From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../modules/nrfx/hal/nrf_temp.h | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/modules/nrfx/hal/nrf_temp.h (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/modules/nrfx/hal/nrf_temp.h') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/modules/nrfx/hal/nrf_temp.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/modules/nrfx/hal/nrf_temp.h new file mode 100644 index 0000000..04772a9 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/modules/nrfx/hal/nrf_temp.h @@ -0,0 +1,88 @@ +/** + * Copyright (c) 2012 - 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. + * + */ + +#ifndef NRF_TEMP_H__ +#define NRF_TEMP_H__ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/** +* @defgroup nrf_temp_hal TEMP HAL +* @{ +* @ingroup nrf_temp temperature_example +* @brief Temperature module init and read functions. +*/ + +#define MASK_SIGN (0x00000200UL) +#define MASK_SIGN_EXTENSION (0xFFFFFC00UL) + +/** + * @brief Function for preparing the temp module for temperature measurement. + * + * This function initializes the TEMP module and writes to the hidden configuration register. + */ +static __INLINE void nrf_temp_init(void) +{ + /**@note Workaround for PAN_028 rev2.0A anomaly 31 - TEMP: Temperature offset value has to be manually loaded to the TEMP module */ + *(uint32_t *) 0x4000C504 = 0; +} + +/** + * @brief Function for reading temperature measurement. + * + * The function reads the 10 bit 2's complement value and transforms it to a 32 bit 2's complement value. + */ +static __INLINE int32_t nrf_temp_read(void) +{ + /**@note Workaround for PAN_028 rev2.0A anomaly 28 - TEMP: Negative measured values are not represented correctly */ + return ((NRF_TEMP->TEMP & MASK_SIGN) != 0) ? (int32_t)(NRF_TEMP->TEMP | MASK_SIGN_EXTENSION) : (NRF_TEMP->TEMP); +} + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif -- cgit v1.2.3