157 lines
4.7 KiB
C
157 lines
4.7 KiB
C
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//###########################################################################
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//
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// FILE: asysctl.h
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//
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// TITLE: C28x driver for Analog System Control.
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//
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//###########################################################################
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// $Copyright:
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// Copyright (C) 2022 Texas Instruments Incorporated - http://www.ti.com
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// $
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//###########################################################################
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#ifndef ASYSCTL_H
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#define ASYSCTL_H
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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//! \addtogroup asysctl_api ASysCtl
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//! @{
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//
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//*****************************************************************************
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#include <stdint.h>
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#include <stdbool.h>
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#include "inc/hw_asysctl.h"
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#include "inc/hw_memmap.h"
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#include "inc/hw_types.h"
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#include "debug.h"
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#include "cpu.h"
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//*****************************************************************************
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//
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// Prototypes for the APIs.
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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//! Enable temperature sensor.
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//!
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//! This function enables the temperature sensor output to the ADC.
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//!
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//! \return None.
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//
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//*****************************************************************************
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static inline void
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ASysCtl_enableTemperatureSensor(void)
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{
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EALLOW;
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//
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// Set the temperature sensor enable bit.
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//
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HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_TSNSCTL) |= ASYSCTL_TSNSCTL_ENABLE;
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EDIS;
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}
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//*****************************************************************************
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//
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//! Disable temperature sensor.
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//!
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//! This function disables the temperature sensor output to the ADC.
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//!
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//! \return None.
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//
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//*****************************************************************************
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static inline void
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ASysCtl_disableTemperatureSensor(void)
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{
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EALLOW;
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//
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// Clear the temperature sensor enable bit.
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//
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HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_TSNSCTL) &= ~(ASYSCTL_TSNSCTL_ENABLE);
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EDIS;
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}
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//*****************************************************************************
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//
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//! Locks the temperature sensor control register.
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//!
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//! \return None.
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//
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//*****************************************************************************
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static inline void ASysCtl_lockTemperatureSensor(void)
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{
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EALLOW;
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//
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// Write a 1 to the lock bit in the LOCK register.
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//
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HWREGH(ANALOGSUBSYS_BASE + ASYSCTL_O_LOCK) |= ASYSCTL_LOCK_TSNSCTL;
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EDIS;
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}
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//*****************************************************************************
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//
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// Close the Doxygen group.
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//! @}
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // ASYSCTL_H
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