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448 lines
18 KiB
448 lines
18 KiB
8 years ago
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/**
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********************************************************************************
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* @file stm8s_uart2.h
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* @author MCD Application Team
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* @version V2.2.0
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* @date 30-September-2014
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* @brief This file contains all functions prototypes and macros for the UART2 peripheral.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM8S_UART2_H
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#define __STM8S_UART2_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm8s.h"
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/** @addtogroup STM8S_StdPeriph_Driver
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @addtogroup UART2_Exported_Types
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* @{
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*/
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/**
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* @brief UART2 Irda Modes
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*/
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typedef enum { UART2_IRDAMODE_NORMAL = (uint8_t)0x00, /**< 0x00 Irda Normal Mode */
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UART2_IRDAMODE_LOWPOWER = (uint8_t)0x01 /**< 0x01 Irda Low Power Mode */
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} UART2_IrDAMode_TypeDef;
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/**
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* @brief UART2 WakeUP Modes
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*/
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typedef enum { UART2_WAKEUP_IDLELINE = (uint8_t)0x00, /**< 0x01 Idle Line wake up */
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UART2_WAKEUP_ADDRESSMARK = (uint8_t)0x08 /**< 0x02 Address Mark wake up */
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} UART2_WakeUp_TypeDef;
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/**
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* @brief UART2 LIN Break detection length possible values
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*/
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typedef enum { UART2_LINBREAKDETECTIONLENGTH_10BITS = (uint8_t)0x00, /**< 0x01 10 bits Lin Break detection */
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UART2_LINBREAKDETECTIONLENGTH_11BITS = (uint8_t)0x01 /**< 0x02 11 bits Lin Break detection */
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} UART2_LINBreakDetectionLength_TypeDef;
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/**
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* @brief UART2 stop bits possible values
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*/
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typedef enum { UART2_STOPBITS_1 = (uint8_t)0x00, /**< One stop bit is transmitted at the end of frame*/
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UART2_STOPBITS_0_5 = (uint8_t)0x10, /**< Half stop bits is transmitted at the end of frame*/
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UART2_STOPBITS_2 = (uint8_t)0x20, /**< Two stop bits are transmitted at the end of frame*/
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UART2_STOPBITS_1_5 = (uint8_t)0x30 /**< One and half stop bits*/
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} UART2_StopBits_TypeDef;
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/**
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* @brief UART2 parity possible values
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*/
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typedef enum { UART2_PARITY_NO = (uint8_t)0x00, /**< No Parity*/
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UART2_PARITY_EVEN = (uint8_t)0x04, /**< Even Parity*/
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UART2_PARITY_ODD = (uint8_t)0x06 /**< Odd Parity*/
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} UART2_Parity_TypeDef;
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/**
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* @brief UART2 Mode possible values
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*/
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typedef enum { UART2_LIN_MODE_MASTER = (uint8_t)0x00, /**< LIN Master Mode*/
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UART2_LIN_MODE_SLAVE = (uint8_t)0x01 /**< LIN Slave Mode*/
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} UART2_LinMode_TypeDef;
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/**
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* @brief UART2 automatic resynchronisation possible values
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*/
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typedef enum { UART2_LIN_AUTOSYNC_DISABLE = (uint8_t)0x00, /**< LIN Autosynchronization Disable*/
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UART2_LIN_AUTOSYNC_ENABLE = (uint8_t)0x01 /**< LIN Autosynchronization Enable*/
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} UART2_LinAutosync_TypeDef;
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/**
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* @brief UART2 Divider Update Method possible values
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*/
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typedef enum { UART2_LIN_DIVUP_LBRR1 = (uint8_t)0x00, /**< LIN LDIV is updated as soon as LBRR1 is written*/
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UART2_LIN_DIVUP_NEXTRXNE = (uint8_t)0x01 /**< LIN LDIV is updated at the next received character*/
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} UART2_LinDivUp_TypeDef;
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/**
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* @brief UART2 Synchrone modes
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*/
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typedef enum { UART2_SYNCMODE_CLOCK_DISABLE = (uint8_t)0x80, /**< 0x80 Sync mode Disable, SLK pin Disable */
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UART2_SYNCMODE_CLOCK_ENABLE = (uint8_t)0x08, /**< 0x08 Sync mode Enable, SLK pin Enable */
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UART2_SYNCMODE_CPOL_LOW = (uint8_t)0x40, /**< 0x40 Steady low value on SCLK pin outside transmission window */
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UART2_SYNCMODE_CPOL_HIGH = (uint8_t)0x04, /**< 0x04 Steady high value on SCLK pin outside transmission window */
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UART2_SYNCMODE_CPHA_MIDDLE = (uint8_t)0x20, /**< 0x20 SCLK clock line activated in middle of data bit */
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UART2_SYNCMODE_CPHA_BEGINING = (uint8_t)0x02, /**< 0x02 SCLK clock line activated at beginning of data bit */
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UART2_SYNCMODE_LASTBIT_DISABLE = (uint8_t)0x10, /**< 0x10 The clock pulse of the last data bit is not output to the SCLK pin */
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UART2_SYNCMODE_LASTBIT_ENABLE = (uint8_t)0x01 /**< 0x01 The clock pulse of the last data bit is output to the SCLK pin */
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} UART2_SyncMode_TypeDef;
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/**
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* @brief UART2 Word length possible values
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*/
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typedef enum { UART2_WORDLENGTH_8D = (uint8_t)0x00,/**< 0x00 8 bits Data */
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UART2_WORDLENGTH_9D = (uint8_t)0x10 /**< 0x10 9 bits Data */
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} UART2_WordLength_TypeDef;
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/**
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* @brief UART2 Mode possible values
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*/
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typedef enum { UART2_MODE_RX_ENABLE = (uint8_t)0x08, /**< 0x08 Receive Enable */
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UART2_MODE_TX_ENABLE = (uint8_t)0x04, /**< 0x04 Transmit Enable */
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UART2_MODE_TX_DISABLE = (uint8_t)0x80, /**< 0x80 Transmit Disable */
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UART2_MODE_RX_DISABLE = (uint8_t)0x40, /**< 0x40 Single-wire Half-duplex mode */
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UART2_MODE_TXRX_ENABLE = (uint8_t)0x0C /**< 0x0C Transmit Enable and Receive Enable */
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} UART2_Mode_TypeDef;
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/**
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* @brief UART2 Flag possible values
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*/
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typedef enum
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{
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UART2_FLAG_TXE = (uint16_t)0x0080, /*!< Transmit Data Register Empty flag */
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UART2_FLAG_TC = (uint16_t)0x0040, /*!< Transmission Complete flag */
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UART2_FLAG_RXNE = (uint16_t)0x0020, /*!< Read Data Register Not Empty flag */
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UART2_FLAG_IDLE = (uint16_t)0x0010, /*!< Idle line detected flag */
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UART2_FLAG_OR_LHE = (uint16_t)0x0008, /*!< OverRun error flag */
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UART2_FLAG_NF = (uint16_t)0x0004, /*!< Noise error flag */
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UART2_FLAG_FE = (uint16_t)0x0002, /*!< Framing Error flag */
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UART2_FLAG_PE = (uint16_t)0x0001, /*!< Parity Error flag */
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UART2_FLAG_SBK = (uint16_t)0x0101, /**< Send Break Complete interrupt flag */
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UART2_FLAG_LBDF = (uint16_t)0x0210, /**< LIN Break Detection Flag */
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UART2_FLAG_LHDF = (uint16_t)0x0302, /**< LIN Header Detection Flag*/
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UART2_FLAG_LSF = (uint16_t)0x0301 /**< LIN Sync Field Flag*/
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} UART2_Flag_TypeDef;
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/**
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* @brief UART2 Interrupt definition
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* UART2_IT possible values
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* Elements values convention: 0xZYX
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* X: Position of the corresponding Interrupt
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* - For the following values, X means the interrupt position in the CR2 register.
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* UART2_IT_TXE
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* UART2_IT_TC
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* UART2_IT_RXNE
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* UART2_IT_IDLE
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* UART2_IT_OR
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* - For the UART2_IT_PE value, X means the flag position in the CR1 register.
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* - For the UART2_IT_LBDF value, X means the flag position in the CR4 register.
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* - For the UART2_IT_LHDF value, X means the flag position in the CR6 register.
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* Y: Flag position
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* - For the following values, Y means the flag (pending bit) position in the SR register.
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* UART2_IT_TXE
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* UART2_IT_TC
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* UART2_IT_RXNE
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* UART2_IT_IDLE
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* UART2_IT_OR
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* UART2_IT_PE
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* - For the UART2_IT_LBDF value, Y means the flag position in the CR4 register.
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* - For the UART2_IT_LHDF value, Y means the flag position in the CR6 register.
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* Z: Register index: indicate in which register the dedicated interrupt source is:
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* - 1==> CR1 register
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* - 2==> CR2 register
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* - 3==> CR4 register
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* - 4==> CR6 register
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*/
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typedef enum { UART2_IT_TXE = (uint16_t)0x0277, /**< Transmit interrupt */
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UART2_IT_TC = (uint16_t)0x0266, /**< Transmission Complete interrupt */
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UART2_IT_RXNE = (uint16_t)0x0255, /**< Data Register Not Empty interrupt */
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UART2_IT_IDLE = (uint16_t)0x0244, /**< Idle line detected interrupt */
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UART2_IT_OR = (uint16_t)0x0235, /**< OverRun error interrupt */
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UART2_IT_PE = (uint16_t)0x0100, /**< Parity Error interrupt */
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UART2_IT_LBDF = (uint16_t)0x0346, /**< LIN Break Detection interrupt */
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UART2_IT_LHDF = (uint16_t)0x0412, /**< LIN Header Detection interrupt*/
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UART2_IT_RXNE_OR = (uint16_t)0x0205 /*!< Receive/Overrun interrupt */
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} UART2_IT_TypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported macros ------------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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/** @addtogroup UART2_Private_Macros
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* @{
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*/
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/**
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* @brief Macro used by the assert function to check the different functions parameters.
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*/
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/**
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* @brief Macro used by the assert_param function in order to check the different
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* sensitivity values for the MODEs possible combination should be one of
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* the following.
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*/
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#define IS_UART2_MODE_OK(Mode) \
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(((Mode) == (uint8_t)UART2_MODE_RX_ENABLE) || \
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((Mode) == (uint8_t)UART2_MODE_RX_DISABLE) || \
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((Mode) == (uint8_t)UART2_MODE_TX_ENABLE) || \
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((Mode) == (uint8_t)UART2_MODE_TX_DISABLE) || \
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((Mode) == (uint8_t)UART2_MODE_TXRX_ENABLE) || \
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((Mode) == (uint8_t)((uint8_t)UART2_MODE_TX_ENABLE|(uint8_t)UART2_MODE_RX_ENABLE)) || \
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((Mode) == (uint8_t)((uint8_t)UART2_MODE_TX_ENABLE|(uint8_t)UART2_MODE_RX_DISABLE)) || \
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((Mode) == (uint8_t)((uint8_t)UART2_MODE_TX_DISABLE|(uint8_t)UART2_MODE_RX_DISABLE)) || \
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((Mode) == (uint8_t)((uint8_t)UART2_MODE_TX_DISABLE|(uint8_t)UART2_MODE_RX_ENABLE)))
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/**
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* @brief Macro used by the assert_param function in order to check the different
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* sensitivity values for the WordLengths
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*/
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#define IS_UART2_WORDLENGTH_OK(WordLength) \
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(((WordLength) == UART2_WORDLENGTH_8D) || \
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((WordLength) == UART2_WORDLENGTH_9D))
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/**
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* @brief Macro used by the assert_param function in order to check the different
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* sensitivity values for the SyncModes; it should exclude values such
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* as UART2_CLOCK_ENABLE|UART2_CLOCK_DISABLE
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*/
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#define IS_UART2_SYNCMODE_OK(SyncMode) \
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(!((((SyncMode)&(((uint8_t)UART2_SYNCMODE_CLOCK_ENABLE)|((uint8_t)UART2_SYNCMODE_CLOCK_DISABLE))) == (((uint8_t)UART2_SYNCMODE_CLOCK_ENABLE)|((uint8_t)UART2_SYNCMODE_CLOCK_DISABLE))) || \
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(((SyncMode)&(((uint8_t)UART2_SYNCMODE_CPOL_LOW )|((uint8_t)UART2_SYNCMODE_CPOL_HIGH))) == (((uint8_t)UART2_SYNCMODE_CPOL_LOW )|((uint8_t)UART2_SYNCMODE_CPOL_HIGH))) || \
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(((SyncMode)&(((uint8_t)UART2_SYNCMODE_CPHA_MIDDLE)|((uint8_t)UART2_SYNCMODE_CPHA_BEGINING))) == (((uint8_t)UART2_SYNCMODE_CPHA_MIDDLE)|((uint8_t)UART2_SYNCMODE_CPHA_BEGINING))) || \
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(((SyncMode)&(((uint8_t)UART2_SYNCMODE_LASTBIT_DISABLE)|((uint8_t)UART2_SYNCMODE_LASTBIT_ENABLE))) == (((uint8_t)UART2_SYNCMODE_LASTBIT_DISABLE)|((uint8_t)UART2_SYNCMODE_LASTBIT_ENABLE)))))
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/**
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* @brief Macro used by the assert_param function in order to check the
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* different sensitivity values for the FLAGs
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*/
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#define IS_UART2_FLAG_OK(Flag) \
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(((Flag) == UART2_FLAG_TXE) || \
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((Flag) == UART2_FLAG_TC) || \
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((Flag) == UART2_FLAG_RXNE) || \
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((Flag) == UART2_FLAG_IDLE) || \
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((Flag) == UART2_FLAG_OR_LHE) || \
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((Flag) == UART2_FLAG_NF) || \
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((Flag) == UART2_FLAG_FE) || \
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((Flag) == UART2_FLAG_PE) || \
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((Flag) == UART2_FLAG_SBK) || \
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((Flag) == UART2_FLAG_LSF) || \
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((Flag) == UART2_FLAG_LHDF) || \
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((Flag) == UART2_FLAG_LBDF))
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/**
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* @brief Macro used by the assert_param function in order to check the
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* different sensitivity values for the FLAGs that can be cleared by writing 0
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*/
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#define IS_UART2_CLEAR_FLAG_OK(Flag) \
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(((Flag) == UART2_FLAG_RXNE) || \
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((Flag) == UART2_FLAG_LHDF) || \
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((Flag) == UART2_FLAG_LSF) || \
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((Flag) == UART2_FLAG_LBDF))
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/**
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* @brief Macro used by the assert_param function in order to check
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* the different sensitivity values for the Interrupts
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*/
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#define IS_UART2_CONFIG_IT_OK(Interrupt) \
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(((Interrupt) == UART2_IT_PE) || \
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((Interrupt) == UART2_IT_TXE) || \
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((Interrupt) == UART2_IT_TC) || \
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((Interrupt) == UART2_IT_RXNE_OR ) || \
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((Interrupt) == UART2_IT_IDLE) || \
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((Interrupt) == UART2_IT_LHDF) || \
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((Interrupt) == UART2_IT_LBDF))
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/**
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* @brief Macro used by the assert function in order to check the different
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* sensitivity values for the pending bit
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*/
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#define IS_UART2_GET_IT_OK(ITPendingBit) \
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(((ITPendingBit) == UART2_IT_TXE) || \
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||
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((ITPendingBit) == UART2_IT_TC) || \
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||
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|
((ITPendingBit) == UART2_IT_RXNE) || \
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||
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|
((ITPendingBit) == UART2_IT_IDLE) || \
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||
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((ITPendingBit) == UART2_IT_OR) || \
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||
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|
((ITPendingBit) == UART2_IT_LBDF) || \
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||
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((ITPendingBit) == UART2_IT_LHDF) || \
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||
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|
((ITPendingBit) == UART2_IT_PE))
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||
|
|
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||
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|
/**
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||
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|
* @brief Macro used by the assert function in order to check the different
|
||
|
|
* sensitivity values for the pending bit that can be cleared by writing 0
|
||
|
|
*/
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||
|
|
#define IS_UART2_CLEAR_IT_OK(ITPendingBit) \
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||
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(((ITPendingBit) == UART2_IT_RXNE) || \
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||
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((ITPendingBit) == UART2_IT_LHDF) || \
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||
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|
((ITPendingBit) == UART2_IT_LBDF))
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||
|
|
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||
|
|
|
||
|
|
/**
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||
|
|
* @brief Macro used by the assert_param function in order to check the different
|
||
|
|
* sensitivity values for the IrDAModes
|
||
|
|
*/
|
||
|
|
#define IS_UART2_IRDAMODE_OK(IrDAMode) \
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||
|
|
(((IrDAMode) == UART2_IRDAMODE_LOWPOWER) || \
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||
|
|
((IrDAMode) == UART2_IRDAMODE_NORMAL))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro used by the assert_param function in order to check the different
|
||
|
|
* sensitivity values for the WakeUps
|
||
|
|
*/
|
||
|
|
#define IS_UART2_WAKEUP_OK(WakeUp) \
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||
|
|
(((WakeUp) == UART2_WAKEUP_IDLELINE) || \
|
||
|
|
((WakeUp) == UART2_WAKEUP_ADDRESSMARK))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro used by the assert_param function in order to check the different
|
||
|
|
* sensitivity values for the LINBreakDetectionLengths
|
||
|
|
*/
|
||
|
|
#define IS_UART2_LINBREAKDETECTIONLENGTH_OK(LINBreakDetectionLength) \
|
||
|
|
(((LINBreakDetectionLength) == UART2_LINBREAKDETECTIONLENGTH_10BITS) || \
|
||
|
|
((LINBreakDetectionLength) == UART2_LINBREAKDETECTIONLENGTH_11BITS))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro used by the assert_param function in order to check the different
|
||
|
|
* sensitivity values for the UART2_StopBits
|
||
|
|
*/
|
||
|
|
#define IS_UART2_STOPBITS_OK(StopBit) (((StopBit) == UART2_STOPBITS_1) || \
|
||
|
|
((StopBit) == UART2_STOPBITS_0_5) || \
|
||
|
|
((StopBit) == UART2_STOPBITS_2) || \
|
||
|
|
((StopBit) == UART2_STOPBITS_1_5 ))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro used by the assert_param function in order to check the different
|
||
|
|
* sensitivity values for the Paritys
|
||
|
|
*/
|
||
|
|
#define IS_UART2_PARITY_OK(Parity) (((Parity) == UART2_PARITY_NO) || \
|
||
|
|
((Parity) == UART2_PARITY_EVEN) || \
|
||
|
|
((Parity) == UART2_PARITY_ODD ))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro used by the assert_param function in order to check the maximum
|
||
|
|
* baudrate value
|
||
|
|
*/
|
||
|
|
#define IS_UART2_BAUDRATE_OK(NUM) ((NUM) <= (uint32_t)625000)
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro used by the assert_param function in order to check the address
|
||
|
|
* of the UART2 or UART node
|
||
|
|
*/
|
||
|
|
#define UART2_ADDRESS_MAX ((uint8_t)16)
|
||
|
|
#define IS_UART2_ADDRESS_OK(node) ((node) < UART2_ADDRESS_MAX )
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro used by the assert_param function in order to check the LIN mode
|
||
|
|
*/
|
||
|
|
#define IS_UART2_SLAVE_OK(Mode) \
|
||
|
|
(((Mode) == UART2_LIN_MODE_MASTER) || \
|
||
|
|
((Mode) == UART2_LIN_MODE_SLAVE))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro used by the assert_param function in order to check the LIN
|
||
|
|
* automatic resynchronization mode
|
||
|
|
*/
|
||
|
|
#define IS_UART2_AUTOSYNC_OK(AutosyncMode) \
|
||
|
|
(((AutosyncMode) == UART2_LIN_AUTOSYNC_ENABLE) || \
|
||
|
|
((AutosyncMode) == UART2_LIN_AUTOSYNC_DISABLE))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Macro used by the assert_param function in order to check the LIN divider update method
|
||
|
|
*/
|
||
|
|
#define IS_UART2_DIVUP_OK(DivupMethod) \
|
||
|
|
(((DivupMethod) == UART2_LIN_DIVUP_LBRR1) || \
|
||
|
|
((DivupMethod) == UART2_LIN_DIVUP_NEXTRXNE))
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Exported functions ------------------------------------------------------- */
|
||
|
|
|
||
|
|
/** @addtogroup UART2_Exported_Functions
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
void UART2_DeInit(void);
|
||
|
|
void UART2_Init(uint32_t BaudRate, UART2_WordLength_TypeDef WordLength,
|
||
|
|
UART2_StopBits_TypeDef StopBits, UART2_Parity_TypeDef Parity,
|
||
|
|
UART2_SyncMode_TypeDef SyncMode, UART2_Mode_TypeDef Mode);
|
||
|
|
void UART2_Cmd(FunctionalState NewState);
|
||
|
|
void UART2_ITConfig(UART2_IT_TypeDef UART2_IT, FunctionalState NewState);
|
||
|
|
void UART2_HalfDuplexCmd(FunctionalState NewState);
|
||
|
|
void UART2_IrDAConfig(UART2_IrDAMode_TypeDef UART2_IrDAMode);
|
||
|
|
void UART2_IrDACmd(FunctionalState NewState);
|
||
|
|
void UART2_LINBreakDetectionConfig(UART2_LINBreakDetectionLength_TypeDef UART2_LINBreakDetectionLength);
|
||
|
|
void UART2_LINConfig(UART2_LinMode_TypeDef UART2_Mode,
|
||
|
|
UART2_LinAutosync_TypeDef UART2_Autosync,
|
||
|
|
UART2_LinDivUp_TypeDef UART2_DivUp);
|
||
|
|
void UART2_LINCmd(FunctionalState NewState);
|
||
|
|
void UART2_SmartCardCmd(FunctionalState NewState);
|
||
|
|
void UART2_SmartCardNACKCmd(FunctionalState NewState);
|
||
|
|
void UART2_WakeUpConfig(UART2_WakeUp_TypeDef UART2_WakeUp);
|
||
|
|
void UART2_ReceiverWakeUpCmd(FunctionalState NewState);
|
||
|
|
uint8_t UART2_ReceiveData8(void);
|
||
|
|
uint16_t UART2_ReceiveData9(void);
|
||
|
|
void UART2_SendData8(uint8_t Data);
|
||
|
|
void UART2_SendData9(uint16_t Data);
|
||
|
|
void UART2_SendBreak(void);
|
||
|
|
void UART2_SetAddress(uint8_t UART2_Address);
|
||
|
|
void UART2_SetGuardTime(uint8_t UART2_GuardTime);
|
||
|
|
void UART2_SetPrescaler(uint8_t UART2_Prescaler);
|
||
|
|
FlagStatus UART2_GetFlagStatus(UART2_Flag_TypeDef UART2_FLAG);
|
||
|
|
void UART2_ClearFlag(UART2_Flag_TypeDef UART2_FLAG);
|
||
|
|
ITStatus UART2_GetITStatus(UART2_IT_TypeDef UART2_IT);
|
||
|
|
void UART2_ClearITPendingBit(UART2_IT_TypeDef UART2_IT);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
#endif /* __STM8S_UART2_H */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|