mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_uart.h@152:9a67f0b066fc, 2016-12-15 (annotated)
- Committer:
- <>
- Date:
- Thu Dec 15 11:48:27 2016 +0000
- Revision:
- 152:9a67f0b066fc
- Parent:
- 149:156823d33999
This updates the lib to the mbed lib v131
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 149:156823d33999 | 1 | /****************************************************************************** |
<> | 149:156823d33999 | 2 | * @file uart.h |
<> | 149:156823d33999 | 3 | * @version V3.00 |
<> | 149:156823d33999 | 4 | * $Revision: 36 $ |
<> | 149:156823d33999 | 5 | * $Date: 15/08/11 10:26a $ |
<> | 149:156823d33999 | 6 | * @brief M451 series UART driver header file |
<> | 149:156823d33999 | 7 | * |
<> | 149:156823d33999 | 8 | * @note |
<> | 149:156823d33999 | 9 | * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved. |
<> | 149:156823d33999 | 10 | *****************************************************************************/ |
<> | 149:156823d33999 | 11 | #ifndef __UART_H__ |
<> | 149:156823d33999 | 12 | #define __UART_H__ |
<> | 149:156823d33999 | 13 | |
<> | 149:156823d33999 | 14 | |
<> | 149:156823d33999 | 15 | #ifdef __cplusplus |
<> | 149:156823d33999 | 16 | extern "C" |
<> | 149:156823d33999 | 17 | { |
<> | 149:156823d33999 | 18 | #endif |
<> | 149:156823d33999 | 19 | |
<> | 149:156823d33999 | 20 | |
<> | 149:156823d33999 | 21 | /** @addtogroup Standard_Driver Standard Driver |
<> | 149:156823d33999 | 22 | @{ |
<> | 149:156823d33999 | 23 | */ |
<> | 149:156823d33999 | 24 | |
<> | 149:156823d33999 | 25 | /** @addtogroup UART_Driver UART Driver |
<> | 149:156823d33999 | 26 | @{ |
<> | 149:156823d33999 | 27 | */ |
<> | 149:156823d33999 | 28 | |
<> | 149:156823d33999 | 29 | /** @addtogroup UART_EXPORTED_CONSTANTS UART Exported Constants |
<> | 149:156823d33999 | 30 | @{ |
<> | 149:156823d33999 | 31 | */ |
<> | 149:156823d33999 | 32 | |
<> | 149:156823d33999 | 33 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 34 | /* UART FIFO size constants definitions */ |
<> | 149:156823d33999 | 35 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 36 | |
<> | 149:156823d33999 | 37 | #define UART0_FIFO_SIZE 16 /*!< UART0 supports separated receive/transmit 16/16 bytes entry FIFO */ |
<> | 149:156823d33999 | 38 | #define UART1_FIFO_SIZE 16 /*!< UART1 supports separated receive/transmit 16/16 bytes entry FIFO */ |
<> | 149:156823d33999 | 39 | #define UART2_FIFO_SIZE 16 /*!< UART2 supports separated receive/transmit 16/16 bytes entry FIFO */ |
<> | 149:156823d33999 | 40 | #define UART3_FIFO_SIZE 16 /*!< UART3 supports separated receive/transmit 16/16 bytes entry FIFO */ |
<> | 149:156823d33999 | 41 | |
<> | 149:156823d33999 | 42 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 43 | /* UART_FIFO constants definitions */ |
<> | 149:156823d33999 | 44 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 45 | |
<> | 149:156823d33999 | 46 | #define UART_FIFO_RFITL_1BYTE (0x0 << UART_FIFO_RFITL_Pos) /*!< UART_FIFO setting to set RX FIFO Trigger Level to 1 byte */ |
<> | 149:156823d33999 | 47 | #define UART_FIFO_RFITL_4BYTES (0x1 << UART_FIFO_RFITL_Pos) /*!< UART_FIFO setting to set RX FIFO Trigger Level to 4 bytes */ |
<> | 149:156823d33999 | 48 | #define UART_FIFO_RFITL_8BYTES (0x2 << UART_FIFO_RFITL_Pos) /*!< UART_FIFO setting to set RX FIFO Trigger Level to 8 bytes */ |
<> | 149:156823d33999 | 49 | #define UART_FIFO_RFITL_14BYTES (0x3 << UART_FIFO_RFITL_Pos) /*!< UART_FIFO setting to set RX FIFO Trigger Level to 14 bytes */ |
<> | 149:156823d33999 | 50 | |
<> | 149:156823d33999 | 51 | #define UART_FIFO_RTSTRGLV_1BYTE (0x0 << UART_FIFO_RTSTRGLV_Pos) /*!< UART_FIFO setting to set RTS Trigger Level to 1 byte */ |
<> | 149:156823d33999 | 52 | #define UART_FIFO_RTSTRGLV_4BYTES (0x1 << UART_FIFO_RTSTRGLV_Pos) /*!< UART_FIFO setting to set RTS Trigger Level to 4 bytes */ |
<> | 149:156823d33999 | 53 | #define UART_FIFO_RTSTRGLV_8BYTES (0x2 << UART_FIFO_RTSTRGLV_Pos) /*!< UART_FIFO setting to set RTS Trigger Level to 8 bytes */ |
<> | 149:156823d33999 | 54 | #define UART_FIFO_RTSTRGLV_14BYTES (0x3 << UART_FIFO_RTSTRGLV_Pos) /*!< UART_FIFO setting to set RTS Trigger Level to 14 bytes */ |
<> | 149:156823d33999 | 55 | |
<> | 149:156823d33999 | 56 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 57 | /* UART_LINE constants definitions */ |
<> | 149:156823d33999 | 58 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 59 | #define UART_WORD_LEN_5 (0) /*!< UART_LINE setting to set UART word length to 5 bits */ |
<> | 149:156823d33999 | 60 | #define UART_WORD_LEN_6 (1) /*!< UART_LINE setting to set UART word length to 6 bits */ |
<> | 149:156823d33999 | 61 | #define UART_WORD_LEN_7 (2) /*!< UART_LINE setting to set UART word length to 7 bits */ |
<> | 149:156823d33999 | 62 | #define UART_WORD_LEN_8 (3) /*!< UART_LINE setting to set UART word length to 8 bits */ |
<> | 149:156823d33999 | 63 | |
<> | 149:156823d33999 | 64 | #define UART_PARITY_NONE (0x0 << UART_LINE_PBE_Pos) /*!< UART_LINE setting to set UART as no parity */ |
<> | 149:156823d33999 | 65 | #define UART_PARITY_ODD (0x1 << UART_LINE_PBE_Pos) /*!< UART_LINE setting to set UART as odd parity */ |
<> | 149:156823d33999 | 66 | #define UART_PARITY_EVEN (0x3 << UART_LINE_PBE_Pos) /*!< UART_LINE setting to set UART as even parity */ |
<> | 149:156823d33999 | 67 | #define UART_PARITY_MARK (0x5 << UART_LINE_PBE_Pos) /*!< UART_LINE setting to keep parity bit as '1' */ |
<> | 149:156823d33999 | 68 | #define UART_PARITY_SPACE (0x7 << UART_LINE_PBE_Pos) /*!< UART_LINE setting to keep parity bit as '0' */ |
<> | 149:156823d33999 | 69 | |
<> | 149:156823d33999 | 70 | #define UART_STOP_BIT_1 (0x0 << UART_LINE_NSB_Pos) /*!< UART_LINE setting for one stop bit */ |
<> | 149:156823d33999 | 71 | #define UART_STOP_BIT_1_5 (0x1 << UART_LINE_NSB_Pos) /*!< UART_LINE setting for 1.5 stop bit when 5-bit word length */ |
<> | 149:156823d33999 | 72 | #define UART_STOP_BIT_2 (0x1 << UART_LINE_NSB_Pos) /*!< UART_LINE setting for two stop bit when 6, 7, 8-bit word length */ |
<> | 149:156823d33999 | 73 | |
<> | 149:156823d33999 | 74 | |
<> | 149:156823d33999 | 75 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 76 | /* UART RTS ACTIVE LEVEL constants definitions */ |
<> | 149:156823d33999 | 77 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 78 | #define UART_RTS_IS_LOW_LEV_ACTIVE (0x1 << UART_MODEM_RTSACTLV_Pos) /*!< Set RTS is Low Level Active */ |
<> | 149:156823d33999 | 79 | #define UART_RTS_IS_HIGH_LEV_ACTIVE (0x0 << UART_MODEM_RTSACTLV_Pos) /*!< Set RTS is High Level Active */ |
<> | 149:156823d33999 | 80 | |
<> | 149:156823d33999 | 81 | |
<> | 149:156823d33999 | 82 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 83 | /* UART_IRDA constants definitions */ |
<> | 149:156823d33999 | 84 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 85 | #define UART_IRDA_TXEN (0x1 << UART_IRDA_TXEN_Pos) /*!< Set IrDA function Tx mode */ |
<> | 149:156823d33999 | 86 | #define UART_IRDA_RXEN (0x0 << UART_IRDA_TXEN_Pos) /*!< Set IrDA function Rx mode */ |
<> | 149:156823d33999 | 87 | |
<> | 149:156823d33999 | 88 | |
<> | 149:156823d33999 | 89 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 90 | /* UART_FUNCSEL constants definitions */ |
<> | 149:156823d33999 | 91 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 92 | #define UART_FUNCSEL_UART (0x0 << UART_FUNCSEL_FUNCSEL_Pos) /*!< UART_FUNCSEL setting to set UART Function (Default) */ |
<> | 149:156823d33999 | 93 | #define UART_FUNCSEL_LIN (0x1 << UART_FUNCSEL_FUNCSEL_Pos) /*!< UART_FUNCSEL setting to set LIN Function */ |
<> | 149:156823d33999 | 94 | #define UART_FUNCSEL_IrDA (0x2 << UART_FUNCSEL_FUNCSEL_Pos) /*!< UART_FUNCSEL setting to set IrDA Function */ |
<> | 149:156823d33999 | 95 | #define UART_FUNCSEL_RS485 (0x3 << UART_FUNCSEL_FUNCSEL_Pos) /*!< UART_FUNCSEL setting to set RS485 Function */ |
<> | 149:156823d33999 | 96 | |
<> | 149:156823d33999 | 97 | |
<> | 149:156823d33999 | 98 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 99 | /* UART_LINCTL constants definitions */ |
<> | 149:156823d33999 | 100 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 101 | #define UART_LINCTL_BRKFL(x) (((x)-1) << UART_LINCTL_BRKFL_Pos) /*!< UART_LINCTL setting to set LIN Break Field Length, x = 10 ~ 15, default value is 12 */ |
<> | 149:156823d33999 | 102 | #define UART_LINCTL_BSL(x) (((x)-1) << UART_LINCTL_BSL_Pos) /*!< UART_LINCTL setting to set LIN Break/Sync Delimiter Length, x = 1 ~ 4 */ |
<> | 149:156823d33999 | 103 | #define UART_LINCTL_HSEL_BREAK (0x0UL << UART_LINCTL_HSEL_Pos) /*!< UART_LINCTL setting to set LIN Header Select to break field */ |
<> | 149:156823d33999 | 104 | #define UART_LINCTL_HSEL_BREAK_SYNC (0x1UL << UART_LINCTL_HSEL_Pos) /*!< UART_LINCTL setting to set LIN Header Select to break field and sync field */ |
<> | 149:156823d33999 | 105 | #define UART_LINCTL_HSEL_BREAK_SYNC_ID (0x2UL << UART_LINCTL_HSEL_Pos) /*!< UART_LINCTL setting to set LIN Header Select to break field, sync field and ID field*/ |
<> | 149:156823d33999 | 106 | #define UART_LINCTL_PID(x) ((x) << UART_LINCTL_PID_Pos) /*!< UART_LINCTL setting to set LIN PID value */ |
<> | 149:156823d33999 | 107 | |
<> | 149:156823d33999 | 108 | |
<> | 149:156823d33999 | 109 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 110 | /* UART BAUDRATE MODE constants definitions */ |
<> | 149:156823d33999 | 111 | /*---------------------------------------------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 112 | #define UART_BAUD_MODE0 (0) /*!< Set UART Baudrate Mode is Mode0 */ |
<> | 149:156823d33999 | 113 | #define UART_BAUD_MODE2 (UART_BAUD_BAUDM1_Msk | UART_BAUD_BAUDM0_Msk) /*!< Set UART Baudrate Mode is Mode2 */ |
<> | 149:156823d33999 | 114 | |
<> | 149:156823d33999 | 115 | |
<> | 149:156823d33999 | 116 | /*@}*/ /* end of group UART_EXPORTED_CONSTANTS */ |
<> | 149:156823d33999 | 117 | |
<> | 149:156823d33999 | 118 | |
<> | 149:156823d33999 | 119 | /** @addtogroup UART_EXPORTED_FUNCTIONS UART Exported Functions |
<> | 149:156823d33999 | 120 | @{ |
<> | 149:156823d33999 | 121 | */ |
<> | 149:156823d33999 | 122 | |
<> | 149:156823d33999 | 123 | |
<> | 149:156823d33999 | 124 | /** |
<> | 149:156823d33999 | 125 | * @brief Calculate UART baudrate mode0 divider |
<> | 149:156823d33999 | 126 | * |
<> | 149:156823d33999 | 127 | * @param[in] u32SrcFreq UART clock frequency |
<> | 149:156823d33999 | 128 | * @param[in] u32BaudRate Baudrate of UART module |
<> | 149:156823d33999 | 129 | * |
<> | 149:156823d33999 | 130 | * @return UART baudrate mode0 divider |
<> | 149:156823d33999 | 131 | * |
<> | 149:156823d33999 | 132 | * @details This macro calculate UART baudrate mode0 divider. |
<> | 149:156823d33999 | 133 | */ |
<> | 149:156823d33999 | 134 | #define UART_BAUD_MODE0_DIVIDER(u32SrcFreq, u32BaudRate) ((((u32SrcFreq) + ((u32BaudRate)*8)) / (u32BaudRate) >> 4)-2) |
<> | 149:156823d33999 | 135 | |
<> | 149:156823d33999 | 136 | |
<> | 149:156823d33999 | 137 | /** |
<> | 149:156823d33999 | 138 | * @brief Calculate UART baudrate mode2 divider |
<> | 149:156823d33999 | 139 | * |
<> | 149:156823d33999 | 140 | * @param[in] u32SrcFreq UART clock frequency |
<> | 149:156823d33999 | 141 | * @param[in] u32BaudRate Baudrate of UART module |
<> | 149:156823d33999 | 142 | * |
<> | 149:156823d33999 | 143 | * @return UART baudrate mode2 divider |
<> | 149:156823d33999 | 144 | * |
<> | 149:156823d33999 | 145 | * @details This macro calculate UART baudrate mode2 divider. |
<> | 149:156823d33999 | 146 | */ |
<> | 149:156823d33999 | 147 | #define UART_BAUD_MODE2_DIVIDER(u32SrcFreq, u32BaudRate) ((((u32SrcFreq) + ((u32BaudRate)/2)) / (u32BaudRate))-2) |
<> | 149:156823d33999 | 148 | |
<> | 149:156823d33999 | 149 | |
<> | 149:156823d33999 | 150 | /** |
<> | 149:156823d33999 | 151 | * @brief Write UART data |
<> | 149:156823d33999 | 152 | * |
<> | 149:156823d33999 | 153 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 154 | * @param[in] u8Data Data byte to transmit. |
<> | 149:156823d33999 | 155 | * |
<> | 149:156823d33999 | 156 | * @return None |
<> | 149:156823d33999 | 157 | * |
<> | 149:156823d33999 | 158 | * @details This macro write Data to Tx data register. |
<> | 149:156823d33999 | 159 | */ |
<> | 149:156823d33999 | 160 | #define UART_WRITE(uart, u8Data) ((uart)->DAT = (u8Data)) |
<> | 149:156823d33999 | 161 | |
<> | 149:156823d33999 | 162 | |
<> | 149:156823d33999 | 163 | /** |
<> | 149:156823d33999 | 164 | * @brief Read UART data |
<> | 149:156823d33999 | 165 | * |
<> | 149:156823d33999 | 166 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 167 | * |
<> | 149:156823d33999 | 168 | * @return The oldest data byte in RX FIFO. |
<> | 149:156823d33999 | 169 | * |
<> | 149:156823d33999 | 170 | * @details This macro read Rx data register. |
<> | 149:156823d33999 | 171 | */ |
<> | 149:156823d33999 | 172 | #define UART_READ(uart) ((uart)->DAT) |
<> | 149:156823d33999 | 173 | |
<> | 149:156823d33999 | 174 | |
<> | 149:156823d33999 | 175 | /** |
<> | 149:156823d33999 | 176 | * @brief Get Tx empty |
<> | 149:156823d33999 | 177 | * |
<> | 149:156823d33999 | 178 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 179 | * |
<> | 149:156823d33999 | 180 | * @retval 0 Tx FIFO is not empty |
<> | 149:156823d33999 | 181 | * @retval >=1 Tx FIFO is empty |
<> | 149:156823d33999 | 182 | * |
<> | 149:156823d33999 | 183 | * @details This macro get Transmitter FIFO empty register value. |
<> | 149:156823d33999 | 184 | */ |
<> | 149:156823d33999 | 185 | #define UART_GET_TX_EMPTY(uart) ((uart)->FIFOSTS & UART_FIFOSTS_TXEMPTY_Msk) |
<> | 149:156823d33999 | 186 | |
<> | 149:156823d33999 | 187 | |
<> | 149:156823d33999 | 188 | /** |
<> | 149:156823d33999 | 189 | * @brief Get Rx empty |
<> | 149:156823d33999 | 190 | * |
<> | 149:156823d33999 | 191 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 192 | * |
<> | 149:156823d33999 | 193 | * @retval 0 Rx FIFO is not empty |
<> | 149:156823d33999 | 194 | * @retval >=1 Rx FIFO is empty |
<> | 149:156823d33999 | 195 | * |
<> | 149:156823d33999 | 196 | * @details This macro get Receiver FIFO empty register value. |
<> | 149:156823d33999 | 197 | */ |
<> | 149:156823d33999 | 198 | #define UART_GET_RX_EMPTY(uart) ((uart)->FIFOSTS & UART_FIFOSTS_RXEMPTY_Msk) |
<> | 149:156823d33999 | 199 | |
<> | 149:156823d33999 | 200 | |
<> | 149:156823d33999 | 201 | /** |
<> | 149:156823d33999 | 202 | * @brief Check specified uart port transmission is over. |
<> | 149:156823d33999 | 203 | * |
<> | 149:156823d33999 | 204 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 205 | * |
<> | 149:156823d33999 | 206 | * @retval 0 Tx transmission is not over |
<> | 149:156823d33999 | 207 | * @retval 1 Tx transmission is over |
<> | 149:156823d33999 | 208 | * |
<> | 149:156823d33999 | 209 | * @details This macro return Transmitter Empty Flag register bit value. |
<> | 149:156823d33999 | 210 | * It indicates if specified uart port transmission is over nor not. |
<> | 149:156823d33999 | 211 | */ |
<> | 149:156823d33999 | 212 | #define UART_IS_TX_EMPTY(uart) (((uart)->FIFOSTS & UART_FIFOSTS_TXEMPTYF_Msk) >> UART_FIFOSTS_TXEMPTYF_Pos) |
<> | 149:156823d33999 | 213 | |
<> | 149:156823d33999 | 214 | |
<> | 149:156823d33999 | 215 | /** |
<> | 149:156823d33999 | 216 | * @brief Wait specified uart port transmission is over |
<> | 149:156823d33999 | 217 | * |
<> | 149:156823d33999 | 218 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 219 | * |
<> | 149:156823d33999 | 220 | * @return None |
<> | 149:156823d33999 | 221 | * |
<> | 149:156823d33999 | 222 | * @details This macro wait specified uart port transmission is over. |
<> | 149:156823d33999 | 223 | */ |
<> | 149:156823d33999 | 224 | #define UART_WAIT_TX_EMPTY(uart) while(!((((uart)->FIFOSTS) & UART_FIFOSTS_TXEMPTYF_Msk) >> UART_FIFOSTS_TXEMPTYF_Pos)) |
<> | 149:156823d33999 | 225 | |
<> | 149:156823d33999 | 226 | |
<> | 149:156823d33999 | 227 | /** |
<> | 149:156823d33999 | 228 | * @brief Check RX is ready or not |
<> | 149:156823d33999 | 229 | * |
<> | 149:156823d33999 | 230 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 231 | * |
<> | 149:156823d33999 | 232 | * @retval 0 The number of bytes in the RX FIFO is less than the RFITL |
<> | 149:156823d33999 | 233 | * @retval 1 The number of bytes in the RX FIFO equals or larger than RFITL |
<> | 149:156823d33999 | 234 | * |
<> | 149:156823d33999 | 235 | * @details This macro check receive data available interrupt flag is set or not. |
<> | 149:156823d33999 | 236 | */ |
<> | 149:156823d33999 | 237 | #define UART_IS_RX_READY(uart) (((uart)->INTSTS & UART_INTSTS_RDAIF_Msk)>>UART_INTSTS_RDAIF_Pos) |
<> | 149:156823d33999 | 238 | |
<> | 149:156823d33999 | 239 | |
<> | 149:156823d33999 | 240 | /** |
<> | 149:156823d33999 | 241 | * @brief Check TX FIFO is full or not |
<> | 149:156823d33999 | 242 | * |
<> | 149:156823d33999 | 243 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 244 | * |
<> | 149:156823d33999 | 245 | * @retval 1 TX FIFO is full |
<> | 149:156823d33999 | 246 | * @retval 0 TX FIFO is not full |
<> | 149:156823d33999 | 247 | * |
<> | 149:156823d33999 | 248 | * @details This macro check TX FIFO is full or not. |
<> | 149:156823d33999 | 249 | */ |
<> | 149:156823d33999 | 250 | #define UART_IS_TX_FULL(uart) (((uart)->FIFOSTS & UART_FIFOSTS_TXFULL_Msk)>>UART_FIFOSTS_TXFULL_Pos) |
<> | 149:156823d33999 | 251 | |
<> | 149:156823d33999 | 252 | |
<> | 149:156823d33999 | 253 | /** |
<> | 149:156823d33999 | 254 | * @brief Check RX FIFO is full or not |
<> | 149:156823d33999 | 255 | * |
<> | 149:156823d33999 | 256 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 257 | * |
<> | 149:156823d33999 | 258 | * @retval 1 RX FIFO is full |
<> | 149:156823d33999 | 259 | * @retval 0 RX FIFO is not full |
<> | 149:156823d33999 | 260 | * |
<> | 149:156823d33999 | 261 | * @details This macro check RX FIFO is full or not. |
<> | 149:156823d33999 | 262 | */ |
<> | 149:156823d33999 | 263 | #define UART_IS_RX_FULL(uart) (((uart)->FIFOSTS & UART_FIFOSTS_RXFULL_Msk)>>UART_FIFOSTS_RXFULL_Pos) |
<> | 149:156823d33999 | 264 | |
<> | 149:156823d33999 | 265 | |
<> | 149:156823d33999 | 266 | /** |
<> | 149:156823d33999 | 267 | * @brief Get Tx full register value |
<> | 149:156823d33999 | 268 | * |
<> | 149:156823d33999 | 269 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 270 | * |
<> | 149:156823d33999 | 271 | * @retval 0 Tx FIFO is not full. |
<> | 149:156823d33999 | 272 | * @retval >=1 Tx FIFO is full. |
<> | 149:156823d33999 | 273 | * |
<> | 149:156823d33999 | 274 | * @details This macro get Tx full register value. |
<> | 149:156823d33999 | 275 | */ |
<> | 149:156823d33999 | 276 | #define UART_GET_TX_FULL(uart) ((uart)->FIFOSTS & UART_FIFOSTS_TXFULL_Msk) |
<> | 149:156823d33999 | 277 | |
<> | 149:156823d33999 | 278 | |
<> | 149:156823d33999 | 279 | /** |
<> | 149:156823d33999 | 280 | * @brief Get Rx full register value |
<> | 149:156823d33999 | 281 | * |
<> | 149:156823d33999 | 282 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 283 | * |
<> | 149:156823d33999 | 284 | * @retval 0 Rx FIFO is not full. |
<> | 149:156823d33999 | 285 | * @retval >=1 Rx FIFO is full. |
<> | 149:156823d33999 | 286 | * |
<> | 149:156823d33999 | 287 | * @details This macro get Rx full register value. |
<> | 149:156823d33999 | 288 | */ |
<> | 149:156823d33999 | 289 | #define UART_GET_RX_FULL(uart) ((uart)->FIFOSTS & UART_FIFOSTS_RXFULL_Msk) |
<> | 149:156823d33999 | 290 | |
<> | 149:156823d33999 | 291 | |
<> | 149:156823d33999 | 292 | /** |
<> | 149:156823d33999 | 293 | * @brief Enable specified UART interrupt |
<> | 149:156823d33999 | 294 | * |
<> | 149:156823d33999 | 295 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 296 | * @param[in] u32eIntSel Interrupt type select |
<> | 149:156823d33999 | 297 | * - \ref UART_INTEN_ABRIEN_Msk : Auto baud rate interrupt |
<> | 149:156823d33999 | 298 | * - \ref UART_INTEN_WKCTSIEN_Msk : CTS wakeup interrupt |
<> | 149:156823d33999 | 299 | * - \ref UART_INTEN_WKDATIEN_Msk : Data wakeup interrupt |
<> | 149:156823d33999 | 300 | * - \ref UART_INTEN_LINIEN_Msk : Lin bus interrupt |
<> | 149:156823d33999 | 301 | * - \ref UART_INTEN_BUFERRIEN_Msk : Buffer Error interrupt |
<> | 149:156823d33999 | 302 | * - \ref UART_INTEN_RXTOIEN_Msk : Rx time-out interrupt |
<> | 149:156823d33999 | 303 | * - \ref UART_INTEN_MODEMIEN_Msk : Modem interrupt |
<> | 149:156823d33999 | 304 | * - \ref UART_INTEN_RLSIEN_Msk : Rx Line status interrupt |
<> | 149:156823d33999 | 305 | * - \ref UART_INTEN_THREIEN_Msk : Tx empty interrupt |
<> | 149:156823d33999 | 306 | * - \ref UART_INTEN_RDAIEN_Msk : Rx ready interrupt |
<> | 149:156823d33999 | 307 | * |
<> | 149:156823d33999 | 308 | * @return None |
<> | 149:156823d33999 | 309 | * |
<> | 149:156823d33999 | 310 | * @details This macro enable specified UART interrupt. |
<> | 149:156823d33999 | 311 | */ |
<> | 149:156823d33999 | 312 | #define UART_ENABLE_INT(uart, u32eIntSel) ((uart)->INTEN |= (u32eIntSel)) |
<> | 149:156823d33999 | 313 | |
<> | 149:156823d33999 | 314 | |
<> | 149:156823d33999 | 315 | /** |
<> | 149:156823d33999 | 316 | * @brief Disable specified UART interrupt |
<> | 149:156823d33999 | 317 | * |
<> | 149:156823d33999 | 318 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 319 | * @param[in] u32eIntSel Interrupt type select |
<> | 149:156823d33999 | 320 | * - \ref UART_INTEN_ABRIEN_Msk : Auto baud rate interrupt |
<> | 149:156823d33999 | 321 | * - \ref UART_INTEN_WKCTSIEN_Msk : CTS wakeup interrupt |
<> | 149:156823d33999 | 322 | * - \ref UART_INTEN_WKDATIEN_Msk : Data wakeup interrupt |
<> | 149:156823d33999 | 323 | * - \ref UART_INTEN_LINIEN_Msk : Lin bus interrupt |
<> | 149:156823d33999 | 324 | * - \ref UART_INTEN_BUFERRIEN_Msk : Buffer Error interrupt |
<> | 149:156823d33999 | 325 | * - \ref UART_INTEN_RXTOIEN_Msk : Rx time-out interrupt |
<> | 149:156823d33999 | 326 | * - \ref UART_INTEN_MODEMIEN_Msk : Modem status interrupt |
<> | 149:156823d33999 | 327 | * - \ref UART_INTEN_RLSIEN_Msk : Receive Line status interrupt |
<> | 149:156823d33999 | 328 | * - \ref UART_INTEN_THREIEN_Msk : Tx empty interrupt |
<> | 149:156823d33999 | 329 | * - \ref UART_INTEN_RDAIEN_Msk : Rx ready interrupt |
<> | 149:156823d33999 | 330 | * |
<> | 149:156823d33999 | 331 | * @return None |
<> | 149:156823d33999 | 332 | * |
<> | 149:156823d33999 | 333 | * @details This macro enable specified UART interrupt. |
<> | 149:156823d33999 | 334 | */ |
<> | 149:156823d33999 | 335 | #define UART_DISABLE_INT(uart, u32eIntSel) ((uart)->INTEN &= ~ (u32eIntSel)) |
<> | 149:156823d33999 | 336 | |
<> | 149:156823d33999 | 337 | |
<> | 149:156823d33999 | 338 | /** |
<> | 149:156823d33999 | 339 | * @brief Get specified interrupt flag/status |
<> | 149:156823d33999 | 340 | * |
<> | 149:156823d33999 | 341 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 342 | * @param[in] u32eIntTypeFlag Interrupt Type Flag, should be |
<> | 149:156823d33999 | 343 | * - \ref UART_INTSTS_HWBUFEINT_Msk : In DMA Mode, Buffer Error Interrupt Indicator |
<> | 149:156823d33999 | 344 | * - \ref UART_INTSTS_HWTOINT_Msk : In DMA Mode, Time-out Interrupt Indicator |
<> | 149:156823d33999 | 345 | * - \ref UART_INTSTS_HWMODINT_Msk : In DMA Mode, MODEM Status Interrupt Indicator |
<> | 149:156823d33999 | 346 | * - \ref UART_INTSTS_HWRLSINT_Msk : In DMA Mode, Receive Line Status Interrupt Indicator |
<> | 149:156823d33999 | 347 | * - \ref UART_INTSTS_HWBUFEIF_Msk : In DMA Mode, Buffer Error Interrupt Flag |
<> | 149:156823d33999 | 348 | * - \ref UART_INTSTS_HWTOIF_Msk : In DMA Mode, Time-out Interrupt Flag |
<> | 149:156823d33999 | 349 | * - \ref UART_INTSTS_HWMODIF_Msk : In DMA Mode, MODEM Interrupt Flag |
<> | 149:156823d33999 | 350 | * - \ref UART_INTSTS_HWRLSIF_Msk : In DMA Mode, Receive Line Status Flag |
<> | 149:156823d33999 | 351 | * - \ref UART_INTSTS_LININT_Msk : LIN Bus Interrupt Indicator |
<> | 149:156823d33999 | 352 | * - \ref UART_INTSTS_BUFERRINT_Msk : Buffer Error Interrupt Indicator |
<> | 149:156823d33999 | 353 | * - \ref UART_INTSTS_RXTOINT_Msk : Time-out Interrupt Indicator |
<> | 149:156823d33999 | 354 | * - \ref UART_INTSTS_MODEMINT_Msk : Modem Status Interrupt Indicator |
<> | 149:156823d33999 | 355 | * - \ref UART_INTSTS_RLSINT_Msk : Receive Line Status Interrupt Indicator |
<> | 149:156823d33999 | 356 | * - \ref UART_INTSTS_THREINT_Msk : Transmit Holding Register Empty Interrupt Indicator |
<> | 149:156823d33999 | 357 | * - \ref UART_INTSTS_RDAINT_Msk : Receive Data Available Interrupt Indicator |
<> | 149:156823d33999 | 358 | * - \ref UART_INTSTS_LINIF_Msk : LIN Bus Flag |
<> | 149:156823d33999 | 359 | * - \ref UART_INTSTS_BUFERRIF_Msk : Buffer Error Interrupt Flag |
<> | 149:156823d33999 | 360 | * - \ref UART_INTSTS_RXTOIF_Msk : Rx Time-out Interrupt Flag |
<> | 149:156823d33999 | 361 | * - \ref UART_INTSTS_MODEMIF_Msk : Modem Interrupt Flag |
<> | 149:156823d33999 | 362 | * - \ref UART_INTSTS_RLSIF_Msk : Receive Line Status Interrupt Flag |
<> | 149:156823d33999 | 363 | * - \ref UART_INTSTS_THREIF_Msk : Tx Empty Interrupt Flag |
<> | 149:156823d33999 | 364 | * - \ref UART_INTSTS_RDAIF_Msk : Rx Ready Interrupt Flag |
<> | 149:156823d33999 | 365 | * |
<> | 149:156823d33999 | 366 | * @retval 0 The specified interrupt is not happened. |
<> | 149:156823d33999 | 367 | * 1 The specified interrupt is happened. |
<> | 149:156823d33999 | 368 | * |
<> | 149:156823d33999 | 369 | * @details This macro get specified interrupt flag or interrupt indicator status. |
<> | 149:156823d33999 | 370 | */ |
<> | 149:156823d33999 | 371 | #define UART_GET_INT_FLAG(uart,u32eIntTypeFlag) (((uart)->INTSTS & (u32eIntTypeFlag))?1:0) |
<> | 149:156823d33999 | 372 | |
<> | 149:156823d33999 | 373 | |
<> | 149:156823d33999 | 374 | /** |
<> | 149:156823d33999 | 375 | * @brief Set RTS pin to low |
<> | 149:156823d33999 | 376 | * |
<> | 149:156823d33999 | 377 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 378 | * |
<> | 149:156823d33999 | 379 | * @return None |
<> | 149:156823d33999 | 380 | * |
<> | 149:156823d33999 | 381 | * @details This macro set RTS pin to low. |
<> | 149:156823d33999 | 382 | */ |
<> | 149:156823d33999 | 383 | __STATIC_INLINE void UART_CLEAR_RTS(UART_T* uart) |
<> | 149:156823d33999 | 384 | { |
<> | 149:156823d33999 | 385 | uart->MODEM |= UART_MODEM_RTSACTLV_Msk; |
<> | 149:156823d33999 | 386 | uart->MODEM &= ~UART_MODEM_RTS_Msk; |
<> | 149:156823d33999 | 387 | } |
<> | 149:156823d33999 | 388 | |
<> | 149:156823d33999 | 389 | |
<> | 149:156823d33999 | 390 | /** |
<> | 149:156823d33999 | 391 | * @brief Set RTS pin to high |
<> | 149:156823d33999 | 392 | * |
<> | 149:156823d33999 | 393 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 394 | * |
<> | 149:156823d33999 | 395 | * @return None |
<> | 149:156823d33999 | 396 | * |
<> | 149:156823d33999 | 397 | * @details This macro set RTS pin to high. |
<> | 149:156823d33999 | 398 | */ |
<> | 149:156823d33999 | 399 | __STATIC_INLINE void UART_SET_RTS(UART_T* uart) |
<> | 149:156823d33999 | 400 | { |
<> | 149:156823d33999 | 401 | uart->MODEM |= UART_MODEM_RTSACTLV_Msk | UART_MODEM_RTS_Msk; |
<> | 149:156823d33999 | 402 | } |
<> | 149:156823d33999 | 403 | |
<> | 149:156823d33999 | 404 | |
<> | 149:156823d33999 | 405 | /** |
<> | 149:156823d33999 | 406 | * @brief Clear RS-485 Address Byte Detection Flag |
<> | 149:156823d33999 | 407 | * |
<> | 149:156823d33999 | 408 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 409 | * |
<> | 149:156823d33999 | 410 | * @return None |
<> | 149:156823d33999 | 411 | * |
<> | 149:156823d33999 | 412 | * @details This macro clear RS-485 address byte detection flag. |
<> | 149:156823d33999 | 413 | */ |
<> | 149:156823d33999 | 414 | #define UART_RS485_CLEAR_ADDR_FLAG(uart) ((uart)->FIFOSTS = UART_FIFOSTS_ADDRDETF_Msk) |
<> | 149:156823d33999 | 415 | |
<> | 149:156823d33999 | 416 | |
<> | 149:156823d33999 | 417 | /** |
<> | 149:156823d33999 | 418 | * @brief Get RS-485 Address Byte Detection Flag |
<> | 149:156823d33999 | 419 | * |
<> | 149:156823d33999 | 420 | * @param[in] uart The pointer of the specified UART module |
<> | 149:156823d33999 | 421 | * |
<> | 149:156823d33999 | 422 | * @retval 0 Receiver detects a data that is not an address bit. |
<> | 149:156823d33999 | 423 | * @retval 1 Receiver detects a data that is an address bit. |
<> | 149:156823d33999 | 424 | * |
<> | 149:156823d33999 | 425 | * @details This macro get RS-485 address byte detection flag. |
<> | 149:156823d33999 | 426 | */ |
<> | 149:156823d33999 | 427 | #define UART_RS485_GET_ADDR_FLAG(uart) (((uart)->FIFOSTS & UART_FIFOSTS_ADDRDETF_Msk) >> UART_FIFOSTS_ADDRDETF_Pos) |
<> | 149:156823d33999 | 428 | |
<> | 149:156823d33999 | 429 | |
<> | 149:156823d33999 | 430 | void UART_ClearIntFlag(UART_T* uart , uint32_t u32InterruptFlag); |
<> | 149:156823d33999 | 431 | void UART_Close(UART_T* uart); |
<> | 149:156823d33999 | 432 | void UART_DisableFlowCtrl(UART_T* uart); |
<> | 149:156823d33999 | 433 | void UART_DisableInt(UART_T* uart, uint32_t u32InterruptFlag); |
<> | 149:156823d33999 | 434 | void UART_EnableFlowCtrl(UART_T* uart); |
<> | 149:156823d33999 | 435 | void UART_EnableInt(UART_T* uart, uint32_t u32InterruptFlag); |
<> | 149:156823d33999 | 436 | void UART_Open(UART_T* uart, uint32_t u32baudrate); |
<> | 149:156823d33999 | 437 | uint32_t UART_Read(UART_T* uart, uint8_t *pu8RxBuf, uint32_t u32ReadBytes); |
<> | 149:156823d33999 | 438 | void UART_SetLine_Config(UART_T* uart, uint32_t u32baudrate, uint32_t u32data_width, uint32_t u32parity, uint32_t u32stop_bits); |
<> | 149:156823d33999 | 439 | void UART_SetTimeoutCnt(UART_T* uart, uint32_t u32TOC); |
<> | 149:156823d33999 | 440 | void UART_SelectIrDAMode(UART_T* uart, uint32_t u32Buadrate, uint32_t u32Direction); |
<> | 149:156823d33999 | 441 | void UART_SelectRS485Mode(UART_T* uart, uint32_t u32Mode, uint32_t u32Addr); |
<> | 149:156823d33999 | 442 | void UART_SelectLINMode(UART_T* uart, uint32_t u32Mode, uint32_t u32BreakLength); |
<> | 149:156823d33999 | 443 | uint32_t UART_Write(UART_T* uart, uint8_t *pu8TxBuf, uint32_t u32WriteBytes); |
<> | 149:156823d33999 | 444 | |
<> | 149:156823d33999 | 445 | |
<> | 149:156823d33999 | 446 | |
<> | 149:156823d33999 | 447 | |
<> | 149:156823d33999 | 448 | /*@}*/ /* end of group UART_EXPORTED_FUNCTIONS */ |
<> | 149:156823d33999 | 449 | |
<> | 149:156823d33999 | 450 | /*@}*/ /* end of group UART_Driver */ |
<> | 149:156823d33999 | 451 | |
<> | 149:156823d33999 | 452 | /*@}*/ /* end of group Standard_Driver */ |
<> | 149:156823d33999 | 453 | |
<> | 149:156823d33999 | 454 | #ifdef __cplusplus |
<> | 149:156823d33999 | 455 | } |
<> | 149:156823d33999 | 456 | #endif |
<> | 149:156823d33999 | 457 | |
<> | 149:156823d33999 | 458 | #endif //__UART_H__ |
<> | 149:156823d33999 | 459 | |
<> | 149:156823d33999 | 460 | /*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/ |