143 lines
7.1 KiB
C
143 lines
7.1 KiB
C
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//*****************************************************************************
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//
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// adc.h - ADC headers for using the ADC driver functions.
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//
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// Copyright (c) 2005-2008 Luminary Micro, Inc. All rights reserved.
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//
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// Software License Agreement
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//
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// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
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// exclusively on LMI's microcontroller products.
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//
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// The software is owned by LMI and/or its suppliers, and is protected under
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// applicable copyright laws. All rights are reserved. You may not combine
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// this software with "viral" open-source software in order to form a larger
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// program. Any use in violation of the foregoing restrictions may subject
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// the user to criminal sanctions under applicable laws, as well as to civil
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// liability for the breach of the terms and conditions of this license.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of revision 2523 of the Stellaris Peripheral Driver Library.
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//
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//*****************************************************************************
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#ifndef __ADC_H__
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#define __ADC_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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// Values that can be passed to ADCSequenceConfigure as the ulTrigger
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// parameter.
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//
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//*****************************************************************************
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#define ADC_TRIGGER_PROCESSOR 0x00000000 // Processor event
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#define ADC_TRIGGER_COMP0 0x00000001 // Analog comparator 0 event
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#define ADC_TRIGGER_COMP1 0x00000002 // Analog comparator 1 event
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#define ADC_TRIGGER_COMP2 0x00000003 // Analog comparator 2 event
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#define ADC_TRIGGER_EXTERNAL 0x00000004 // External event
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#define ADC_TRIGGER_TIMER 0x00000005 // Timer event
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#define ADC_TRIGGER_PWM0 0x00000006 // PWM0 event
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#define ADC_TRIGGER_PWM1 0x00000007 // PWM1 event
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#define ADC_TRIGGER_PWM2 0x00000008 // PWM2 event
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#define ADC_TRIGGER_ALWAYS 0x0000000F // Always event
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//*****************************************************************************
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//
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// Values that can be passed to ADCSequenceStepConfigure as the ulConfig
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// parameter.
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//
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//*****************************************************************************
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#define ADC_CTL_TS 0x00000080 // Temperature sensor select
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#define ADC_CTL_IE 0x00000040 // Interrupt enable
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#define ADC_CTL_END 0x00000020 // Sequence end select
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#define ADC_CTL_D 0x00000010 // Differential select
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#define ADC_CTL_CH0 0x00000000 // Input channel 0
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#define ADC_CTL_CH1 0x00000001 // Input channel 1
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#define ADC_CTL_CH2 0x00000002 // Input channel 2
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#define ADC_CTL_CH3 0x00000003 // Input channel 3
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#define ADC_CTL_CH4 0x00000004 // Input channel 4
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#define ADC_CTL_CH5 0x00000005 // Input channel 5
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#define ADC_CTL_CH6 0x00000006 // Input channel 6
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#define ADC_CTL_CH7 0x00000007 // Input channel 7
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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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extern void ADCIntRegister(unsigned long ulBase, unsigned long ulSequenceNum,
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void (*pfnHandler)(void));
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extern void ADCIntUnregister(unsigned long ulBase,
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unsigned long ulSequenceNum);
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extern void ADCIntDisable(unsigned long ulBase, unsigned long ulSequenceNum);
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extern void ADCIntEnable(unsigned long ulBase, unsigned long ulSequenceNum);
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extern unsigned long ADCIntStatus(unsigned long ulBase,
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unsigned long ulSequenceNum,
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tBoolean bMasked);
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extern void ADCIntClear(unsigned long ulBase, unsigned long ulSequenceNum);
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extern void ADCSequenceEnable(unsigned long ulBase,
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unsigned long ulSequenceNum);
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extern void ADCSequenceDisable(unsigned long ulBase,
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unsigned long ulSequenceNum);
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extern void ADCSequenceConfigure(unsigned long ulBase,
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unsigned long ulSequenceNum,
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unsigned long ulTrigger,
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unsigned long ulPriority);
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extern void ADCSequenceStepConfigure(unsigned long ulBase,
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unsigned long ulSequenceNum,
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unsigned long ulStep,
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unsigned long ulConfig);
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extern long ADCSequenceOverflow(unsigned long ulBase,
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unsigned long ulSequenceNum);
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extern void ADCSequenceOverflowClear(unsigned long ulBase,
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unsigned long ulSequenceNum);
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extern long ADCSequenceUnderflow(unsigned long ulBase,
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unsigned long ulSequenceNum);
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extern void ADCSequenceUnderflowClear(unsigned long ulBase,
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unsigned long ulSequenceNum);
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extern long ADCSequenceDataGet(unsigned long ulBase,
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unsigned long ulSequenceNum,
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unsigned long *pulBuffer);
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extern void ADCProcessorTrigger(unsigned long ulBase,
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unsigned long ulSequenceNum);
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extern void ADCSoftwareOversampleConfigure(unsigned long ulBase,
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unsigned long ulSequenceNum,
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unsigned long ulFactor);
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extern void ADCSoftwareOversampleStepConfigure(unsigned long ulBase,
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unsigned long ulSequenceNum,
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unsigned long ulStep,
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unsigned long ulConfig);
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extern void ADCSoftwareOversampleDataGet(unsigned long ulBase,
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unsigned long ulSequenceNum,
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unsigned long *pulBuffer,
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unsigned long ulCount);
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extern void ADCHardwareOversampleConfigure(unsigned long ulBase,
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unsigned long ulFactor);
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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 // __ADC_H__
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