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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [CORTEX_LM3S811_GCC/] [hw_include/] [adc.h] - Rev 594
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//***************************************************************************** // // 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__
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