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Diff: TARGET_SDT51822B/TOOLCHAIN_IAR/nrf_sdm.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 169:a7c7b631e539
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_SDT51822B/TOOLCHAIN_IAR/nrf_sdm.h Thu Nov 08 11:45:42 2018 +0000 @@ -0,0 +1,274 @@ +/* + * Copyright (c) 2000 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 or object form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * 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. + * + */ + +/** + @defgroup nrf_sdm_api SoftDevice Manager API + @{ + + @brief APIs for SoftDevice management. + +*/ + +/* Header guard */ +#ifndef NRF_SDM_H__ +#define NRF_SDM_H__ + +#include "nrf_svc.h" +#include "nrf.h" +#include "nrf_soc.h" +#include "nrf_error_sdm.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** @addtogroup NRF_SDM_DEFINES Defines + * @{ */ +#ifdef NRFSOC_DOXYGEN +//Stuff defined elsewere, to satisfy doxygen +#define MBR_SIZE 0 +#warning test +#endif + +/** @brief SoftDevice Manager SVC Base number. */ +#define SDM_SVC_BASE 0x10 + +/** @brief Defines the SoftDevice Information Structure location (address) as an offset from +the start of the softdevice (without MBR)*/ +#define SOFTDEVICE_INFO_STRUCT_OFFSET (0x2000) + +/** @brief Defines the absolute Softdevice information structure location (address)*/ +#define SOFTDEVICE_INFO_STRUCT_ADDRESS (SOFTDEVICE_INFO_STRUCT_OFFSET + MBR_SIZE) + +/** @brief Defines the offset for Softdevice size value relative to Softdevice base address*/ +#define SD_SIZE_OFFSET (SOFTDEVICE_INFO_STRUCT_OFFSET + 0x08) + +/** @brief Defines the offset for FWID value relative to Softdevice base address*/ +#define SD_FWID_OFFSET (SOFTDEVICE_INFO_STRUCT_OFFSET + 0x0C) + +/** @brief Defines a macro for retreiving the actual Softdevice size value from a given base address + use @ref MBR_SIZE when Softdevice is installed just above the MBR (the usual case)*/ +#define SD_SIZE_GET(baseaddr) (*((uint32_t *) ((baseaddr) + SD_SIZE_OFFSET))) + +/** @brief Defines a macro for retreiving the actual FWID value from a given base address + use @ref MBR_SIZE when Softdevice is installed just above the MBR (the usual case)*/ +#define SD_FWID_GET(baseaddr) ((*((uint32_t *) ((baseaddr) + SD_FWID_OFFSET))) & 0xFFFF) + +/**@defgroup NRF_FAULT_ID_RANGES Fault ID ranges + * @{ */ +#define NRF_FAULT_ID_SD_RANGE_START 0x00000000 /**< SoftDevice ID range start. */ +#define NRF_FAULT_ID_APP_RANGE_START 0x00001000 /**< Application ID range start. */ +/**@} */ + +/**@defgroup NRF_FAULT_IDS Fault ID types + * @{ */ +#define NRF_FAULT_ID_SD_ASSERT (NRF_FAULT_ID_SD_RANGE_START + 1) /**< SoftDevice assertion. The info parameter will be set to 0x00000000. */ +#define NRF_FAULT_ID_APP_MEMACC (NRF_FAULT_ID_APP_RANGE_START + 1) /**< Application invalid memory access. The info parameter will contain the address in memory that was accessed. */ +/**@} */ + +/** @} */ + +/** @addtogroup NRF_SDM_ENUMS Enumerations + * @{ */ + +/**@brief nRF SoftDevice Manager API SVC numbers. */ +enum NRF_SD_SVCS +{ + SD_SOFTDEVICE_ENABLE = SDM_SVC_BASE, /**< ::sd_softdevice_enable */ + SD_SOFTDEVICE_DISABLE, /**< ::sd_softdevice_disable */ + SD_SOFTDEVICE_IS_ENABLED, /**< ::sd_softdevice_is_enabled */ + SD_SOFTDEVICE_VECTOR_TABLE_BASE_SET, /**< ::sd_softdevice_vector_table_base_set */ + SVC_SDM_LAST /**< Placeholder for last SDM SVC */ +}; + +/** @} */ + +/** @addtogroup NRF_SDM_DEFINES Defines + * @{ */ + +/**@defgroup NRF_CLOCK_LF_XTAL_ACCURACY Clock accuracy * @{ */ + +#define NRF_CLOCK_LF_XTAL_ACCURACY_250_PPM (0) /* Default */ +#define NRF_CLOCK_LF_XTAL_ACCURACY_500_PPM (1) +#define NRF_CLOCK_LF_XTAL_ACCURACY_150_PPM (2) +#define NRF_CLOCK_LF_XTAL_ACCURACY_100_PPM (3) +#define NRF_CLOCK_LF_XTAL_ACCURACY_75_PPM (4) +#define NRF_CLOCK_LF_XTAL_ACCURACY_50_PPM (5) +#define NRF_CLOCK_LF_XTAL_ACCURACY_30_PPM (6) +#define NRF_CLOCK_LF_XTAL_ACCURACY_20_PPM (7) + +/** @} */ + +/**@defgroup NRF_CLOCK_LF_SRC Possible lfclk oscillator sources * @{ */ + +#define NRF_CLOCK_LF_SRC_RC (0) /**< LFCLK RC oscillator. */ +#define NRF_CLOCK_LF_SRC_XTAL (1) /**< LFCLK crystal oscillator. */ +#define NRF_CLOCK_LF_SRC_SYNTH (2) /**< LFCLK Synthesized from HFCLK. */ + +/** @} */ +/** @} */ + +/** @addtogroup NRF_SDM_TYPES Types + * @{ */ + +/**@brief Type representing lfclk oscillator source. */ +typedef struct +{ + uint8_t source; /**< LF oscillator clock source, see @ref NRF_CLOCK_LF_SRC. */ + uint8_t rc_ctiv; /**< Only for NRF_CLOCK_LF_SRC_RC: Calibration timer interval in 1/4 second + units (nRF51: 1-64, nRF52: 1-32). + @note To avoid excessive clock drift, 0.5 degrees Celsius is the + maximum temperature change allowed in one calibration timer + interval. The interval should be selected to ensure this. + + @note Must be 0 if source is not NRF_CLOCK_LF_SRC_RC. */ + uint8_t rc_temp_ctiv; /**< Only for NRF_CLOCK_LF_SRC_RC: How often (in number of calibration + intervals) the RC oscillator shall be calibrated if the temperature + hasn't changed. + 0: Always calibrate even if the temperature hasn't changed. + 1: Only calibrate if the temperature has changed (nRF51 only). + 2-33: Check the temperature and only calibrate if it has changed, + however calibration will take place every rc_temp_ctiv + intervals in any case. + + @note Must be 0 if source is not NRF_CLOCK_LF_SRC_RC. + + @note For nRF52, the application must ensure calibration at least once + every 8 seconds to ensure +/-250ppm clock stability. The + recommended configuration for NRF_CLOCK_LF_SRC_RC on nRF52 is + rc_ctiv=16 and rc_temp_ctiv=2. This will ensure calibration at + least once every 8 seconds and for temperature changes of 0.5 + degrees Celsius every 4 seconds. See the Product Specification + for the nRF52 device being used for more information.*/ + uint8_t xtal_accuracy; /**< External crystal clock accuracy used in the LL to compute timing windows. + + @note For the NRF_CLOCK_LF_SRC_RC clock source this parameter is ignored. */ +} nrf_clock_lf_cfg_t; + +/**@brief Fault Handler type. + * + * When certain unrecoverable errors occur within the application or SoftDevice the fault handler will be called back. + * The protocol stack will be in an undefined state when this happens and the only way to recover will be to + * perform a reset, using e.g. CMSIS NVIC_SystemReset(). + * + * @note This callback is executed in HardFault context, thus SVC functions cannot be called from the fault callback. + * + * @param[in] id Fault identifier. See @ref NRF_FAULT_IDS. + * @param[in] pc The program counter of the instruction that triggered the fault. + * @param[in] info Optional additional information regarding the fault. Refer to each Fault identifier for details. + */ +typedef void (*nrf_fault_handler_t)(uint32_t id, uint32_t pc, uint32_t info); + +/** @} */ + +/** @addtogroup NRF_SDM_FUNCTIONS Functions + * @{ */ + +/**@brief Enables the SoftDevice and by extension the protocol stack. + * + * @note Some care must be taken if a low frequency clock source is already running when calling this function: + * If the LF clock has a different source then the one currently running, it will be stopped. Then, the new + * clock source will be started. + * + * @note This function has no effect when returning with an error. + * + * @post If return code is ::NRF_SUCCESS + * - SoC library and protocol stack APIs are made available. + * - A portion of RAM will be unavailable (see relevant SDS documentation). + * - Some peripherals will be unavailable or available only through the SoC API (see relevant SDS documentation). + * - Interrupts will not arrive from protected peripherals or interrupts. + * - nrf_nvic_ functions must be used instead of CMSIS NVIC_ functions for reliable usage of the SoftDevice. + * - Interrupt latency may be affected by the SoftDevice (see relevant SDS documentation). + * - Chosen low frequency clock source will be running. + * + * @param p_clock_lf_cfg Low frequency clock source and accuracy. + If NULL the clock will be configured as an rc source with rc_ctiv = 16 and .rc_temp_ctiv = 2 + In the case of XTAL source, the PPM accuracy of the chosen clock source must be greater than or equal to the actual characteristics of your XTAL clock. + * @param fault_handler Callback to be invoked in case of fault. + * + * @retval ::NRF_SUCCESS + * @retval ::NRF_ERROR_INVALID_STATE SoftDevice is already enabled, and the clock source and fault handler cannot be updated. + * @retval ::NRF_ERROR_SDM_INCORRECT_INTERRUPT_CONFIGURATION SoftDevice interrupt is already enabled, or an enabled interrupt has an illegal priority level. + * @retval ::NRF_ERROR_SDM_LFCLK_SOURCE_UNKNOWN Unknown low frequency clock source selected. + */ +SVCALL(SD_SOFTDEVICE_ENABLE, uint32_t, sd_softdevice_enable(nrf_clock_lf_cfg_t const * p_clock_lf_cfg, nrf_fault_handler_t fault_handler)); + + +/**@brief Disables the SoftDevice and by extension the protocol stack. + * + * Idempotent function to disable the SoftDevice. + * + * @post SoC library and protocol stack APIs are made unavailable. + * @post All interrupts that was protected by the SoftDevice will be disabled and initialized to priority 0 (highest). + * @post All peripherals used by the SoftDevice will be reset to default values. + * @post All of RAM become available. + * @post All interrupts are forwarded to the application. + * @post LFCLK source chosen in ::sd_softdevice_enable will be left running. + * + * @retval ::NRF_SUCCESS + */ +SVCALL(SD_SOFTDEVICE_DISABLE, uint32_t, sd_softdevice_disable(void)); + +/**@brief Check if the SoftDevice is enabled. + * + * @param[out] p_softdevice_enabled If the SoftDevice is enabled: 1 else 0. + * + * @retval ::NRF_SUCCESS + */ +SVCALL(SD_SOFTDEVICE_IS_ENABLED, uint32_t, sd_softdevice_is_enabled(uint8_t * p_softdevice_enabled)); + +/**@brief Sets the base address of the interrupt vector table for interrupts forwarded from the SoftDevice + * + * This function is only intended to be called when a bootloader is enabled. + * + * @param[in] address The base address of the interrupt vector table for forwarded interrupts. + + * @retval ::NRF_SUCCESS + */ +SVCALL(SD_SOFTDEVICE_VECTOR_TABLE_BASE_SET, uint32_t, sd_softdevice_vector_table_base_set(uint32_t address)); + +/** @} */ + +#ifdef __cplusplus +} +#endif +#endif // NRF_SDM_H__ + +/** + @} +*/