//***************************************************************************** | |
// | |
// adc.h - ADC headers for using the ADC driver functions. | |
// | |
// Copyright (c) 2005,2006 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 Stellaris Family of microcontroller products. | |
// | |
// The software is owned by LMI and/or its suppliers, and is protected under | |
// applicable copyright laws. All rights are reserved. 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 991 of the Stellaris Driver Library. | |
// | |
//***************************************************************************** | |
#ifndef __ADC_H__ | |
#define __ADC_H__ | |
#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 | |
//***************************************************************************** | |
// | |
// 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 long ADCSequenceUnderflow(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); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif // __ADC_H__ |