Rob Kluin / nRF51822

config changes

Fork of nRF51822 by Nordic Semiconductor

TARGET_NRF5/source/btle/btle_clock.h@638:c90ae1400bf2, 2016-09-14 (annotated)

Committer:
Vincent Coubard
Date:
Wed Sep 14 14:39:43 2016 +0100
Revision:
638:c90ae1400bf2
Sync with bdab10dc0f90748b6989c8b577771bb403ca6bd8 from ARMmbed/mbed-os.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Vincent Coubard 638:c90ae1400bf2 1 /*
Vincent Coubard 638:c90ae1400bf2 2 * Copyright (c) 2016 Nordic Semiconductor ASA
Vincent Coubard 638:c90ae1400bf2 3 * All rights reserved.
Vincent Coubard 638:c90ae1400bf2 4 *
Vincent Coubard 638:c90ae1400bf2 5 * Redistribution and use in source and binary forms, with or without modification,
Vincent Coubard 638:c90ae1400bf2 6 * are permitted provided that the following conditions are met:
Vincent Coubard 638:c90ae1400bf2 7 *
Vincent Coubard 638:c90ae1400bf2 8 * 1. Redistributions of source code must retain the above copyright notice, this list
Vincent Coubard 638:c90ae1400bf2 9 * of conditions and the following disclaimer.
Vincent Coubard 638:c90ae1400bf2 10 *
Vincent Coubard 638:c90ae1400bf2 11 * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
Vincent Coubard 638:c90ae1400bf2 12 * integrated circuit in a product or a software update for such product, must reproduce
Vincent Coubard 638:c90ae1400bf2 13 * the above copyright notice, this list of conditions and the following disclaimer in
Vincent Coubard 638:c90ae1400bf2 14 * the documentation and/or other materials provided with the distribution.
Vincent Coubard 638:c90ae1400bf2 15 *
Vincent Coubard 638:c90ae1400bf2 16 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
Vincent Coubard 638:c90ae1400bf2 17 * used to endorse or promote products derived from this software without specific prior
Vincent Coubard 638:c90ae1400bf2 18 * written permission.
Vincent Coubard 638:c90ae1400bf2 19 *
Vincent Coubard 638:c90ae1400bf2 20 * 4. This software, with or without modification, must only be used with a
Vincent Coubard 638:c90ae1400bf2 21 * Nordic Semiconductor ASA integrated circuit.
Vincent Coubard 638:c90ae1400bf2 22 *
Vincent Coubard 638:c90ae1400bf2 23 * 5. Any software provided in binary or object form under this license must not be reverse
Vincent Coubard 638:c90ae1400bf2 24 * engineered, decompiled, modified and/or disassembled.
Vincent Coubard 638:c90ae1400bf2 25 *
Vincent Coubard 638:c90ae1400bf2 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
Vincent Coubard 638:c90ae1400bf2 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Vincent Coubard 638:c90ae1400bf2 28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Vincent Coubard 638:c90ae1400bf2 29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
Vincent Coubard 638:c90ae1400bf2 30 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Vincent Coubard 638:c90ae1400bf2 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Vincent Coubard 638:c90ae1400bf2 32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
Vincent Coubard 638:c90ae1400bf2 33 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Vincent Coubard 638:c90ae1400bf2 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Vincent Coubard 638:c90ae1400bf2 35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Vincent Coubard 638:c90ae1400bf2 36 *
Vincent Coubard 638:c90ae1400bf2 37 */
Vincent Coubard 638:c90ae1400bf2 38
Vincent Coubard 638:c90ae1400bf2 39 #ifndef _BTLE_CLOCK_H_
Vincent Coubard 638:c90ae1400bf2 40 #define _BTLE_CLOCK_H_
Vincent Coubard 638:c90ae1400bf2 41
Vincent Coubard 638:c90ae1400bf2 42 #include "nrf5x_lf_clk_helper.h"
Vincent Coubard 638:c90ae1400bf2 43
Vincent Coubard 638:c90ae1400bf2 44 /**
Vincent Coubard 638:c90ae1400bf2 45 * @brief Module that generates settings for the low-frequency (LF) clock configuration.
Vincent Coubard 638:c90ae1400bf2 46 *
Vincent Coubard 638:c90ae1400bf2 47 * This module provides macros that are generated from the mbed config system macros.
Vincent Coubard 638:c90ae1400bf2 48 *
Vincent Coubard 638:c90ae1400bf2 49 *
Vincent Coubard 638:c90ae1400bf2 50 *
Vincent Coubard 638:c90ae1400bf2 51 * As a result, this module provides the following: @n
Vincent Coubard 638:c90ae1400bf2 52 * - literal value LFCLK_CONF_SOURCE @n
Vincent Coubard 638:c90ae1400bf2 53 * - literal value LFCLK_CONF_ACCURACY @n
Vincent Coubard 638:c90ae1400bf2 54 * - literal value LFCLK_CONF_RC_CTIV @n
Vincent Coubard 638:c90ae1400bf2 55 * - literal value LFCLK_CONF_RC_TEMP_CTIV
Vincent Coubard 638:c90ae1400bf2 56 */
Vincent Coubard 638:c90ae1400bf2 57
Vincent Coubard 638:c90ae1400bf2 58
Vincent Coubard 638:c90ae1400bf2 59
Vincent Coubard 638:c90ae1400bf2 60 #include "nrf_sdm.h"
Vincent Coubard 638:c90ae1400bf2 61
Vincent Coubard 638:c90ae1400bf2 62 #define DEFAULT_LFCLK_CONF_ACCURACY NRF_CLOCK_LF_XTAL_ACCURACY_20_PPM
Vincent Coubard 638:c90ae1400bf2 63
Vincent Coubard 638:c90ae1400bf2 64 #ifdef NRF52
Vincent Coubard 638:c90ae1400bf2 65 #define MAX_LFCLK_CONF_RC_CTIV 32
Vincent Coubard 638:c90ae1400bf2 66 #else
Vincent Coubard 638:c90ae1400bf2 67 #define MAX_LFCLK_CONF_RC_CTIV 64
Vincent Coubard 638:c90ae1400bf2 68 #endif
Vincent Coubard 638:c90ae1400bf2 69
Vincent Coubard 638:c90ae1400bf2 70 #define MAX_LFCLK_CONF_RC_TEMP_CTIV 33
Vincent Coubard 638:c90ae1400bf2 71
Vincent Coubard 638:c90ae1400bf2 72 #define DEFAULT_LFCLK_CONF_RC_CTIV 16 // Check temperature every 16 * 250ms.
Vincent Coubard 638:c90ae1400bf2 73 #define DEFAULT_LFCLK_CONF_RC_TEMP_CTIV 1 // Only calibrate if temperature has changed.
Vincent Coubard 638:c90ae1400bf2 74
Vincent Coubard 638:c90ae1400bf2 75 #define NRF_LF_SRC_XTAL 2
Vincent Coubard 638:c90ae1400bf2 76 #define NRF_LF_SRC_SYNTH 3
Vincent Coubard 638:c90ae1400bf2 77 #define NRF_LF_SRC_RC 4
Vincent Coubard 638:c90ae1400bf2 78
Vincent Coubard 638:c90ae1400bf2 79 #if MBED_CONF_NORDIC_NRF_LF_CLOCK_SRC == NRF_LF_SRC_RC
Vincent Coubard 638:c90ae1400bf2 80 #define LFCLK_CONF_SOURCE NRF_CLOCK_LF_SRC_RC
Vincent Coubard 638:c90ae1400bf2 81
Vincent Coubard 638:c90ae1400bf2 82 #ifdef MBED_CONF_NORDIC_NRF_LF_CLOCK_CALIB_TIMER_INTERVAL
Vincent Coubard 638:c90ae1400bf2 83 #define LFCLK_CONF_RC_CTIV MBED_CONF_NORDIC_NRF_LF_CLOCK_CALIB_TIMER_INTERVAL
Vincent Coubard 638:c90ae1400bf2 84 #else
Vincent Coubard 638:c90ae1400bf2 85 #define LFCLK_CONF_RC_CTIV DEFAULT_LFCLK_CONF_RC_CTIV
Vincent Coubard 638:c90ae1400bf2 86 #endif
Vincent Coubard 638:c90ae1400bf2 87
Vincent Coubard 638:c90ae1400bf2 88 #ifdef MBED_CONF_NORDIC_NRF_LF_CLOCK_CALIB_MODE_CONFIG
Vincent Coubard 638:c90ae1400bf2 89 #define LFCLK_CONF_RC_TEMP_CTIV MBED_CONF_NORDIC_NRF_LF_CLOCK_CALIB_MODE_CONFIG
Vincent Coubard 638:c90ae1400bf2 90 #else
Vincent Coubard 638:c90ae1400bf2 91 #define LFCLK_CONF_RC_TEMP_CTIV DEFAULT_LFCLK_CONF_RC_TEMP_CTIV
Vincent Coubard 638:c90ae1400bf2 92 #endif
Vincent Coubard 638:c90ae1400bf2 93
Vincent Coubard 638:c90ae1400bf2 94 #if (LFCLK_CONF_RC_CTIV < 1) || (LFCLK_CONF_RC_CTIV > MAX_LFCLK_CONF_RC_CTIV)
Vincent Coubard 638:c90ae1400bf2 95 #error Calibration timer interval out of range!
Vincent Coubard 638:c90ae1400bf2 96 #endif
Vincent Coubard 638:c90ae1400bf2 97
Vincent Coubard 638:c90ae1400bf2 98 #if (LFCLK_CONF_RC_TEMP_CTIV < 0 ) || (LFCLK_CONF_RC_TEMP_CTIV > 33)
Vincent Coubard 638:c90ae1400bf2 99 #error Number/mode of LF RC calibration intervals out of range!
Vincent Coubard 638:c90ae1400bf2 100 #endif
Vincent Coubard 638:c90ae1400bf2 101
Vincent Coubard 638:c90ae1400bf2 102 #elif MBED_CONF_NORDIC_NRF_LF_CLOCK_SRC == NRF_LF_SRC_SYNTH
Vincent Coubard 638:c90ae1400bf2 103 #define LFCLK_CONF_SOURCE NRF_CLOCK_LF_SRC_SYNTH
Vincent Coubard 638:c90ae1400bf2 104 #define LFCLK_CONF_RC_CTIV 0 // Must be 0 if source is not NRF_CLOCK_LF_SRC_RC.
Vincent Coubard 638:c90ae1400bf2 105 #define LFCLK_CONF_RC_TEMP_CTIV 0 // Must be 0 if source is not NRF_CLOCK_LF_SRC_RC.
Vincent Coubard 638:c90ae1400bf2 106
Vincent Coubard 638:c90ae1400bf2 107 #ifdef MBED_CONF_NORDIC_LF_CLOCK_HF_SYNTH_ACCURACY
Vincent Coubard 638:c90ae1400bf2 108 #define LFCLK_CONF_ACCURACY MBED_CONF_NORDIC_LF_CLOCK_HF_SYNTH_ACCURACY
Vincent Coubard 638:c90ae1400bf2 109 #endif
Vincent Coubard 638:c90ae1400bf2 110
Vincent Coubard 638:c90ae1400bf2 111 #else // default is NRF_LF_SRC_SYNTH
Vincent Coubard 638:c90ae1400bf2 112 #define LFCLK_CONF_SOURCE NRF_CLOCK_LF_SRC_XTAL
Vincent Coubard 638:c90ae1400bf2 113 #define LFCLK_CONF_RC_CTIV 0 // Must be 0 if source is not NRF_CLOCK_LF_SRC_RC.
Vincent Coubard 638:c90ae1400bf2 114 #define LFCLK_CONF_RC_TEMP_CTIV 0 // Must be 0 if source is not NRF_CLOCK_LF_SRC_RC.
Vincent Coubard 638:c90ae1400bf2 115
Vincent Coubard 638:c90ae1400bf2 116 #ifdef MBED_CONF_NORDIC_LF_CLOCK_XTAL_ACCURACY
Vincent Coubard 638:c90ae1400bf2 117 #define LFCLK_CONF_ACCURACY MBED_CONF_NORDIC_LF_CLOCK_XTAL_ACCURACY
Vincent Coubard 638:c90ae1400bf2 118 #endif
Vincent Coubard 638:c90ae1400bf2 119
Vincent Coubard 638:c90ae1400bf2 120 #endif
Vincent Coubard 638:c90ae1400bf2 121
Vincent Coubard 638:c90ae1400bf2 122 #ifndef LFCLK_CONF_ACCURACY
Vincent Coubard 638:c90ae1400bf2 123 #define LFCLK_CONF_ACCURACY DEFAULT_LFCLK_CONF_ACCURACY
Vincent Coubard 638:c90ae1400bf2 124 #endif
Vincent Coubard 638:c90ae1400bf2 125
Vincent Coubard 638:c90ae1400bf2 126 #if (LFCLK_CONF_ACCURACY > NRF_CLOCK_LF_XTAL_ACCURACY_20_PPM) || (LFCLK_CONF_ACCURACY < NRF_CLOCK_LF_XTAL_ACCURACY_250_PPM)
Vincent Coubard 638:c90ae1400bf2 127 #error Low frequency clock accuracy out of range!
Vincent Coubard 638:c90ae1400bf2 128 #endif
Vincent Coubard 638:c90ae1400bf2 129
Vincent Coubard 638:c90ae1400bf2 130
Vincent Coubard 638:c90ae1400bf2 131 #endif //_BTLE_CLOCK_H_
Vincent Coubard 638:c90ae1400bf2 132
Vincent Coubard 638:c90ae1400bf2 133