/** * Copyright (c) 2015 - 2019, Nordic Semiconductor ASA * * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form, except as embedded into a Nordic * Semiconductor ASA integrated circuit in a product or a software update for * such product, must reproduce the above copyright notice, this list of * conditions and the following disclaimer in the documentation and/or other * materials provided with the distribution. * * 3. Neither the name of Nordic Semiconductor ASA nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #ifndef NRF_UARTE_H__ #define NRF_UARTE_H__ #include #ifdef __cplusplus extern "C" { #endif #define NRF_UARTE_PSEL_DISCONNECTED 0xFFFFFFFF /** * @defgroup nrf_uarte_hal UARTE HAL * @{ * @ingroup nrf_uarte * @brief Hardware access layer for managing the UARTE peripheral. */ /** * @enum nrf_uarte_task_t * @brief UARTE tasks. */ typedef enum { /*lint -save -e30*/ NRF_UARTE_TASK_STARTRX = offsetof(NRF_UARTE_Type, TASKS_STARTRX), ///< Start UART receiver. NRF_UARTE_TASK_STOPRX = offsetof(NRF_UARTE_Type, TASKS_STOPRX), ///< Stop UART receiver. NRF_UARTE_TASK_STARTTX = offsetof(NRF_UARTE_Type, TASKS_STARTTX), ///< Start UART transmitter. NRF_UARTE_TASK_STOPTX = offsetof(NRF_UARTE_Type, TASKS_STOPTX), ///< Stop UART transmitter. NRF_UARTE_TASK_FLUSHRX = offsetof(NRF_UARTE_Type, TASKS_FLUSHRX) ///< Flush RX FIFO in RX buffer. /*lint -restore*/ } nrf_uarte_task_t; /** * @enum nrf_uarte_event_t * @brief UARTE events. */ typedef enum { /*lint -save -e30*/ NRF_UARTE_EVENT_CTS = offsetof(NRF_UARTE_Type, EVENTS_CTS), ///< CTS is activated. NRF_UARTE_EVENT_NCTS = offsetof(NRF_UARTE_Type, EVENTS_NCTS), ///< CTS is deactivated. NRF_UARTE_EVENT_RXDRDY = offsetof(NRF_UARTE_Type, EVENTS_RXDRDY), ///< Data received in RXD (but potentially not yet transferred to Data RAM). NRF_UARTE_EVENT_ENDRX = offsetof(NRF_UARTE_Type, EVENTS_ENDRX), ///< Receive buffer is filled up. NRF_UARTE_EVENT_TXDRDY = offsetof(NRF_UARTE_Type, EVENTS_TXDRDY), ///< Data sent from TXD. NRF_UARTE_EVENT_ENDTX = offsetof(NRF_UARTE_Type, EVENTS_ENDTX), ///< Last TX byte transmitted. NRF_UARTE_EVENT_ERROR = offsetof(NRF_UARTE_Type, EVENTS_ERROR), ///< Error detected. NRF_UARTE_EVENT_RXTO = offsetof(NRF_UARTE_Type, EVENTS_RXTO), ///< Receiver timeout. NRF_UARTE_EVENT_RXSTARTED = offsetof(NRF_UARTE_Type, EVENTS_RXSTARTED), ///< Receiver has started. NRF_UARTE_EVENT_TXSTARTED = offsetof(NRF_UARTE_Type, EVENTS_TXSTARTED), ///< Transmitter has started. NRF_UARTE_EVENT_TXSTOPPED = offsetof(NRF_UARTE_Type, EVENTS_TXSTOPPED) ///< Transmitted stopped. /*lint -restore*/ } nrf_uarte_event_t; /** * @brief Types of UARTE shortcuts. */ typedef enum { NRF_UARTE_SHORT_ENDRX_STARTRX = UARTE_SHORTS_ENDRX_STARTRX_Msk, ///< Shortcut between ENDRX event and STARTRX task. NRF_UARTE_SHORT_ENDRX_STOPRX = UARTE_SHORTS_ENDRX_STOPRX_Msk ///< Shortcut between ENDRX event and STOPRX task. } nrf_uarte_short_t; /** * @enum nrf_uarte_int_mask_t * @brief UARTE interrupts. */ typedef enum { NRF_UARTE_INT_CTS_MASK = UARTE_INTENSET_CTS_Msk, ///< Interrupt on CTS event. NRF_UARTE_INT_NCTS_MASK = UARTE_INTENSET_NCTS_Msk, ///< Interrupt on NCTS event. NRF_UARTE_INT_RXDRDY_MASK = UARTE_INTENSET_RXDRDY_Msk, ///< Interrupt on RXDRDY event. NRF_UARTE_INT_ENDRX_MASK = UARTE_INTENSET_ENDRX_Msk, ///< Interrupt on ENDRX event. NRF_UARTE_INT_TXDRDY_MASK = UARTE_INTENSET_TXDRDY_Msk, ///< Interrupt on TXDRDY event. NRF_UARTE_INT_ENDTX_MASK = UARTE_INTENSET_ENDTX_Msk, ///< Interrupt on ENDTX event. NRF_UARTE_INT_ERROR_MASK = UARTE_INTENSET_ERROR_Msk, ///< Interrupt on ERROR event. NRF_UARTE_INT_RXTO_MASK = UARTE_INTENSET_RXTO_Msk, ///< Interrupt on RXTO event. NRF_UARTE_INT_RXSTARTED_MASK = UARTE_INTENSET_RXSTARTED_Msk, ///< Interrupt on RXSTARTED event. NRF_UARTE_INT_TXSTARTED_MASK = UARTE_INTENSET_TXSTARTED_Msk, ///< Interrupt on TXSTARTED event. NRF_UARTE_INT_TXSTOPPED_MASK = UARTE_INTENSET_TXSTOPPED_Msk ///< Interrupt on TXSTOPPED event. } nrf_uarte_int_mask_t; /** * @enum nrf_uarte_baudrate_t * @brief Baudrates supported by UARTE. */ typedef enum { NRF_UARTE_BAUDRATE_1200 = UARTE_BAUDRATE_BAUDRATE_Baud1200, ///< 1200 baud. NRF_UARTE_BAUDRATE_2400 = UARTE_BAUDRATE_BAUDRATE_Baud2400, ///< 2400 baud. NRF_UARTE_BAUDRATE_4800 = UARTE_BAUDRATE_BAUDRATE_Baud4800, ///< 4800 baud. NRF_UARTE_BAUDRATE_9600 = UARTE_BAUDRATE_BAUDRATE_Baud9600, ///< 9600 baud. NRF_UARTE_BAUDRATE_14400 = UARTE_BAUDRATE_BAUDRATE_Baud14400, ///< 14400 baud. NRF_UARTE_BAUDRATE_19200 = UARTE_BAUDRATE_BAUDRATE_Baud19200, ///< 19200 baud. NRF_UARTE_BAUDRATE_28800 = UARTE_BAUDRATE_BAUDRATE_Baud28800, ///< 28800 baud. NRF_UARTE_BAUDRATE_31250 = UARTE_BAUDRATE_BAUDRATE_Baud31250, ///< 31250 baud. NRF_UARTE_BAUDRATE_38400 = UARTE_BAUDRATE_BAUDRATE_Baud38400, ///< 38400 baud. NRF_UARTE_BAUDRATE_56000 = UARTE_BAUDRATE_BAUDRATE_Baud56000, ///< 56000 baud. NRF_UARTE_BAUDRATE_57600 = UARTE_BAUDRATE_BAUDRATE_Baud57600, ///< 57600 baud. NRF_UARTE_BAUDRATE_76800 = UARTE_BAUDRATE_BAUDRATE_Baud76800, ///< 76800 baud. NRF_UARTE_BAUDRATE_115200 = UARTE_BAUDRATE_BAUDRATE_Baud115200, ///< 115200 baud. NRF_UARTE_BAUDRATE_230400 = UARTE_BAUDRATE_BAUDRATE_Baud230400, ///< 230400 baud. NRF_UARTE_BAUDRATE_250000 = UARTE_BAUDRATE_BAUDRATE_Baud250000, ///< 250000 baud. NRF_UARTE_BAUDRATE_460800 = UARTE_BAUDRATE_BAUDRATE_Baud460800, ///< 460800 baud. NRF_UARTE_BAUDRATE_921600 = UARTE_BAUDRATE_BAUDRATE_Baud921600, ///< 921600 baud. NRF_UARTE_BAUDRATE_1000000 = UARTE_BAUDRATE_BAUDRATE_Baud1M ///< 1000000 baud. } nrf_uarte_baudrate_t; /** * @enum nrf_uarte_error_mask_t * @brief Types of UARTE error masks. */ typedef enum { NRF_UARTE_ERROR_OVERRUN_MASK = UARTE_ERRORSRC_OVERRUN_Msk, ///< Overrun error. NRF_UARTE_ERROR_PARITY_MASK = UARTE_ERRORSRC_PARITY_Msk, ///< Parity error. NRF_UARTE_ERROR_FRAMING_MASK = UARTE_ERRORSRC_FRAMING_Msk, ///< Framing error. NRF_UARTE_ERROR_BREAK_MASK = UARTE_ERRORSRC_BREAK_Msk ///< Break error. } nrf_uarte_error_mask_t; /** * @enum nrf_uarte_parity_t * @brief Types of UARTE parity modes. */ typedef enum { NRF_UARTE_PARITY_EXCLUDED = UARTE_CONFIG_PARITY_Excluded << UARTE_CONFIG_PARITY_Pos, ///< Parity excluded. NRF_UARTE_PARITY_INCLUDED = UARTE_CONFIG_PARITY_Included << UARTE_CONFIG_PARITY_Pos ///< Parity included. } nrf_uarte_parity_t; /** * @enum nrf_uarte_hwfc_t * @brief Types of UARTE flow control modes. */ typedef enum { NRF_UARTE_HWFC_DISABLED = UARTE_CONFIG_HWFC_Disabled << UARTE_CONFIG_HWFC_Pos, ///< HW flow control disabled. NRF_UARTE_HWFC_ENABLED = UARTE_CONFIG_HWFC_Enabled << UARTE_CONFIG_HWFC_Pos ///< HW flow control enabled. } nrf_uarte_hwfc_t; /** * @brief Function for clearing a specific UARTE event. * * @param[in] p_reg Pointer to the peripheral registers structure. * @param[in] event Event to clear. */ __STATIC_INLINE void nrf_uarte_event_clear(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event); /** * @brief Function for checking the state of a specific UARTE event. * * @param[in] p_reg Pointer to the peripheral registers structure. * @param[in] event Event to check. * * @retval True if event is set, False otherwise. */ __STATIC_INLINE bool nrf_uarte_event_check(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event); /** * @brief Function for returning the address of a specific UARTE event register. * * @param[in] p_reg Pointer to the peripheral registers structure. * @param[in] event Desired event. * * @retval Address of specified event register. */ __STATIC_INLINE uint32_t nrf_uarte_event_address_get(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event); /** * @brief Function for enabling UARTE shortcuts. * * @param p_reg Pointer to the peripheral registers structure. * @param shorts_mask Shortcuts to enable. */ __STATIC_INLINE void nrf_uarte_shorts_enable(NRF_UARTE_Type * p_reg, uint32_t shorts_mask); /** * @brief Function for disabling UARTE shortcuts. * * @param p_reg Pointer to the peripheral registers structure. * @param shorts_mask Shortcuts to disable. */ __STATIC_INLINE void nrf_uarte_shorts_disable(NRF_UARTE_Type * p_reg, uint32_t shorts_mask); /** * @brief Function for enabling UARTE interrupts. * * @param p_reg Pointer to the peripheral registers structure. * @param int_mask Interrupts to enable. */ __STATIC_INLINE void nrf_uarte_int_enable(NRF_UARTE_Type * p_reg, uint32_t int_mask); /** * @brief Function for retrieving the state of a given interrupt. * * @param p_reg Pointer to the peripheral registers structure. * @param int_mask Mask of interrupt to check. * * @retval true If the interrupt is enabled. * @retval false If the interrupt is not enabled. */ __STATIC_INLINE bool nrf_uarte_int_enable_check(NRF_UARTE_Type * p_reg, nrf_uarte_int_mask_t int_mask); /** * @brief Function for disabling specific interrupts. * * @param p_reg Instance. * @param int_mask Interrupts to disable. */ __STATIC_INLINE void nrf_uarte_int_disable(NRF_UARTE_Type * p_reg, uint32_t int_mask); #if defined(DPPI_PRESENT) || defined(__NRFX_DOXYGEN__) /** * @brief Function for setting the subscribe configuration for a given * UARTE task. * * @param[in] p_reg Pointer to the structure of registers of the peripheral. * @param[in] task Task for which to set the configuration. * @param[in] channel Channel through which to subscribe events. */ __STATIC_INLINE void nrf_uarte_subscribe_set(NRF_UARTE_Type * p_reg, nrf_uarte_task_t task, uint8_t channel); /** * @brief Function for clearing the subscribe configuration for a given * UARTE task. * * @param[in] p_reg Pointer to the structure of registers of the peripheral. * @param[in] task Task for which to clear the configuration. */ __STATIC_INLINE void nrf_uarte_subscribe_clear(NRF_UARTE_Type * p_reg, nrf_uarte_task_t task); /** * @brief Function for setting the publish configuration for a given * UARTE event. * * @param[in] p_reg Pointer to the structure of registers of the peripheral. * @param[in] event Event for which to set the configuration. * @param[in] channel Channel through which to publish the event. */ __STATIC_INLINE void nrf_uarte_publish_set(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event, uint8_t channel); /** * @brief Function for clearing the publish configuration for a given * UARTE event. * * @param[in] p_reg Pointer to the structure of registers of the peripheral. * @param[in] event Event for which to clear the configuration. */ __STATIC_INLINE void nrf_uarte_publish_clear(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event); #endif // defined(DPPI_PRESENT) || defined(__NRFX_DOXYGEN__) /** * @brief Function for getting error source mask. Function is clearing error source flags after reading. * * @param p_reg Pointer to the peripheral registers structure. * @return Mask with error source flags. */ __STATIC_INLINE uint32_t nrf_uarte_errorsrc_get_and_clear(NRF_UARTE_Type * p_reg); /** * @brief Function for enabling UARTE. * * @param p_reg Pointer to the peripheral registers structure. */ __STATIC_INLINE void nrf_uarte_enable(NRF_UARTE_Type * p_reg); /** * @brief Function for disabling UARTE. * * @param p_reg Pointer to the peripheral registers structure. */ __STATIC_INLINE void nrf_uarte_disable(NRF_UARTE_Type * p_reg); /** * @brief Function for configuring TX/RX pins. * * @param p_reg Pointer to the peripheral registers structure. * @param pseltxd TXD pin number. * @param pselrxd RXD pin number. */ __STATIC_INLINE void nrf_uarte_txrx_pins_set(NRF_UARTE_Type * p_reg, uint32_t pseltxd, uint32_t pselrxd); /** * @brief Function for disconnecting TX/RX pins. * * @param p_reg Pointer to the peripheral registers structure. */ __STATIC_INLINE void nrf_uarte_txrx_pins_disconnect(NRF_UARTE_Type * p_reg); /** * @brief Function for getting TX pin. * * @param p_reg Pointer to the peripheral registers structure. */ __STATIC_INLINE uint32_t nrf_uarte_tx_pin_get(NRF_UARTE_Type * p_reg); /** * @brief Function for getting RX pin. * * @param p_reg Pointer to the peripheral registers structure. */ __STATIC_INLINE uint32_t nrf_uarte_rx_pin_get(NRF_UARTE_Type * p_reg); /** * @brief Function for getting RTS pin. * * @param p_reg Pointer to the peripheral registers structure. */ __STATIC_INLINE uint32_t nrf_uarte_rts_pin_get(NRF_UARTE_Type * p_reg); /** * @brief Function for getting CTS pin. * * @param p_reg Pointer to the peripheral registers structure. */ __STATIC_INLINE uint32_t nrf_uarte_cts_pin_get(NRF_UARTE_Type * p_reg); /** * @brief Function for configuring flow control pins. * * @param p_reg Pointer to the peripheral registers structure. * @param pselrts RTS pin number. * @param pselcts CTS pin number. */ __STATIC_INLINE void nrf_uarte_hwfc_pins_set(NRF_UARTE_Type * p_reg, uint32_t pselrts, uint32_t pselcts); /** * @brief Function for disconnecting flow control pins. * * @param p_reg Pointer to the peripheral registers structure. */ __STATIC_INLINE void nrf_uarte_hwfc_pins_disconnect(NRF_UARTE_Type * p_reg); /** * @brief Function for starting an UARTE task. * * @param p_reg Pointer to the peripheral registers structure. * @param task Task. */ __STATIC_INLINE void nrf_uarte_task_trigger(NRF_UARTE_Type * p_reg, nrf_uarte_task_t task); /** * @brief Function for returning the address of a specific task register. * * @param p_reg Pointer to the peripheral registers structure. * @param task Task. * * @return Task address. */ __STATIC_INLINE uint32_t nrf_uarte_task_address_get(NRF_UARTE_Type * p_reg, nrf_uarte_task_t task); /** * @brief Function for configuring UARTE. * * @param p_reg Pointer to the peripheral registers structure. * @param hwfc Hardware flow control. Enabled if true. * @param parity Parity. Included if true. */ __STATIC_INLINE void nrf_uarte_configure(NRF_UARTE_Type * p_reg, nrf_uarte_parity_t parity, nrf_uarte_hwfc_t hwfc); /** * @brief Function for setting UARTE baudrate. * * @param p_reg Instance. * @param baudrate Baudrate. */ __STATIC_INLINE void nrf_uarte_baudrate_set(NRF_UARTE_Type * p_reg, nrf_uarte_baudrate_t baudrate); /** * @brief Function for setting the transmit buffer. * * @param[in] p_reg Instance. * @param[in] p_buffer Pointer to the buffer with data to send. * @param[in] length Maximum number of data bytes to transmit. */ __STATIC_INLINE void nrf_uarte_tx_buffer_set(NRF_UARTE_Type * p_reg, uint8_t const * p_buffer, size_t length); /** * @brief Function for getting number of bytes transmitted in the last transaction. * * @param[in] p_reg Instance. * * @retval Amount of bytes transmitted. */ __STATIC_INLINE uint32_t nrf_uarte_tx_amount_get(NRF_UARTE_Type * p_reg); /** * @brief Function for setting the receive buffer. * * @param[in] p_reg Pointer to the peripheral registers structure. * @param[in] p_buffer Pointer to the buffer for received data. * @param[in] length Maximum number of data bytes to receive. */ __STATIC_INLINE void nrf_uarte_rx_buffer_set(NRF_UARTE_Type * p_reg, uint8_t * p_buffer, size_t length); /** * @brief Function for getting number of bytes received in the last transaction. * * @param[in] p_reg Pointer to the peripheral registers structure. * * @retval Amount of bytes received. */ __STATIC_INLINE uint32_t nrf_uarte_rx_amount_get(NRF_UARTE_Type * p_reg); #ifndef SUPPRESS_INLINE_IMPLEMENTATION __STATIC_INLINE void nrf_uarte_event_clear(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event) { *((volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)event)) = 0x0UL; #if __CORTEX_M == 0x04 volatile uint32_t dummy = *((volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)event)); (void)dummy; #endif } __STATIC_INLINE bool nrf_uarte_event_check(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event) { return (bool)*(volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)event); } __STATIC_INLINE uint32_t nrf_uarte_event_address_get(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event) { return (uint32_t)((uint8_t *)p_reg + (uint32_t)event); } __STATIC_INLINE void nrf_uarte_shorts_enable(NRF_UARTE_Type * p_reg, uint32_t shorts_mask) { p_reg->SHORTS |= shorts_mask; } __STATIC_INLINE void nrf_uarte_shorts_disable(NRF_UARTE_Type * p_reg, uint32_t shorts_mask) { p_reg->SHORTS &= ~(shorts_mask); } __STATIC_INLINE void nrf_uarte_int_enable(NRF_UARTE_Type * p_reg, uint32_t int_mask) { p_reg->INTENSET = int_mask; } __STATIC_INLINE bool nrf_uarte_int_enable_check(NRF_UARTE_Type * p_reg, nrf_uarte_int_mask_t int_mask) { return (bool)(p_reg->INTENSET & int_mask); } __STATIC_INLINE void nrf_uarte_int_disable(NRF_UARTE_Type * p_reg, uint32_t int_mask) { p_reg->INTENCLR = int_mask; } #if defined(DPPI_PRESENT) __STATIC_INLINE void nrf_uarte_subscribe_set(NRF_UARTE_Type * p_reg, nrf_uarte_task_t task, uint8_t channel) { *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) task + 0x80uL)) = ((uint32_t)channel | UARTE_SUBSCRIBE_STARTRX_EN_Msk); } __STATIC_INLINE void nrf_uarte_subscribe_clear(NRF_UARTE_Type * p_reg, nrf_uarte_task_t task) { *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) task + 0x80uL)) = 0; } __STATIC_INLINE void nrf_uarte_publish_set(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event, uint8_t channel) { *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) event + 0x80uL)) = ((uint32_t)channel | UARTE_PUBLISH_CTS_EN_Msk); } __STATIC_INLINE void nrf_uarte_publish_clear(NRF_UARTE_Type * p_reg, nrf_uarte_event_t event) { *((volatile uint32_t *) ((uint8_t *) p_reg + (uint32_t) event + 0x80uL)) = 0; } #endif // defined(DPPI_PRESENT) __STATIC_INLINE uint32_t nrf_uarte_errorsrc_get_and_clear(NRF_UARTE_Type * p_reg) { uint32_t errsrc_mask = p_reg->ERRORSRC; p_reg->ERRORSRC = errsrc_mask; return errsrc_mask; } __STATIC_INLINE void nrf_uarte_enable(NRF_UARTE_Type * p_reg) { p_reg->ENABLE = UARTE_ENABLE_ENABLE_Enabled; } __STATIC_INLINE void nrf_uarte_disable(NRF_UARTE_Type * p_reg) { p_reg->ENABLE = UARTE_ENABLE_ENABLE_Disabled; } __STATIC_INLINE void nrf_uarte_txrx_pins_set(NRF_UARTE_Type * p_reg, uint32_t pseltxd, uint32_t pselrxd) { p_reg->PSEL.TXD = pseltxd; p_reg->PSEL.RXD = pselrxd; } __STATIC_INLINE void nrf_uarte_txrx_pins_disconnect(NRF_UARTE_Type * p_reg) { nrf_uarte_txrx_pins_set(p_reg, NRF_UARTE_PSEL_DISCONNECTED, NRF_UARTE_PSEL_DISCONNECTED); } __STATIC_INLINE uint32_t nrf_uarte_tx_pin_get(NRF_UARTE_Type * p_reg) { return p_reg->PSEL.TXD; } __STATIC_INLINE uint32_t nrf_uarte_rx_pin_get(NRF_UARTE_Type * p_reg) { return p_reg->PSEL.RXD; } __STATIC_INLINE uint32_t nrf_uarte_rts_pin_get(NRF_UARTE_Type * p_reg) { return p_reg->PSEL.RTS; } __STATIC_INLINE uint32_t nrf_uarte_cts_pin_get(NRF_UARTE_Type * p_reg) { return p_reg->PSEL.CTS; } __STATIC_INLINE void nrf_uarte_hwfc_pins_set(NRF_UARTE_Type * p_reg, uint32_t pselrts, uint32_t pselcts) { p_reg->PSEL.RTS = pselrts; p_reg->PSEL.CTS = pselcts; } __STATIC_INLINE void nrf_uarte_hwfc_pins_disconnect(NRF_UARTE_Type * p_reg) { nrf_uarte_hwfc_pins_set(p_reg, NRF_UARTE_PSEL_DISCONNECTED, NRF_UARTE_PSEL_DISCONNECTED); } __STATIC_INLINE void nrf_uarte_task_trigger(NRF_UARTE_Type * p_reg, nrf_uarte_task_t task) { *((volatile uint32_t *)((uint8_t *)p_reg + (uint32_t)task)) = 0x1UL; } __STATIC_INLINE uint32_t nrf_uarte_task_address_get(NRF_UARTE_Type * p_reg, nrf_uarte_task_t task) { return (uint32_t)p_reg + (uint32_t)task; } __STATIC_INLINE void nrf_uarte_configure(NRF_UARTE_Type * p_reg, nrf_uarte_parity_t parity, nrf_uarte_hwfc_t hwfc) { p_reg->CONFIG = (uint32_t)parity | (uint32_t)hwfc; } __STATIC_INLINE void nrf_uarte_baudrate_set(NRF_UARTE_Type * p_reg, nrf_uarte_baudrate_t baudrate) { p_reg->BAUDRATE = baudrate; } __STATIC_INLINE void nrf_uarte_tx_buffer_set(NRF_UARTE_Type * p_reg, uint8_t const * p_buffer, size_t length) { p_reg->TXD.PTR = (uint32_t)p_buffer; p_reg->TXD.MAXCNT = length; } __STATIC_INLINE uint32_t nrf_uarte_tx_amount_get(NRF_UARTE_Type * p_reg) { return p_reg->TXD.AMOUNT; } __STATIC_INLINE void nrf_uarte_rx_buffer_set(NRF_UARTE_Type * p_reg, uint8_t * p_buffer, size_t length) { p_reg->RXD.PTR = (uint32_t)p_buffer; p_reg->RXD.MAXCNT = length; } __STATIC_INLINE uint32_t nrf_uarte_rx_amount_get(NRF_UARTE_Type * p_reg) { return p_reg->RXD.AMOUNT; } #endif //SUPPRESS_INLINE_IMPLEMENTATION /** @} */ #ifdef __cplusplus } #endif #endif //NRF_UARTE_H__