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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [CORTEX_LM3S316_IAR/] [hw_include/] [comp.h] - Blame information for rev 581

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1 581 jeremybenn
//*****************************************************************************
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//
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// comp.h - Prototypes for the analog comparator driver.
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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 635 of the Stellaris Driver Library.
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//
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//*****************************************************************************
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#ifndef __COMP_H__
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#define __COMP_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 ComparatorConfigure() as the ulConfig
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// parameter.  For each group (i.e. COMP_TRIG_xxx, COMP_INT_xxx, etc.), one of
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// the values may be selected and ORed together will values from the other
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// groups.
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//
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//*****************************************************************************
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#define COMP_TRIG_NONE          0x00000000  // No ADC trigger
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#define COMP_TRIG_HIGH          0x00000880  // Trigger when high
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#define COMP_TRIG_LOW           0x00000800  // Trigger when low
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#define COMP_TRIG_FALL          0x00000820  // Trigger on falling edge
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#define COMP_TRIG_RISE          0x00000840  // Trigger on rising edge
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#define COMP_TRIG_BOTH          0x00000860  // Trigger on both edges
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#define COMP_INT_HIGH           0x00000010  // Interrupt when high
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#define COMP_INT_LOW            0x00000000  // Interrupt when low
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#define COMP_INT_FALL           0x00000004  // Interrupt on falling edge
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#define COMP_INT_RISE           0x00000008  // Interrupt on rising edge
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#define COMP_INT_BOTH           0x0000000C  // Interrupt on both edges
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#define COMP_ASRCP_PIN          0x00000000  // Dedicated Comp+ pin
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#define COMP_ASRCP_PIN0         0x00000200  // Comp0+ pin
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#define COMP_ASRCP_REF          0x00000400  // Internal voltage reference
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#define COMP_OUTPUT_NONE        0x00000000  // No comparator output
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#define COMP_OUTPUT_NORMAL      0x00000100  // Comparator output normal
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#define COMP_OUTPUT_INVERT      0x00000102  // Comparator output inverted
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//*****************************************************************************
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//
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// Values that can be passed to ComparatorSetRef() as the ulRef parameter.
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//
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//*****************************************************************************
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#define COMP_REF_OFF            0x00000000  // Turn off the internal reference
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#define COMP_REF_0V             0x00000300  // Internal reference of 0V
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#define COMP_REF_0_1375V        0x00000301  // Internal reference of 0.1375V
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#define COMP_REF_0_275V         0x00000302  // Internal reference of 0.275V
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#define COMP_REF_0_4125V        0x00000303  // Internal reference of 0.4125V
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#define COMP_REF_0_55V          0x00000304  // Internal reference of 0.55V
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#define COMP_REF_0_6875V        0x00000305  // Internal reference of 0.6875V
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#define COMP_REF_0_825V         0x00000306  // Internal reference of 0.825V
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#define COMP_REF_0_928125V      0x00000201  // Internal reference of 0.928125V
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#define COMP_REF_0_9625V        0x00000307  // Internal reference of 0.9625V
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#define COMP_REF_1_03125V       0x00000202  // Internal reference of 1.03125V
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#define COMP_REF_1_134375V      0x00000203  // Internal reference of 1.134375V
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#define COMP_REF_1_1V           0x00000308  // Internal reference of 1.1V
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#define COMP_REF_1_2375V        0x00000309  // Internal reference of 1.2375V
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#define COMP_REF_1_340625V      0x00000205  // Internal reference of 1.340625V
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#define COMP_REF_1_375V         0x0000030A  // Internal reference of 1.375V
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#define COMP_REF_1_44375V       0x00000206  // Internal reference of 1.44375V
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#define COMP_REF_1_5125V        0x0000030B  // Internal reference of 1.5125V
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#define COMP_REF_1_546875V      0x00000207  // Internal reference of 1.546875V
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#define COMP_REF_1_65V          0x0000030C  // Internal reference of 1.65V
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#define COMP_REF_1_753125V      0x00000209  // Internal reference of 1.753125V
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#define COMP_REF_1_7875V        0x0000030D  // Internal reference of 1.7875V
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#define COMP_REF_1_85625V       0x0000020A  // Internal reference of 1.85625V
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#define COMP_REF_1_925V         0x0000030E  // Internal reference of 1.925V
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#define COMP_REF_1_959375V      0x0000020B  // Internal reference of 1.959375V
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#define COMP_REF_2_0625V        0x0000030F  // Internal reference of 2.0625V
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#define COMP_REF_2_165625V      0x0000020D  // Internal reference of 2.165625V
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#define COMP_REF_2_26875V       0x0000020E  // Internal reference of 2.26875V
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#define COMP_REF_2_371875V      0x0000020F  // Internal reference of 2.371875V
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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 ComparatorConfigure(unsigned long ulBase, unsigned long ulComp,
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                                unsigned long ulConfig);
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extern void ComparatorRefSet(unsigned long ulBase, unsigned long ulRef);
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extern tBoolean ComparatorValueGet(unsigned long ulBase, unsigned long ulComp);
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extern void ComparatorIntRegister(unsigned long ulBase, unsigned long ulComp,
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                                  void (*pfnHandler)(void));
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extern void ComparatorIntUnregister(unsigned long ulBase,
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                                    unsigned long ulComp);
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extern void ComparatorIntEnable(unsigned long ulBase, unsigned long ulComp);
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extern void ComparatorIntDisable(unsigned long ulBase, unsigned long ulComp);
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extern tBoolean ComparatorIntStatus(unsigned long ulBase, unsigned long ulComp,
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                                    tBoolean bMasked);
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extern void ComparatorIntClear(unsigned long ulBase, unsigned long ulComp);
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#ifdef __cplusplus
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}
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#endif
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#endif // __COMP_H__

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