44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/******************************************************************//**
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* @file drv_adc.h
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* @brief ADC driver of RT-Thread RTOS for EFM32
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* COPYRIGHT (C) 2011, RT-Thread Development Team
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* @author onelife
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* @version 0.4 beta
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**********************************************************************
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* @section License
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* The license and distribution terms for this file may be found in the file LICENSE in this
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* distribution or at http://www.rt-thread.org/license/LICENSE
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**********************************************************************
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* @section Change Logs
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* Date Author Notes
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* 2011-02-21 onelife Initial creation for EFM32
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*********************************************************************/
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#ifndef __DRV_ADC_H__
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#define __DRV_ADC_H__
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/* Includes -------------------------------------------------------------------*/
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/* Exported types -------------------------------------------------------------*/
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struct efm32_adc_device_t
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{
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ADC_TypeDef *adc_device;
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rt_uint32_t mode;
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};
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struct efm32_adc_control_t
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{
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rt_uint32_t mode;
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ADC_InitSingle_TypeDef *singleInit;
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ADC_InitScan_TypeDef *scanInit;
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};
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/* Exported constants ---------------------------------------------------------*/
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/* Exported macro -------------------------------------------------------------*/
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#define ADC_MODE_SINGLE 0x00UL
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#define ADC_MODE_SCAN 0x01UL
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#define ADC_MODE_TAILGATE 0x02UL
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/* Exported functions --------------------------------------------------------- */
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void rt_hw_adc_init(void);
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#endif /*__DRV_ADC_H__ */
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