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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [CORTEX_LM3S811_IAR/] [LuminaryCode/] [adc.h] - Blame information for rev 581

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1 581 jeremybenn
//*****************************************************************************
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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) 2005,2006 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 Stellaris Family of 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.  Any use in violation
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// of the foregoing restrictions may subject the user to criminal sanctions
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// under applicable laws, as well as to civil liability for the breach of the
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// 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 991 of the Stellaris 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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#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 long ADCSequenceUnderflow(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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#ifdef __cplusplus
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}
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#endif
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#endif // __ADC_H__

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