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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/util/app_util_platform.h')
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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/util/app_util_platform.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/util/app_util_platform.h new file mode 100644 index 0000000..ed478f3 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/util/app_util_platform.h @@ -0,0 +1,279 @@ +/** + * Copyright (c) 2014 - 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, 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. + * + */ +/**@file + * + * @defgroup app_util_platform Utility Functions and Definitions (Platform) + * @{ + * @ingroup app_common + * + * @brief Various types and definitions available to all applications when using SoftDevice. + */ + +#ifndef APP_UTIL_PLATFORM_H__ +#define APP_UTIL_PLATFORM_H__ + +#include <stdint.h> +#include "compiler_abstraction.h" +#include "nrf.h" +#ifdef SOFTDEVICE_PRESENT +#include "nrf_soc.h" +#include "nrf_nvic.h" +#endif +#include "nrf_assert.h" +#include "app_error.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if __CORTEX_M == (0x00U) +#define _PRIO_SD_HIGH 0 +#define _PRIO_APP_HIGH 1 +#define _PRIO_APP_MID 1 +#define _PRIO_SD_LOW 2 +#define _PRIO_APP_LOW 3 +#define _PRIO_APP_LOWEST 3 +#define _PRIO_THREAD 4 +#elif __CORTEX_M == (0x04U) +#define _PRIO_SD_HIGH 0 +#define _PRIO_SD_MID 1 +#define _PRIO_APP_HIGH 2 +#define _PRIO_APP_MID 3 +#define _PRIO_SD_LOW 4 +#define _PRIO_SD_LOWEST 5 +#define _PRIO_APP_LOW 6 +#define _PRIO_APP_LOWEST 7 +#define _PRIO_THREAD 15 +#else + #error "No platform defined" +#endif + + +//lint -save -e113 -e452 +/**@brief The interrupt priorities available to the application while the SoftDevice is active. */ +typedef enum +{ +#ifndef SOFTDEVICE_PRESENT + APP_IRQ_PRIORITY_HIGHEST = _PRIO_SD_HIGH, +#else + APP_IRQ_PRIORITY_HIGHEST = _PRIO_APP_HIGH, +#endif + APP_IRQ_PRIORITY_HIGH = _PRIO_APP_HIGH, +#ifndef SOFTDEVICE_PRESENT + APP_IRQ_PRIORITY_MID = _PRIO_SD_LOW, +#else + APP_IRQ_PRIORITY_MID = _PRIO_APP_MID, +#endif + APP_IRQ_PRIORITY_LOW = _PRIO_APP_LOW, + APP_IRQ_PRIORITY_LOWEST = _PRIO_APP_LOWEST, + APP_IRQ_PRIORITY_THREAD = _PRIO_THREAD /**< "Interrupt level" when running in Thread Mode. */ +} app_irq_priority_t; +//lint -restore + + +/*@brief The privilege levels available to applications in Thread Mode */ +typedef enum +{ + APP_LEVEL_UNPRIVILEGED, + APP_LEVEL_PRIVILEGED +} app_level_t; + +/**@cond NO_DOXYGEN */ +#define EXTERNAL_INT_VECTOR_OFFSET 16 +/**@endcond */ + +/**@brief Macro for setting a breakpoint. + */ +#if defined(__GNUC__) +#define NRF_BREAKPOINT __asm__("BKPT 0"); +#else +#define NRF_BREAKPOINT __BKPT(0) +#endif + +/** @brief Macro for setting a breakpoint. + * + * If it is possible to detect debugger presence then it is set only in that case. + * + */ +#if __CORTEX_M == 0x04 +#define NRF_BREAKPOINT_COND do { \ + /* C_DEBUGEN == 1 -> Debugger Connected */ \ + if (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) \ + { \ + /* Generate breakpoint if debugger is connected */ \ + NRF_BREAKPOINT; \ + } \ + }while (0) +#else +#define NRF_BREAKPOINT_COND NRF_BREAKPOINT +#endif // __CORTEX_M == 0x04 + +#if defined ( __CC_ARM ) +#define PACKED(TYPE) __packed TYPE +#define PACKED_STRUCT PACKED(struct) +#elif defined ( __GNUC__ ) +#define PACKED __attribute__((packed)) +#define PACKED_STRUCT struct PACKED +#elif defined (__ICCARM__) +#define PACKED_STRUCT __packed struct +#endif + +#if defined ( __CC_ARM ) +#define PRAGMA_OPTIMIZATION_FORCE_START _Pragma ("push") \ + _Pragma ("O3") +#define PRAGMA_OPTIMIZATION_FORCE_END _Pragma ("pop") +#elif defined ( __GNUC__ ) +#define PRAGMA_OPTIMIZATION_FORCE_START _Pragma("GCC push_options") \ + _Pragma ("GCC optimize (\"Os\")") +#define PRAGMA_OPTIMIZATION_FORCE_END _Pragma ("GCC pop_options") +#elif defined (__ICCARM__) +#define PRAGMA_OPTIMIZATION_FORCE_START _Pragma ("optimize=high z") +#define PRAGMA_OPTIMIZATION_FORCE_END +#endif + + +void app_util_critical_region_enter (uint8_t *p_nested); +void app_util_critical_region_exit (uint8_t nested); + +/**@brief Macro for entering a critical region. + * + * @note Due to implementation details, there must exist one and only one call to + * CRITICAL_REGION_EXIT() for each call to CRITICAL_REGION_ENTER(), and they must be located + * in the same scope. + */ +#ifdef SOFTDEVICE_PRESENT +#define CRITICAL_REGION_ENTER() \ + { \ + uint8_t __CR_NESTED = 0; \ + app_util_critical_region_enter(&__CR_NESTED); +#else +#define CRITICAL_REGION_ENTER() app_util_critical_region_enter(NULL) +#endif + +/**@brief Macro for leaving a critical region. + * + * @note Due to implementation details, there must exist one and only one call to + * CRITICAL_REGION_EXIT() for each call to CRITICAL_REGION_ENTER(), and they must be located + * in the same scope. + */ +#ifdef SOFTDEVICE_PRESENT +#define CRITICAL_REGION_EXIT() \ + app_util_critical_region_exit(__CR_NESTED); \ + } +#else +#define CRITICAL_REGION_EXIT() app_util_critical_region_exit(0) +#endif + +/* Workaround for Keil 4 */ +#ifndef IPSR_ISR_Msk +#define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */ +#endif + + + +/**@brief Macro to enable anonymous unions from a certain point in the code. + */ +#if defined(__CC_ARM) + #define ANON_UNIONS_ENABLE _Pragma("push") \ + _Pragma("anon_unions") \ + struct semicolon_swallower +#elif defined(__ICCARM__) + #define ANON_UNIONS_ENABLE _Pragma("language=extended") \ + struct semicolon_swallower +#else + #define ANON_UNIONS_ENABLE struct semicolon_swallower + // No action will be taken. + // For GCC anonymous unions are enabled by default. +#endif + +/**@brief Macro to disable anonymous unions from a certain point in the code. + * @note Call only after first calling @ref ANON_UNIONS_ENABLE. + */ +#if defined(__CC_ARM) + #define ANON_UNIONS_DISABLE _Pragma("pop") \ + struct semicolon_swallower +#elif defined(__ICCARM__) + #define ANON_UNIONS_DISABLE struct semicolon_swallower + // for IAR leave anonymous unions enabled +#else + #define ANON_UNIONS_DISABLE struct semicolon_swallower + // No action will be taken. + // For GCC anonymous unions are enabled by default. +#endif + +/**@brief Macro for adding pragma directive only for GCC. + */ +#ifdef __GNUC__ +#define GCC_PRAGMA(v) _Pragma(v) +#else +#define GCC_PRAGMA(v) +#endif + +/* Workaround for Keil 4 */ +#ifndef CONTROL_nPRIV_Msk +#define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */ +#endif + +/**@brief Function for finding the current interrupt level. + * + * @return Current interrupt level. + * @retval APP_IRQ_PRIORITY_HIGH We are running in Application High interrupt level. + * @retval APP_IRQ_PRIORITY_LOW We are running in Application Low interrupt level. + * @retval APP_IRQ_PRIORITY_THREAD We are running in Thread Mode. + */ +uint8_t current_int_priority_get(void); + + +/**@brief Function for finding out the current privilege level. + * + * @return Current privilege level. + * @retval APP_LEVEL_UNPRIVILEGED We are running in unprivileged level. + * @retval APP_LEVEL_PRIVILEGED We are running in privileged level. + */ +uint8_t privilege_level_get(void); + + +#ifdef __cplusplus +} +#endif + +#endif // APP_UTIL_PLATFORM_H__ + +/** @} */ |