diff options
| author | Yuval Adam <yuv.adm@gmail.com> | 2012-10-29 21:36:23 +0200 |
|---|---|---|
| committer | Yuval Adam <yuv.adm@gmail.com> | 2012-10-29 21:36:23 +0200 |
| commit | 44b979ac3dc53b29ee8176517b7d9a10935630c0 (patch) | |
| tree | 03c256e5e19ac2be9d19b3d4638cdf233b0ee4e9 /driverlib/adc.h | |
| parent | 8ced6b65a22e0c392bc31288b2eb3f713a0fc477 (diff) | |
Initial code
Diffstat (limited to 'driverlib/adc.h')
| -rw-r--r-- | driverlib/adc.h | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/driverlib/adc.h b/driverlib/adc.h new file mode 100644 index 0000000..1371da3 --- /dev/null +++ b/driverlib/adc.h @@ -0,0 +1,311 @@ +//*****************************************************************************
+//
+// adc.h - ADC headers for using the ADC driver functions.
+//
+// Copyright (c) 2005-2012 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the
+// distribution.
+//
+// Neither the name of Texas Instruments Incorporated nor the names of
+// its contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// This is part of revision 9453 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_PWM3 0x00000009 // PWM3 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
+#define ADC_CTL_CH16 0x00000100 // Input channel 16
+#define ADC_CTL_CH17 0x00000101 // Input channel 17
+#define ADC_CTL_CH18 0x00000102 // Input channel 18
+#define ADC_CTL_CH19 0x00000103 // Input channel 19
+#define ADC_CTL_CH20 0x00000104 // Input channel 20
+#define ADC_CTL_CH21 0x00000105 // Input channel 21
+#define ADC_CTL_CH22 0x00000106 // Input channel 22
+#define ADC_CTL_CH23 0x00000107 // Input channel 23
+#define ADC_CTL_CMP0 0x00080000 // Select Comparator 0
+#define ADC_CTL_CMP1 0x00090000 // Select Comparator 1
+#define ADC_CTL_CMP2 0x000A0000 // Select Comparator 2
+#define ADC_CTL_CMP3 0x000B0000 // Select Comparator 3
+#define ADC_CTL_CMP4 0x000C0000 // Select Comparator 4
+#define ADC_CTL_CMP5 0x000D0000 // Select Comparator 5
+#define ADC_CTL_CMP6 0x000E0000 // Select Comparator 6
+#define ADC_CTL_CMP7 0x000F0000 // Select Comparator 7
+
+//*****************************************************************************
+//
+// Values that can be passed to ADCComparatorConfigure as part of the
+// ulConfig parameter.
+//
+//*****************************************************************************
+#define ADC_COMP_TRIG_NONE 0x00000000 // Trigger Disabled
+#define ADC_COMP_TRIG_LOW_ALWAYS \
+ 0x00001000 // Trigger Low Always
+#define ADC_COMP_TRIG_LOW_ONCE 0x00001100 // Trigger Low Once
+#define ADC_COMP_TRIG_LOW_HALWAYS \
+ 0x00001200 // Trigger Low Always (Hysteresis)
+#define ADC_COMP_TRIG_LOW_HONCE 0x00001300 // Trigger Low Once (Hysteresis)
+#define ADC_COMP_TRIG_MID_ALWAYS \
+ 0x00001400 // Trigger Mid Always
+#define ADC_COMP_TRIG_MID_ONCE 0x00001500 // Trigger Mid Once
+#define ADC_COMP_TRIG_HIGH_ALWAYS \
+ 0x00001C00 // Trigger High Always
+#define ADC_COMP_TRIG_HIGH_ONCE 0x00001D00 // Trigger High Once
+#define ADC_COMP_TRIG_HIGH_HALWAYS \
+ 0x00001E00 // Trigger High Always (Hysteresis)
+#define ADC_COMP_TRIG_HIGH_HONCE \
+ 0x00001F00 // Trigger High Once (Hysteresis)
+
+#define ADC_COMP_INT_NONE 0x00000000 // Interrupt Disabled
+#define ADC_COMP_INT_LOW_ALWAYS \
+ 0x00000010 // Interrupt Low Always
+#define ADC_COMP_INT_LOW_ONCE 0x00000011 // Interrupt Low Once
+#define ADC_COMP_INT_LOW_HALWAYS \
+ 0x00000012 // Interrupt Low Always
+ // (Hysteresis)
+#define ADC_COMP_INT_LOW_HONCE 0x00000013 // Interrupt Low Once (Hysteresis)
+#define ADC_COMP_INT_MID_ALWAYS \
+ 0x00000014 // Interrupt Mid Always
+#define ADC_COMP_INT_MID_ONCE 0x00000015 // Interrupt Mid Once
+#define ADC_COMP_INT_HIGH_ALWAYS \
+ 0x0000001C // Interrupt High Always
+#define ADC_COMP_INT_HIGH_ONCE 0x0000001D // Interrupt High Once
+#define ADC_COMP_INT_HIGH_HALWAYS \
+ 0x0000001E // Interrupt High Always
+ // (Hysteresis)
+#define ADC_COMP_INT_HIGH_HONCE \
+ 0x0000001F // Interrupt High Once (Hysteresis)
+
+//*****************************************************************************
+//
+// Values that can be used to modify the sequence number passed to
+// ADCProcessorTrigger in order to get cross-module synchronous processor
+// triggers.
+//
+//*****************************************************************************
+#define ADC_TRIGGER_WAIT 0x08000000 // Wait for the synchronous trigger
+#define ADC_TRIGGER_SIGNAL 0x80000000 // Signal the synchronous trigger
+
+//*****************************************************************************
+//
+// Values that can be passed to ADCPhaseDelaySet as the ulPhase parameter and
+// returned from ADCPhaseDelayGet.
+//
+//*****************************************************************************
+#define ADC_PHASE_0 0x00000000 // 0 degrees
+#define ADC_PHASE_22_5 0x00000001 // 22.5 degrees
+#define ADC_PHASE_45 0x00000002 // 45 degrees
+#define ADC_PHASE_67_5 0x00000003 // 67.5 degrees
+#define ADC_PHASE_90 0x00000004 // 90 degrees
+#define ADC_PHASE_112_5 0x00000005 // 112.5 degrees
+#define ADC_PHASE_135 0x00000006 // 135 degrees
+#define ADC_PHASE_157_5 0x00000007 // 157.5 degrees
+#define ADC_PHASE_180 0x00000008 // 180 degrees
+#define ADC_PHASE_202_5 0x00000009 // 202.5 degrees
+#define ADC_PHASE_225 0x0000000A // 225 degrees
+#define ADC_PHASE_247_5 0x0000000B // 247.5 degrees
+#define ADC_PHASE_270 0x0000000C // 270 degrees
+#define ADC_PHASE_292_5 0x0000000D // 292.5 degrees
+#define ADC_PHASE_315 0x0000000E // 315 degrees
+#define ADC_PHASE_337_5 0x0000000F // 337.5 degrees
+
+//*****************************************************************************
+//
+// Values that can be passed to ADCReferenceSet as the ulRef parameter.
+//
+//*****************************************************************************
+#define ADC_REF_INT 0x00000000 // Internal reference
+#define ADC_REF_EXT_3V 0x00000001 // External 3V reference
+#define ADC_REF_EXT_1V 0x00000003 // External 1V reference
+
+//*****************************************************************************
+//
+// Values that can be passed to ADCResolutionSet as the ulResolution parameter.
+//
+//*****************************************************************************
+#define ADC_RES_10BIT 0x00000000 // 10-bit resolution
+#define ADC_RES_12BIT 0x00000010 // 12-bit resolution
+
+//*****************************************************************************
+//
+// Values that can be passed to ADCIntDisableEx(), ADCIntEnableEx(),
+// ADCIntClearEx() and ADCIntStatusEx().
+//
+//*****************************************************************************
+#define ADC_INT_SS0 0x00000001
+#define ADC_INT_SS1 0x00000002
+#define ADC_INT_SS2 0x00000004
+#define ADC_INT_SS3 0x00000008
+#define ADC_INT_DMA_SS0 0x00000100
+#define ADC_INT_DMA_SS1 0x00000200
+#define ADC_INT_DMA_SS2 0x00000400
+#define ADC_INT_DMA_SS3 0x00000800
+#define ADC_INT_DCON_SS0 0x00010000
+#define ADC_INT_DCON_SS1 0x00020000
+#define ADC_INT_DCON_SS2 0x00040000
+#define ADC_INT_DCON_SS3 0x00080000
+
+//*****************************************************************************
+//
+// 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);
+extern void ADCComparatorConfigure(unsigned long ulBase, unsigned long ulComp,
+ unsigned long ulConfig);
+extern void ADCComparatorRegionSet(unsigned long ulBase, unsigned long ulComp,
+ unsigned long ulLowRef,
+ unsigned long ulHighRef);
+extern void ADCComparatorReset(unsigned long ulBase, unsigned long ulComp,
+ tBoolean bTrigger, tBoolean bInterrupt);
+extern void ADCComparatorIntDisable(unsigned long ulBase,
+ unsigned long ulSequenceNum);
+extern void ADCComparatorIntEnable(unsigned long ulBase,
+ unsigned long ulSequenceNum);
+extern unsigned long ADCComparatorIntStatus(unsigned long ulBase);
+extern void ADCComparatorIntClear(unsigned long ulBase,
+ unsigned long ulStatus);
+extern void ADCReferenceSet(unsigned long ulBase, unsigned long ulRef);
+extern unsigned long ADCReferenceGet(unsigned long ulBase);
+extern void ADCResolutionSet(unsigned long ulBase, unsigned long ulResolution);
+extern unsigned long ADCResolutionGet(unsigned long ulBase);
+extern void ADCPhaseDelaySet(unsigned long ulBase, unsigned long ulPhase);
+extern unsigned long ADCPhaseDelayGet(unsigned long ulBase);
+
+//*****************************************************************************
+//
+// Mark the end of the C bindings section for C++ compilers.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __ADC_H__
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