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TARGET_SDT51822B/TOOLCHAIN_IAR/nrf_uart.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_VBLUNO51/TARGET_NORDIC/TARGET_NRF5x/TARGET_SDK_11/drivers_nrf/hal/nrf_uart.h@169:a7c7b631e539 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 143:86740a56073b 1 /*
AnnaBridge 143:86740a56073b 2 * Copyright (c) 2015 Nordic Semiconductor ASA
AnnaBridge 143:86740a56073b 3 * All rights reserved.
AnnaBridge 143:86740a56073b 4 *
AnnaBridge 143:86740a56073b 5 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 143:86740a56073b 6 * are permitted provided that the following conditions are met:
AnnaBridge 143:86740a56073b 7 *
AnnaBridge 143:86740a56073b 8 * 1. Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 143:86740a56073b 9 * of conditions and the following disclaimer.
AnnaBridge 143:86740a56073b 10 *
AnnaBridge 143:86740a56073b 11 * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
AnnaBridge 143:86740a56073b 12 * integrated circuit in a product or a software update for such product, must reproduce
AnnaBridge 143:86740a56073b 13 * the above copyright notice, this list of conditions and the following disclaimer in
AnnaBridge 143:86740a56073b 14 * the documentation and/or other materials provided with the distribution.
AnnaBridge 143:86740a56073b 15 *
AnnaBridge 143:86740a56073b 16 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
AnnaBridge 143:86740a56073b 17 * used to endorse or promote products derived from this software without specific prior
AnnaBridge 143:86740a56073b 18 * written permission.
AnnaBridge 143:86740a56073b 19 *
AnnaBridge 143:86740a56073b 20 * 4. This software, with or without modification, must only be used with a
AnnaBridge 143:86740a56073b 21 * Nordic Semiconductor ASA integrated circuit.
AnnaBridge 143:86740a56073b 22 *
AnnaBridge 143:86740a56073b 23 * 5. Any software provided in binary or object form under this license must not be reverse
AnnaBridge 143:86740a56073b 24 * engineered, decompiled, modified and/or disassembled.
AnnaBridge 143:86740a56073b 25 *
AnnaBridge 143:86740a56073b 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 143:86740a56073b 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 143:86740a56073b 28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 143:86740a56073b 29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 143:86740a56073b 30 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 143:86740a56073b 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 143:86740a56073b 32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 143:86740a56073b 33 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 143:86740a56073b 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 143:86740a56073b 35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 143:86740a56073b 36 *
AnnaBridge 143:86740a56073b 37 */
AnnaBridge 143:86740a56073b 38
AnnaBridge 143:86740a56073b 39 #ifndef NRF_UART_H__
AnnaBridge 143:86740a56073b 40 #define NRF_UART_H__
AnnaBridge 143:86740a56073b 41
AnnaBridge 143:86740a56073b 42 #include "nrf.h"
AnnaBridge 143:86740a56073b 43 #include <stdint.h>
AnnaBridge 143:86740a56073b 44 #include <stddef.h>
AnnaBridge 143:86740a56073b 45 #include <stdbool.h>
AnnaBridge 143:86740a56073b 46
AnnaBridge 143:86740a56073b 47 /**
AnnaBridge 143:86740a56073b 48 * @defgroup nrf_uart_hal UART HAL
AnnaBridge 143:86740a56073b 49 * @{
AnnaBridge 143:86740a56073b 50 * @ingroup nrf_uart
AnnaBridge 143:86740a56073b 51 *
AnnaBridge 143:86740a56073b 52 * @brief Hardware access layer for accessing the UART peripheral.
AnnaBridge 143:86740a56073b 53 */
AnnaBridge 143:86740a56073b 54
AnnaBridge 143:86740a56073b 55 #define NRF_UART_PSEL_DISCONNECTED 0xFFFFFFFF
AnnaBridge 143:86740a56073b 56
AnnaBridge 143:86740a56073b 57 /**
AnnaBridge 143:86740a56073b 58 * @enum nrf_uart_task_t
AnnaBridge 143:86740a56073b 59 * @brief UART tasks.
AnnaBridge 143:86740a56073b 60 */
AnnaBridge 143:86740a56073b 61 typedef enum
AnnaBridge 143:86740a56073b 62 {
AnnaBridge 143:86740a56073b 63 /*lint -save -e30 -esym(628,__INTADDR__)*/
AnnaBridge 143:86740a56073b 64 NRF_UART_TASK_STARTRX = offsetof(NRF_UART_Type, TASKS_STARTRX), /**< Task for starting reception. */
AnnaBridge 143:86740a56073b 65 NRF_UART_TASK_STOPRX = offsetof(NRF_UART_Type, TASKS_STOPRX), /**< Task for stopping reception. */
AnnaBridge 143:86740a56073b 66 NRF_UART_TASK_STARTTX = offsetof(NRF_UART_Type, TASKS_STARTTX), /**< Task for starting transmission. */
AnnaBridge 143:86740a56073b 67 NRF_UART_TASK_STOPTX = offsetof(NRF_UART_Type, TASKS_STOPTX), /**< Task for stopping transmission. */
AnnaBridge 143:86740a56073b 68 NRF_UART_TASK_SUSPEND = offsetof(NRF_UART_Type, TASKS_SUSPEND), /**< Task for suspending UART. */
AnnaBridge 143:86740a56073b 69 /*lint -restore*/
AnnaBridge 143:86740a56073b 70 } nrf_uart_task_t;
AnnaBridge 143:86740a56073b 71
AnnaBridge 143:86740a56073b 72 /**
AnnaBridge 143:86740a56073b 73 * @enum nrf_uart_event_t
AnnaBridge 143:86740a56073b 74 * @brief UART events.
AnnaBridge 143:86740a56073b 75 */
AnnaBridge 143:86740a56073b 76 typedef enum
AnnaBridge 143:86740a56073b 77 {
AnnaBridge 143:86740a56073b 78 /*lint -save -e30*/
AnnaBridge 143:86740a56073b 79 NRF_UART_EVENT_CTS = offsetof(NRF_UART_Type, EVENTS_CTS), /**< Event from CTS line activation. */
AnnaBridge 143:86740a56073b 80 NRF_UART_EVENT_NCTS = offsetof(NRF_UART_Type, EVENTS_NCTS), /**< Event from CTS line deactivation. */
AnnaBridge 143:86740a56073b 81 NRF_UART_EVENT_RXDRDY = offsetof(NRF_UART_Type, EVENTS_RXDRDY),/**< Event from data ready in RXD. */
AnnaBridge 143:86740a56073b 82 NRF_UART_EVENT_TXDRDY = offsetof(NRF_UART_Type, EVENTS_TXDRDY),/**< Event from data sent from TXD. */
AnnaBridge 143:86740a56073b 83 NRF_UART_EVENT_ERROR = offsetof(NRF_UART_Type, EVENTS_ERROR), /**< Event from error detection. */
AnnaBridge 143:86740a56073b 84 NRF_UART_EVENT_RXTO = offsetof(NRF_UART_Type, EVENTS_RXTO) /**< Event from receiver timeout. */
AnnaBridge 143:86740a56073b 85 /*lint -restore*/
AnnaBridge 143:86740a56073b 86 } nrf_uart_event_t;
AnnaBridge 143:86740a56073b 87
AnnaBridge 143:86740a56073b 88 /**
AnnaBridge 143:86740a56073b 89 * @enum nrf_uart_int_mask_t
AnnaBridge 143:86740a56073b 90 * @brief UART interrupts.
AnnaBridge 143:86740a56073b 91 */
AnnaBridge 143:86740a56073b 92 typedef enum
AnnaBridge 143:86740a56073b 93 {
AnnaBridge 143:86740a56073b 94 /*lint -save -e30*/
AnnaBridge 143:86740a56073b 95 NRF_UART_INT_MASK_CTS = UART_INTENCLR_CTS_Msk, /**< CTS line activation interrupt. */
AnnaBridge 143:86740a56073b 96 NRF_UART_INT_MASK_NCTS = UART_INTENCLR_NCTS_Msk, /**< CTS line deactivation interrupt. */
AnnaBridge 143:86740a56073b 97 NRF_UART_INT_MASK_RXDRDY = UART_INTENCLR_RXDRDY_Msk, /**< Data ready in RXD interrupt. */
AnnaBridge 143:86740a56073b 98 NRF_UART_INT_MASK_TXDRDY = UART_INTENCLR_TXDRDY_Msk, /**< Data sent from TXD interrupt. */
AnnaBridge 143:86740a56073b 99 NRF_UART_INT_MASK_ERROR = UART_INTENCLR_ERROR_Msk, /**< Error detection interrupt. */
AnnaBridge 143:86740a56073b 100 NRF_UART_INT_MASK_RXTO = UART_INTENCLR_RXTO_Msk /**< Receiver timeout interrupt. */
AnnaBridge 143:86740a56073b 101 /*lint -restore*/
AnnaBridge 143:86740a56073b 102 } nrf_uart_int_mask_t;
AnnaBridge 143:86740a56073b 103
AnnaBridge 143:86740a56073b 104 /**
AnnaBridge 143:86740a56073b 105 * @enum nrf_uart_baudrate_t
AnnaBridge 143:86740a56073b 106 * @brief Baudrates supported by UART.
AnnaBridge 143:86740a56073b 107 */
AnnaBridge 143:86740a56073b 108 typedef enum
AnnaBridge 143:86740a56073b 109 {
AnnaBridge 143:86740a56073b 110 #ifdef NRF52
AnnaBridge 143:86740a56073b 111 NRF_UART_BAUDRATE_1200 = UARTE_BAUDRATE_BAUDRATE_Baud1200, /**< 1200 baud. */
AnnaBridge 143:86740a56073b 112 NRF_UART_BAUDRATE_2400 = UARTE_BAUDRATE_BAUDRATE_Baud2400, /**< 2400 baud. */
AnnaBridge 143:86740a56073b 113 NRF_UART_BAUDRATE_4800 = UARTE_BAUDRATE_BAUDRATE_Baud4800, /**< 4800 baud. */
AnnaBridge 143:86740a56073b 114 NRF_UART_BAUDRATE_9600 = UARTE_BAUDRATE_BAUDRATE_Baud9600, /**< 9600 baud. */
AnnaBridge 143:86740a56073b 115 NRF_UART_BAUDRATE_14400 = UARTE_BAUDRATE_BAUDRATE_Baud14400, /**< 14400 baud. */
AnnaBridge 143:86740a56073b 116 NRF_UART_BAUDRATE_19200 = UARTE_BAUDRATE_BAUDRATE_Baud19200, /**< 19200 baud. */
AnnaBridge 143:86740a56073b 117 NRF_UART_BAUDRATE_28800 = UARTE_BAUDRATE_BAUDRATE_Baud28800, /**< 28800 baud. */
AnnaBridge 143:86740a56073b 118 NRF_UART_BAUDRATE_38400 = UARTE_BAUDRATE_BAUDRATE_Baud38400, /**< 38400 baud. */
AnnaBridge 143:86740a56073b 119 NRF_UART_BAUDRATE_57600 = UARTE_BAUDRATE_BAUDRATE_Baud57600, /**< 57600 baud. */
AnnaBridge 143:86740a56073b 120 NRF_UART_BAUDRATE_76800 = UARTE_BAUDRATE_BAUDRATE_Baud76800, /**< 76800 baud. */
AnnaBridge 143:86740a56073b 121 NRF_UART_BAUDRATE_115200 = UARTE_BAUDRATE_BAUDRATE_Baud115200, /**< 115200 baud. */
AnnaBridge 143:86740a56073b 122 NRF_UART_BAUDRATE_230400 = UARTE_BAUDRATE_BAUDRATE_Baud230400, /**< 230400 baud. */
AnnaBridge 143:86740a56073b 123 NRF_UART_BAUDRATE_250000 = UARTE_BAUDRATE_BAUDRATE_Baud250000, /**< 250000 baud. */
AnnaBridge 143:86740a56073b 124 NRF_UART_BAUDRATE_460800 = UARTE_BAUDRATE_BAUDRATE_Baud460800, /**< 460800 baud. */
AnnaBridge 143:86740a56073b 125 NRF_UART_BAUDRATE_921600 = UARTE_BAUDRATE_BAUDRATE_Baud921600, /**< 921600 baud. */
AnnaBridge 143:86740a56073b 126 NRF_UART_BAUDRATE_1000000 = UARTE_BAUDRATE_BAUDRATE_Baud1M, /**< 1000000 baud. */
AnnaBridge 143:86740a56073b 127 #else
AnnaBridge 143:86740a56073b 128 NRF_UART_BAUDRATE_1200 = UART_BAUDRATE_BAUDRATE_Baud1200, /**< 1200 baud. */
AnnaBridge 143:86740a56073b 129 NRF_UART_BAUDRATE_2400 = UART_BAUDRATE_BAUDRATE_Baud2400, /**< 2400 baud. */
AnnaBridge 143:86740a56073b 130 NRF_UART_BAUDRATE_4800 = UART_BAUDRATE_BAUDRATE_Baud4800, /**< 4800 baud. */
AnnaBridge 143:86740a56073b 131 NRF_UART_BAUDRATE_9600 = UART_BAUDRATE_BAUDRATE_Baud9600, /**< 9600 baud. */
AnnaBridge 143:86740a56073b 132 NRF_UART_BAUDRATE_14400 = UART_BAUDRATE_BAUDRATE_Baud14400, /**< 14400 baud. */
AnnaBridge 143:86740a56073b 133 NRF_UART_BAUDRATE_19200 = UART_BAUDRATE_BAUDRATE_Baud19200, /**< 19200 baud. */
AnnaBridge 143:86740a56073b 134 NRF_UART_BAUDRATE_28800 = UART_BAUDRATE_BAUDRATE_Baud28800, /**< 28800 baud. */
AnnaBridge 143:86740a56073b 135 NRF_UART_BAUDRATE_38400 = UART_BAUDRATE_BAUDRATE_Baud38400, /**< 38400 baud. */
AnnaBridge 143:86740a56073b 136 NRF_UART_BAUDRATE_57600 = UART_BAUDRATE_BAUDRATE_Baud57600, /**< 57600 baud. */
AnnaBridge 143:86740a56073b 137 NRF_UART_BAUDRATE_76800 = UART_BAUDRATE_BAUDRATE_Baud76800, /**< 76800 baud. */
AnnaBridge 143:86740a56073b 138 NRF_UART_BAUDRATE_115200 = UART_BAUDRATE_BAUDRATE_Baud115200, /**< 115200 baud. */
AnnaBridge 143:86740a56073b 139 NRF_UART_BAUDRATE_230400 = UART_BAUDRATE_BAUDRATE_Baud230400, /**< 230400 baud. */
AnnaBridge 143:86740a56073b 140 NRF_UART_BAUDRATE_250000 = UART_BAUDRATE_BAUDRATE_Baud250000, /**< 250000 baud. */
AnnaBridge 143:86740a56073b 141 NRF_UART_BAUDRATE_460800 = UART_BAUDRATE_BAUDRATE_Baud460800, /**< 460800 baud. */
AnnaBridge 143:86740a56073b 142 NRF_UART_BAUDRATE_921600 = UART_BAUDRATE_BAUDRATE_Baud921600, /**< 921600 baud. */
AnnaBridge 143:86740a56073b 143 NRF_UART_BAUDRATE_1000000 = UART_BAUDRATE_BAUDRATE_Baud1M, /**< 1000000 baud. */
AnnaBridge 143:86740a56073b 144 #endif
AnnaBridge 143:86740a56073b 145 } nrf_uart_baudrate_t;
AnnaBridge 143:86740a56073b 146
AnnaBridge 143:86740a56073b 147 /**
AnnaBridge 143:86740a56073b 148 * @enum nrf_uart_error_mask_t
AnnaBridge 143:86740a56073b 149 * @brief Types of UART error masks.
AnnaBridge 143:86740a56073b 150 */
AnnaBridge 143:86740a56073b 151 typedef enum
AnnaBridge 143:86740a56073b 152 {
AnnaBridge 143:86740a56073b 153 NRF_UART_ERROR_OVERRUN_MASK = UART_ERRORSRC_OVERRUN_Msk, /**< Overrun error. */
AnnaBridge 143:86740a56073b 154 NRF_UART_ERROR_PARITY_MASK = UART_ERRORSRC_PARITY_Msk, /**< Parity error. */
AnnaBridge 143:86740a56073b 155 NRF_UART_ERROR_FRAMING_MASK = UART_ERRORSRC_FRAMING_Msk, /**< Framing error. */
AnnaBridge 143:86740a56073b 156 NRF_UART_ERROR_BREAK_MASK = UART_ERRORSRC_BREAK_Msk, /**< Break error. */
AnnaBridge 143:86740a56073b 157 } nrf_uart_error_mask_t;
AnnaBridge 143:86740a56073b 158
AnnaBridge 143:86740a56073b 159 /**
AnnaBridge 143:86740a56073b 160 * @enum nrf_uart_parity_t
AnnaBridge 143:86740a56073b 161 * @brief Types of UART parity modes.
AnnaBridge 143:86740a56073b 162 */
AnnaBridge 143:86740a56073b 163 typedef enum
AnnaBridge 143:86740a56073b 164 {
AnnaBridge 143:86740a56073b 165 NRF_UART_PARITY_EXCLUDED = UART_CONFIG_PARITY_Excluded << UART_CONFIG_PARITY_Pos, /**< Parity excluded. */
AnnaBridge 143:86740a56073b 166 NRF_UART_PARITY_INCLUDED = UART_CONFIG_PARITY_Included << UART_CONFIG_PARITY_Pos, /**< Parity included. */
AnnaBridge 143:86740a56073b 167 } nrf_uart_parity_t;
AnnaBridge 143:86740a56073b 168
AnnaBridge 143:86740a56073b 169 /**
AnnaBridge 143:86740a56073b 170 * @enum nrf_uart_hwfc_t
AnnaBridge 143:86740a56073b 171 * @brief Types of UART flow control modes.
AnnaBridge 143:86740a56073b 172 */
AnnaBridge 143:86740a56073b 173 typedef enum
AnnaBridge 143:86740a56073b 174 {
AnnaBridge 143:86740a56073b 175 NRF_UART_HWFC_DISABLED = UART_CONFIG_HWFC_Disabled, /**< HW flow control disabled. */
AnnaBridge 143:86740a56073b 176 NRF_UART_HWFC_ENABLED = UART_CONFIG_HWFC_Enabled, /**< HW flow control enabled. */
AnnaBridge 143:86740a56073b 177 } nrf_uart_hwfc_t;
AnnaBridge 143:86740a56073b 178
AnnaBridge 143:86740a56073b 179 /**
AnnaBridge 143:86740a56073b 180 * @brief Function for clearing a specific UART event.
AnnaBridge 143:86740a56073b 181 *
AnnaBridge 143:86740a56073b 182 * @param[in] p_reg UART instance.
AnnaBridge 143:86740a56073b 183 * @param[in] event Event to clear.
AnnaBridge 143:86740a56073b 184 */
AnnaBridge 143:86740a56073b 185 __STATIC_INLINE void nrf_uart_event_clear(NRF_UART_Type * p_reg, nrf_uart_event_t event);
AnnaBridge 143:86740a56073b 186
AnnaBridge 143:86740a56073b 187 /**
AnnaBridge 143:86740a56073b 188 * @brief Function for checking the state of a specific UART event.
AnnaBridge 143:86740a56073b 189 *
AnnaBridge 143:86740a56073b 190 * @param[in] p_reg UART instance.
AnnaBridge 143:86740a56073b 191 * @param[in] event Event to check.
AnnaBridge 143:86740a56073b 192 *
AnnaBridge 143:86740a56073b 193 * @retval True if event is set, False otherwise.
AnnaBridge 143:86740a56073b 194 */
AnnaBridge 143:86740a56073b 195 __STATIC_INLINE bool nrf_uart_event_check(NRF_UART_Type * p_reg, nrf_uart_event_t event);
AnnaBridge 143:86740a56073b 196
AnnaBridge 143:86740a56073b 197 /**
AnnaBridge 143:86740a56073b 198 * @brief Function for returning the address of a specific UART event register.
AnnaBridge 143:86740a56073b 199 *
AnnaBridge 143:86740a56073b 200 * @param[in] p_reg UART instance.
AnnaBridge 143:86740a56073b 201 * @param[in] event Desired event.
AnnaBridge 143:86740a56073b 202 *
AnnaBridge 143:86740a56073b 203 * @retval Address of specified event register.
AnnaBridge 143:86740a56073b 204 */
AnnaBridge 143:86740a56073b 205 __STATIC_INLINE uint32_t nrf_uart_event_address_get(NRF_UART_Type * p_reg,
AnnaBridge 143:86740a56073b 206 nrf_uart_event_t event);
AnnaBridge 143:86740a56073b 207
AnnaBridge 143:86740a56073b 208 /**
AnnaBridge 143:86740a56073b 209 * @brief Function for enabling a specific interrupt.
AnnaBridge 143:86740a56073b 210 *
AnnaBridge 143:86740a56073b 211 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 212 * @param int_mask Interrupts to enable.
AnnaBridge 143:86740a56073b 213 */
AnnaBridge 143:86740a56073b 214 __STATIC_INLINE void nrf_uart_int_enable(NRF_UART_Type * p_reg, uint32_t int_mask);
AnnaBridge 143:86740a56073b 215
AnnaBridge 143:86740a56073b 216 /**
AnnaBridge 143:86740a56073b 217 * @brief Function for retrieving the state of a given interrupt.
AnnaBridge 143:86740a56073b 218 *
AnnaBridge 143:86740a56073b 219 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 220 * @param int_mask Mask of interrupt to check.
AnnaBridge 143:86740a56073b 221 *
AnnaBridge 143:86740a56073b 222 * @retval true If the interrupt is enabled.
AnnaBridge 143:86740a56073b 223 * @retval false If the interrupt is not enabled.
AnnaBridge 143:86740a56073b 224 */
AnnaBridge 143:86740a56073b 225 __STATIC_INLINE bool nrf_uart_int_enable_check(NRF_UART_Type * p_reg, uint32_t int_mask);
AnnaBridge 143:86740a56073b 226
AnnaBridge 143:86740a56073b 227 /**
AnnaBridge 143:86740a56073b 228 * @brief Function for disabling specific interrupts.
AnnaBridge 143:86740a56073b 229 *
AnnaBridge 143:86740a56073b 230 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 231 * @param int_mask Interrupts to disable.
AnnaBridge 143:86740a56073b 232 */
AnnaBridge 143:86740a56073b 233 __STATIC_INLINE void nrf_uart_int_disable(NRF_UART_Type * p_reg, uint32_t int_mask);
AnnaBridge 143:86740a56073b 234
AnnaBridge 143:86740a56073b 235 /**
AnnaBridge 143:86740a56073b 236 * @brief Function for getting error source mask. Function is clearing error source flags after reading.
AnnaBridge 143:86740a56073b 237 *
AnnaBridge 143:86740a56073b 238 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 239 * @return Mask with error source flags.
AnnaBridge 143:86740a56073b 240 */
AnnaBridge 143:86740a56073b 241 __STATIC_INLINE uint32_t nrf_uart_errorsrc_get_and_clear(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 242
AnnaBridge 143:86740a56073b 243 /**
AnnaBridge 143:86740a56073b 244 * @brief Function for enabling UART.
AnnaBridge 143:86740a56073b 245 *
AnnaBridge 143:86740a56073b 246 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 247 */
AnnaBridge 143:86740a56073b 248 __STATIC_INLINE void nrf_uart_enable(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 249
AnnaBridge 143:86740a56073b 250 /**
AnnaBridge 143:86740a56073b 251 * @brief Function for disabling UART.
AnnaBridge 143:86740a56073b 252 *
AnnaBridge 143:86740a56073b 253 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 254 */
AnnaBridge 143:86740a56073b 255 __STATIC_INLINE void nrf_uart_disable(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 256
AnnaBridge 143:86740a56073b 257 /**
AnnaBridge 143:86740a56073b 258 * @brief Function for configuring TX/RX pins.
AnnaBridge 143:86740a56073b 259 *
AnnaBridge 143:86740a56073b 260 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 261 * @param pseltxd TXD pin number.
AnnaBridge 143:86740a56073b 262 * @param pselrxd RXD pin number.
AnnaBridge 143:86740a56073b 263 */
AnnaBridge 143:86740a56073b 264 __STATIC_INLINE void nrf_uart_txrx_pins_set(NRF_UART_Type * p_reg, uint32_t pseltxd, uint32_t pselrxd);
AnnaBridge 143:86740a56073b 265
AnnaBridge 143:86740a56073b 266 /**
AnnaBridge 143:86740a56073b 267 * @brief Function for disconnecting TX/RX pins.
AnnaBridge 143:86740a56073b 268 *
AnnaBridge 143:86740a56073b 269 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 270 */
AnnaBridge 143:86740a56073b 271 __STATIC_INLINE void nrf_uart_txrx_pins_disconnect(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 272
AnnaBridge 143:86740a56073b 273 /**
AnnaBridge 143:86740a56073b 274 * @brief Function for getting TX pin.
AnnaBridge 143:86740a56073b 275 *
AnnaBridge 143:86740a56073b 276 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 277 */
AnnaBridge 143:86740a56073b 278 __STATIC_INLINE uint32_t nrf_uart_tx_pin_get(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 279
AnnaBridge 143:86740a56073b 280 /**
AnnaBridge 143:86740a56073b 281 * @brief Function for getting RX pin.
AnnaBridge 143:86740a56073b 282 *
AnnaBridge 143:86740a56073b 283 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 284 */
AnnaBridge 143:86740a56073b 285 __STATIC_INLINE uint32_t nrf_uart_rx_pin_get(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 286
AnnaBridge 143:86740a56073b 287 /**
AnnaBridge 143:86740a56073b 288 * @brief Function for getting RTS pin.
AnnaBridge 143:86740a56073b 289 *
AnnaBridge 143:86740a56073b 290 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 291 */
AnnaBridge 143:86740a56073b 292 __STATIC_INLINE uint32_t nrf_uart_rts_pin_get(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 293
AnnaBridge 143:86740a56073b 294 /**
AnnaBridge 143:86740a56073b 295 * @brief Function for getting CTS pin.
AnnaBridge 143:86740a56073b 296 *
AnnaBridge 143:86740a56073b 297 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 298 */
AnnaBridge 143:86740a56073b 299 __STATIC_INLINE uint32_t nrf_uart_cts_pin_get(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 300
AnnaBridge 143:86740a56073b 301
AnnaBridge 143:86740a56073b 302 /**
AnnaBridge 143:86740a56073b 303 * @brief Function for configuring flow control pins.
AnnaBridge 143:86740a56073b 304 *
AnnaBridge 143:86740a56073b 305 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 306 * @param pselrts RTS pin number.
AnnaBridge 143:86740a56073b 307 * @param pselcts CTS pin number.
AnnaBridge 143:86740a56073b 308 */
AnnaBridge 143:86740a56073b 309 __STATIC_INLINE void nrf_uart_hwfc_pins_set(NRF_UART_Type * p_reg,
AnnaBridge 143:86740a56073b 310 uint32_t pselrts,
AnnaBridge 143:86740a56073b 311 uint32_t pselcts);
AnnaBridge 143:86740a56073b 312
AnnaBridge 143:86740a56073b 313 /**
AnnaBridge 143:86740a56073b 314 * @brief Function for disconnecting flow control pins.
AnnaBridge 143:86740a56073b 315 *
AnnaBridge 143:86740a56073b 316 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 317 */
AnnaBridge 143:86740a56073b 318 __STATIC_INLINE void nrf_uart_hwfc_pins_disconnect(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 319
AnnaBridge 143:86740a56073b 320 /**
AnnaBridge 143:86740a56073b 321 * @brief Function for reading RX data.
AnnaBridge 143:86740a56073b 322 *
AnnaBridge 143:86740a56073b 323 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 324 * @return Received byte.
AnnaBridge 143:86740a56073b 325 */
AnnaBridge 143:86740a56073b 326 __STATIC_INLINE uint8_t nrf_uart_rxd_get(NRF_UART_Type * p_reg);
AnnaBridge 143:86740a56073b 327
AnnaBridge 143:86740a56073b 328 /**
AnnaBridge 143:86740a56073b 329 * @brief Function for setting Tx data.
AnnaBridge 143:86740a56073b 330 *
AnnaBridge 143:86740a56073b 331 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 332 * @param txd Byte.
AnnaBridge 143:86740a56073b 333 */
AnnaBridge 143:86740a56073b 334 __STATIC_INLINE void nrf_uart_txd_set(NRF_UART_Type * p_reg, uint8_t txd);
AnnaBridge 143:86740a56073b 335
AnnaBridge 143:86740a56073b 336 /**
AnnaBridge 143:86740a56073b 337 * @brief Function for starting an UART task.
AnnaBridge 143:86740a56073b 338 *
AnnaBridge 143:86740a56073b 339 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 340 * @param task Task.
AnnaBridge 143:86740a56073b 341 */
AnnaBridge 143:86740a56073b 342 __STATIC_INLINE void nrf_uart_task_trigger(NRF_UART_Type * p_reg, nrf_uart_task_t task);
AnnaBridge 143:86740a56073b 343
AnnaBridge 143:86740a56073b 344 /**
AnnaBridge 143:86740a56073b 345 * @brief Function for returning the address of a specific task register.
AnnaBridge 143:86740a56073b 346 *
AnnaBridge 143:86740a56073b 347 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 348 * @param task Task.
AnnaBridge 143:86740a56073b 349 *
AnnaBridge 143:86740a56073b 350 * @return Task address.
AnnaBridge 143:86740a56073b 351 */
AnnaBridge 143:86740a56073b 352 __STATIC_INLINE uint32_t nrf_uart_task_address_get(NRF_UART_Type * p_reg, nrf_uart_task_t task);
AnnaBridge 143:86740a56073b 353
AnnaBridge 143:86740a56073b 354 /**
AnnaBridge 143:86740a56073b 355 * @brief Function for configuring UART.
AnnaBridge 143:86740a56073b 356 *
AnnaBridge 143:86740a56073b 357 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 358 * @param hwfc Hardware flow control. Enabled if true.
AnnaBridge 143:86740a56073b 359 * @param parity Parity. Included if true.
AnnaBridge 143:86740a56073b 360 */
AnnaBridge 143:86740a56073b 361 __STATIC_INLINE void nrf_uart_configure(NRF_UART_Type * p_reg,
AnnaBridge 143:86740a56073b 362 nrf_uart_parity_t parity,
AnnaBridge 143:86740a56073b 363 nrf_uart_hwfc_t hwfc);
AnnaBridge 143:86740a56073b 364
AnnaBridge 143:86740a56073b 365 /**
AnnaBridge 143:86740a56073b 366 * @brief Function for setting UART baudrate.
AnnaBridge 143:86740a56073b 367 *
AnnaBridge 143:86740a56073b 368 * @param p_reg Instance.
AnnaBridge 143:86740a56073b 369 * @param baudrate Baudrate.
AnnaBridge 143:86740a56073b 370 */
AnnaBridge 143:86740a56073b 371 __STATIC_INLINE void nrf_uart_baudrate_set(NRF_UART_Type * p_reg, nrf_uart_baudrate_t baudrate);
AnnaBridge 143:86740a56073b 372
AnnaBridge 143:86740a56073b 373 #ifndef SUPPRESS_INLINE_IMPLEMENTATION
AnnaBridge 143:86740a56073b 374 __STATIC_INLINE void nrf_uart_event_clear(NRF_UART_Type * p_reg, nrf_uart_event_t event)
AnnaBridge 143:86740a56073b 375 {
AnnaBridge 143:86740a56073b 376 *((volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)event)) = 0x0UL;
AnnaBridge 143:86740a56073b 377
AnnaBridge 143:86740a56073b 378 }
AnnaBridge 143:86740a56073b 379
AnnaBridge 143:86740a56073b 380 __STATIC_INLINE bool nrf_uart_event_check(NRF_UART_Type * p_reg, nrf_uart_event_t event)
AnnaBridge 143:86740a56073b 381 {
AnnaBridge 143:86740a56073b 382 return (bool)*(volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)event);
AnnaBridge 143:86740a56073b 383 }
AnnaBridge 143:86740a56073b 384
AnnaBridge 143:86740a56073b 385 __STATIC_INLINE uint32_t nrf_uart_event_address_get(NRF_UART_Type * p_reg,
AnnaBridge 143:86740a56073b 386 nrf_uart_event_t event)
AnnaBridge 143:86740a56073b 387 {
AnnaBridge 143:86740a56073b 388 return (uint32_t)((uint8_t *)p_reg + (uint32_t)event);
AnnaBridge 143:86740a56073b 389 }
AnnaBridge 143:86740a56073b 390
AnnaBridge 143:86740a56073b 391 __STATIC_INLINE void nrf_uart_int_enable(NRF_UART_Type * p_reg, uint32_t int_mask)
AnnaBridge 143:86740a56073b 392 {
AnnaBridge 143:86740a56073b 393 p_reg->INTENSET = int_mask;
AnnaBridge 143:86740a56073b 394 }
AnnaBridge 143:86740a56073b 395
AnnaBridge 143:86740a56073b 396 __STATIC_INLINE bool nrf_uart_int_enable_check(NRF_UART_Type * p_reg, uint32_t int_mask)
AnnaBridge 143:86740a56073b 397 {
AnnaBridge 143:86740a56073b 398 return (bool)(p_reg->INTENSET & int_mask);
AnnaBridge 143:86740a56073b 399 }
AnnaBridge 143:86740a56073b 400
AnnaBridge 143:86740a56073b 401 __STATIC_INLINE void nrf_uart_int_disable(NRF_UART_Type * p_reg, uint32_t int_mask)
AnnaBridge 143:86740a56073b 402 {
AnnaBridge 143:86740a56073b 403 p_reg->INTENCLR = int_mask;
AnnaBridge 143:86740a56073b 404 }
AnnaBridge 143:86740a56073b 405
AnnaBridge 143:86740a56073b 406 __STATIC_INLINE uint32_t nrf_uart_errorsrc_get_and_clear(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 407 {
AnnaBridge 143:86740a56073b 408 uint32_t errsrc_mask = p_reg->ERRORSRC;
AnnaBridge 143:86740a56073b 409 p_reg->ERRORSRC = errsrc_mask;
AnnaBridge 143:86740a56073b 410 return errsrc_mask;
AnnaBridge 143:86740a56073b 411 }
AnnaBridge 143:86740a56073b 412
AnnaBridge 143:86740a56073b 413 __STATIC_INLINE void nrf_uart_enable(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 414 {
AnnaBridge 143:86740a56073b 415 p_reg->ENABLE = UART_ENABLE_ENABLE_Enabled;
AnnaBridge 143:86740a56073b 416 }
AnnaBridge 143:86740a56073b 417
AnnaBridge 143:86740a56073b 418 __STATIC_INLINE void nrf_uart_disable(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 419 {
AnnaBridge 143:86740a56073b 420 p_reg->ENABLE = UART_ENABLE_ENABLE_Disabled;
AnnaBridge 143:86740a56073b 421 }
AnnaBridge 143:86740a56073b 422
AnnaBridge 143:86740a56073b 423 __STATIC_INLINE void nrf_uart_txrx_pins_set(NRF_UART_Type * p_reg, uint32_t pseltxd, uint32_t pselrxd)
AnnaBridge 143:86740a56073b 424 {
AnnaBridge 143:86740a56073b 425 p_reg->PSELTXD = pseltxd;
AnnaBridge 143:86740a56073b 426 p_reg->PSELRXD = pselrxd;
AnnaBridge 143:86740a56073b 427 }
AnnaBridge 143:86740a56073b 428
AnnaBridge 143:86740a56073b 429 __STATIC_INLINE void nrf_uart_txrx_pins_disconnect(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 430 {
AnnaBridge 143:86740a56073b 431 nrf_uart_txrx_pins_set(p_reg, NRF_UART_PSEL_DISCONNECTED, NRF_UART_PSEL_DISCONNECTED);
AnnaBridge 143:86740a56073b 432 }
AnnaBridge 143:86740a56073b 433
AnnaBridge 143:86740a56073b 434 __STATIC_INLINE uint32_t nrf_uart_tx_pin_get(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 435 {
AnnaBridge 143:86740a56073b 436 return p_reg->PSELTXD;
AnnaBridge 143:86740a56073b 437 }
AnnaBridge 143:86740a56073b 438
AnnaBridge 143:86740a56073b 439 __STATIC_INLINE uint32_t nrf_uart_rx_pin_get(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 440 {
AnnaBridge 143:86740a56073b 441 return p_reg->PSELRXD;
AnnaBridge 143:86740a56073b 442 }
AnnaBridge 143:86740a56073b 443
AnnaBridge 143:86740a56073b 444 __STATIC_INLINE uint32_t nrf_uart_rts_pin_get(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 445 {
AnnaBridge 143:86740a56073b 446 return p_reg->PSELRTS;
AnnaBridge 143:86740a56073b 447 }
AnnaBridge 143:86740a56073b 448
AnnaBridge 143:86740a56073b 449 __STATIC_INLINE uint32_t nrf_uart_cts_pin_get(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 450 {
AnnaBridge 143:86740a56073b 451 return p_reg->PSELCTS;
AnnaBridge 143:86740a56073b 452 }
AnnaBridge 143:86740a56073b 453
AnnaBridge 143:86740a56073b 454 __STATIC_INLINE void nrf_uart_hwfc_pins_set(NRF_UART_Type * p_reg, uint32_t pselrts, uint32_t pselcts)
AnnaBridge 143:86740a56073b 455 {
AnnaBridge 143:86740a56073b 456 p_reg->PSELRTS = pselrts;
AnnaBridge 143:86740a56073b 457 p_reg->PSELCTS = pselcts;
AnnaBridge 143:86740a56073b 458 }
AnnaBridge 143:86740a56073b 459
AnnaBridge 143:86740a56073b 460 __STATIC_INLINE void nrf_uart_hwfc_pins_disconnect(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 461 {
AnnaBridge 143:86740a56073b 462 nrf_uart_hwfc_pins_set(p_reg, NRF_UART_PSEL_DISCONNECTED, NRF_UART_PSEL_DISCONNECTED);
AnnaBridge 143:86740a56073b 463 }
AnnaBridge 143:86740a56073b 464
AnnaBridge 143:86740a56073b 465 __STATIC_INLINE uint8_t nrf_uart_rxd_get(NRF_UART_Type * p_reg)
AnnaBridge 143:86740a56073b 466 {
AnnaBridge 143:86740a56073b 467 return p_reg->RXD;
AnnaBridge 143:86740a56073b 468 }
AnnaBridge 143:86740a56073b 469
AnnaBridge 143:86740a56073b 470 __STATIC_INLINE void nrf_uart_txd_set(NRF_UART_Type * p_reg, uint8_t txd)
AnnaBridge 143:86740a56073b 471 {
AnnaBridge 143:86740a56073b 472 p_reg->TXD = txd;
AnnaBridge 143:86740a56073b 473 }
AnnaBridge 143:86740a56073b 474
AnnaBridge 143:86740a56073b 475 __STATIC_INLINE void nrf_uart_task_trigger(NRF_UART_Type * p_reg, nrf_uart_task_t task)
AnnaBridge 143:86740a56073b 476 {
AnnaBridge 143:86740a56073b 477 *((volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)task)) = 0x1UL;
AnnaBridge 143:86740a56073b 478 }
AnnaBridge 143:86740a56073b 479
AnnaBridge 143:86740a56073b 480 __STATIC_INLINE uint32_t nrf_uart_task_address_get(NRF_UART_Type * p_reg, nrf_uart_task_t task)
AnnaBridge 143:86740a56073b 481 {
AnnaBridge 143:86740a56073b 482 return (uint32_t)p_reg + (uint32_t)task;
AnnaBridge 143:86740a56073b 483 }
AnnaBridge 143:86740a56073b 484
AnnaBridge 143:86740a56073b 485 __STATIC_INLINE void nrf_uart_configure(NRF_UART_Type * p_reg,
AnnaBridge 143:86740a56073b 486 nrf_uart_parity_t parity,
AnnaBridge 143:86740a56073b 487 nrf_uart_hwfc_t hwfc)
AnnaBridge 143:86740a56073b 488 {
AnnaBridge 143:86740a56073b 489 p_reg->CONFIG = (uint32_t)parity | (uint32_t)hwfc;
AnnaBridge 143:86740a56073b 490 }
AnnaBridge 143:86740a56073b 491
AnnaBridge 143:86740a56073b 492 __STATIC_INLINE void nrf_uart_baudrate_set(NRF_UART_Type * p_reg, nrf_uart_baudrate_t baudrate)
AnnaBridge 143:86740a56073b 493 {
AnnaBridge 143:86740a56073b 494 p_reg->BAUDRATE = baudrate;
AnnaBridge 143:86740a56073b 495 }
AnnaBridge 143:86740a56073b 496 #endif //SUPPRESS_INLINE_IMPLEMENTATION
AnnaBridge 143:86740a56073b 497 /** @} */
AnnaBridge 143:86740a56073b 498 #endif //NRF_UART_H__