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