| /** |
| * Copyright (c) 2017 - 2018, 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 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 the copyright holder nor the names of its |
| * contributors may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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 NRFX_GLUE_H__ |
| #define NRFX_GLUE_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * @defgroup nrfx_glue nrfx_glue.h |
| * @{ |
| * @ingroup nrfx |
| * |
| * @brief This file contains macros that should be implemented according to |
| * the needs of the host environment into which @em nrfx is integrated. |
| */ |
| |
| //------------------------------------------------------------------------------ |
| |
| #include <assert.h> |
| |
| /** |
| * @brief Macro for placing a runtime assertion. |
| * |
| * @param expression Expression to evaluate. |
| */ |
| #define NRFX_ASSERT(expression) assert(expression) |
| |
| /** |
| * @brief Macro for placing a compile time assertion. |
| * |
| * @param expression Expression to evaluate. |
| */ |
| #define NRFX_STATIC_ASSERT(expression) \ |
| BUILD_ASSERT_MSG(expression, "assertion failed") |
| |
| //------------------------------------------------------------------------------ |
| |
| #include <irq.h> |
| |
| /** |
| * @brief Macro for setting the priority of a specific IRQ. |
| * |
| * @param irq_number IRQ number. |
| * @param priority Priority to set. |
| */ |
| #define NRFX_IRQ_PRIORITY_SET(irq_number, priority) // Intentionally empty. |
| // Priorities of IRQs are |
| // set through IRQ_CONNECT. |
| |
| /** |
| * @brief Macro for enabling a specific IRQ. |
| * |
| * @param irq_number IRQ number. |
| */ |
| #define NRFX_IRQ_ENABLE(irq_number) irq_enable(irq_number) |
| |
| /** |
| * @brief Macro for checking if a specific IRQ is enabled. |
| * |
| * @param irq_number IRQ number. |
| * |
| * @retval true If the IRQ is enabled. |
| * @retval false Otherwise. |
| */ |
| #define NRFX_IRQ_IS_ENABLED(irq_number) irq_is_enabled(irq_number) |
| |
| /** |
| * @brief Macro for disabling a specific IRQ. |
| * |
| * @param irq_number IRQ number. |
| */ |
| #define NRFX_IRQ_DISABLE(irq_number) irq_disable(irq_number) |
| |
| /** |
| * @brief Macro for setting a specific IRQ as pending. |
| * |
| * @param irq_number IRQ number. |
| */ |
| #define NRFX_IRQ_PENDING_SET(irq_number) NVIC_SetPendingIRQ(irq_number) |
| |
| /** |
| * @brief Macro for clearing the pending status of a specific IRQ. |
| * |
| * @param irq_number IRQ number. |
| */ |
| #define NRFX_IRQ_PENDING_CLEAR(irq_number) NVIC_ClearPendingIRQ(irq_number) |
| |
| /** |
| * @brief Macro for checking the pending status of a specific IRQ. |
| * |
| * @retval true If the IRQ is pending. |
| * @retval false Otherwise. |
| */ |
| #define NRFX_IRQ_IS_PENDING(irq_number) (NVIC_GetPendingIRQ(irq_number) == 1) |
| |
| /** |
| * @brief Macro for entering into a critical section. |
| */ |
| #define NRFX_CRITICAL_SECTION_ENTER() { unsigned int irq_lock_key = irq_lock(); |
| |
| /** |
| * @brief Macro for exiting from a critical section. |
| */ |
| #define NRFX_CRITICAL_SECTION_EXIT() irq_unlock(irq_lock_key); } |
| |
| //------------------------------------------------------------------------------ |
| |
| #include <kernel.h> |
| |
| /** |
| * @brief Macro for delaying the code execution for at least the specified time. |
| * |
| * @param us_time Number of microseconds to wait. |
| */ |
| #define NRFX_DELAY_US(us_time) k_busy_wait(us_time) |
| |
| //------------------------------------------------------------------------------ |
| |
| #include <atomic.h> |
| |
| /** |
| * @brief Atomic 32-bit unsigned type. |
| */ |
| #define nrfx_atomic_t atomic_t |
| |
| /** |
| * @brief Macro for storing a value to an atomic object and returning its previous value. |
| * |
| * @param[in] p_data Atomic memory pointer. |
| * @param[in] value Value to store. |
| * |
| * @return Previous value of the atomic object. |
| */ |
| #define NRFX_ATOMIC_FETCH_STORE(p_data, value) atomic_set(p_data, value) |
| |
| /** |
| * @brief Macro for running a bitwise OR operation on an atomic object and returning its previous value. |
| * |
| * @param[in] p_data Atomic memory pointer. |
| * @param[in] value Value of the second operand in the OR operation. |
| * |
| * @return Previous value of the atomic object. |
| */ |
| #define NRFX_ATOMIC_FETCH_OR(p_data, value) atomic_or(p_data, value) |
| |
| /** |
| * @brief Macro for running a bitwise AND operation on an atomic object |
| * and returning its previous value. |
| * |
| * @param[in] p_data Atomic memory pointer. |
| * @param[in] value Value of the second operand in the AND operation. |
| * |
| * @return Previous value of the atomic object. |
| */ |
| #define NRFX_ATOMIC_FETCH_AND(p_data, value) atomic_and(p_data, value) |
| |
| /** |
| * @brief Macro for running a bitwise XOR operation on an atomic object |
| * and returning its previous value. |
| * |
| * @param[in] p_data Atomic memory pointer. |
| * @param[in] value Value of the second operand in the XOR operation. |
| * |
| * @return Previous value of the atomic object. |
| */ |
| #define NRFX_ATOMIC_FETCH_XOR(p_data, value) atomic_xor(p_data, value) |
| |
| /** |
| * @brief Macro for running an addition operation on an atomic object |
| * and returning its previous value. |
| * |
| * @param[in] p_data Atomic memory pointer. |
| * @param[in] value Value of the second operand in the ADD operation. |
| * |
| * @return Previous value of the atomic object. |
| */ |
| #define NRFX_ATOMIC_FETCH_ADD(p_data, value) atomic_add(p_data, value) |
| |
| /** |
| * @brief Macro for running a subtraction operation on an atomic object |
| * and returning its previous value. |
| * |
| * @param[in] p_data Atomic memory pointer. |
| * @param[in] value Value of the second operand in the SUB operation. |
| * |
| * @return Previous value of the atomic object. |
| */ |
| #define NRFX_ATOMIC_FETCH_SUB(p_data, value) atomic_sub(p_data, value) |
| |
| //------------------------------------------------------------------------------ |
| |
| /** |
| * @brief When set to a non-zero value, this macro specifies that the |
| * @ref nrfx_error_codes and the @ref nrfx_err_t type itself are defined |
| * in a customized way and the default definitions from @c <nrfx_error.h> |
| * should not be used. |
| */ |
| #define NRFX_CUSTOM_ERROR_CODES 0 |
| |
| //------------------------------------------------------------------------------ |
| |
| /** |
| * @brief Bitmask defining DPPI channels reserved to be used outside of nrfx. |
| */ |
| #define NRFX_DPPI_CHANNELS_USED 0 |
| |
| /** |
| * @brief Bitmask defining DPPI groups reserved to be used outside of nrfx. |
| */ |
| #define NRFX_DPPI_GROUPS_USED 0 |
| |
| /** |
| * @brief Bitmask defining PPI channels reserved to be used outside of nrfx. |
| */ |
| #define NRFX_PPI_CHANNELS_USED 0 |
| |
| /** |
| * @brief Bitmask defining PPI groups reserved to be used outside of nrfx. |
| */ |
| #define NRFX_PPI_GROUPS_USED 0 |
| |
| /** |
| * @brief Bitmask defining SWI instances reserved to be used outside of nrfx. |
| */ |
| #define NRFX_SWI_USED 0 |
| |
| /** |
| * @brief Bitmask defining TIMER instances reserved to be used outside of nrfx. |
| */ |
| #define NRFX_TIMERS_USED 0 |
| |
| //------------------------------------------------------------------------------ |
| |
| /** |
| * @brief Function helping to integrate nrfx IRQ handlers with IRQ_CONNECT. |
| * |
| * This function simply calls the nrfx IRQ handler supplied as the parameter. |
| * It is intended to be used in the following way: |
| * IRQ_CONNECT(IRQ_NUM, IRQ_PRI, nrfx_isr, nrfx_..._irq_handler, 0); |
| * |
| * @param[in] irq_handler Pointer to the nrfx IRQ handler to be called. |
| */ |
| void nrfx_isr(void *irq_handler); |
| |
| /** @} */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // NRFX_GLUE_H__ |