150 lines
7.6 KiB
C
150 lines
7.6 KiB
C
//*****************************************************************************
|
|
//
|
|
// adc.h - ADC headers for using the ADC driver functions.
|
|
//
|
|
// Copyright (c) 2005-2009 Luminary Micro, Inc. All rights reserved.
|
|
// Software License Agreement
|
|
//
|
|
// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
|
|
// exclusively on LMI's microcontroller products.
|
|
//
|
|
// The software is owned by LMI and/or its suppliers, and is protected under
|
|
// applicable copyright laws. All rights are reserved. You may not combine
|
|
// this software with "viral" open-source software in order to form a larger
|
|
// program. Any use in violation of the foregoing restrictions may subject
|
|
// the user to criminal sanctions under applicable laws, as well as to civil
|
|
// liability for the breach of the terms and conditions of this license.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
|
|
// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
|
|
// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
|
|
// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
|
|
//
|
|
// This is part of revision 4694 of the Stellaris Peripheral Driver Library.
|
|
//
|
|
//*****************************************************************************
|
|
|
|
#ifndef __ADC_H__
|
|
#define __ADC_H__
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// If building with a C++ compiler, make all of the definitions in this header
|
|
// have a C binding.
|
|
//
|
|
//*****************************************************************************
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Values that can be passed to ADCSequenceConfigure as the ulTrigger
|
|
// parameter.
|
|
//
|
|
//*****************************************************************************
|
|
#define ADC_TRIGGER_PROCESSOR 0x00000000 // Processor event
|
|
#define ADC_TRIGGER_COMP0 0x00000001 // Analog comparator 0 event
|
|
#define ADC_TRIGGER_COMP1 0x00000002 // Analog comparator 1 event
|
|
#define ADC_TRIGGER_COMP2 0x00000003 // Analog comparator 2 event
|
|
#define ADC_TRIGGER_EXTERNAL 0x00000004 // External event
|
|
#define ADC_TRIGGER_TIMER 0x00000005 // Timer event
|
|
#define ADC_TRIGGER_PWM0 0x00000006 // PWM0 event
|
|
#define ADC_TRIGGER_PWM1 0x00000007 // PWM1 event
|
|
#define ADC_TRIGGER_PWM2 0x00000008 // PWM2 event
|
|
#define ADC_TRIGGER_ALWAYS 0x0000000F // Always event
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Values that can be passed to ADCSequenceStepConfigure as the ulConfig
|
|
// parameter.
|
|
//
|
|
//*****************************************************************************
|
|
#define ADC_CTL_TS 0x00000080 // Temperature sensor select
|
|
#define ADC_CTL_IE 0x00000040 // Interrupt enable
|
|
#define ADC_CTL_END 0x00000020 // Sequence end select
|
|
#define ADC_CTL_D 0x00000010 // Differential select
|
|
#define ADC_CTL_CH0 0x00000000 // Input channel 0
|
|
#define ADC_CTL_CH1 0x00000001 // Input channel 1
|
|
#define ADC_CTL_CH2 0x00000002 // Input channel 2
|
|
#define ADC_CTL_CH3 0x00000003 // Input channel 3
|
|
#define ADC_CTL_CH4 0x00000004 // Input channel 4
|
|
#define ADC_CTL_CH5 0x00000005 // Input channel 5
|
|
#define ADC_CTL_CH6 0x00000006 // Input channel 6
|
|
#define ADC_CTL_CH7 0x00000007 // Input channel 7
|
|
#define ADC_CTL_CH8 0x00000008 // Input channel 8
|
|
#define ADC_CTL_CH9 0x00000009 // Input channel 9
|
|
#define ADC_CTL_CH10 0x0000000A // Input channel 10
|
|
#define ADC_CTL_CH11 0x0000000B // Input channel 11
|
|
#define ADC_CTL_CH12 0x0000000C // Input channel 12
|
|
#define ADC_CTL_CH13 0x0000000D // Input channel 13
|
|
#define ADC_CTL_CH14 0x0000000E // Input channel 14
|
|
#define ADC_CTL_CH15 0x0000000F // Input channel 15
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Prototypes for the APIs.
|
|
//
|
|
//*****************************************************************************
|
|
extern void ADCIntRegister(unsigned long ulBase, unsigned long ulSequenceNum,
|
|
void (*pfnHandler)(void));
|
|
extern void ADCIntUnregister(unsigned long ulBase,
|
|
unsigned long ulSequenceNum);
|
|
extern void ADCIntDisable(unsigned long ulBase, unsigned long ulSequenceNum);
|
|
extern void ADCIntEnable(unsigned long ulBase, unsigned long ulSequenceNum);
|
|
extern unsigned long ADCIntStatus(unsigned long ulBase,
|
|
unsigned long ulSequenceNum,
|
|
tBoolean bMasked);
|
|
extern void ADCIntClear(unsigned long ulBase, unsigned long ulSequenceNum);
|
|
extern void ADCSequenceEnable(unsigned long ulBase,
|
|
unsigned long ulSequenceNum);
|
|
extern void ADCSequenceDisable(unsigned long ulBase,
|
|
unsigned long ulSequenceNum);
|
|
extern void ADCSequenceConfigure(unsigned long ulBase,
|
|
unsigned long ulSequenceNum,
|
|
unsigned long ulTrigger,
|
|
unsigned long ulPriority);
|
|
extern void ADCSequenceStepConfigure(unsigned long ulBase,
|
|
unsigned long ulSequenceNum,
|
|
unsigned long ulStep,
|
|
unsigned long ulConfig);
|
|
extern long ADCSequenceOverflow(unsigned long ulBase,
|
|
unsigned long ulSequenceNum);
|
|
extern void ADCSequenceOverflowClear(unsigned long ulBase,
|
|
unsigned long ulSequenceNum);
|
|
extern long ADCSequenceUnderflow(unsigned long ulBase,
|
|
unsigned long ulSequenceNum);
|
|
extern void ADCSequenceUnderflowClear(unsigned long ulBase,
|
|
unsigned long ulSequenceNum);
|
|
extern long ADCSequenceDataGet(unsigned long ulBase,
|
|
unsigned long ulSequenceNum,
|
|
unsigned long *pulBuffer);
|
|
extern void ADCProcessorTrigger(unsigned long ulBase,
|
|
unsigned long ulSequenceNum);
|
|
extern void ADCSoftwareOversampleConfigure(unsigned long ulBase,
|
|
unsigned long ulSequenceNum,
|
|
unsigned long ulFactor);
|
|
extern void ADCSoftwareOversampleStepConfigure(unsigned long ulBase,
|
|
unsigned long ulSequenceNum,
|
|
unsigned long ulStep,
|
|
unsigned long ulConfig);
|
|
extern void ADCSoftwareOversampleDataGet(unsigned long ulBase,
|
|
unsigned long ulSequenceNum,
|
|
unsigned long *pulBuffer,
|
|
unsigned long ulCount);
|
|
extern void ADCHardwareOversampleConfigure(unsigned long ulBase,
|
|
unsigned long ulFactor);
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Mark the end of the C bindings section for C++ compilers.
|
|
//
|
|
//*****************************************************************************
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // __ADC_H__
|