move components to SDK dir

SDK/12.3.0_d7731ad/components/drivers_nrf/hal/nrf_temp.h

@@ -0,0 +1,92 @@
+/**
+ * Copyright (c) 2012 - 2017, 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 "nrf.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+* @defgroup nrf_temperature TEMP (temperature) abstraction
+* @{
+* @ingroup nrf_drivers temperature_example
+* @brief Temperature module init and read functions.
+*
+*/
+
+/**@cond NO_DOXYGEN */
+#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) ? (NRF_TEMP->TEMP | MASK_SIGN_EXTENSION) : (NRF_TEMP->TEMP);
+}
+/**@endcond */
+
+/** @} */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif