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パラメータを適応変化させる事により圧縮率を向上させた動的ライス・ゴロム符号を利用した可逆圧縮方式。圧縮ソフト、圧縮率のMATLABシミュレーションは詳細はInterface誌2011年8月号に掲載されるRX62Nマイコン連動特集にて掲載予定。
Diff: I2S_Example/lpc17xx_uart.h
- Revision:
- 0:d920d64db582
diff -r 000000000000 -r d920d64db582 I2S_Example/lpc17xx_uart.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/I2S_Example/lpc17xx_uart.h Wed Mar 30 06:05:24 2011 +0000 @@ -0,0 +1,644 @@ +/***********************************************************************//** + * @file lpc17xx_uart.h + * @brief Contains all macro definitions and function prototypes + * support for UART firmware library on LPC17xx + * @version 3.0 + * @date 18. June. 2010 + * @author NXP MCU SW Application Team + ************************************************************************** + * 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. + **************************************************************************/ + +/* Peripheral group ----------------------------------------------------------- */ +/** @defgroup UART UART + * @ingroup LPC1700CMSIS_FwLib_Drivers + * @{ + */ + +#ifndef __LPC17XX_UART_H +#define __LPC17XX_UART_H + +/* Includes ------------------------------------------------------------------- */ +#include "LPC17xx.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 + **********************************************************************/ +#define UART_RBR_MASKBIT ((uint8_t)0xFF) /*!< UART Received Buffer mask bit (8 bits) */ + +/*********************************************************************//** + * Macro defines for Macro defines for UARTn Transmit Holding Register + **********************************************************************/ +#define UART_THR_MASKBIT ((uint8_t)0xFF) /*!< UART Transmit Holding mask bit (8 bits) */ + +/*********************************************************************//** + * Macro defines for Macro defines for UARTn Divisor Latch LSB register + **********************************************************************/ +#define UART_LOAD_DLL(div) ((div) & 0xFF) /**< Macro for loading least significant halfs of divisors */ +#define UART_DLL_MASKBIT ((uint8_t)0xFF) /*!< Divisor latch LSB bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UARTn Divisor Latch MSB register + **********************************************************************/ +#define UART_DLM_MASKBIT ((uint8_t)0xFF) /*!< Divisor latch MSB bit mask */ +#define UART_LOAD_DLM(div) (((div) >> 8) & 0xFF) /**< Macro for loading most significant halfs of divisors */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART interrupt enable register + **********************************************************************/ +#define UART_IER_RBRINT_EN ((uint32_t)(1<<0)) /*!< RBR Interrupt enable*/ +#define UART_IER_THREINT_EN ((uint32_t)(1<<1)) /*!< THR Interrupt enable*/ +#define UART_IER_RLSINT_EN ((uint32_t)(1<<2)) /*!< RX line status interrupt enable*/ +#define UART1_IER_MSINT_EN ((uint32_t)(1<<3)) /*!< Modem status interrupt enable */ +#define UART1_IER_CTSINT_EN ((uint32_t)(1<<7)) /*!< CTS1 signal transition interrupt enable */ +#define UART_IER_ABEOINT_EN ((uint32_t)(1<<8)) /*!< Enables the end of auto-baud interrupt */ +#define UART_IER_ABTOINT_EN ((uint32_t)(1<<9)) /*!< Enables the auto-baud time-out interrupt */ +#define UART_IER_BITMASK ((uint32_t)(0x307)) /*!< UART interrupt enable register bit mask */ +#define UART1_IER_BITMASK ((uint32_t)(0x38F)) /*!< UART1 interrupt enable register bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART interrupt identification register + **********************************************************************/ +#define UART_IIR_INTSTAT_PEND ((uint32_t)(1<<0)) /*!<Interrupt Status - Active low */ +#define UART_IIR_INTID_RLS ((uint32_t)(3<<1)) /*!<Interrupt identification: Receive line status*/ +#define UART_IIR_INTID_RDA ((uint32_t)(2<<1)) /*!<Interrupt identification: Receive data available*/ +#define UART_IIR_INTID_CTI ((uint32_t)(6<<1)) /*!<Interrupt identification: Character time-out indicator*/ +#define UART_IIR_INTID_THRE ((uint32_t)(1<<1)) /*!<Interrupt identification: THRE interrupt*/ +#define UART1_IIR_INTID_MODEM ((uint32_t)(0<<1)) /*!<Interrupt identification: Modem interrupt*/ +#define UART_IIR_INTID_MASK ((uint32_t)(7<<1)) /*!<Interrupt identification: Interrupt ID mask */ +#define UART_IIR_FIFO_EN ((uint32_t)(3<<6)) /*!<These bits are equivalent to UnFCR[0] */ +#define UART_IIR_ABEO_INT ((uint32_t)(1<<8)) /*!< End of auto-baud interrupt */ +#define UART_IIR_ABTO_INT ((uint32_t)(1<<9)) /*!< Auto-baud time-out interrupt */ +#define UART_IIR_BITMASK ((uint32_t)(0x3CF)) /*!< UART interrupt identification register bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART FIFO control register + **********************************************************************/ +#define UART_FCR_FIFO_EN ((uint8_t)(1<<0)) /*!< UART FIFO enable */ +#define UART_FCR_RX_RS ((uint8_t)(1<<1)) /*!< UART FIFO RX reset */ +#define UART_FCR_TX_RS ((uint8_t)(1<<2)) /*!< UART FIFO TX reset */ +#define UART_FCR_DMAMODE_SEL ((uint8_t)(1<<3)) /*!< UART DMA mode selection */ +#define UART_FCR_TRG_LEV0 ((uint8_t)(0)) /*!< UART FIFO trigger level 0: 1 character */ +#define UART_FCR_TRG_LEV1 ((uint8_t)(1<<6)) /*!< UART FIFO trigger level 1: 4 character */ +#define UART_FCR_TRG_LEV2 ((uint8_t)(2<<6)) /*!< UART FIFO trigger level 2: 8 character */ +#define UART_FCR_TRG_LEV3 ((uint8_t)(3<<6)) /*!< UART FIFO trigger level 3: 14 character */ +#define UART_FCR_BITMASK ((uint8_t)(0xCF)) /*!< UART FIFO control bit mask */ +#define UART_TX_FIFO_SIZE (16) + +/*********************************************************************//** + * Macro defines for Macro defines for UART line control register + **********************************************************************/ +#define UART_LCR_WLEN5 ((uint8_t)(0)) /*!< UART 5 bit data mode */ +#define UART_LCR_WLEN6 ((uint8_t)(1<<0)) /*!< UART 6 bit data mode */ +#define UART_LCR_WLEN7 ((uint8_t)(2<<0)) /*!< UART 7 bit data mode */ +#define UART_LCR_WLEN8 ((uint8_t)(3<<0)) /*!< UART 8 bit data mode */ +#define UART_LCR_STOPBIT_SEL ((uint8_t)(1<<2)) /*!< UART Two Stop Bits Select */ +#define UART_LCR_PARITY_EN ((uint8_t)(1<<3)) /*!< UART Parity Enable */ +#define UART_LCR_PARITY_ODD ((uint8_t)(0)) /*!< UART Odd Parity Select */ +#define UART_LCR_PARITY_EVEN ((uint8_t)(1<<4)) /*!< UART Even Parity Select */ +#define UART_LCR_PARITY_F_1 ((uint8_t)(2<<4)) /*!< UART force 1 stick parity */ +#define UART_LCR_PARITY_F_0 ((uint8_t)(3<<4)) /*!< UART force 0 stick parity */ +#define UART_LCR_BREAK_EN ((uint8_t)(1<<6)) /*!< UART Transmission Break enable */ +#define UART_LCR_DLAB_EN ((uint8_t)(1<<7)) /*!< UART Divisor Latches Access bit enable */ +#define UART_LCR_BITMASK ((uint8_t)(0xFF)) /*!< UART line control bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART1 Modem Control Register + **********************************************************************/ +#define UART1_MCR_DTR_CTRL ((uint8_t)(1<<0)) /*!< Source for modem output pin DTR */ +#define UART1_MCR_RTS_CTRL ((uint8_t)(1<<1)) /*!< Source for modem output pin RTS */ +#define UART1_MCR_LOOPB_EN ((uint8_t)(1<<4)) /*!< Loop back mode select */ +#define UART1_MCR_AUTO_RTS_EN ((uint8_t)(1<<6)) /*!< Enable Auto RTS flow-control */ +#define UART1_MCR_AUTO_CTS_EN ((uint8_t)(1<<7)) /*!< Enable Auto CTS flow-control */ +#define UART1_MCR_BITMASK ((uint8_t)(0x0F3)) /*!< UART1 bit mask value */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART line status register + **********************************************************************/ +#define UART_LSR_RDR ((uint8_t)(1<<0)) /*!<Line status register: Receive data ready*/ +#define UART_LSR_OE ((uint8_t)(1<<1)) /*!<Line status register: Overrun error*/ +#define UART_LSR_PE ((uint8_t)(1<<2)) /*!<Line status register: Parity error*/ +#define UART_LSR_FE ((uint8_t)(1<<3)) /*!<Line status register: Framing error*/ +#define UART_LSR_BI ((uint8_t)(1<<4)) /*!<Line status register: Break interrupt*/ +#define UART_LSR_THRE ((uint8_t)(1<<5)) /*!<Line status register: Transmit holding register empty*/ +#define UART_LSR_TEMT ((uint8_t)(1<<6)) /*!<Line status register: Transmitter empty*/ +#define UART_LSR_RXFE ((uint8_t)(1<<7)) /*!<Error in RX FIFO*/ +#define UART_LSR_BITMASK ((uint8_t)(0xFF)) /*!<UART Line status bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART Modem (UART1 only) status register + **********************************************************************/ +#define UART1_MSR_DELTA_CTS ((uint8_t)(1<<0)) /*!< Set upon state change of input CTS */ +#define UART1_MSR_DELTA_DSR ((uint8_t)(1<<1)) /*!< Set upon state change of input DSR */ +#define UART1_MSR_LO2HI_RI ((uint8_t)(1<<2)) /*!< Set upon low to high transition of input RI */ +#define UART1_MSR_DELTA_DCD ((uint8_t)(1<<3)) /*!< Set upon state change of input DCD */ +#define UART1_MSR_CTS ((uint8_t)(1<<4)) /*!< Clear To Send State */ +#define UART1_MSR_DSR ((uint8_t)(1<<5)) /*!< Data Set Ready State */ +#define UART1_MSR_RI ((uint8_t)(1<<6)) /*!< Ring Indicator State */ +#define UART1_MSR_DCD ((uint8_t)(1<<7)) /*!< Data Carrier Detect State */ +#define UART1_MSR_BITMASK ((uint8_t)(0xFF)) /*!< MSR register bit-mask value */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART Scratch Pad Register + **********************************************************************/ +#define UART_SCR_BIMASK ((uint8_t)(0xFF)) /*!< UART Scratch Pad bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART Auto baudrate control register + **********************************************************************/ +#define UART_ACR_START ((uint32_t)(1<<0)) /**< UART Auto-baud start */ +#define UART_ACR_MODE ((uint32_t)(1<<1)) /**< UART Auto baudrate Mode 1 */ +#define UART_ACR_AUTO_RESTART ((uint32_t)(1<<2)) /**< UART Auto baudrate restart */ +#define UART_ACR_ABEOINT_CLR ((uint32_t)(1<<8)) /**< UART End of auto-baud interrupt clear */ +#define UART_ACR_ABTOINT_CLR ((uint32_t)(1<<9)) /**< UART Auto-baud time-out interrupt clear */ +#define UART_ACR_BITMASK ((uint32_t)(0x307)) /**< UART Auto Baudrate register bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART IrDA control register + **********************************************************************/ +#define UART_ICR_IRDAEN ((uint32_t)(1<<0)) /**< IrDA mode enable */ +#define UART_ICR_IRDAINV ((uint32_t)(1<<1)) /**< IrDA serial input inverted */ +#define UART_ICR_FIXPULSE_EN ((uint32_t)(1<<2)) /**< IrDA fixed pulse width mode */ +#define UART_ICR_PULSEDIV(n) ((uint32_t)((n&0x07)<<3)) /**< PulseDiv - Configures the pulse when FixPulseEn = 1 */ +#define UART_ICR_BITMASK ((uint32_t)(0x3F)) /*!< UART IRDA bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART Fractional divider register + **********************************************************************/ +#define UART_FDR_DIVADDVAL(n) ((uint32_t)(n&0x0F)) /**< Baud-rate generation pre-scaler divisor */ +#define UART_FDR_MULVAL(n) ((uint32_t)((n<<4)&0xF0)) /**< Baud-rate pre-scaler multiplier value */ +#define UART_FDR_BITMASK ((uint32_t)(0xFF)) /**< UART Fractional Divider register bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART Tx Enable register + **********************************************************************/ +#define UART_TER_TXEN ((uint8_t)(1<<7)) /*!< Transmit enable bit */ +#define UART_TER_BITMASK ((uint8_t)(0x80)) /**< UART Transmit Enable Register bit mask */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART1 RS485 Control register + **********************************************************************/ +#define UART1_RS485CTRL_NMM_EN ((uint32_t)(1<<0)) /*!< RS-485/EIA-485 Normal Multi-drop Mode (NMM) + is disabled */ +#define UART1_RS485CTRL_RX_DIS ((uint32_t)(1<<1)) /*!< The receiver is disabled */ +#define UART1_RS485CTRL_AADEN ((uint32_t)(1<<2)) /*!< Auto Address Detect (AAD) is enabled */ +#define UART1_RS485CTRL_SEL_DTR ((uint32_t)(1<<3)) /*!< If direction control is enabled + (bit DCTRL = 1), pin DTR is used for direction control */ +#define UART1_RS485CTRL_DCTRL_EN ((uint32_t)(1<<4)) /*!< Enable Auto Direction Control */ +#define UART1_RS485CTRL_OINV_1 ((uint32_t)(1<<5)) /*!< 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 UART1_RS485CTRL_BITMASK ((uint32_t)(0x3F)) /**< RS485 control bit-mask value */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART1 RS-485 Address Match register + **********************************************************************/ +#define UART1_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 UART1_RS485DLY_BITMASK ((uint8_t)(0xFF)) /** Bit mask value */ + +/*********************************************************************//** + * Macro defines for Macro defines for UART FIFO Level register + **********************************************************************/ +#define UART_FIFOLVL_RXFIFOLVL(n) ((uint32_t)(n&0x0F)) /**< Reflects the current level of the UART receiver FIFO */ +#define UART_FIFOLVL_TXFIFOLVL(n) ((uint32_t)((n>>8)&0x0F)) /**< Reflects the current level of the UART transmitter FIFO */ +#define UART_FIFOLVL_BITMASK ((uint32_t)(0x0F0F)) /**< UART FIFO Level Register bit mask */ + + +/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */ + +/** Macro to check the input UART_DATABIT parameters */ +#define PARAM_UART_DATABIT(databit) ((databit==UART_DATABIT_5) || (databit==UART_DATABIT_6)\ +|| (databit==UART_DATABIT_7) || (databit==UART_DATABIT_8)) + +/** Macro to check the input UART_STOPBIT parameters */ +#define PARAM_UART_STOPBIT(stopbit) ((stopbit==UART_STOPBIT_1) || (stopbit==UART_STOPBIT_2)) + +/** Macro to check the input UART_PARITY parameters */ +#define PARAM_UART_PARITY(parity) ((parity==UART_PARITY_NONE) || (parity==UART_PARITY_ODD) \ +|| (parity==UART_PARITY_EVEN) || (parity==UART_PARITY_SP_1) \ +|| (parity==UART_PARITY_SP_0)) + +/** Macro to check the input UART_FIFO parameters */ +#define PARAM_UART_FIFO_LEVEL(fifo) ((fifo==UART_FIFO_TRGLEV0) \ +|| (fifo==UART_FIFO_TRGLEV1) || (fifo==UART_FIFO_TRGLEV2) \ +|| (fifo==UART_FIFO_TRGLEV3)) + +/** Macro to check the input UART_INTCFG parameters */ +#define PARAM_UART_INTCFG(IntCfg) ((IntCfg==UART_INTCFG_RBR) || (IntCfg==UART_INTCFG_THRE) \ +|| (IntCfg==UART_INTCFG_RLS) || (IntCfg==UART_INTCFG_ABEO) \ +|| (IntCfg==UART_INTCFG_ABTO)) + +/** Macro to check the input UART1_INTCFG parameters - expansion input parameter for UART1 */ +#define PARAM_UART1_INTCFG(IntCfg) ((IntCfg==UART1_INTCFG_MS) || (IntCfg==UART1_INTCFG_CTS)) + +/** Macro to check the input UART_AUTOBAUD_MODE parameters */ +#define PARAM_UART_AUTOBAUD_MODE(ABmode) ((ABmode==UART_AUTOBAUD_MODE0) || (ABmode==UART_AUTOBAUD_MODE1)) + +/** Macro to check the input UART_AUTOBAUD_INTSTAT parameters */ +#define PARAM_UART_AUTOBAUD_INTSTAT(ABIntStat) ((ABIntStat==UART_AUTOBAUD_INTSTAT_ABEO) || \ + (ABIntStat==UART_AUTOBAUD_INTSTAT_ABTO)) + +/** Macro to check the input UART_IrDA_PULSEDIV parameters */ +#define PARAM_UART_IrDA_PULSEDIV(PulseDiv) ((PulseDiv==UART_IrDA_PULSEDIV2) || (PulseDiv==UART_IrDA_PULSEDIV4) \ +|| (PulseDiv==UART_IrDA_PULSEDIV8) || (PulseDiv==UART_IrDA_PULSEDIV16) \ +|| (PulseDiv==UART_IrDA_PULSEDIV32) || (PulseDiv==UART_IrDA_PULSEDIV64) \ +|| (PulseDiv==UART_IrDA_PULSEDIV128) || (PulseDiv==UART_IrDA_PULSEDIV256)) + +/* Macro to check the input UART1_SignalState parameters */ +#define PARAM_UART1_SIGNALSTATE(x) ((x==INACTIVE) || (x==ACTIVE)) + +/** Macro to check the input PARAM_UART1_MODEM_PIN parameters */ +#define PARAM_UART1_MODEM_PIN(x) ((x==UART1_MODEM_PIN_DTR) || (x==UART1_MODEM_PIN_RTS)) + +/** Macro to check the input PARAM_UART1_MODEM_MODE parameters */ +#define PARAM_UART1_MODEM_MODE(x) ((x==UART1_MODEM_MODE_LOOPBACK) || (x==UART1_MODEM_MODE_AUTO_RTS) \ +|| (x==UART1_MODEM_MODE_AUTO_CTS)) + +/** Macro to check the direction control pin type */ +#define PARAM_UART_RS485_DIRCTRL_PIN(x) ((x==UART1_RS485_DIRCTRL_RTS) || (x==UART1_RS485_DIRCTRL_DTR)) + +/* Macro to determine if it is valid UART port number */ +#define PARAM_UARTx(x) ((((uint32_t *)x)==((uint32_t *)LPC_UART0)) \ +|| (((uint32_t *)x)==((uint32_t *)LPC_UART1)) \ +|| (((uint32_t *)x)==((uint32_t *)LPC_UART2)) \ +|| (((uint32_t *)x)==((uint32_t *)LPC_UART3))) +#define PARAM_UART_IrDA(x) (((uint32_t *)x)==((uint32_t *)LPC_UART3)) +#define PARAM_UART1_MODEM(x) (((uint32_t *)x)==((uint32_t *)LPC_UART1)) + +/** Macro to check the input value for UART1_RS485_CFG_MATCHADDRVALUE parameter */ +#define PARAM_UART1_RS485_CFG_MATCHADDRVALUE(x) ((x<0xFF)) + +/** Macro to check the input value for UART1_RS485_CFG_DELAYVALUE parameter */ +#define PARAM_UART1_RS485_CFG_DELAYVALUE(x) ((x<0xFF)) + +/** + * @} + */ + + +/* Public Types --------------------------------------------------------------- */ +/** @defgroup UART_Public_Types UART Public Types + * @{ + */ + +/** + * @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*/ + UART1_INTCFG_MS, /*!< Modem status interrupt enable (UART1 only) */ + UART1_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 { + UART_IrDA_PULSEDIV2 = 0, /**< Pulse width = 2 * Tpclk + - Configures the pulse when FixPulseEn = 1 */ + UART_IrDA_PULSEDIV4, /**< Pulse width = 4 * Tpclk + - Configures the pulse when FixPulseEn = 1 */ + UART_IrDA_PULSEDIV8, /**< Pulse width = 8 * Tpclk + - Configures the pulse when FixPulseEn = 1 */ + UART_IrDA_PULSEDIV16, /**< Pulse width = 16 * Tpclk + - Configures the pulse when FixPulseEn = 1 */ + UART_IrDA_PULSEDIV32, /**< Pulse width = 32 * Tpclk + - Configures the pulse when FixPulseEn = 1 */ + UART_IrDA_PULSEDIV64, /**< Pulse width = 64 * Tpclk + - Configures the pulse when FixPulseEn = 1 */ + UART_IrDA_PULSEDIV128, /**< Pulse width = 128 * Tpclk + - Configures the pulse when FixPulseEn = 1 */ + UART_IrDA_PULSEDIV256 /**< Pulse width = 256 * Tpclk + - Configures the pulse when FixPulseEn = 1 */ +} 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 { + UART1_RS485_DIRCTRL_RTS = 0, /**< Pin RTS is used for direction control */ + UART1_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(LPC_UART_TypeDef *UARTx, UART_CFG_Type *UART_ConfigStruct); +void UART_DeInit(LPC_UART_TypeDef* UARTx); +void UART_ConfigStructInit(UART_CFG_Type *UART_InitStruct); + +/* UART Send/Receive functions -------------------------------------------------*/ +void UART_SendByte(LPC_UART_TypeDef* UARTx, uint8_t Data); +uint8_t UART_ReceiveByte(LPC_UART_TypeDef* UARTx); +uint32_t UART_Send(LPC_UART_TypeDef *UARTx, uint8_t *txbuf, + uint32_t buflen, TRANSFER_BLOCK_Type flag); +uint32_t UART_Receive(LPC_UART_TypeDef *UARTx, uint8_t *rxbuf, \ + uint32_t buflen, TRANSFER_BLOCK_Type flag); + +/* UART FIFO functions ----------------------------------------------------------*/ +void UART_FIFOConfig(LPC_UART_TypeDef *UARTx, UART_FIFO_CFG_Type *FIFOCfg); +void UART_FIFOConfigStructInit(UART_FIFO_CFG_Type *UART_FIFOInitStruct); + +/* UART get information functions -----------------------------------------------*/ +uint32_t UART_GetIntId(LPC_UART_TypeDef* UARTx); +uint8_t UART_GetLineStatus(LPC_UART_TypeDef* UARTx); + +/* UART operate functions -------------------------------------------------------*/ +void UART_IntConfig(LPC_UART_TypeDef *UARTx, UART_INT_Type UARTIntCfg, \ + FunctionalState NewState); +void UART_TxCmd(LPC_UART_TypeDef *UARTx, FunctionalState NewState); +FlagStatus UART_CheckBusy(LPC_UART_TypeDef *UARTx); +void UART_ForceBreak(LPC_UART_TypeDef* UARTx); + +/* UART Auto-baud functions -----------------------------------------------------*/ +void UART_ABClearIntPending(LPC_UART_TypeDef *UARTx, UART_ABEO_Type ABIntType); +void UART_ABCmd(LPC_UART_TypeDef *UARTx, UART_AB_CFG_Type *ABConfigStruct, \ + FunctionalState NewState); + +/* UART1 FullModem functions ----------------------------------------------------*/ +void UART_FullModemForcePinState(LPC_UART1_TypeDef *UARTx, UART_MODEM_PIN_Type Pin, \ + UART1_SignalState NewState); +void UART_FullModemConfigMode(LPC_UART1_TypeDef *UARTx, UART_MODEM_MODE_Type Mode, \ + FunctionalState NewState); +uint8_t UART_FullModemGetStatus(LPC_UART1_TypeDef *UARTx); + +/* UART RS485 functions ----------------------------------------------------------*/ +void UART_RS485Config(LPC_UART1_TypeDef *UARTx, \ + UART1_RS485_CTRLCFG_Type *RS485ConfigStruct); +void UART_RS485ReceiverCmd(LPC_UART1_TypeDef *UARTx, FunctionalState NewState); +void UART_RS485SendSlvAddr(LPC_UART1_TypeDef *UARTx, uint8_t SlvAddr); +uint32_t UART_RS485SendData(LPC_UART1_TypeDef *UARTx, uint8_t *pData, uint32_t size); + +/* UART IrDA functions-------------------------------------------------------------*/ +void UART_IrDAInvtInputCmd(LPC_UART_TypeDef* UARTx, FunctionalState NewState); +void UART_IrDACmd(LPC_UART_TypeDef* UARTx, FunctionalState NewState); +void UART_IrDAPulseDivConfig(LPC_UART_TypeDef *UARTx, UART_IrDA_PULSE_Type PulseDiv); +/** + * @} + */ + + +#ifdef __cplusplus +} +#endif + + +#endif /* __LPC17XX_UART_H */ + +/** + * @} + */ + +/* --------------------------------- End Of File ------------------------------ */