Example of UART-DMA transfers taken form the npx cmsis driver libary

Dependencies:   mbed

Committer:
dpslwk
Date:
Thu Sep 30 20:13:24 2010 +0000
Revision:
0:7480abd3b63b

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dpslwk 0:7480abd3b63b 1 /***********************************************************************//**
dpslwk 0:7480abd3b63b 2 * @file lpc17xx_uart.h
dpslwk 0:7480abd3b63b 3 * @brief Contains all macro definitions and function prototypes
dpslwk 0:7480abd3b63b 4 * support for UART firmware library on LPC17xx
dpslwk 0:7480abd3b63b 5 * @version 3.0
dpslwk 0:7480abd3b63b 6 * @date 18. June. 2010
dpslwk 0:7480abd3b63b 7 * @author NXP MCU SW Application Team
dpslwk 0:7480abd3b63b 8 **************************************************************************
dpslwk 0:7480abd3b63b 9 * Software that is described herein is for illustrative purposes only
dpslwk 0:7480abd3b63b 10 * which provides customers with programming information regarding the
dpslwk 0:7480abd3b63b 11 * products. This software is supplied "AS IS" without any warranties.
dpslwk 0:7480abd3b63b 12 * NXP Semiconductors assumes no responsibility or liability for the
dpslwk 0:7480abd3b63b 13 * use of the software, conveys no license or title under any patent,
dpslwk 0:7480abd3b63b 14 * copyright, or mask work right to the product. NXP Semiconductors
dpslwk 0:7480abd3b63b 15 * reserves the right to make changes in the software without
dpslwk 0:7480abd3b63b 16 * notification. NXP Semiconductors also make no representation or
dpslwk 0:7480abd3b63b 17 * warranty that such application will be suitable for the specified
dpslwk 0:7480abd3b63b 18 * use without further testing or modification.
dpslwk 0:7480abd3b63b 19 **************************************************************************/
dpslwk 0:7480abd3b63b 20
dpslwk 0:7480abd3b63b 21 /* Peripheral group ----------------------------------------------------------- */
dpslwk 0:7480abd3b63b 22 /** @defgroup UART UART
dpslwk 0:7480abd3b63b 23 * @ingroup LPC1700CMSIS_FwLib_Drivers
dpslwk 0:7480abd3b63b 24 * @{
dpslwk 0:7480abd3b63b 25 */
dpslwk 0:7480abd3b63b 26
dpslwk 0:7480abd3b63b 27 #ifndef __LPC17XX_UART_H
dpslwk 0:7480abd3b63b 28 #define __LPC17XX_UART_H
dpslwk 0:7480abd3b63b 29
dpslwk 0:7480abd3b63b 30 /* Includes ------------------------------------------------------------------- */
dpslwk 0:7480abd3b63b 31 #include "LPC17xx.h"
dpslwk 0:7480abd3b63b 32 #include "lpc_types.h"
dpslwk 0:7480abd3b63b 33
dpslwk 0:7480abd3b63b 34
dpslwk 0:7480abd3b63b 35 #ifdef __cplusplus
dpslwk 0:7480abd3b63b 36 extern "C"
dpslwk 0:7480abd3b63b 37 {
dpslwk 0:7480abd3b63b 38 #endif
dpslwk 0:7480abd3b63b 39
dpslwk 0:7480abd3b63b 40 /* Public Macros -------------------------------------------------------------- */
dpslwk 0:7480abd3b63b 41 /** @defgroup UART_Public_Macros UART Public Macros
dpslwk 0:7480abd3b63b 42 * @{
dpslwk 0:7480abd3b63b 43 */
dpslwk 0:7480abd3b63b 44
dpslwk 0:7480abd3b63b 45 /** UART time-out definitions in case of using Read() and Write function
dpslwk 0:7480abd3b63b 46 * with Blocking Flag mode
dpslwk 0:7480abd3b63b 47 */
dpslwk 0:7480abd3b63b 48 #define UART_BLOCKING_TIMEOUT (0xFFFFFFFFUL)
dpslwk 0:7480abd3b63b 49
dpslwk 0:7480abd3b63b 50 /**
dpslwk 0:7480abd3b63b 51 * @}
dpslwk 0:7480abd3b63b 52 */
dpslwk 0:7480abd3b63b 53
dpslwk 0:7480abd3b63b 54 /* Private Macros ------------------------------------------------------------- */
dpslwk 0:7480abd3b63b 55 /** @defgroup UART_Private_Macros UART Private Macros
dpslwk 0:7480abd3b63b 56 * @{
dpslwk 0:7480abd3b63b 57 */
dpslwk 0:7480abd3b63b 58
dpslwk 0:7480abd3b63b 59 /* Accepted Error baud rate value (in percent unit) */
dpslwk 0:7480abd3b63b 60 #define UART_ACCEPTED_BAUDRATE_ERROR (3) /*!< Acceptable UART baudrate error */
dpslwk 0:7480abd3b63b 61
dpslwk 0:7480abd3b63b 62
dpslwk 0:7480abd3b63b 63 /* --------------------- BIT DEFINITIONS -------------------------------------- */
dpslwk 0:7480abd3b63b 64 /*********************************************************************//**
dpslwk 0:7480abd3b63b 65 * Macro defines for Macro defines for UARTn Receiver Buffer Register
dpslwk 0:7480abd3b63b 66 **********************************************************************/
dpslwk 0:7480abd3b63b 67 #define UART_RBR_MASKBIT ((uint8_t)0xFF) /*!< UART Received Buffer mask bit (8 bits) */
dpslwk 0:7480abd3b63b 68
dpslwk 0:7480abd3b63b 69 /*********************************************************************//**
dpslwk 0:7480abd3b63b 70 * Macro defines for Macro defines for UARTn Transmit Holding Register
dpslwk 0:7480abd3b63b 71 **********************************************************************/
dpslwk 0:7480abd3b63b 72 #define UART_THR_MASKBIT ((uint8_t)0xFF) /*!< UART Transmit Holding mask bit (8 bits) */
dpslwk 0:7480abd3b63b 73
dpslwk 0:7480abd3b63b 74 /*********************************************************************//**
dpslwk 0:7480abd3b63b 75 * Macro defines for Macro defines for UARTn Divisor Latch LSB register
dpslwk 0:7480abd3b63b 76 **********************************************************************/
dpslwk 0:7480abd3b63b 77 #define UART_LOAD_DLL(div) ((div) & 0xFF) /**< Macro for loading least significant halfs of divisors */
dpslwk 0:7480abd3b63b 78 #define UART_DLL_MASKBIT ((uint8_t)0xFF) /*!< Divisor latch LSB bit mask */
dpslwk 0:7480abd3b63b 79
dpslwk 0:7480abd3b63b 80 /*********************************************************************//**
dpslwk 0:7480abd3b63b 81 * Macro defines for Macro defines for UARTn Divisor Latch MSB register
dpslwk 0:7480abd3b63b 82 **********************************************************************/
dpslwk 0:7480abd3b63b 83 #define UART_DLM_MASKBIT ((uint8_t)0xFF) /*!< Divisor latch MSB bit mask */
dpslwk 0:7480abd3b63b 84 #define UART_LOAD_DLM(div) (((div) >> 8) & 0xFF) /**< Macro for loading most significant halfs of divisors */
dpslwk 0:7480abd3b63b 85
dpslwk 0:7480abd3b63b 86 /*********************************************************************//**
dpslwk 0:7480abd3b63b 87 * Macro defines for Macro defines for UART interrupt enable register
dpslwk 0:7480abd3b63b 88 **********************************************************************/
dpslwk 0:7480abd3b63b 89 #define UART_IER_RBRINT_EN ((uint32_t)(1<<0)) /*!< RBR Interrupt enable*/
dpslwk 0:7480abd3b63b 90 #define UART_IER_THREINT_EN ((uint32_t)(1<<1)) /*!< THR Interrupt enable*/
dpslwk 0:7480abd3b63b 91 #define UART_IER_RLSINT_EN ((uint32_t)(1<<2)) /*!< RX line status interrupt enable*/
dpslwk 0:7480abd3b63b 92 #define UART1_IER_MSINT_EN ((uint32_t)(1<<3)) /*!< Modem status interrupt enable */
dpslwk 0:7480abd3b63b 93 #define UART1_IER_CTSINT_EN ((uint32_t)(1<<7)) /*!< CTS1 signal transition interrupt enable */
dpslwk 0:7480abd3b63b 94 #define UART_IER_ABEOINT_EN ((uint32_t)(1<<8)) /*!< Enables the end of auto-baud interrupt */
dpslwk 0:7480abd3b63b 95 #define UART_IER_ABTOINT_EN ((uint32_t)(1<<9)) /*!< Enables the auto-baud time-out interrupt */
dpslwk 0:7480abd3b63b 96 #define UART_IER_BITMASK ((uint32_t)(0x307)) /*!< UART interrupt enable register bit mask */
dpslwk 0:7480abd3b63b 97 #define UART1_IER_BITMASK ((uint32_t)(0x38F)) /*!< UART1 interrupt enable register bit mask */
dpslwk 0:7480abd3b63b 98
dpslwk 0:7480abd3b63b 99 /*********************************************************************//**
dpslwk 0:7480abd3b63b 100 * Macro defines for Macro defines for UART interrupt identification register
dpslwk 0:7480abd3b63b 101 **********************************************************************/
dpslwk 0:7480abd3b63b 102 #define UART_IIR_INTSTAT_PEND ((uint32_t)(1<<0)) /*!<Interrupt Status - Active low */
dpslwk 0:7480abd3b63b 103 #define UART_IIR_INTID_RLS ((uint32_t)(3<<1)) /*!<Interrupt identification: Receive line status*/
dpslwk 0:7480abd3b63b 104 #define UART_IIR_INTID_RDA ((uint32_t)(2<<1)) /*!<Interrupt identification: Receive data available*/
dpslwk 0:7480abd3b63b 105 #define UART_IIR_INTID_CTI ((uint32_t)(6<<1)) /*!<Interrupt identification: Character time-out indicator*/
dpslwk 0:7480abd3b63b 106 #define UART_IIR_INTID_THRE ((uint32_t)(1<<1)) /*!<Interrupt identification: THRE interrupt*/
dpslwk 0:7480abd3b63b 107 #define UART1_IIR_INTID_MODEM ((uint32_t)(0<<1)) /*!<Interrupt identification: Modem interrupt*/
dpslwk 0:7480abd3b63b 108 #define UART_IIR_INTID_MASK ((uint32_t)(7<<1)) /*!<Interrupt identification: Interrupt ID mask */
dpslwk 0:7480abd3b63b 109 #define UART_IIR_FIFO_EN ((uint32_t)(3<<6)) /*!<These bits are equivalent to UnFCR[0] */
dpslwk 0:7480abd3b63b 110 #define UART_IIR_ABEO_INT ((uint32_t)(1<<8)) /*!< End of auto-baud interrupt */
dpslwk 0:7480abd3b63b 111 #define UART_IIR_ABTO_INT ((uint32_t)(1<<9)) /*!< Auto-baud time-out interrupt */
dpslwk 0:7480abd3b63b 112 #define UART_IIR_BITMASK ((uint32_t)(0x3CF)) /*!< UART interrupt identification register bit mask */
dpslwk 0:7480abd3b63b 113
dpslwk 0:7480abd3b63b 114 /*********************************************************************//**
dpslwk 0:7480abd3b63b 115 * Macro defines for Macro defines for UART FIFO control register
dpslwk 0:7480abd3b63b 116 **********************************************************************/
dpslwk 0:7480abd3b63b 117 #define UART_FCR_FIFO_EN ((uint8_t)(1<<0)) /*!< UART FIFO enable */
dpslwk 0:7480abd3b63b 118 #define UART_FCR_RX_RS ((uint8_t)(1<<1)) /*!< UART FIFO RX reset */
dpslwk 0:7480abd3b63b 119 #define UART_FCR_TX_RS ((uint8_t)(1<<2)) /*!< UART FIFO TX reset */
dpslwk 0:7480abd3b63b 120 #define UART_FCR_DMAMODE_SEL ((uint8_t)(1<<3)) /*!< UART DMA mode selection */
dpslwk 0:7480abd3b63b 121 #define UART_FCR_TRG_LEV0 ((uint8_t)(0)) /*!< UART FIFO trigger level 0: 1 character */
dpslwk 0:7480abd3b63b 122 #define UART_FCR_TRG_LEV1 ((uint8_t)(1<<6)) /*!< UART FIFO trigger level 1: 4 character */
dpslwk 0:7480abd3b63b 123 #define UART_FCR_TRG_LEV2 ((uint8_t)(2<<6)) /*!< UART FIFO trigger level 2: 8 character */
dpslwk 0:7480abd3b63b 124 #define UART_FCR_TRG_LEV3 ((uint8_t)(3<<6)) /*!< UART FIFO trigger level 3: 14 character */
dpslwk 0:7480abd3b63b 125 #define UART_FCR_BITMASK ((uint8_t)(0xCF)) /*!< UART FIFO control bit mask */
dpslwk 0:7480abd3b63b 126 #define UART_TX_FIFO_SIZE (16)
dpslwk 0:7480abd3b63b 127
dpslwk 0:7480abd3b63b 128 /*********************************************************************//**
dpslwk 0:7480abd3b63b 129 * Macro defines for Macro defines for UART line control register
dpslwk 0:7480abd3b63b 130 **********************************************************************/
dpslwk 0:7480abd3b63b 131 #define UART_LCR_WLEN5 ((uint8_t)(0)) /*!< UART 5 bit data mode */
dpslwk 0:7480abd3b63b 132 #define UART_LCR_WLEN6 ((uint8_t)(1<<0)) /*!< UART 6 bit data mode */
dpslwk 0:7480abd3b63b 133 #define UART_LCR_WLEN7 ((uint8_t)(2<<0)) /*!< UART 7 bit data mode */
dpslwk 0:7480abd3b63b 134 #define UART_LCR_WLEN8 ((uint8_t)(3<<0)) /*!< UART 8 bit data mode */
dpslwk 0:7480abd3b63b 135 #define UART_LCR_STOPBIT_SEL ((uint8_t)(1<<2)) /*!< UART Two Stop Bits Select */
dpslwk 0:7480abd3b63b 136 #define UART_LCR_PARITY_EN ((uint8_t)(1<<3)) /*!< UART Parity Enable */
dpslwk 0:7480abd3b63b 137 #define UART_LCR_PARITY_ODD ((uint8_t)(0)) /*!< UART Odd Parity Select */
dpslwk 0:7480abd3b63b 138 #define UART_LCR_PARITY_EVEN ((uint8_t)(1<<4)) /*!< UART Even Parity Select */
dpslwk 0:7480abd3b63b 139 #define UART_LCR_PARITY_F_1 ((uint8_t)(2<<4)) /*!< UART force 1 stick parity */
dpslwk 0:7480abd3b63b 140 #define UART_LCR_PARITY_F_0 ((uint8_t)(3<<4)) /*!< UART force 0 stick parity */
dpslwk 0:7480abd3b63b 141 #define UART_LCR_BREAK_EN ((uint8_t)(1<<6)) /*!< UART Transmission Break enable */
dpslwk 0:7480abd3b63b 142 #define UART_LCR_DLAB_EN ((uint8_t)(1<<7)) /*!< UART Divisor Latches Access bit enable */
dpslwk 0:7480abd3b63b 143 #define UART_LCR_BITMASK ((uint8_t)(0xFF)) /*!< UART line control bit mask */
dpslwk 0:7480abd3b63b 144
dpslwk 0:7480abd3b63b 145 /*********************************************************************//**
dpslwk 0:7480abd3b63b 146 * Macro defines for Macro defines for UART1 Modem Control Register
dpslwk 0:7480abd3b63b 147 **********************************************************************/
dpslwk 0:7480abd3b63b 148 #define UART1_MCR_DTR_CTRL ((uint8_t)(1<<0)) /*!< Source for modem output pin DTR */
dpslwk 0:7480abd3b63b 149 #define UART1_MCR_RTS_CTRL ((uint8_t)(1<<1)) /*!< Source for modem output pin RTS */
dpslwk 0:7480abd3b63b 150 #define UART1_MCR_LOOPB_EN ((uint8_t)(1<<4)) /*!< Loop back mode select */
dpslwk 0:7480abd3b63b 151 #define UART1_MCR_AUTO_RTS_EN ((uint8_t)(1<<6)) /*!< Enable Auto RTS flow-control */
dpslwk 0:7480abd3b63b 152 #define UART1_MCR_AUTO_CTS_EN ((uint8_t)(1<<7)) /*!< Enable Auto CTS flow-control */
dpslwk 0:7480abd3b63b 153 #define UART1_MCR_BITMASK ((uint8_t)(0x0F3)) /*!< UART1 bit mask value */
dpslwk 0:7480abd3b63b 154
dpslwk 0:7480abd3b63b 155 /*********************************************************************//**
dpslwk 0:7480abd3b63b 156 * Macro defines for Macro defines for UART line status register
dpslwk 0:7480abd3b63b 157 **********************************************************************/
dpslwk 0:7480abd3b63b 158 #define UART_LSR_RDR ((uint8_t)(1<<0)) /*!<Line status register: Receive data ready*/
dpslwk 0:7480abd3b63b 159 #define UART_LSR_OE ((uint8_t)(1<<1)) /*!<Line status register: Overrun error*/
dpslwk 0:7480abd3b63b 160 #define UART_LSR_PE ((uint8_t)(1<<2)) /*!<Line status register: Parity error*/
dpslwk 0:7480abd3b63b 161 #define UART_LSR_FE ((uint8_t)(1<<3)) /*!<Line status register: Framing error*/
dpslwk 0:7480abd3b63b 162 #define UART_LSR_BI ((uint8_t)(1<<4)) /*!<Line status register: Break interrupt*/
dpslwk 0:7480abd3b63b 163 #define UART_LSR_THRE ((uint8_t)(1<<5)) /*!<Line status register: Transmit holding register empty*/
dpslwk 0:7480abd3b63b 164 #define UART_LSR_TEMT ((uint8_t)(1<<6)) /*!<Line status register: Transmitter empty*/
dpslwk 0:7480abd3b63b 165 #define UART_LSR_RXFE ((uint8_t)(1<<7)) /*!<Error in RX FIFO*/
dpslwk 0:7480abd3b63b 166 #define UART_LSR_BITMASK ((uint8_t)(0xFF)) /*!<UART Line status bit mask */
dpslwk 0:7480abd3b63b 167
dpslwk 0:7480abd3b63b 168 /*********************************************************************//**
dpslwk 0:7480abd3b63b 169 * Macro defines for Macro defines for UART Modem (UART1 only) status register
dpslwk 0:7480abd3b63b 170 **********************************************************************/
dpslwk 0:7480abd3b63b 171 #define UART1_MSR_DELTA_CTS ((uint8_t)(1<<0)) /*!< Set upon state change of input CTS */
dpslwk 0:7480abd3b63b 172 #define UART1_MSR_DELTA_DSR ((uint8_t)(1<<1)) /*!< Set upon state change of input DSR */
dpslwk 0:7480abd3b63b 173 #define UART1_MSR_LO2HI_RI ((uint8_t)(1<<2)) /*!< Set upon low to high transition of input RI */
dpslwk 0:7480abd3b63b 174 #define UART1_MSR_DELTA_DCD ((uint8_t)(1<<3)) /*!< Set upon state change of input DCD */
dpslwk 0:7480abd3b63b 175 #define UART1_MSR_CTS ((uint8_t)(1<<4)) /*!< Clear To Send State */
dpslwk 0:7480abd3b63b 176 #define UART1_MSR_DSR ((uint8_t)(1<<5)) /*!< Data Set Ready State */
dpslwk 0:7480abd3b63b 177 #define UART1_MSR_RI ((uint8_t)(1<<6)) /*!< Ring Indicator State */
dpslwk 0:7480abd3b63b 178 #define UART1_MSR_DCD ((uint8_t)(1<<7)) /*!< Data Carrier Detect State */
dpslwk 0:7480abd3b63b 179 #define UART1_MSR_BITMASK ((uint8_t)(0xFF)) /*!< MSR register bit-mask value */
dpslwk 0:7480abd3b63b 180
dpslwk 0:7480abd3b63b 181 /*********************************************************************//**
dpslwk 0:7480abd3b63b 182 * Macro defines for Macro defines for UART Scratch Pad Register
dpslwk 0:7480abd3b63b 183 **********************************************************************/
dpslwk 0:7480abd3b63b 184 #define UART_SCR_BIMASK ((uint8_t)(0xFF)) /*!< UART Scratch Pad bit mask */
dpslwk 0:7480abd3b63b 185
dpslwk 0:7480abd3b63b 186 /*********************************************************************//**
dpslwk 0:7480abd3b63b 187 * Macro defines for Macro defines for UART Auto baudrate control register
dpslwk 0:7480abd3b63b 188 **********************************************************************/
dpslwk 0:7480abd3b63b 189 #define UART_ACR_START ((uint32_t)(1<<0)) /**< UART Auto-baud start */
dpslwk 0:7480abd3b63b 190 #define UART_ACR_MODE ((uint32_t)(1<<1)) /**< UART Auto baudrate Mode 1 */
dpslwk 0:7480abd3b63b 191 #define UART_ACR_AUTO_RESTART ((uint32_t)(1<<2)) /**< UART Auto baudrate restart */
dpslwk 0:7480abd3b63b 192 #define UART_ACR_ABEOINT_CLR ((uint32_t)(1<<8)) /**< UART End of auto-baud interrupt clear */
dpslwk 0:7480abd3b63b 193 #define UART_ACR_ABTOINT_CLR ((uint32_t)(1<<9)) /**< UART Auto-baud time-out interrupt clear */
dpslwk 0:7480abd3b63b 194 #define UART_ACR_BITMASK ((uint32_t)(0x307)) /**< UART Auto Baudrate register bit mask */
dpslwk 0:7480abd3b63b 195
dpslwk 0:7480abd3b63b 196 /*********************************************************************//**
dpslwk 0:7480abd3b63b 197 * Macro defines for Macro defines for UART IrDA control register
dpslwk 0:7480abd3b63b 198 **********************************************************************/
dpslwk 0:7480abd3b63b 199 #define UART_ICR_IRDAEN ((uint32_t)(1<<0)) /**< IrDA mode enable */
dpslwk 0:7480abd3b63b 200 #define UART_ICR_IRDAINV ((uint32_t)(1<<1)) /**< IrDA serial input inverted */
dpslwk 0:7480abd3b63b 201 #define UART_ICR_FIXPULSE_EN ((uint32_t)(1<<2)) /**< IrDA fixed pulse width mode */
dpslwk 0:7480abd3b63b 202 #define UART_ICR_PULSEDIV(n) ((uint32_t)((n&0x07)<<3)) /**< PulseDiv - Configures the pulse when FixPulseEn = 1 */
dpslwk 0:7480abd3b63b 203 #define UART_ICR_BITMASK ((uint32_t)(0x3F)) /*!< UART IRDA bit mask */
dpslwk 0:7480abd3b63b 204
dpslwk 0:7480abd3b63b 205 /*********************************************************************//**
dpslwk 0:7480abd3b63b 206 * Macro defines for Macro defines for UART Fractional divider register
dpslwk 0:7480abd3b63b 207 **********************************************************************/
dpslwk 0:7480abd3b63b 208 #define UART_FDR_DIVADDVAL(n) ((uint32_t)(n&0x0F)) /**< Baud-rate generation pre-scaler divisor */
dpslwk 0:7480abd3b63b 209 #define UART_FDR_MULVAL(n) ((uint32_t)((n<<4)&0xF0)) /**< Baud-rate pre-scaler multiplier value */
dpslwk 0:7480abd3b63b 210 #define UART_FDR_BITMASK ((uint32_t)(0xFF)) /**< UART Fractional Divider register bit mask */
dpslwk 0:7480abd3b63b 211
dpslwk 0:7480abd3b63b 212 /*********************************************************************//**
dpslwk 0:7480abd3b63b 213 * Macro defines for Macro defines for UART Tx Enable register
dpslwk 0:7480abd3b63b 214 **********************************************************************/
dpslwk 0:7480abd3b63b 215 #define UART_TER_TXEN ((uint8_t)(1<<7)) /*!< Transmit enable bit */
dpslwk 0:7480abd3b63b 216 #define UART_TER_BITMASK ((uint8_t)(0x80)) /**< UART Transmit Enable Register bit mask */
dpslwk 0:7480abd3b63b 217
dpslwk 0:7480abd3b63b 218 /*********************************************************************//**
dpslwk 0:7480abd3b63b 219 * Macro defines for Macro defines for UART1 RS485 Control register
dpslwk 0:7480abd3b63b 220 **********************************************************************/
dpslwk 0:7480abd3b63b 221 #define UART1_RS485CTRL_NMM_EN ((uint32_t)(1<<0)) /*!< RS-485/EIA-485 Normal Multi-drop Mode (NMM)
dpslwk 0:7480abd3b63b 222 is disabled */
dpslwk 0:7480abd3b63b 223 #define UART1_RS485CTRL_RX_DIS ((uint32_t)(1<<1)) /*!< The receiver is disabled */
dpslwk 0:7480abd3b63b 224 #define UART1_RS485CTRL_AADEN ((uint32_t)(1<<2)) /*!< Auto Address Detect (AAD) is enabled */
dpslwk 0:7480abd3b63b 225 #define UART1_RS485CTRL_SEL_DTR ((uint32_t)(1<<3)) /*!< If direction control is enabled
dpslwk 0:7480abd3b63b 226 (bit DCTRL = 1), pin DTR is used for direction control */
dpslwk 0:7480abd3b63b 227 #define UART1_RS485CTRL_DCTRL_EN ((uint32_t)(1<<4)) /*!< Enable Auto Direction Control */
dpslwk 0:7480abd3b63b 228 #define UART1_RS485CTRL_OINV_1 ((uint32_t)(1<<5)) /*!< This bit reverses the polarity of the direction
dpslwk 0:7480abd3b63b 229 control signal on the RTS (or DTR) pin. The direction control pin
dpslwk 0:7480abd3b63b 230 will be driven to logic "1" when the transmitter has data to be sent */
dpslwk 0:7480abd3b63b 231 #define UART1_RS485CTRL_BITMASK ((uint32_t)(0x3F)) /**< RS485 control bit-mask value */
dpslwk 0:7480abd3b63b 232
dpslwk 0:7480abd3b63b 233 /*********************************************************************//**
dpslwk 0:7480abd3b63b 234 * Macro defines for Macro defines for UART1 RS-485 Address Match register
dpslwk 0:7480abd3b63b 235 **********************************************************************/
dpslwk 0:7480abd3b63b 236 #define UART1_RS485ADRMATCH_BITMASK ((uint8_t)(0xFF)) /**< Bit mask value */
dpslwk 0:7480abd3b63b 237
dpslwk 0:7480abd3b63b 238 /*********************************************************************//**
dpslwk 0:7480abd3b63b 239 * Macro defines for Macro defines for UART1 RS-485 Delay value register
dpslwk 0:7480abd3b63b 240 **********************************************************************/
dpslwk 0:7480abd3b63b 241 /* Macro defines for UART1 RS-485 Delay value register */
dpslwk 0:7480abd3b63b 242 #define UART1_RS485DLY_BITMASK ((uint8_t)(0xFF)) /** Bit mask value */
dpslwk 0:7480abd3b63b 243
dpslwk 0:7480abd3b63b 244 /*********************************************************************//**
dpslwk 0:7480abd3b63b 245 * Macro defines for Macro defines for UART FIFO Level register
dpslwk 0:7480abd3b63b 246 **********************************************************************/
dpslwk 0:7480abd3b63b 247 #define UART_FIFOLVL_RXFIFOLVL(n) ((uint32_t)(n&0x0F)) /**< Reflects the current level of the UART receiver FIFO */
dpslwk 0:7480abd3b63b 248 #define UART_FIFOLVL_TXFIFOLVL(n) ((uint32_t)((n>>8)&0x0F)) /**< Reflects the current level of the UART transmitter FIFO */
dpslwk 0:7480abd3b63b 249 #define UART_FIFOLVL_BITMASK ((uint32_t)(0x0F0F)) /**< UART FIFO Level Register bit mask */
dpslwk 0:7480abd3b63b 250
dpslwk 0:7480abd3b63b 251
dpslwk 0:7480abd3b63b 252 /* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
dpslwk 0:7480abd3b63b 253
dpslwk 0:7480abd3b63b 254 /** Macro to check the input UART_DATABIT parameters */
dpslwk 0:7480abd3b63b 255 #define PARAM_UART_DATABIT(databit) ((databit==UART_DATABIT_5) || (databit==UART_DATABIT_6)\
dpslwk 0:7480abd3b63b 256 || (databit==UART_DATABIT_7) || (databit==UART_DATABIT_8))
dpslwk 0:7480abd3b63b 257
dpslwk 0:7480abd3b63b 258 /** Macro to check the input UART_STOPBIT parameters */
dpslwk 0:7480abd3b63b 259 #define PARAM_UART_STOPBIT(stopbit) ((stopbit==UART_STOPBIT_1) || (stopbit==UART_STOPBIT_2))
dpslwk 0:7480abd3b63b 260
dpslwk 0:7480abd3b63b 261 /** Macro to check the input UART_PARITY parameters */
dpslwk 0:7480abd3b63b 262 #define PARAM_UART_PARITY(parity) ((parity==UART_PARITY_NONE) || (parity==UART_PARITY_ODD) \
dpslwk 0:7480abd3b63b 263 || (parity==UART_PARITY_EVEN) || (parity==UART_PARITY_SP_1) \
dpslwk 0:7480abd3b63b 264 || (parity==UART_PARITY_SP_0))
dpslwk 0:7480abd3b63b 265
dpslwk 0:7480abd3b63b 266 /** Macro to check the input UART_FIFO parameters */
dpslwk 0:7480abd3b63b 267 #define PARAM_UART_FIFO_LEVEL(fifo) ((fifo==UART_FIFO_TRGLEV0) \
dpslwk 0:7480abd3b63b 268 || (fifo==UART_FIFO_TRGLEV1) || (fifo==UART_FIFO_TRGLEV2) \
dpslwk 0:7480abd3b63b 269 || (fifo==UART_FIFO_TRGLEV3))
dpslwk 0:7480abd3b63b 270
dpslwk 0:7480abd3b63b 271 /** Macro to check the input UART_INTCFG parameters */
dpslwk 0:7480abd3b63b 272 #define PARAM_UART_INTCFG(IntCfg) ((IntCfg==UART_INTCFG_RBR) || (IntCfg==UART_INTCFG_THRE) \
dpslwk 0:7480abd3b63b 273 || (IntCfg==UART_INTCFG_RLS) || (IntCfg==UART_INTCFG_ABEO) \
dpslwk 0:7480abd3b63b 274 || (IntCfg==UART_INTCFG_ABTO))
dpslwk 0:7480abd3b63b 275
dpslwk 0:7480abd3b63b 276 /** Macro to check the input UART1_INTCFG parameters - expansion input parameter for UART1 */
dpslwk 0:7480abd3b63b 277 #define PARAM_UART1_INTCFG(IntCfg) ((IntCfg==UART1_INTCFG_MS) || (IntCfg==UART1_INTCFG_CTS))
dpslwk 0:7480abd3b63b 278
dpslwk 0:7480abd3b63b 279 /** Macro to check the input UART_AUTOBAUD_MODE parameters */
dpslwk 0:7480abd3b63b 280 #define PARAM_UART_AUTOBAUD_MODE(ABmode) ((ABmode==UART_AUTOBAUD_MODE0) || (ABmode==UART_AUTOBAUD_MODE1))
dpslwk 0:7480abd3b63b 281
dpslwk 0:7480abd3b63b 282 /** Macro to check the input UART_AUTOBAUD_INTSTAT parameters */
dpslwk 0:7480abd3b63b 283 #define PARAM_UART_AUTOBAUD_INTSTAT(ABIntStat) ((ABIntStat==UART_AUTOBAUD_INTSTAT_ABEO) || \
dpslwk 0:7480abd3b63b 284 (ABIntStat==UART_AUTOBAUD_INTSTAT_ABTO))
dpslwk 0:7480abd3b63b 285
dpslwk 0:7480abd3b63b 286 /** Macro to check the input UART_IrDA_PULSEDIV parameters */
dpslwk 0:7480abd3b63b 287 #define PARAM_UART_IrDA_PULSEDIV(PulseDiv) ((PulseDiv==UART_IrDA_PULSEDIV2) || (PulseDiv==UART_IrDA_PULSEDIV4) \
dpslwk 0:7480abd3b63b 288 || (PulseDiv==UART_IrDA_PULSEDIV8) || (PulseDiv==UART_IrDA_PULSEDIV16) \
dpslwk 0:7480abd3b63b 289 || (PulseDiv==UART_IrDA_PULSEDIV32) || (PulseDiv==UART_IrDA_PULSEDIV64) \
dpslwk 0:7480abd3b63b 290 || (PulseDiv==UART_IrDA_PULSEDIV128) || (PulseDiv==UART_IrDA_PULSEDIV256))
dpslwk 0:7480abd3b63b 291
dpslwk 0:7480abd3b63b 292 /* Macro to check the input UART1_SignalState parameters */
dpslwk 0:7480abd3b63b 293 #define PARAM_UART1_SIGNALSTATE(x) ((x==INACTIVE) || (x==ACTIVE))
dpslwk 0:7480abd3b63b 294
dpslwk 0:7480abd3b63b 295 /** Macro to check the input PARAM_UART1_MODEM_PIN parameters */
dpslwk 0:7480abd3b63b 296 #define PARAM_UART1_MODEM_PIN(x) ((x==UART1_MODEM_PIN_DTR) || (x==UART1_MODEM_PIN_RTS))
dpslwk 0:7480abd3b63b 297
dpslwk 0:7480abd3b63b 298 /** Macro to check the input PARAM_UART1_MODEM_MODE parameters */
dpslwk 0:7480abd3b63b 299 #define PARAM_UART1_MODEM_MODE(x) ((x==UART1_MODEM_MODE_LOOPBACK) || (x==UART1_MODEM_MODE_AUTO_RTS) \
dpslwk 0:7480abd3b63b 300 || (x==UART1_MODEM_MODE_AUTO_CTS))
dpslwk 0:7480abd3b63b 301
dpslwk 0:7480abd3b63b 302 /** Macro to check the direction control pin type */
dpslwk 0:7480abd3b63b 303 #define PARAM_UART_RS485_DIRCTRL_PIN(x) ((x==UART1_RS485_DIRCTRL_RTS) || (x==UART1_RS485_DIRCTRL_DTR))
dpslwk 0:7480abd3b63b 304
dpslwk 0:7480abd3b63b 305 /* Macro to determine if it is valid UART port number */
dpslwk 0:7480abd3b63b 306 #define PARAM_UARTx(x) ((((uint32_t *)x)==((uint32_t *)LPC_UART0)) \
dpslwk 0:7480abd3b63b 307 || (((uint32_t *)x)==((uint32_t *)LPC_UART1)) \
dpslwk 0:7480abd3b63b 308 || (((uint32_t *)x)==((uint32_t *)LPC_UART2)) \
dpslwk 0:7480abd3b63b 309 || (((uint32_t *)x)==((uint32_t *)LPC_UART3)))
dpslwk 0:7480abd3b63b 310 #define PARAM_UART_IrDA(x) (((uint32_t *)x)==((uint32_t *)LPC_UART3))
dpslwk 0:7480abd3b63b 311 #define PARAM_UART1_MODEM(x) (((uint32_t *)x)==((uint32_t *)LPC_UART1))
dpslwk 0:7480abd3b63b 312
dpslwk 0:7480abd3b63b 313 /** Macro to check the input value for UART1_RS485_CFG_MATCHADDRVALUE parameter */
dpslwk 0:7480abd3b63b 314 #define PARAM_UART1_RS485_CFG_MATCHADDRVALUE(x) ((x<0xFF))
dpslwk 0:7480abd3b63b 315
dpslwk 0:7480abd3b63b 316 /** Macro to check the input value for UART1_RS485_CFG_DELAYVALUE parameter */
dpslwk 0:7480abd3b63b 317 #define PARAM_UART1_RS485_CFG_DELAYVALUE(x) ((x<0xFF))
dpslwk 0:7480abd3b63b 318
dpslwk 0:7480abd3b63b 319 /**
dpslwk 0:7480abd3b63b 320 * @}
dpslwk 0:7480abd3b63b 321 */
dpslwk 0:7480abd3b63b 322
dpslwk 0:7480abd3b63b 323
dpslwk 0:7480abd3b63b 324 /* Public Types --------------------------------------------------------------- */
dpslwk 0:7480abd3b63b 325 /** @defgroup UART_Public_Types UART Public Types
dpslwk 0:7480abd3b63b 326 * @{
dpslwk 0:7480abd3b63b 327 */
dpslwk 0:7480abd3b63b 328
dpslwk 0:7480abd3b63b 329 /**
dpslwk 0:7480abd3b63b 330 * @brief UART Databit type definitions
dpslwk 0:7480abd3b63b 331 */
dpslwk 0:7480abd3b63b 332 typedef enum {
dpslwk 0:7480abd3b63b 333 UART_DATABIT_5 = 0, /*!< UART 5 bit data mode */
dpslwk 0:7480abd3b63b 334 UART_DATABIT_6, /*!< UART 6 bit data mode */
dpslwk 0:7480abd3b63b 335 UART_DATABIT_7, /*!< UART 7 bit data mode */
dpslwk 0:7480abd3b63b 336 UART_DATABIT_8 /*!< UART 8 bit data mode */
dpslwk 0:7480abd3b63b 337 } UART_DATABIT_Type;
dpslwk 0:7480abd3b63b 338
dpslwk 0:7480abd3b63b 339 /**
dpslwk 0:7480abd3b63b 340 * @brief UART Stop bit type definitions
dpslwk 0:7480abd3b63b 341 */
dpslwk 0:7480abd3b63b 342 typedef enum {
dpslwk 0:7480abd3b63b 343 UART_STOPBIT_1 = (0), /*!< UART 1 Stop Bits Select */
dpslwk 0:7480abd3b63b 344 UART_STOPBIT_2, /*!< UART Two Stop Bits Select */
dpslwk 0:7480abd3b63b 345 } UART_STOPBIT_Type;
dpslwk 0:7480abd3b63b 346
dpslwk 0:7480abd3b63b 347 /**
dpslwk 0:7480abd3b63b 348 * @brief UART Parity type definitions
dpslwk 0:7480abd3b63b 349 */
dpslwk 0:7480abd3b63b 350 typedef enum {
dpslwk 0:7480abd3b63b 351 UART_PARITY_NONE = 0, /*!< No parity */
dpslwk 0:7480abd3b63b 352 UART_PARITY_ODD, /*!< Odd parity */
dpslwk 0:7480abd3b63b 353 UART_PARITY_EVEN, /*!< Even parity */
dpslwk 0:7480abd3b63b 354 UART_PARITY_SP_1, /*!< Forced "1" stick parity */
dpslwk 0:7480abd3b63b 355 UART_PARITY_SP_0 /*!< Forced "0" stick parity */
dpslwk 0:7480abd3b63b 356 } UART_PARITY_Type;
dpslwk 0:7480abd3b63b 357
dpslwk 0:7480abd3b63b 358 /**
dpslwk 0:7480abd3b63b 359 * @brief FIFO Level type definitions
dpslwk 0:7480abd3b63b 360 */
dpslwk 0:7480abd3b63b 361 typedef enum {
dpslwk 0:7480abd3b63b 362 UART_FIFO_TRGLEV0 = 0, /*!< UART FIFO trigger level 0: 1 character */
dpslwk 0:7480abd3b63b 363 UART_FIFO_TRGLEV1, /*!< UART FIFO trigger level 1: 4 character */
dpslwk 0:7480abd3b63b 364 UART_FIFO_TRGLEV2, /*!< UART FIFO trigger level 2: 8 character */
dpslwk 0:7480abd3b63b 365 UART_FIFO_TRGLEV3 /*!< UART FIFO trigger level 3: 14 character */
dpslwk 0:7480abd3b63b 366 } UART_FITO_LEVEL_Type;
dpslwk 0:7480abd3b63b 367
dpslwk 0:7480abd3b63b 368 /********************************************************************//**
dpslwk 0:7480abd3b63b 369 * @brief UART Interrupt Type definitions
dpslwk 0:7480abd3b63b 370 **********************************************************************/
dpslwk 0:7480abd3b63b 371 typedef enum {
dpslwk 0:7480abd3b63b 372 UART_INTCFG_RBR = 0, /*!< RBR Interrupt enable*/
dpslwk 0:7480abd3b63b 373 UART_INTCFG_THRE, /*!< THR Interrupt enable*/
dpslwk 0:7480abd3b63b 374 UART_INTCFG_RLS, /*!< RX line status interrupt enable*/
dpslwk 0:7480abd3b63b 375 UART1_INTCFG_MS, /*!< Modem status interrupt enable (UART1 only) */
dpslwk 0:7480abd3b63b 376 UART1_INTCFG_CTS, /*!< CTS1 signal transition interrupt enable (UART1 only) */
dpslwk 0:7480abd3b63b 377 UART_INTCFG_ABEO, /*!< Enables the end of auto-baud interrupt */
dpslwk 0:7480abd3b63b 378 UART_INTCFG_ABTO /*!< Enables the auto-baud time-out interrupt */
dpslwk 0:7480abd3b63b 379 } UART_INT_Type;
dpslwk 0:7480abd3b63b 380
dpslwk 0:7480abd3b63b 381 /**
dpslwk 0:7480abd3b63b 382 * @brief UART Line Status Type definition
dpslwk 0:7480abd3b63b 383 */
dpslwk 0:7480abd3b63b 384 typedef enum {
dpslwk 0:7480abd3b63b 385 UART_LINESTAT_RDR = UART_LSR_RDR, /*!<Line status register: Receive data ready*/
dpslwk 0:7480abd3b63b 386 UART_LINESTAT_OE = UART_LSR_OE, /*!<Line status register: Overrun error*/
dpslwk 0:7480abd3b63b 387 UART_LINESTAT_PE = UART_LSR_PE, /*!<Line status register: Parity error*/
dpslwk 0:7480abd3b63b 388 UART_LINESTAT_FE = UART_LSR_FE, /*!<Line status register: Framing error*/
dpslwk 0:7480abd3b63b 389 UART_LINESTAT_BI = UART_LSR_BI, /*!<Line status register: Break interrupt*/
dpslwk 0:7480abd3b63b 390 UART_LINESTAT_THRE = UART_LSR_THRE, /*!<Line status register: Transmit holding register empty*/
dpslwk 0:7480abd3b63b 391 UART_LINESTAT_TEMT = UART_LSR_TEMT, /*!<Line status register: Transmitter empty*/
dpslwk 0:7480abd3b63b 392 UART_LINESTAT_RXFE = UART_LSR_RXFE /*!<Error in RX FIFO*/
dpslwk 0:7480abd3b63b 393 } UART_LS_Type;
dpslwk 0:7480abd3b63b 394
dpslwk 0:7480abd3b63b 395 /**
dpslwk 0:7480abd3b63b 396 * @brief UART Auto-baudrate mode type definition
dpslwk 0:7480abd3b63b 397 */
dpslwk 0:7480abd3b63b 398 typedef enum {
dpslwk 0:7480abd3b63b 399 UART_AUTOBAUD_MODE0 = 0, /**< UART Auto baudrate Mode 0 */
dpslwk 0:7480abd3b63b 400 UART_AUTOBAUD_MODE1, /**< UART Auto baudrate Mode 1 */
dpslwk 0:7480abd3b63b 401 } UART_AB_MODE_Type;
dpslwk 0:7480abd3b63b 402
dpslwk 0:7480abd3b63b 403 /**
dpslwk 0:7480abd3b63b 404 * @brief Auto Baudrate mode configuration type definition
dpslwk 0:7480abd3b63b 405 */
dpslwk 0:7480abd3b63b 406 typedef struct {
dpslwk 0:7480abd3b63b 407 UART_AB_MODE_Type ABMode; /**< Autobaudrate mode */
dpslwk 0:7480abd3b63b 408 FunctionalState AutoRestart; /**< Auto Restart state */
dpslwk 0:7480abd3b63b 409 } UART_AB_CFG_Type;
dpslwk 0:7480abd3b63b 410
dpslwk 0:7480abd3b63b 411 /**
dpslwk 0:7480abd3b63b 412 * @brief UART End of Auto-baudrate type definition
dpslwk 0:7480abd3b63b 413 */
dpslwk 0:7480abd3b63b 414 typedef enum {
dpslwk 0:7480abd3b63b 415 UART_AUTOBAUD_INTSTAT_ABEO = UART_IIR_ABEO_INT, /**< UART End of auto-baud interrupt */
dpslwk 0:7480abd3b63b 416 UART_AUTOBAUD_INTSTAT_ABTO = UART_IIR_ABTO_INT /**< UART Auto-baud time-out interrupt */
dpslwk 0:7480abd3b63b 417 }UART_ABEO_Type;
dpslwk 0:7480abd3b63b 418
dpslwk 0:7480abd3b63b 419 /**
dpslwk 0:7480abd3b63b 420 * UART IrDA Control type Definition
dpslwk 0:7480abd3b63b 421 */
dpslwk 0:7480abd3b63b 422 typedef enum {
dpslwk 0:7480abd3b63b 423 UART_IrDA_PULSEDIV2 = 0, /**< Pulse width = 2 * Tpclk
dpslwk 0:7480abd3b63b 424 - Configures the pulse when FixPulseEn = 1 */
dpslwk 0:7480abd3b63b 425 UART_IrDA_PULSEDIV4, /**< Pulse width = 4 * Tpclk
dpslwk 0:7480abd3b63b 426 - Configures the pulse when FixPulseEn = 1 */
dpslwk 0:7480abd3b63b 427 UART_IrDA_PULSEDIV8, /**< Pulse width = 8 * Tpclk
dpslwk 0:7480abd3b63b 428 - Configures the pulse when FixPulseEn = 1 */
dpslwk 0:7480abd3b63b 429 UART_IrDA_PULSEDIV16, /**< Pulse width = 16 * Tpclk
dpslwk 0:7480abd3b63b 430 - Configures the pulse when FixPulseEn = 1 */
dpslwk 0:7480abd3b63b 431 UART_IrDA_PULSEDIV32, /**< Pulse width = 32 * Tpclk
dpslwk 0:7480abd3b63b 432 - Configures the pulse when FixPulseEn = 1 */
dpslwk 0:7480abd3b63b 433 UART_IrDA_PULSEDIV64, /**< Pulse width = 64 * Tpclk
dpslwk 0:7480abd3b63b 434 - Configures the pulse when FixPulseEn = 1 */
dpslwk 0:7480abd3b63b 435 UART_IrDA_PULSEDIV128, /**< Pulse width = 128 * Tpclk
dpslwk 0:7480abd3b63b 436 - Configures the pulse when FixPulseEn = 1 */
dpslwk 0:7480abd3b63b 437 UART_IrDA_PULSEDIV256 /**< Pulse width = 256 * Tpclk
dpslwk 0:7480abd3b63b 438 - Configures the pulse when FixPulseEn = 1 */
dpslwk 0:7480abd3b63b 439 } UART_IrDA_PULSE_Type;
dpslwk 0:7480abd3b63b 440
dpslwk 0:7480abd3b63b 441 /********************************************************************//**
dpslwk 0:7480abd3b63b 442 * @brief UART1 Full modem - Signal states definition
dpslwk 0:7480abd3b63b 443 **********************************************************************/
dpslwk 0:7480abd3b63b 444 typedef enum {
dpslwk 0:7480abd3b63b 445 INACTIVE = 0, /* In-active state */
dpslwk 0:7480abd3b63b 446 ACTIVE = !INACTIVE /* Active state */
dpslwk 0:7480abd3b63b 447 }UART1_SignalState;
dpslwk 0:7480abd3b63b 448
dpslwk 0:7480abd3b63b 449 /**
dpslwk 0:7480abd3b63b 450 * @brief UART modem status type definition
dpslwk 0:7480abd3b63b 451 */
dpslwk 0:7480abd3b63b 452 typedef enum {
dpslwk 0:7480abd3b63b 453 UART1_MODEM_STAT_DELTA_CTS = UART1_MSR_DELTA_CTS, /*!< Set upon state change of input CTS */
dpslwk 0:7480abd3b63b 454 UART1_MODEM_STAT_DELTA_DSR = UART1_MSR_DELTA_DSR, /*!< Set upon state change of input DSR */
dpslwk 0:7480abd3b63b 455 UART1_MODEM_STAT_LO2HI_RI = UART1_MSR_LO2HI_RI, /*!< Set upon low to high transition of input RI */
dpslwk 0:7480abd3b63b 456 UART1_MODEM_STAT_DELTA_DCD = UART1_MSR_DELTA_DCD, /*!< Set upon state change of input DCD */
dpslwk 0:7480abd3b63b 457 UART1_MODEM_STAT_CTS = UART1_MSR_CTS, /*!< Clear To Send State */
dpslwk 0:7480abd3b63b 458 UART1_MODEM_STAT_DSR = UART1_MSR_DSR, /*!< Data Set Ready State */
dpslwk 0:7480abd3b63b 459 UART1_MODEM_STAT_RI = UART1_MSR_RI, /*!< Ring Indicator State */
dpslwk 0:7480abd3b63b 460 UART1_MODEM_STAT_DCD = UART1_MSR_DCD /*!< Data Carrier Detect State */
dpslwk 0:7480abd3b63b 461 } UART_MODEM_STAT_type;
dpslwk 0:7480abd3b63b 462
dpslwk 0:7480abd3b63b 463 /**
dpslwk 0:7480abd3b63b 464 * @brief Modem output pin type definition
dpslwk 0:7480abd3b63b 465 */
dpslwk 0:7480abd3b63b 466 typedef enum {
dpslwk 0:7480abd3b63b 467 UART1_MODEM_PIN_DTR = 0, /*!< Source for modem output pin DTR */
dpslwk 0:7480abd3b63b 468 UART1_MODEM_PIN_RTS /*!< Source for modem output pin RTS */
dpslwk 0:7480abd3b63b 469 } UART_MODEM_PIN_Type;
dpslwk 0:7480abd3b63b 470
dpslwk 0:7480abd3b63b 471 /**
dpslwk 0:7480abd3b63b 472 * @brief UART Modem mode type definition
dpslwk 0:7480abd3b63b 473 */
dpslwk 0:7480abd3b63b 474 typedef enum {
dpslwk 0:7480abd3b63b 475 UART1_MODEM_MODE_LOOPBACK = 0, /*!< Loop back mode select */
dpslwk 0:7480abd3b63b 476 UART1_MODEM_MODE_AUTO_RTS, /*!< Enable Auto RTS flow-control */
dpslwk 0:7480abd3b63b 477 UART1_MODEM_MODE_AUTO_CTS /*!< Enable Auto CTS flow-control */
dpslwk 0:7480abd3b63b 478 } UART_MODEM_MODE_Type;
dpslwk 0:7480abd3b63b 479
dpslwk 0:7480abd3b63b 480 /**
dpslwk 0:7480abd3b63b 481 * @brief UART Direction Control Pin type definition
dpslwk 0:7480abd3b63b 482 */
dpslwk 0:7480abd3b63b 483 typedef enum {
dpslwk 0:7480abd3b63b 484 UART1_RS485_DIRCTRL_RTS = 0, /**< Pin RTS is used for direction control */
dpslwk 0:7480abd3b63b 485 UART1_RS485_DIRCTRL_DTR /**< Pin DTR is used for direction control */
dpslwk 0:7480abd3b63b 486 } UART_RS485_DIRCTRL_PIN_Type;
dpslwk 0:7480abd3b63b 487
dpslwk 0:7480abd3b63b 488 /********************************************************************//**
dpslwk 0:7480abd3b63b 489 * @brief UART Configuration Structure definition
dpslwk 0:7480abd3b63b 490 **********************************************************************/
dpslwk 0:7480abd3b63b 491 typedef struct {
dpslwk 0:7480abd3b63b 492 uint32_t Baud_rate; /**< UART baud rate */
dpslwk 0:7480abd3b63b 493 UART_PARITY_Type Parity; /**< Parity selection, should be:
dpslwk 0:7480abd3b63b 494 - UART_PARITY_NONE: No parity
dpslwk 0:7480abd3b63b 495 - UART_PARITY_ODD: Odd parity
dpslwk 0:7480abd3b63b 496 - UART_PARITY_EVEN: Even parity
dpslwk 0:7480abd3b63b 497 - UART_PARITY_SP_1: Forced "1" stick parity
dpslwk 0:7480abd3b63b 498 - UART_PARITY_SP_0: Forced "0" stick parity
dpslwk 0:7480abd3b63b 499 */
dpslwk 0:7480abd3b63b 500 UART_DATABIT_Type Databits; /**< Number of data bits, should be:
dpslwk 0:7480abd3b63b 501 - UART_DATABIT_5: UART 5 bit data mode
dpslwk 0:7480abd3b63b 502 - UART_DATABIT_6: UART 6 bit data mode
dpslwk 0:7480abd3b63b 503 - UART_DATABIT_7: UART 7 bit data mode
dpslwk 0:7480abd3b63b 504 - UART_DATABIT_8: UART 8 bit data mode
dpslwk 0:7480abd3b63b 505 */
dpslwk 0:7480abd3b63b 506 UART_STOPBIT_Type Stopbits; /**< Number of stop bits, should be:
dpslwk 0:7480abd3b63b 507 - UART_STOPBIT_1: UART 1 Stop Bits Select
dpslwk 0:7480abd3b63b 508 - UART_STOPBIT_2: UART 2 Stop Bits Select
dpslwk 0:7480abd3b63b 509 */
dpslwk 0:7480abd3b63b 510 } UART_CFG_Type;
dpslwk 0:7480abd3b63b 511
dpslwk 0:7480abd3b63b 512 /********************************************************************//**
dpslwk 0:7480abd3b63b 513 * @brief UART FIFO Configuration Structure definition
dpslwk 0:7480abd3b63b 514 **********************************************************************/
dpslwk 0:7480abd3b63b 515
dpslwk 0:7480abd3b63b 516 typedef struct {
dpslwk 0:7480abd3b63b 517 FunctionalState FIFO_ResetRxBuf; /**< Reset Rx FIFO command state , should be:
dpslwk 0:7480abd3b63b 518 - ENABLE: Reset Rx FIFO in UART
dpslwk 0:7480abd3b63b 519 - DISABLE: Do not reset Rx FIFO in UART
dpslwk 0:7480abd3b63b 520 */
dpslwk 0:7480abd3b63b 521 FunctionalState FIFO_ResetTxBuf; /**< Reset Tx FIFO command state , should be:
dpslwk 0:7480abd3b63b 522 - ENABLE: Reset Tx FIFO in UART
dpslwk 0:7480abd3b63b 523 - DISABLE: Do not reset Tx FIFO in UART
dpslwk 0:7480abd3b63b 524 */
dpslwk 0:7480abd3b63b 525 FunctionalState FIFO_DMAMode; /**< DMA mode, should be:
dpslwk 0:7480abd3b63b 526 - ENABLE: Enable DMA mode in UART
dpslwk 0:7480abd3b63b 527 - DISABLE: Disable DMA mode in UART
dpslwk 0:7480abd3b63b 528 */
dpslwk 0:7480abd3b63b 529 UART_FITO_LEVEL_Type FIFO_Level; /**< Rx FIFO trigger level, should be:
dpslwk 0:7480abd3b63b 530 - UART_FIFO_TRGLEV0: UART FIFO trigger level 0: 1 character
dpslwk 0:7480abd3b63b 531 - UART_FIFO_TRGLEV1: UART FIFO trigger level 1: 4 character
dpslwk 0:7480abd3b63b 532 - UART_FIFO_TRGLEV2: UART FIFO trigger level 2: 8 character
dpslwk 0:7480abd3b63b 533 - UART_FIFO_TRGLEV3: UART FIFO trigger level 3: 14 character
dpslwk 0:7480abd3b63b 534 */
dpslwk 0:7480abd3b63b 535 } UART_FIFO_CFG_Type;
dpslwk 0:7480abd3b63b 536
dpslwk 0:7480abd3b63b 537 /********************************************************************//**
dpslwk 0:7480abd3b63b 538 * @brief UART1 Full modem - RS485 Control configuration type
dpslwk 0:7480abd3b63b 539 **********************************************************************/
dpslwk 0:7480abd3b63b 540 typedef struct {
dpslwk 0:7480abd3b63b 541 FunctionalState NormalMultiDropMode_State; /*!< Normal MultiDrop mode State:
dpslwk 0:7480abd3b63b 542 - ENABLE: Enable this function.
dpslwk 0:7480abd3b63b 543 - DISABLE: Disable this function. */
dpslwk 0:7480abd3b63b 544 FunctionalState Rx_State; /*!< Receiver State:
dpslwk 0:7480abd3b63b 545 - ENABLE: Enable Receiver.
dpslwk 0:7480abd3b63b 546 - DISABLE: Disable Receiver. */
dpslwk 0:7480abd3b63b 547 FunctionalState AutoAddrDetect_State; /*!< Auto Address Detect mode state:
dpslwk 0:7480abd3b63b 548 - ENABLE: ENABLE this function.
dpslwk 0:7480abd3b63b 549 - DISABLE: Disable this function. */
dpslwk 0:7480abd3b63b 550 FunctionalState AutoDirCtrl_State; /*!< Auto Direction Control State:
dpslwk 0:7480abd3b63b 551 - ENABLE: Enable this function.
dpslwk 0:7480abd3b63b 552 - DISABLE: Disable this function. */
dpslwk 0:7480abd3b63b 553 UART_RS485_DIRCTRL_PIN_Type DirCtrlPin; /*!< If direction control is enabled, state:
dpslwk 0:7480abd3b63b 554 - UART1_RS485_DIRCTRL_RTS:
dpslwk 0:7480abd3b63b 555 pin RTS is used for direction control.
dpslwk 0:7480abd3b63b 556 - UART1_RS485_DIRCTRL_DTR:
dpslwk 0:7480abd3b63b 557 pin DTR is used for direction control. */
dpslwk 0:7480abd3b63b 558 SetState DirCtrlPol_Level; /*!< Polarity of the direction control signal on
dpslwk 0:7480abd3b63b 559 the RTS (or DTR) pin:
dpslwk 0:7480abd3b63b 560 - RESET: The direction control pin will be driven
dpslwk 0:7480abd3b63b 561 to logic "0" when the transmitter has data to be sent.
dpslwk 0:7480abd3b63b 562 - SET: The direction control pin will be driven
dpslwk 0:7480abd3b63b 563 to logic "1" when the transmitter has data to be sent. */
dpslwk 0:7480abd3b63b 564 uint8_t MatchAddrValue; /*!< address match value for RS-485/EIA-485 mode, 8-bit long */
dpslwk 0:7480abd3b63b 565 uint8_t DelayValue; /*!< delay time is in periods of the baud clock, 8-bit long */
dpslwk 0:7480abd3b63b 566 } UART1_RS485_CTRLCFG_Type;
dpslwk 0:7480abd3b63b 567
dpslwk 0:7480abd3b63b 568 /**
dpslwk 0:7480abd3b63b 569 * @}
dpslwk 0:7480abd3b63b 570 */
dpslwk 0:7480abd3b63b 571
dpslwk 0:7480abd3b63b 572
dpslwk 0:7480abd3b63b 573 /* Public Functions ----------------------------------------------------------- */
dpslwk 0:7480abd3b63b 574 /** @defgroup UART_Public_Functions UART Public Functions
dpslwk 0:7480abd3b63b 575 * @{
dpslwk 0:7480abd3b63b 576 */
dpslwk 0:7480abd3b63b 577 /* UART Init/DeInit functions --------------------------------------------------*/
dpslwk 0:7480abd3b63b 578 void UART_Init(LPC_UART_TypeDef *UARTx, UART_CFG_Type *UART_ConfigStruct);
dpslwk 0:7480abd3b63b 579 void UART_DeInit(LPC_UART_TypeDef* UARTx);
dpslwk 0:7480abd3b63b 580 void UART_ConfigStructInit(UART_CFG_Type *UART_InitStruct);
dpslwk 0:7480abd3b63b 581
dpslwk 0:7480abd3b63b 582 /* UART Send/Receive functions -------------------------------------------------*/
dpslwk 0:7480abd3b63b 583 void UART_SendByte(LPC_UART_TypeDef* UARTx, uint8_t Data);
dpslwk 0:7480abd3b63b 584 uint8_t UART_ReceiveByte(LPC_UART_TypeDef* UARTx);
dpslwk 0:7480abd3b63b 585 uint32_t UART_Send(LPC_UART_TypeDef *UARTx, uint8_t *txbuf,
dpslwk 0:7480abd3b63b 586 uint32_t buflen, TRANSFER_BLOCK_Type flag);
dpslwk 0:7480abd3b63b 587 uint32_t UART_Receive(LPC_UART_TypeDef *UARTx, uint8_t *rxbuf, \
dpslwk 0:7480abd3b63b 588 uint32_t buflen, TRANSFER_BLOCK_Type flag);
dpslwk 0:7480abd3b63b 589
dpslwk 0:7480abd3b63b 590 /* UART FIFO functions ----------------------------------------------------------*/
dpslwk 0:7480abd3b63b 591 void UART_FIFOConfig(LPC_UART_TypeDef *UARTx, UART_FIFO_CFG_Type *FIFOCfg);
dpslwk 0:7480abd3b63b 592 void UART_FIFOConfigStructInit(UART_FIFO_CFG_Type *UART_FIFOInitStruct);
dpslwk 0:7480abd3b63b 593
dpslwk 0:7480abd3b63b 594 /* UART get information functions -----------------------------------------------*/
dpslwk 0:7480abd3b63b 595 uint32_t UART_GetIntId(LPC_UART_TypeDef* UARTx);
dpslwk 0:7480abd3b63b 596 uint8_t UART_GetLineStatus(LPC_UART_TypeDef* UARTx);
dpslwk 0:7480abd3b63b 597
dpslwk 0:7480abd3b63b 598 /* UART operate functions -------------------------------------------------------*/
dpslwk 0:7480abd3b63b 599 void UART_IntConfig(LPC_UART_TypeDef *UARTx, UART_INT_Type UARTIntCfg, \
dpslwk 0:7480abd3b63b 600 FunctionalState NewState);
dpslwk 0:7480abd3b63b 601 void UART_TxCmd(LPC_UART_TypeDef *UARTx, FunctionalState NewState);
dpslwk 0:7480abd3b63b 602 FlagStatus UART_CheckBusy(LPC_UART_TypeDef *UARTx);
dpslwk 0:7480abd3b63b 603 void UART_ForceBreak(LPC_UART_TypeDef* UARTx);
dpslwk 0:7480abd3b63b 604
dpslwk 0:7480abd3b63b 605 /* UART Auto-baud functions -----------------------------------------------------*/
dpslwk 0:7480abd3b63b 606 void UART_ABClearIntPending(LPC_UART_TypeDef *UARTx, UART_ABEO_Type ABIntType);
dpslwk 0:7480abd3b63b 607 void UART_ABCmd(LPC_UART_TypeDef *UARTx, UART_AB_CFG_Type *ABConfigStruct, \
dpslwk 0:7480abd3b63b 608 FunctionalState NewState);
dpslwk 0:7480abd3b63b 609
dpslwk 0:7480abd3b63b 610 /* UART1 FullModem functions ----------------------------------------------------*/
dpslwk 0:7480abd3b63b 611 void UART_FullModemForcePinState(LPC_UART1_TypeDef *UARTx, UART_MODEM_PIN_Type Pin, \
dpslwk 0:7480abd3b63b 612 UART1_SignalState NewState);
dpslwk 0:7480abd3b63b 613 void UART_FullModemConfigMode(LPC_UART1_TypeDef *UARTx, UART_MODEM_MODE_Type Mode, \
dpslwk 0:7480abd3b63b 614 FunctionalState NewState);
dpslwk 0:7480abd3b63b 615 uint8_t UART_FullModemGetStatus(LPC_UART1_TypeDef *UARTx);
dpslwk 0:7480abd3b63b 616
dpslwk 0:7480abd3b63b 617 /* UART RS485 functions ----------------------------------------------------------*/
dpslwk 0:7480abd3b63b 618 void UART_RS485Config(LPC_UART1_TypeDef *UARTx, \
dpslwk 0:7480abd3b63b 619 UART1_RS485_CTRLCFG_Type *RS485ConfigStruct);
dpslwk 0:7480abd3b63b 620 void UART_RS485ReceiverCmd(LPC_UART1_TypeDef *UARTx, FunctionalState NewState);
dpslwk 0:7480abd3b63b 621 void UART_RS485SendSlvAddr(LPC_UART1_TypeDef *UARTx, uint8_t SlvAddr);
dpslwk 0:7480abd3b63b 622 uint32_t UART_RS485SendData(LPC_UART1_TypeDef *UARTx, uint8_t *pData, uint32_t size);
dpslwk 0:7480abd3b63b 623
dpslwk 0:7480abd3b63b 624 /* UART IrDA functions-------------------------------------------------------------*/
dpslwk 0:7480abd3b63b 625 void UART_IrDAInvtInputCmd(LPC_UART_TypeDef* UARTx, FunctionalState NewState);
dpslwk 0:7480abd3b63b 626 void UART_IrDACmd(LPC_UART_TypeDef* UARTx, FunctionalState NewState);
dpslwk 0:7480abd3b63b 627 void UART_IrDAPulseDivConfig(LPC_UART_TypeDef *UARTx, UART_IrDA_PULSE_Type PulseDiv);
dpslwk 0:7480abd3b63b 628 /**
dpslwk 0:7480abd3b63b 629 * @}
dpslwk 0:7480abd3b63b 630 */
dpslwk 0:7480abd3b63b 631
dpslwk 0:7480abd3b63b 632
dpslwk 0:7480abd3b63b 633 #ifdef __cplusplus
dpslwk 0:7480abd3b63b 634 }
dpslwk 0:7480abd3b63b 635 #endif
dpslwk 0:7480abd3b63b 636
dpslwk 0:7480abd3b63b 637
dpslwk 0:7480abd3b63b 638 #endif /* __LPC17XX_UART_H */
dpslwk 0:7480abd3b63b 639
dpslwk 0:7480abd3b63b 640 /**
dpslwk 0:7480abd3b63b 641 * @}
dpslwk 0:7480abd3b63b 642 */
dpslwk 0:7480abd3b63b 643
dpslwk 0:7480abd3b63b 644 /* --------------------------------- End Of File ------------------------------ */