||
* @param usartx USART外设
|
||
* @param presc_value 智能卡模式下为时钟输出的预分频值， IrDA模式下为工作时钟的预分频值
|
||
* @note 智能卡模式下 presc_value 取值范围：0x01~ 0x01F, 对应预分频值 2 ~ 62
|
||
* @note IrDA模式下 presc_value 取值范围：0x01~ 0x0FF, 对应预分频值 1 ~ 255
|
||
* @note presc_value 禁止赋值为0
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_prescaler(USART_t *usartx, uint32_t presc_value)
|
||
{
|
||
MODIFY_REG(usartx->GTPR, USART_GTPR_PSV, presc_value);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART 智能卡时钟输出的预分频值
|
||
* @param usartx USART外设
|
||
* @note 智能卡模式下 时钟输出的实际分配值为返回值*2，预分频值范围 2 ~ 62
|
||
* @note IrDA模式下 返回值为IrDA工作时钟的实际分频值 预分频值范围 1 ~ 255
|
||
* @retval uint32_t 预分频值
|
||
*/
|
||
__STATIC_INLINE uint32_t std_usart_get_prescaler(USART_t *usartx)
|
||
{
|
||
return (usartx->GTPR & USART_GTPR_PSV);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART 智能卡模式额外保护时间
|
||
* @param usartx USART外设
|
||
* @param guard_time 智能卡模式额外保护时间
|
||
* @note guard_time 取值范围：0x00~ 0x0FF, 单位：1etu
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_smartcard_set_guard_time(USART_t *usartx, uint32_t guard_time)
|
||
{
|
||
MODIFY_REG(usartx->GTPR, USART_GTPR_GT, (guard_time<< USART_GTPR_GT_POS));
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART 智能卡模式额外保护时间
|
||
* @param usartx USART外设
|
||
* @note 取值范围：0x00~ 0x0FF, 单位：1etu
|
||
* @retval uint32_t 已配置的额外保护时间
|
||
*/
|
||
__STATIC_INLINE uint32_t std_usart_smartcard_get_guard_time(USART_t *usartx)
|
||
{
|
||
return ((usartx->GTPR & USART_GTPR_GT) >> USART_GTPR_GT_POS);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART 智能卡模式预计接收的块长度
|
||
* @param usartx USART外设
|
||
* @param block_length 预计接收的块长度 取值范围：0x00~ 0x0FF,
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_smartcard_set_block_length(USART_t *usartx, uint32_t block_length)
|
||
{
|
||
MODIFY_REG(usartx->RTO, USART_RTO_BLKN, block_length<<USART_RTO_BLKN_POS);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART 智能卡模式预计接收的块长度
|
||
* @param usartx USART外设
|
||
* @retval uint32_t 已配置的预计接收块长度
|
||
*/
|
||
__STATIC_INLINE uint32_t std_usart_smartcard_get_block_length(USART_t *usartx)
|
||
{
|
||
return ((usartx->RTO & USART_RTO_BLKN) >> USART_RTO_BLKN_POS);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART IrDA 模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_irda_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 |= (USART_CR3_IREN);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART IrDA 模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_irda_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 &= (~USART_CR3_IREN);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置 USART IrDA 工作模式
|
||
* @param usartx USART外设
|
||
* @param irda_mode USART外设
|
||
* @arg USART_IRDA_NORMAL_MODE
|
||
* @arg USART_IRDA_LOWPOWER_MODE
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_irda_set_mode(USART_t *usartx, uint32_t irda_mode)
|
||
{
|
||
MODIFY_REG(usartx->CR3, USART_CR3_IRLP, irda_mode);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取 USART IrDA 工作模式
|
||
* @param usartx USART外设
|
||
* @retval uint32_t IrDA工作模式
|
||
@arg USART_IRDA_NORMAL_MODE
|
||
* @arg USART_IRDA_LOWPOWER_MODE
|
||
*/
|
||
__STATIC_INLINE uint32_t std_usart_irda_get_mode(USART_t *usartx)
|
||
{
|
||
return(usartx->CR3 & USART_CR3_IRLP);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART LIN 模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_lin_mode_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 |= (USART_CR2_LINEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART LIN 模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_lin_mode_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 &= (~USART_CR2_LINEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART LIN 模式中断帧检测长度
|
||
* @param usartx USART外设
|
||
* @param break_length LIN 模式中断帧检测长度
|
||
* @arg USART_LIN_BREAK_DETECT_10_BITS
|
||
* @arg USART_LIN_BREAK_DETECT_11_BITS
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_lin_set_break_length(USART_t *usartx, uint32_t break_length)
|
||
{
|
||
MODIFY_REG(usartx->CR2, USART_CR2_LBDL, break_length);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART LIN 模式中断帧检测长度
|
||
* @param usartx USART外设
|
||
* @retval uint32_t LIN 模式中断帧检测长度
|
||
* @arg USART_LIN_BREAK_DETECT_10_BITS
|
||
* @arg USART_LIN_BREAK_DETECT_11_BITS
|
||
*/
|
||
__STATIC_INLINE uint32_t std_usart_lin_get_break_length(USART_t *usartx)
|
||
{
|
||
return (usartx->CR2 & USART_CR2_LBDL);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能 USART 接收超时
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_receive_timeout_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 |= (USART_CR2_RTOEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁用 USART 接收超时
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_receive_timeout_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 &= (~USART_CR2_RTOEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART 接收超时时间
|
||
* @param usartx USART外设
|
||
* @param timeout 接收超时时间， 取值范围：0x00 ~ 0x00FFFFFF 单位：1数据位
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_receive_timeout(USART_t *usartx, uint32_t timeout)
|
||
{
|
||
MODIFY_REG(usartx->RTO, USART_RTO_RTOV, timeout);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART 硬件流控控制方式
|
||
* @param usartx USART外设
|
||
* @param hardflow 硬件流控控制方式
|
||
* @arg USART_FLOWCONTROL_NONE
|
||
* @arg USART_FLOWCONTROL_RTS
|
||
* @arg USART_FLOWCONTROL_CTS
|
||
* @arg USART_FLOWCONTROL_RTS_CTS
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_hardflow_control(USART_t *usartx, uint32_t hardflow)
|
||
{
|
||
MODIFY_REG(usartx->CR3, USART_CR3_CTSE|USART_CR3_RTSE, hardflow);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART RS485 DE控制
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_de_control_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 |= (USART_CR3_DEM);
|
||
}
|
||
|
||
|
||
/**
|
||
* @brief 禁止USART RS485 DE控制
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_de_control_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 &= (~USART_CR3_DEM);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART RS485 DE控制建立时间
|
||
* @param usartx USART外设
|
||
* @param setup_time DE信号建立时间，范围为：0x00~0x1F
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_rs485_set_de_setup(USART_t *usartx,uint32_t setup_time)
|
||
{
|
||
MODIFY_REG(usartx->CR1, USART_CR1_DEST, setup_time<<USART_CR1_DEST_POS);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置USART RS485 DE控制信号保持时间
|
||
* @param usartx USART外设
|
||
* @param hold_time USART DE控制信号保持时间，范围为：0x00~0x1F
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_rs485_set_de_hold(USART_t *usartx,uint32_t hold_time)
|
||
{
|
||
MODIFY_REG(usartx->CR1, USART_CR1_DEHT, hold_time<<USART_CR1_DEHT_POS);
|
||
}
|
||
|
||
/**
|
||
* @brief USART RS485 DE信号极性选择
|
||
* @param usartx USART外设
|
||
* @param polarity USART RS485 DE信号极性
|
||
* @arg USART_DE_POLARITY_HIGH
|
||
* @arg USART_DE_POLARITY_LOW
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_de_control_polarity(USART_t *usartx, uint32_t polarity)
|
||
{
|
||
MODIFY_REG(usartx->CR3, USART_CR3_DEP, polarity);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART单线半双工模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_half_duplex_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 |= (USART_CR3_HDEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART单线半双工模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_half_duplex_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 &= (~USART_CR3_HDEN);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART DMA模式USART接收
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_dma_rx_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 |= (USART_CR3_DMAR);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART DMA模式USART接收
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_dma_rx_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 &= (~USART_CR3_DMAR);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART DMA模式发送
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_dma_tx_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 |= (USART_CR3_DMAT);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART DMA模式发送
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_dma_tx_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 &= (~USART_CR3_DMAT);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART接收出错时禁止DMA
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_dma_off_onrxerror_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 |= (USART_CR3_DDRE);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART接收出错时禁止DMA
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_dma_off_onrxerror_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 &= (~USART_CR3_DDRE);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART上溢
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_overrun_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 |= (USART_CR3_ORED);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART上溢
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_overrun_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR3 &= (~USART_CR3_ORED);
|
||
}
|
||
|
||
|
||
/**
|
||
* @brief 请求清空USART发送数据
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_request_tx_flush(USART_t *usartx)
|
||
{
|
||
usartx->RQR |= (USART_RQR_TXFLUQ);
|
||
}
|
||
|
||
/**
|
||
* @brief 请求清空USART接收数据
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_request_rx_flush(USART_t *usartx)
|
||
{
|
||
usartx->RQR |= (USART_RQR_RXFLUQ);
|
||
}
|
||
|
||
/**
|
||
* @brief USART请求发送中断帧
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_request_break_frame(USART_t *usartx)
|
||
{
|
||
usartx->RQR |= (USART_RQR_BKSENDQ);
|
||
}
|
||
|
||
|
||
/**
|
||
* @brief USART请求进入静默模式
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_request_enter_mutemode(USART_t *usartx)
|
||
{
|
||
usartx->RQR |= (USART_RQR_MUTEQ);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART CR1寄存器中控制的中断
|
||
* @param usartx USART外设
|
||
* @param interrupt USART中断源选择
|
||
* @arg USART_CR1_INTERRUPT_IDLE
|
||
* @arg USART_CR1_INTERRUPT_RXNE
|
||
* @arg USART_CR1_INTERRUPT_TC
|
||
* @arg USART_CR1_INTERRUPT_TXE
|
||
* @arg USART_CR1_INTERRUPT_PE
|
||
* @arg USART_CR1_INTERRUPT_CM
|
||
* @arg USART_CR1_INTERRUPT_RTO
|
||
* @arg USART_CR1_INTERRUPT_EB
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_cr1_interrupt_enable(USART_t *usartx, uint32_t interrupt)
|
||
{
|
||
usartx->CR1 |= (interrupt);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART CR1寄存器中控制的中断
|
||
* @param usartx USART外设
|
||
* @param interrupt USART中断源选择
|
||
* @arg USART_CR1_INTERRUPT_IDLE
|
||
* @arg USART_CR1_INTERRUPT_RXNE
|
||
* @arg USART_CR1_INTERRUPT_TC
|
||
* @arg USART_CR1_INTERRUPT_TXE
|
||
* @arg USART_CR1_INTERRUPT_PE
|
||
* @arg USART_CR1_INTERRUPT_CM
|
||
* @arg USART_CR1_INTERRUPT_RTO
|
||
* @arg USART_CR1_INTERRUPT_EB
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_cr1_interrupt_disable(USART_t *usartx, uint32_t interrupt)
|
||
{
|
||
usartx->CR1 &= (~interrupt);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART CR1寄存器中控制的中断使能
|
||
* @param usartx USART外设
|
||
* @param interrupt USART中断源选择
|
||
* @arg USART_CR1_INTERRUPT_IDLE
|
||
* @arg USART_CR1_INTERRUPT_RXNE
|
||
* @arg USART_CR1_INTERRUPT_TC
|
||
* @arg USART_CR1_INTERRUPT_TXE
|
||
* @arg USART_CR1_INTERRUPT_PE
|
||
* @arg USART_CR1_INTERRUPT_CM
|
||
* @arg USART_CR1_INTERRUPT_RTO
|
||
* @arg USART_CR1_INTERRUPT_EB
|
||
* @retval bool 返回选择的USART中断源使能状态
|
||
* @arg true: 表示选择中断源使能
|
||
* @arg false: 表示选择中断源未使能
|
||
*/
|
||
__STATIC_INLINE bool std_usart_get_cr1_interrupt_enable(USART_t *usartx, uint32_t interrupt)
|
||
{
|
||
return ((usartx->CR1 & (interrupt)) == (interrupt));
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART LIN 模式中断帧检测中断
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_lin_break_detection_interrupt_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 |= USART_CR2_INTERRUPT_LBD;
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART LIN 模式中断帧检测中断
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_lin_break_detection_interrupt_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR2 &= (~USART_CR2_INTERRUPT_LBD);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART LIN 模式中断帧检测中断
|
||
* @param usartx USART外设
|
||
* @retval bool 返回选择的USART中断源使能状态
|
||
* @arg true 表示选择中断源使能
|
||
* @arg false 表示选择中断源未使能
|
||
*/
|
||
__STATIC_INLINE bool std_usart_lin_get_break_interrupt_enable(USART_t *usartx)
|
||
{
|
||
return ((usartx->CR2 & (USART_CR2_INTERRUPT_LBD)) == (USART_CR2_INTERRUPT_LBD));
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART CR3寄存器中控制的中断
|
||
* @param usartx USART外设
|
||
* @param interrupt USART中断源选择
|
||
* @arg USART_CR3_INTERRUPT_ERR
|
||
* @arg USART_CR3_INTERRUPT_CTS
|
||
* @arg USART_CR3_INTERRUPT_TCBGT
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_cr3_interrupt_enable(USART_t *usartx, uint32_t interrupt)
|
||
{
|
||
usartx->CR3 |= (interrupt);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART CR3寄存器中控制的中断
|
||
* @param usartx USART外设
|
||
* @param interrupt USART中断源选择
|
||
* @arg USART_CR3_INTERRUPT_ERR
|
||
* @arg USART_CR3_INTERRUPT_CTS
|
||
* @arg USART_CR3_INTERRUPT_TCBGT
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_cr3_interrupt_disable(USART_t *usartx, uint32_t interrupt)
|
||
{
|
||
usartx->CR3 &= (~interrupt);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART CR3寄存器中中断使能
|
||
* @param usartx USART外设
|
||
* @param interrupt 使能中断源选择
|
||
* @arg USART_CR3_INTERRUPT_ERR
|
||
* @arg USART_CR3_INTERRUPT_CTS
|
||
* @arg USART_CR3_INTERRUPT_TCBGT
|
||
* @retval bool 返回选择的USART中断源使能状态
|
||
* @arg true 表示选择中断源使能
|
||
* @arg false 表示选择中断源未使能
|
||
*/
|
||
__STATIC_INLINE bool std_usart_get_cr3_interrupt_enable(USART_t *usartx, uint32_t interrupt)
|
||
{
|
||
return ((usartx->CR3 & (interrupt)) == (interrupt));
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART标志
|
||
* @param usartx USART外设
|
||
* @param flag USART标志
|
||
* @arg USART_FLAG_REACK
|
||
* @arg USART_FLAG_TEACK
|
||
* @arg USART_FLAG_IDLE
|
||
* @arg USART_FLAG_RECEIVE_BUSY
|
||
* @arg USART_FLAG_TXE
|
||
* @arg USART_FLAG_TC
|
||
* @arg USART_FLAG_TCBGT
|
||
* @arg USART_FLAG_RXNE
|
||
* @arg USART_FLAG_LBD
|
||
* @arg USART_FLAG_CM
|
||
* @arg USART_FLAG_BKSEND
|
||
* @arg USART_FLAG_CTS
|
||
* @arg USART_FLAG_CTSIF
|
||
* @arg USART_FLAG_RTO
|
||
* @arg USART_FLAG_EB
|
||
* @arg USART_FLAG_RWU
|
||
* @arg USART_FLAG_ORE
|
||
* @arg USART_FLAG_NOISE
|
||
* @arg USART_FLAG_FE
|
||
* @arg USART_FLAG_PE
|
||
* @retval bool USART标志置起状态
|
||
* @arg true 状态置起
|
||
* @arg flase 状态未置起
|
||
*/
|
||
__STATIC_INLINE bool std_usart_get_flag(USART_t *usartx,uint32_t flag)
|
||
{
|
||
return ((usartx->ISR & (flag)) == (flag));
|
||
}
|
||
|
||
/**
|
||
* @brief 清除USART标志
|
||
* @param usartx USART外设
|
||
* @param clear_flag USART标志信息
|
||
* @arg USART_CLEAR_PE
|
||
* @arg USART_CLEAR_FE
|
||
* @arg USART_CLEAR_NOISE
|
||
* @arg USART_CLEAR_ORE
|
||
* @arg USART_CLEAR_IDLE
|
||
* @arg USART_CLEAR_TC
|
||
* @arg USART_CLEAR_TCBGT
|
||
* @arg USART_CLEAR_LBD
|
||
* @arg USART_CLEAR_CTS
|
||
* @arg USART_CLEAR_RTO
|
||
* @arg USART_CLEAR_EB
|
||
* @arg USART_CLEAR_CM
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_clear_flag(USART_t *usartx, uint32_t clear_flag)
|
||
{
|
||
usartx->ICR = (clear_flag);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART接收器
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_rx_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR1 |= (USART_CR1_RE);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART接收器
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_rx_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR1 &= (~USART_CR1_RE);
|
||
}
|
||
|
||
/**
|
||
* @brief 使能USART发送器
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_tx_enable(USART_t *usartx)
|
||
{
|
||
usartx->CR1 |= (USART_CR1_TE);
|
||
}
|
||
|
||
/**
|
||
* @brief 禁止USART发送器
|
||
* @param usartx USART外设
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_tx_disable(USART_t *usartx)
|
||
{
|
||
usartx->CR1 &= (~USART_CR1_TE);
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART接收数据
|
||
* @param usartx USART外设
|
||
* @retval uint32_t USART接收到的数据
|
||
*/
|
||
__STATIC_INLINE uint32_t std_usart_rx_read_data(USART_t *usartx)
|
||
{
|
||
return (usartx->RDR & USART_RDR_RDR);
|
||
}
|
||
|
||
/**
|
||
* @brief 写入USART发送数据
|
||
* @param usartx USART外设
|
||
* @param data_value 发送数据
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_tx_write_data(USART_t *usartx, uint32_t data_value)
|
||
{
|
||
usartx->TDR = data_value;
|
||
}
|
||
|
||
/**
|
||
* @brief 写入USART 波特率分频寄存器
|
||
* @param usartx USART外设
|
||
* @param brr_value 波特率分频值 范围： 0x10 ~ 0xFFFF
|
||
* @retval 无
|
||
*/
|
||
__STATIC_INLINE void std_usart_set_brr_value(USART_t *usartx, uint32_t brr_value)
|
||
{
|
||
usartx->BRR = brr_value;
|
||
}
|
||
|
||
/**
|
||
* @brief 获取USART波特率分频配置
|
||
* @param usartx USART外设
|
||
* @retval uint32_t USART波特率分频的配置值
|
||
*/
|
||
__STATIC_INLINE uint32_t std_usart_get_brr_value(USART_t *usartx)
|
||
{
|
||
return (usartx->BRR & USART_BRR_BRR);
|
||
}
|
||
|
||
std_status_t std_usart_init(USART_t *usartx,std_usart_init_t *usart_init_param);
|
||
void std_usart_deinit(USART_t *usartx);
|
||
void std_usart_struct_init(std_usart_init_t *usart_init_struct);
|
||
void std_usart_sync_clk_init(USART_t *usartx,std_usart_sync_clk_init_t *usart_sync_clock_init_param);
|
||
void std_usart_sync_clk_struct_init(std_usart_sync_clk_init_t *usart_sync_clock_init_struct);
|
||
std_status_t std_usart_baudrate_config(USART_t *usartx, uint32_t baudrate);
|
||
|
||
/**
|
||
* @}
|
||
*/
|
||
|
||
|
||
#ifdef __cplusplus
|
||
}
|
||
#endif
|
||
|
||
/**
|
||
* @}
|
||
*/
|
||
|
||
/**
|
||
* @}
|
||
*/
|
||
|
||
#endif /* CIU32L051_STD_USART_H */
|
||
|