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- /**********************************************************************
- * $Id$ lpc_uart.h 2011-06-02
- *//**
- * @file lpc_uart.h
- * @brief Contains all macro definitions and function prototypes
- * support for UART firmware library on LPC
- * @version 1.0
- * @date 02. June. 2011
- * @author NXP MCU SW Application Team
- *
- * Copyright(C) 2011, NXP Semiconductor
- * All rights reserved.
- *
- ***********************************************************************
- * Software that is described herein is for illustrative purposes only
- * which provides customers with programming information regarding the
- * products. This software is supplied "AS IS" without any warranties.
- * NXP Semiconductors assumes no responsibility or liability for the
- * use of the software, conveys no license or title under any patent,
- * copyright, or mask work right to the product. NXP Semiconductors
- * reserves the right to make changes in the software without
- * notification. NXP Semiconductors also make no representation or
- * warranty that such application will be suitable for the specified
- * use without further testing or modification.
- * Permission to use, copy, modify, and distribute this software and its
- * documentation is hereby granted, under NXP Semiconductors'
- * relevant copyright in the software, without fee, provided that it
- * is used in conjunction with NXP Semiconductors microcontrollers. This
- * copyright, permission, and disclaimer notice must appear in all copies of
- * this code.
- **********************************************************************/
- /* Peripheral group ----------------------------------------------------------- */
- /** @defgroup UART UART (Universal Asynchronous Receiver/Transmitter)
- * @ingroup LPC_CMSIS_FwLib_Drivers
- * @{
- */
- #ifndef __LPC_UART_H_
- #define __LPC_UART_H_
- /* Includes ------------------------------------------------------------------- */
- #include "LPC407x_8x_177x_8x.h"
- #include "lpc_types.h"
- #ifdef __cplusplus
- extern "C"
- {
- #endif
- /* Public Macros -------------------------------------------------------------- */
- /** @defgroup UART_Public_Macros UART Public Macros
- * @{
- */
- /** UART time-out definitions in case of using Read() and Write function
- * with Blocking Flag mode
- */
- #define UART_BLOCKING_TIMEOUT (0xFFFFFFFFUL)
- /**
- * @}
- */
- /* Private Macros ------------------------------------------------------------- */
- /** @defgroup UART_Private_Macros UART Private Macros
- * @{
- */
- /* Accepted Error baud rate value (in percent unit) */
- #define UART_ACCEPTED_BAUDRATE_ERROR (3) /*!< Acceptable UART baudrate error */
- /* --------------------- BIT DEFINITIONS -------------------------------------- */
- /*********************************************************************//**
- * Macro defines for Macro defines for UARTn Receiver Buffer Register
- **********************************************************************/
- /** UART Received Buffer mask bit (8 bits) */
- #define UART_RBR_MASKBIT ((uint8_t)0xFF)
- /*********************************************************************//**
- * Macro defines for Macro defines for UARTn Transmit Holding Register
- **********************************************************************/
- /** UART Transmit Holding mask bit (8 bits) */
- #define UART_THR_MASKBIT ((uint8_t)0xFF)
- /*********************************************************************//**
- * Macro defines for Macro defines for UARTn Divisor Latch LSB register
- **********************************************************************/
- /** Macro for loading least significant halfs of divisors */
- #define UART_LOAD_DLL(div) ((div) & 0xFF)
- /** Divisor latch LSB bit mask */
- #define UART_DLL_MASKBIT ((uint8_t)0xFF)
- /*********************************************************************//**
- * Macro defines for Macro defines for UARTn Divisor Latch MSB register
- **********************************************************************/
- /** Divisor latch MSB bit mask */
- #define UART_DLM_MASKBIT ((uint8_t)0xFF)
- /** Macro for loading most significant halfs of divisors */
- #define UART_LOAD_DLM(div) (((div) >> 8) & 0xFF)
- /*********************************************************************//**
- * Macro defines for Macro defines for UART interrupt enable register
- **********************************************************************/
- /** RBR Interrupt enable*/
- #define UART_IER_RBRINT_EN ((uint32_t)(1<<0))
- /** THR Interrupt enable*/
- #define UART_IER_THREINT_EN ((uint32_t)(1<<1))
- /** RX line status interrupt enable*/
- #define UART_IER_RLSINT_EN ((uint32_t)(1<<2))
- /** Modem status interrupt enable */
- #define UART1_IER_MSINT_EN ((uint32_t)(1<<3))
- /** CTS1 signal transition interrupt enable */
- #define UART1_IER_CTSINT_EN ((uint32_t)(1<<7))
- /** Enables the end of auto-baud interrupt */
- #define UART_IER_ABEOINT_EN ((uint32_t)(1<<8))
- /** Enables the auto-baud time-out interrupt */
- #define UART_IER_ABTOINT_EN ((uint32_t)(1<<9))
- /** UART interrupt enable register bit mask */
- #define UART_IER_BITMASK ((uint32_t)(0x307))
- /** UART1 interrupt enable register bit mask */
- #define UART1_IER_BITMASK ((uint32_t)(0x38F))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART interrupt identification register
- **********************************************************************/
- /** Interrupt Status - Active low */
- #define UART_IIR_INTSTAT_PEND ((uint32_t)(1<<0))
- /** Interrupt identification: Receive line status*/
- #define UART_IIR_INTID_RLS ((uint32_t)(3<<1))
- /** Interrupt identification: Receive data available*/
- #define UART_IIR_INTID_RDA ((uint32_t)(2<<1))
- /** Interrupt identification: Character time-out indicator*/
- #define UART_IIR_INTID_CTI ((uint32_t)(6<<1))
- /** Interrupt identification: THRE interrupt*/
- #define UART_IIR_INTID_THRE ((uint32_t)(1<<1))
- /** Interrupt identification: Modem interrupt*/
- #define UART1_IIR_INTID_MODEM ((uint32_t)(0<<1))
- /** Interrupt identification: Interrupt ID mask */
- #define UART_IIR_INTID_MASK ((uint32_t)(7<<1))
- /** These bits are equivalent to UnFCR[0] */
- #define UART_IIR_FIFO_EN ((uint32_t)(3<<6))
- /** End of auto-baud interrupt */
- #define UART_IIR_ABEO_INT ((uint32_t)(1<<8))
- /** Auto-baud time-out interrupt */
- #define UART_IIR_ABTO_INT ((uint32_t)(1<<9))
- /** UART interrupt identification register bit mask */
- #define UART_IIR_BITMASK ((uint32_t)(0x3CF))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART FIFO control register
- **********************************************************************/
- /** UART FIFO enable */
- #define UART_FCR_FIFO_EN ((uint8_t)(1<<0))
- /** UART FIFO RX reset */
- #define UART_FCR_RX_RS ((uint8_t)(1<<1))
- /** UART FIFO TX reset */
- #define UART_FCR_TX_RS ((uint8_t)(1<<2))
- /** UART DMA mode selection */
- #define UART_FCR_DMAMODE_SEL ((uint8_t)(1<<3))
- /** UART FIFO trigger level 0: 1 character */
- #define UART_FCR_TRG_LEV0 ((uint8_t)(0))
- /** UART FIFO trigger level 1: 4 character */
- #define UART_FCR_TRG_LEV1 ((uint8_t)(1<<6))
- /** UART FIFO trigger level 2: 8 character */
- #define UART_FCR_TRG_LEV2 ((uint8_t)(2<<6))
- /** UART FIFO trigger level 3: 14 character */
- #define UART_FCR_TRG_LEV3 ((uint8_t)(3<<6))
- /** UART FIFO control bit mask */
- #define UART_FCR_BITMASK ((uint8_t)(0xCF))
- #define UART_TX_FIFO_SIZE (16)
- /*********************************************************************//**
- * Macro defines for Macro defines for UART line control register
- **********************************************************************/
- /** UART 5 bit data mode */
- #define UART_LCR_WLEN5 ((uint8_t)(0))
- /** UART 6 bit data mode */
- #define UART_LCR_WLEN6 ((uint8_t)(1<<0))
- /** UART 7 bit data mode */
- #define UART_LCR_WLEN7 ((uint8_t)(2<<0))
- /** UART 8 bit data mode */
- #define UART_LCR_WLEN8 ((uint8_t)(3<<0))
- /** UART Two Stop Bits Select */
- #define UART_LCR_STOPBIT_SEL ((uint8_t)(1<<2))
- /** UART Parity Enable */
- #define UART_LCR_PARITY_EN ((uint8_t)(1<<3))
- /** UART Odd Parity Select */
- #define UART_LCR_PARITY_ODD ((uint8_t)(0))
- /** UART Even Parity Select */
- #define UART_LCR_PARITY_EVEN ((uint8_t)(1<<4))
- /** UART force 1 stick parity */
- #define UART_LCR_PARITY_F_1 ((uint8_t)(2<<4))
- /** UART force 0 stick parity */
- #define UART_LCR_PARITY_F_0 ((uint8_t)(3<<4))
- /** UART Transmission Break enable */
- #define UART_LCR_BREAK_EN ((uint8_t)(1<<6))
- /** UART Divisor Latches Access bit enable */
- #define UART_LCR_DLAB_EN ((uint8_t)(1<<7))
- /** UART line control bit mask */
- #define UART_LCR_BITMASK ((uint8_t)(0xFF))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART1 Modem Control Register
- **********************************************************************/
- /** Source for modem output pin DTR */
- #define UART1_MCR_DTR_CTRL ((uint8_t)(1<<0))
- /** Source for modem output pin RTS */
- #define UART1_MCR_RTS_CTRL ((uint8_t)(1<<1))
- /** Loop back mode select */
- #define UART1_MCR_LOOPB_EN ((uint8_t)(1<<4))
- /** Enable Auto RTS flow-control */
- #define UART1_MCR_AUTO_RTS_EN ((uint8_t)(1<<6))
- /** Enable Auto CTS flow-control */
- #define UART1_MCR_AUTO_CTS_EN ((uint8_t)(1<<7))
- /** UART1 bit mask value */
- #define UART1_MCR_BITMASK ((uint8_t)(0x0F3))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART line status register
- **********************************************************************/
- /** Line status register: Receive data ready*/
- #define UART_LSR_RDR ((uint8_t)(1<<0))
- /** Line status register: Overrun error*/
- #define UART_LSR_OE ((uint8_t)(1<<1))
- /** Line status register: Parity error*/
- #define UART_LSR_PE ((uint8_t)(1<<2))
- /** Line status register: Framing error*/
- #define UART_LSR_FE ((uint8_t)(1<<3))
- /** Line status register: Break interrupt*/
- #define UART_LSR_BI ((uint8_t)(1<<4))
- /** Line status register: Transmit holding register empty*/
- #define UART_LSR_THRE ((uint8_t)(1<<5))
- /** Line status register: Transmitter empty*/
- #define UART_LSR_TEMT ((uint8_t)(1<<6))
- /** Error in RX FIFO*/
- #define UART_LSR_RXFE ((uint8_t)(1<<7))
- /** UART Line status bit mask */
- #define UART_LSR_BITMASK ((uint8_t)(0xFF))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART Modem (UART1 only) status register
- **********************************************************************/
- /** Set upon state change of input CTS */
- #define UART1_MSR_DELTA_CTS ((uint8_t)(1<<0))
- /** Set upon state change of input DSR */
- #define UART1_MSR_DELTA_DSR ((uint8_t)(1<<1))
- /** Set upon low to high transition of input RI */
- #define UART1_MSR_LO2HI_RI ((uint8_t)(1<<2))
- /** Set upon state change of input DCD */
- #define UART1_MSR_DELTA_DCD ((uint8_t)(1<<3))
- /** Clear To Send State */
- #define UART1_MSR_CTS ((uint8_t)(1<<4))
- /** Data Set Ready State */
- #define UART1_MSR_DSR ((uint8_t)(1<<5))
- /** Ring Indicator State */
- #define UART1_MSR_RI ((uint8_t)(1<<6))
- /** Data Carrier Detect State */
- #define UART1_MSR_DCD ((uint8_t)(1<<7))
- /** MSR register bit-mask value */
- #define UART1_MSR_BITMASK ((uint8_t)(0xFF))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART Scratch Pad Register
- **********************************************************************/
- /** UART Scratch Pad bit mask */
- #define UART_SCR_BIMASK ((uint8_t)(0xFF))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART Auto baudrate control register
- **********************************************************************/
- /** UART Auto-baud start */
- #define UART_ACR_START ((uint32_t)(1<<0))
- /** UART Auto baudrate Mode 1 */
- #define UART_ACR_MODE ((uint32_t)(1<<1))
- /** UART Auto baudrate restart */
- #define UART_ACR_AUTO_RESTART ((uint32_t)(1<<2))
- /** UART End of auto-baud interrupt clear */
- #define UART_ACR_ABEOINT_CLR ((uint32_t)(1<<8))
- /** UART Auto-baud time-out interrupt clear */
- #define UART_ACR_ABTOINT_CLR ((uint32_t)(1<<9))
- /** UART Auto Baudrate register bit mask */
- #define UART_ACR_BITMASK ((uint32_t)(0x307))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART IrDA control register
- **********************************************************************/
- /** IrDA mode enable */
- #define UART_ICR_IRDAEN ((uint32_t)(1<<0))
- /** IrDA serial input inverted */
- #define UART_ICR_IRDAINV ((uint32_t)(1<<1))
- /** IrDA fixed pulse width mode */
- #define UART_ICR_FIXPULSE_EN ((uint32_t)(1<<2))
- /** PulseDiv - Configures the pulse when FixPulseEn = 1 */
- #define UART_ICR_PULSEDIV(n) ((uint32_t)((n&0x07)<<3))
- /** UART IRDA bit mask */
- #define UART_ICR_BITMASK ((uint32_t)(0x3F))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART Fractional divider register
- **********************************************************************/
- /** Baud-rate generation pre-scaler divisor */
- #define UART_FDR_DIVADDVAL(n) ((uint32_t)(n&0x0F))
- /** Baud-rate pre-scaler multiplier value */
- #define UART_FDR_MULVAL(n) ((uint32_t)((n<<4)&0xF0))
- /** UART Fractional Divider register bit mask */
- #define UART_FDR_BITMASK ((uint32_t)(0xFF))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART Tx Enable register
- **********************************************************************/
- /** Transmit enable bit */
- #define UART_TER_TXEN ((uint8_t)(1<<7))
- /** UART Transmit Enable Register bit mask */
- #define UART_TER_BITMASK ((uint8_t)(0x80))
- /** Transmit enable bit on UART4 */
- #define UART4_TER_TXEN ((uint8_t)(1<<0))
- /** UART4 Transmit Enable Register bit mask */
- #define UART4_TER_BITMASK ((uint8_t)(0x01))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART RS485 Control register
- **********************************************************************/
- /** RS-485/EIA-485 Normal Multi-drop Mode (NMM) is disabled */
- #define UART_RS485CTRL_NMM_EN ((uint32_t)(1<<0))
- /** The receiver is disabled */
- #define UART_RS485CTRL_RX_DIS ((uint32_t)(1<<1))
- /** Auto Address Detect (AAD) is enabled */
- #define UART_RS485CTRL_AADEN ((uint32_t)(1<<2))
- /** If direction control is enabled (bit DCTRL = 1), pin DTR is used for direction control */
- #define UART_RS485CTRL_SEL_DTR ((uint32_t)(1<<3))
- /** Enable Auto Direction Control */
- #define UART_RS485CTRL_DCTRL_EN ((uint32_t)(1<<4))
- /** This bit reverses the polarity of the direction control signal on the RTS (or DTR) pin.
- The direction control pin will be driven to logic "1" when the transmitter has data to be sent */
- #define UART_RS485CTRL_OINV_1 ((uint32_t)(1<<5))
- /** RS485 control bit-mask value */
- #define UART_RS485CTRL_BITMASK ((uint32_t)(0x3F))
- /*********************************************************************//**
- * Macro defines for Macro defines for UART RS-485 Address Match register
- **********************************************************************/
- #define UART_RS485ADRMATCH_BITMASK ((uint8_t)(0xFF)) /**< Bit mask value */
- /*********************************************************************//**
- * Macro defines for Macro defines for UART1 RS-485 Delay value register
- **********************************************************************/
- /* Macro defines for UART1 RS-485 Delay value register */
- #define UART_RS485DLY_BITMASK ((uint8_t)(0xFF)) /** Bit mask value */
- /**
- * @}
- */
- /* Public Types --------------------------------------------------------------- */
- /** @defgroup UART_Public_Types UART Public Types
- * @{
- */
- /**
- * @brief UART ID
- */
- typedef enum
- {
- UART_0 = 0,
- UART_1,
- UART_2,
- UART_3,
- UART_4,
- } UART_ID_Type;
- /**
- * @brief UART Databit type definitions
- */
- typedef enum {
- UART_DATABIT_5 = 0, /*!< UART 5 bit data mode */
- UART_DATABIT_6, /*!< UART 6 bit data mode */
- UART_DATABIT_7, /*!< UART 7 bit data mode */
- UART_DATABIT_8 /*!< UART 8 bit data mode */
- } UART_DATABIT_Type;
- /**
- * @brief UART Stop bit type definitions
- */
- typedef enum {
- UART_STOPBIT_1 = (0), /*!< UART 1 Stop Bits Select */
- UART_STOPBIT_2, /*!< UART Two Stop Bits Select */
- } UART_STOPBIT_Type;
- /**
- * @brief UART Parity type definitions
- */
- typedef enum {
- UART_PARITY_NONE = 0, /*!< No parity */
- UART_PARITY_ODD, /*!< Odd parity */
- UART_PARITY_EVEN, /*!< Even parity */
- UART_PARITY_SP_1, /*!< Forced "1" stick parity */
- UART_PARITY_SP_0 /*!< Forced "0" stick parity */
- } UART_PARITY_Type;
- /**
- * @brief FIFO Level type definitions
- */
- typedef enum {
- UART_FIFO_TRGLEV0 = 0, /*!< UART FIFO trigger level 0: 1 character */
- UART_FIFO_TRGLEV1, /*!< UART FIFO trigger level 1: 4 character */
- UART_FIFO_TRGLEV2, /*!< UART FIFO trigger level 2: 8 character */
- UART_FIFO_TRGLEV3 /*!< UART FIFO trigger level 3: 14 character */
- } UART_FITO_LEVEL_Type;
- /********************************************************************//**
- * @brief UART Interrupt Type definitions
- **********************************************************************/
- typedef enum {
- UART_INTCFG_RBR = 0, /*!< RBR Interrupt enable*/
- UART_INTCFG_THRE, /*!< THR Interrupt enable*/
- UART_INTCFG_RLS, /*!< RX line status interrupt enable*/
- UART_INTCFG_MS, /*!< Modem status interrupt enable (UART1 only) */
- UART_INTCFG_CTS, /*!< CTS1 signal transition interrupt enable (UART1 only) */
- UART_INTCFG_ABEO, /*!< Enables the end of auto-baud interrupt */
- UART_INTCFG_ABTO /*!< Enables the auto-baud time-out interrupt */
- } UART_INT_Type;
- /**
- * @brief UART Line Status Type definition
- */
- typedef enum {
- UART_LINESTAT_RDR = UART_LSR_RDR, /*!<Line status register: Receive data ready*/
- UART_LINESTAT_OE = UART_LSR_OE, /*!<Line status register: Overrun error*/
- UART_LINESTAT_PE = UART_LSR_PE, /*!<Line status register: Parity error*/
- UART_LINESTAT_FE = UART_LSR_FE, /*!<Line status register: Framing error*/
- UART_LINESTAT_BI = UART_LSR_BI, /*!<Line status register: Break interrupt*/
- UART_LINESTAT_THRE = UART_LSR_THRE, /*!<Line status register: Transmit holding register empty*/
- UART_LINESTAT_TEMT = UART_LSR_TEMT, /*!<Line status register: Transmitter empty*/
- UART_LINESTAT_RXFE = UART_LSR_RXFE /*!<Error in RX FIFO*/
- } UART_LS_Type;
- /**
- * @brief UART Auto-baudrate mode type definition
- */
- typedef enum {
- UART_AUTOBAUD_MODE0 = 0, /**< UART Auto baudrate Mode 0 */
- UART_AUTOBAUD_MODE1, /**< UART Auto baudrate Mode 1 */
- } UART_AB_MODE_Type;
- /**
- * @brief Auto Baudrate mode configuration type definition
- */
- typedef struct {
- UART_AB_MODE_Type ABMode; /**< Autobaudrate mode */
- FunctionalState AutoRestart; /**< Auto Restart state */
- } UART_AB_CFG_Type;
- /**
- * @brief UART End of Auto-baudrate type definition
- */
- typedef enum {
- UART_AUTOBAUD_INTSTAT_ABEO = UART_IIR_ABEO_INT, /**< UART End of auto-baud interrupt */
- UART_AUTOBAUD_INTSTAT_ABTO = UART_IIR_ABTO_INT /**< UART Auto-baud time-out interrupt */
- }UART_ABEO_Type;
- /**
- * UART IrDA Control type Definition
- */
- typedef enum
- {
- /** Pulse width = 2 * Tpclk
- - Configures the pulse when FixPulseEn = 1 */
- UART_IrDA_PULSEDIV2 = 0,
- /** Pulse width = 4 * Tpclk
- - Configures the pulse when FixPulseEn = 1 */
- UART_IrDA_PULSEDIV4,
- /** Pulse width = 8 * Tpclk
- - Configures the pulse when FixPulseEn = 1 */
- UART_IrDA_PULSEDIV8,
- /** Pulse width = 16 * Tpclk
- - Configures the pulse when FixPulseEn = 1 */
- UART_IrDA_PULSEDIV16,
- /** Pulse width = 32 * Tpclk
- - Configures the pulse when FixPulseEn = 1 */
- UART_IrDA_PULSEDIV32,
- /**< Pulse width = 64 * Tpclk
- - Configures the pulse when FixPulseEn = 1 */
- UART_IrDA_PULSEDIV64,
- /**< Pulse width = 128 * Tpclk
- - Configures the pulse when FixPulseEn = 1 */
- UART_IrDA_PULSEDIV128,
- /**< Pulse width = 256 * Tpclk
- - Configures the pulse when FixPulseEn = 1 */
- UART_IrDA_PULSEDIV256
- } UART_IrDA_PULSE_Type;
- /********************************************************************//**
- * @brief UART1 Full modem - Signal states definition
- **********************************************************************/
- typedef enum {
- INACTIVE = 0, /* In-active state */
- ACTIVE = !INACTIVE /* Active state */
- }UART1_SignalState;
- /**
- * @brief UART modem status type definition
- */
- typedef enum {
- UART1_MODEM_STAT_DELTA_CTS = UART1_MSR_DELTA_CTS, /*!< Set upon state change of input CTS */
- UART1_MODEM_STAT_DELTA_DSR = UART1_MSR_DELTA_DSR, /*!< Set upon state change of input DSR */
- UART1_MODEM_STAT_LO2HI_RI = UART1_MSR_LO2HI_RI, /*!< Set upon low to high transition of input RI */
- UART1_MODEM_STAT_DELTA_DCD = UART1_MSR_DELTA_DCD, /*!< Set upon state change of input DCD */
- UART1_MODEM_STAT_CTS = UART1_MSR_CTS, /*!< Clear To Send State */
- UART1_MODEM_STAT_DSR = UART1_MSR_DSR, /*!< Data Set Ready State */
- UART1_MODEM_STAT_RI = UART1_MSR_RI, /*!< Ring Indicator State */
- UART1_MODEM_STAT_DCD = UART1_MSR_DCD /*!< Data Carrier Detect State */
- } UART_MODEM_STAT_type;
- /**
- * @brief Modem output pin type definition
- */
- typedef enum {
- UART1_MODEM_PIN_DTR = 0, /*!< Source for modem output pin DTR */
- UART1_MODEM_PIN_RTS /*!< Source for modem output pin RTS */
- } UART_MODEM_PIN_Type;
- /**
- * @brief UART Modem mode type definition
- */
- typedef enum {
- UART1_MODEM_MODE_LOOPBACK = 0, /*!< Loop back mode select */
- UART1_MODEM_MODE_AUTO_RTS, /*!< Enable Auto RTS flow-control */
- UART1_MODEM_MODE_AUTO_CTS /*!< Enable Auto CTS flow-control */
- } UART_MODEM_MODE_Type;
- /**
- * @brief UART Direction Control Pin type definition
- */
- typedef enum {
- UART_RS485_DIRCTRL_RTS = 0, /**< Pin RTS is used for direction control */
- UART_RS485_DIRCTRL_DTR /**< Pin DTR is used for direction control */
- } UART_RS485_DIRCTRL_PIN_Type;
- /********************************************************************//**
- * @brief UART Configuration Structure definition
- **********************************************************************/
- typedef struct {
- uint32_t Baud_rate; /**< UART baud rate */
- UART_PARITY_Type Parity; /**< Parity selection, should be:
- - UART_PARITY_NONE: No parity
- - UART_PARITY_ODD: Odd parity
- - UART_PARITY_EVEN: Even parity
- - UART_PARITY_SP_1: Forced "1" stick parity
- - UART_PARITY_SP_0: Forced "0" stick parity
- */
- UART_DATABIT_Type Databits; /**< Number of data bits, should be:
- - UART_DATABIT_5: UART 5 bit data mode
- - UART_DATABIT_6: UART 6 bit data mode
- - UART_DATABIT_7: UART 7 bit data mode
- - UART_DATABIT_8: UART 8 bit data mode
- */
- UART_STOPBIT_Type Stopbits; /**< Number of stop bits, should be:
- - UART_STOPBIT_1: UART 1 Stop Bits Select
- - UART_STOPBIT_2: UART 2 Stop Bits Select
- */
- } UART_CFG_Type;
- /********************************************************************//**
- * @brief UART FIFO Configuration Structure definition
- **********************************************************************/
- typedef struct {
- FunctionalState FIFO_ResetRxBuf; /**< Reset Rx FIFO command state , should be:
- - ENABLE: Reset Rx FIFO in UART
- - DISABLE: Do not reset Rx FIFO in UART
- */
- FunctionalState FIFO_ResetTxBuf; /**< Reset Tx FIFO command state , should be:
- - ENABLE: Reset Tx FIFO in UART
- - DISABLE: Do not reset Tx FIFO in UART
- */
- FunctionalState FIFO_DMAMode; /**< DMA mode, should be:
- - ENABLE: Enable DMA mode in UART
- - DISABLE: Disable DMA mode in UART
- */
- UART_FITO_LEVEL_Type FIFO_Level; /**< Rx FIFO trigger level, should be:
- - UART_FIFO_TRGLEV0: UART FIFO trigger level 0: 1 character
- - UART_FIFO_TRGLEV1: UART FIFO trigger level 1: 4 character
- - UART_FIFO_TRGLEV2: UART FIFO trigger level 2: 8 character
- - UART_FIFO_TRGLEV3: UART FIFO trigger level 3: 14 character
- */
- } UART_FIFO_CFG_Type;
- /********************************************************************//**
- * @brief UART1 Full modem - RS485 Control configuration type
- **********************************************************************/
- typedef struct {
- FunctionalState NormalMultiDropMode_State; /*!< Normal MultiDrop mode State:
- - ENABLE: Enable this function.
- - DISABLE: Disable this function. */
- FunctionalState Rx_State; /*!< Receiver State:
- - ENABLE: Enable Receiver.
- - DISABLE: Disable Receiver. */
- FunctionalState AutoAddrDetect_State; /*!< Auto Address Detect mode state:
- - ENABLE: ENABLE this function.
- - DISABLE: Disable this function. */
- FunctionalState AutoDirCtrl_State; /*!< Auto Direction Control State:
- - ENABLE: Enable this function.
- - DISABLE: Disable this function. */
- UART_RS485_DIRCTRL_PIN_Type DirCtrlPin; /*!< If direction control is enabled, state:
- - UART1_RS485_DIRCTRL_RTS:
- pin RTS is used for direction control.
- - UART1_RS485_DIRCTRL_DTR:
- pin DTR is used for direction control. */
- SetState DirCtrlPol_Level; /*!< Polarity of the direction control signal on
- the RTS (or DTR) pin:
- - RESET: The direction control pin will be driven
- to logic "0" when the transmitter has data to be sent.
- - SET: The direction control pin will be driven
- to logic "1" when the transmitter has data to be sent. */
- uint8_t MatchAddrValue; /*!< address match value for RS-485/EIA-485 mode, 8-bit long */
- uint8_t DelayValue; /*!< delay time is in periods of the baud clock, 8-bit long */
- } UART1_RS485_CTRLCFG_Type;
- /**
- * @}
- */
- /* Public Functions ----------------------------------------------------------- */
- /** @defgroup UART_Public_Functions UART Public Functions
- * @{
- */
- /* UART Init/DeInit functions --------------------------------------------------*/
- void UART_Init(UART_ID_Type UartID, UART_CFG_Type *UART_ConfigStruct);
- void UART_DeInit(UART_ID_Type UartID);
- void UART_ConfigStructInit(UART_CFG_Type *UART_InitStruct);
- /* UART Send/Receive functions -------------------------------------------------*/
- void UART_SendByte(UART_ID_Type UartID, uint8_t Data);
- uint8_t UART_ReceiveByte(UART_ID_Type UartID);
- uint32_t UART_Send(UART_ID_Type UartID, uint8_t *txbuf,
- uint32_t buflen, TRANSFER_BLOCK_Type flag);
- uint32_t UART_Receive(UART_ID_Type UartID, uint8_t *rxbuf, \
- uint32_t buflen, TRANSFER_BLOCK_Type flag);
- /* UART FIFO functions ----------------------------------------------------------*/
- void UART_FIFOConfig(UART_ID_Type UartID, UART_FIFO_CFG_Type *FIFOCfg);
- void UART_FIFOConfigStructInit(UART_FIFO_CFG_Type *UART_FIFOInitStruct);
- /* UART get information functions -----------------------------------------------*/
- uint32_t UART_GetIntId(UART_ID_Type UartID);
- uint8_t UART_GetLineStatus(UART_ID_Type UartID);
- /* UART operate functions -------------------------------------------------------*/
- void UART_IntConfig(UART_ID_Type UartID, UART_INT_Type UARTIntCfg, \
- FunctionalState NewState);
- void UART_TxCmd(UART_ID_Type UartID, FunctionalState NewState);
- FlagStatus UART_CheckBusy(UART_ID_Type UartID);
- void UART_ForceBreak(UART_ID_Type UartID);
- /* UART Auto-baud functions -----------------------------------------------------*/
- void UART_ABClearIntPending(UART_ID_Type UartID, UART_ABEO_Type ABIntType);
- void UART_ABCmd(UART_ID_Type UartID, UART_AB_CFG_Type *ABConfigStruct, \
- FunctionalState NewState);
- /* UART1 FullModem functions ----------------------------------------------------*/
- void UART_FullModemForcePinState(UART_ID_Type UartID, UART_MODEM_PIN_Type Pin, \
- UART1_SignalState NewState);
- void UART_FullModemConfigMode(UART_ID_Type UartID, UART_MODEM_MODE_Type Mode, \
- FunctionalState NewState);
- uint8_t UART_FullModemGetStatus(UART_ID_Type UartID);
- /* UART RS485 functions ----------------------------------------------------------*/
- void UART_RS485Config(UART_ID_Type UartID,
- UART1_RS485_CTRLCFG_Type *RS485ConfigStruct);
- void UART_RS485ReceiverCmd(UART_ID_Type UartID, FunctionalState NewState);
- void UART_RS485SendSlvAddr(UART_ID_Type UartID, uint8_t SlvAddr);
- uint32_t UART_RS485SendData(UART_ID_Type UartID, uint8_t *pData, uint32_t size);
- /* UART IrDA functions-------------------------------------------------------------*/
- void UART_IrDAInvtInputCmd(UART_ID_Type UartID, FunctionalState NewState);
- void UART_IrDACmd(UART_ID_Type UartID, FunctionalState NewState);
- void UART_IrDAPulseDivConfig(UART_ID_Type UartID, UART_IrDA_PULSE_Type PulseDiv);
- /**
- * @}
- */
- #ifdef __cplusplus
- }
- #endif
- #endif /* __LPC_UART_H_ */
- /**
- * @}
- */
- /* --------------------------------- End Of File ------------------------------ */
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