| /****************************************************************************** |
| * Filename: ccfgread.h |
| * Revised: 2016-09-13 14:21:40 +0200 (Tue, 13 Sep 2016) |
| * Revision: 47152 |
| * |
| * Description: API for reading CCFG. |
| * |
| * Copyright (c) 2015 - 2017, Texas Instruments Incorporated |
| * 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 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 the ORGANIZATION nor the names of its contributors may |
| * be used to endorse or promote products derived from this software without |
| * specific prior written permission. |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| |
| //***************************************************************************** |
| // |
| //! \addtogroup system_control_group |
| //! @{ |
| //! \addtogroup ccfgread_api |
| //! @{ |
| // |
| //***************************************************************************** |
| |
| #ifndef __CCFGREAD_H__ |
| #define __CCFGREAD_H__ |
| |
| //***************************************************************************** |
| // |
| // If building with a C++ compiler, make all of the definitions in this header |
| // have a C binding. |
| // |
| //***************************************************************************** |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| #include "../inc/hw_types.h" |
| #include "../inc/hw_memmap.h" |
| #include "../inc/hw_ccfg.h" |
| |
| //***************************************************************************** |
| // |
| // General constants and defines |
| // |
| //***************************************************************************** |
| |
| |
| //***************************************************************************** |
| // |
| // API Functions and prototypes |
| // |
| //***************************************************************************** |
| |
| //***************************************************************************** |
| // |
| //! \brief Read DIS_GPRAM from CCFG. |
| //! |
| //! \return Value of CCFG field CCFG_SIZE_AND_DIS_FLAGS_DIS_GPRAM |
| // |
| //***************************************************************************** |
| __STATIC_INLINE bool |
| CCFGRead_DIS_GPRAM( void ) |
| { |
| return (( HWREG( CCFG_BASE + CCFG_O_SIZE_AND_DIS_FLAGS ) & |
| CCFG_SIZE_AND_DIS_FLAGS_DIS_GPRAM_M ) >> |
| CCFG_SIZE_AND_DIS_FLAGS_DIS_GPRAM_S ) ; |
| } |
| |
| //***************************************************************************** |
| // |
| //! \brief Read EXT_LF_CLK_DIO from CCFG. |
| //! |
| //! \return Value of CCFG field CCFG_EXT_LF_CLK_DIO |
| // |
| //***************************************************************************** |
| __STATIC_INLINE bool |
| CCFGRead_EXT_LF_CLK_DIO( void ) |
| { |
| return (( HWREG( CCFG_BASE + CCFG_O_EXT_LF_CLK ) & |
| CCFG_EXT_LF_CLK_DIO_M ) >> |
| CCFG_EXT_LF_CLK_DIO_S ) ; |
| } |
| |
| //***************************************************************************** |
| // |
| // Defines the possible values returned from CCFGRead_SCLK_LF_OPTION() |
| // |
| //***************************************************************************** |
| #define CCFGREAD_SCLK_LF_OPTION_XOSC_HF_DLF ( CCFG_MODE_CONF_SCLK_LF_OPTION_XOSC_HF_DLF >> CCFG_MODE_CONF_SCLK_LF_OPTION_S ) |
| #define CCFGREAD_SCLK_LF_OPTION_EXTERNAL_LF ( CCFG_MODE_CONF_SCLK_LF_OPTION_EXTERNAL_LF >> CCFG_MODE_CONF_SCLK_LF_OPTION_S ) |
| #define CCFGREAD_SCLK_LF_OPTION_XOSC_LF ( CCFG_MODE_CONF_SCLK_LF_OPTION_XOSC_LF >> CCFG_MODE_CONF_SCLK_LF_OPTION_S ) |
| #define CCFGREAD_SCLK_LF_OPTION_RCOSC_LF ( CCFG_MODE_CONF_SCLK_LF_OPTION_RCOSC_LF >> CCFG_MODE_CONF_SCLK_LF_OPTION_S ) |
| |
| //***************************************************************************** |
| // |
| //! \brief Read SCLK_LF_OPTION from CCFG. |
| //! |
| //! \return Returns the value of the CCFG field CCFG_MODE_CONF_SCLK_LF_OPTION field. |
| //! Returns one of the following: |
| //! - \ref CCFGREAD_SCLK_LF_OPTION_XOSC_HF_DLF |
| //! - \ref CCFGREAD_SCLK_LF_OPTION_EXTERNAL_LF |
| //! - \ref CCFGREAD_SCLK_LF_OPTION_XOSC_LF |
| //! - \ref CCFGREAD_SCLK_LF_OPTION_RCOSC_LF |
| // |
| //***************************************************************************** |
| __STATIC_INLINE uint32_t |
| CCFGRead_SCLK_LF_OPTION( void ) |
| { |
| return (( HWREG( CCFG_BASE + CCFG_O_MODE_CONF ) & |
| CCFG_MODE_CONF_SCLK_LF_OPTION_M ) >> |
| CCFG_MODE_CONF_SCLK_LF_OPTION_S ) ; |
| } |
| |
| //***************************************************************************** |
| // |
| // Defines the possible values returned from CCFGRead_XOSC_FREQ() |
| // |
| //***************************************************************************** |
| #define CCFGREAD_XOSC_FREQ_24M ( CCFG_MODE_CONF_XOSC_FREQ_24M >> CCFG_MODE_CONF_XOSC_FREQ_S ) |
| #define CCFGREAD_XOSC_FREQ_48M ( CCFG_MODE_CONF_XOSC_FREQ_48M >> CCFG_MODE_CONF_XOSC_FREQ_S ) |
| #define CCFGREAD_XOSC_FREQ_HPOSC ( CCFG_MODE_CONF_XOSC_FREQ_HPOSC >> CCFG_MODE_CONF_XOSC_FREQ_S ) |
| |
| //***************************************************************************** |
| // |
| //! \brief Read XOSC_FREQ setting CCFG. |
| //! |
| //! \return Returns the value of the CCFG_MODE_CONF_XOSC_FREQ field. |
| //! Returns one of the following: |
| //! - \ref CCFGREAD_XOSC_FREQ_24M |
| //! - \ref CCFGREAD_XOSC_FREQ_48M |
| //! - \ref CCFGREAD_XOSC_FREQ_HPOSC |
| //! |
| // |
| //***************************************************************************** |
| __STATIC_INLINE uint32_t |
| CCFGRead_XOSC_FREQ( void ) |
| { |
| return (( HWREG( CCFG_BASE + CCFG_O_MODE_CONF ) & |
| CCFG_MODE_CONF_XOSC_FREQ_M ) >> |
| CCFG_MODE_CONF_XOSC_FREQ_S ) ; |
| } |
| |
| //***************************************************************************** |
| // |
| // Mark the end of the C bindings section for C++ compilers. |
| // |
| //***************************************************************************** |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // __AUX_SMPH_H__ |
| |
| //***************************************************************************** |
| // |
| //! Close the Doxygen group. |
| //! @} |
| //! @} |
| // |
| //***************************************************************************** |
