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/tags/V0_24b/libstr91x/include/91x_adc.h
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/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
* File Name : 91x_adc.h
* Author : MCD Application Team
* Version : V2.1
* Date : 12/22/2008
* Description : This file contains all the functions prototypes for the
* ADC firmware library.
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
* CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS
* A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
* OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
* OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
 
 
/* Define to prevent recursive inclusion ------------------------------------ */
 
#ifndef __91x_ADC_H
#define __91x_ADC_H
 
/* Includes ------------------------------------------------------------------*/
 
#include "91x_map.h"
 
/* Exported types ------------------------------------------------------------*/
 
/* ADC Init structure define */
typedef struct
{
u16 ADC_WDG_High_Threshold;
u16 ADC_WDG_Low_Threshold;
u16 ADC_Channel_0_Mode;
u16 ADC_Channel_1_Mode;
u16 ADC_Channel_2_Mode;
u16 ADC_Channel_3_Mode;
u16 ADC_Channel_4_Mode;
u16 ADC_Channel_5_Mode;
u16 ADC_Channel_6_Mode;
u16 ADC_Channel_7_Mode;
u16 ADC_Select_Channel;
FunctionalState ADC_Scan_Mode;
u16 ADC_Conversion_Mode;
}ADC_InitTypeDef;
 
/* ADC watchdog thresholds */
typedef enum
{
ADC_HighThreshold,
ADC_LowThreshold
}ADC_ThresholdType;
 
/* Exported constants --------------------------------------------------------*/
 
/* ADC channels */
#define ADC_Channel_0 0x00 /* Channel 0 */
#define ADC_Channel_1 0x01 /* Channel 1 */
#define ADC_Channel_2 0x02 /* Channel 2 */
#define ADC_Channel_3 0x03 /* Channel 3 */
#define ADC_Channel_4 0x04 /* Channel 4 */
#define ADC_Channel_5 0x05 /* Channel 5 */
#define ADC_Channel_6 0x06 /* Channel 6 */
#define ADC_Channel_7 0x07 /* Channel 7 */
 
/* ADC modes */
#define ADC_Continuous_Mode 0x0010 /* Continuous mode conversion */
#define ADC_Single_Mode 0xFFEF /* Single mode conversion */
 
/* ADC Flags */
#define ADC_FLAG_ECV 0x002F /* End of Conversion Flag */
#define ADC_FLAG_AWD 0x002E /* Analog WatchDog Flag */
#define ADC_FLAG_ORD 0x0 /* DMA overrun Flag */
#define ADC_FLAG_OV_CH_0 0x00CF /* Overflow Flag for channel 0 */
#define ADC_FLAG_OV_CH_1 0x00EF /* Overflow Flag for channel 1 */
#define ADC_FLAG_OV_CH_2 0x010F /* Overflow Flag for channel 2 */
#define ADC_FLAG_OV_CH_3 0x012F /* Overflow Flag for channel 3 */
#define ADC_FLAG_OV_CH_4 0x014F /* Overflow Flag for channel 4 */
#define ADC_FLAG_OV_CH_5 0x016F /* Overflow Flag for channel 5 */
#define ADC_FLAG_OV_CH_6 0x018F /* Overflow Flag for channel 6 */
#define ADC_FLAG_OV_CH_7 0x01AF /* Overflow Flag for channel 7 */
 
/* ADC conversion modes */
#define ADC_NoThreshold_Conversion 0x0003 /* Conversion w/o thresholds */
#define ADC_LowThreshold_Conversion 0x0002 /* Low threshold conversion */
#define ADC_HighThreshold_Conversion 0x0001 /* High threshold conversion */
#define ADC_No_Conversion 0x0000 /* No ADC conversion */
 
/* ADC interrupts */
#define ADC_IT_ECV 0x0400 /* End of Conversion Interrupt */
#define ADC_IT_AWD 0x0200 /* Analog Watchdog Interrupt */
#define ADC_IT_ORD 0x0010 /* Overun DMA Interrupt */
 
/* ADC Start/Stop conversion */
#define ADC_Conversion_Start 0x0001 /* ADC start conversion */
#define ADC_Conversion_Stop 0xFFFE /* ADC stop conversion */
 
/* ADC Trigger source */
#define ADC_PWM_Trig 0x01 /* PWM Trigger */
#define ADC_TIM_Trig 0x02 /* Timer Trigger */
#define ADC_PIN_Trig 0x03 /* External Trigger Pin */
 
/* ADC Trigger Edge */
#define Falling_ETE 0x00 /*Falling edge*/
#define Rising_ETE 0x01 /*Rising edge*/
 
/* Module private variables --------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
 
void ADC_DeInit(void);
void ADC_Init(ADC_InitTypeDef* ADC_InitStruct);
void ADC_StructInit(ADC_InitTypeDef* ADC_InitStruct);
void ADC_PrescalerConfig(u8 ADC_Prescaler);
u8 ADC_GetPrescalerValue(void);
FlagStatus ADC_GetFlagStatus(u16 ADC_Flag);
void ADC_ClearFlag(u16 ADC_Flag);
u16 ADC_GetConversionValue(u16 ADC_Channel);
FlagStatus ADC_GetAnalogWatchdogResult(u16 ADC_Channel);
void ADC_ClearAnalogWatchdogResult(u16 ADC_Channel);
u16 ADC_GetWatchdogThreshold(ADC_ThresholdType ADC_Threshold);
void ADC_ITConfig(u16 ADC_IT, FunctionalState ADC_NewState);
void ADC_StandbyModeCmd(FunctionalState ADC_NewState);
void ADC_Cmd(FunctionalState ADC_NewState);
void ADC_ConversionCmd(u16 ADC_Conversion);
void ADC_ExternalTrigConfig(u16 ADC_ExtTrig_Src , u16 ADC_ExtTrig_Edge);
void ADC_ExternalTrigCmd(FunctionalState ADC_NewState);
void ADC_DMACmd(FunctionalState ADC_NewState);
void ADC_AutomaticClockGatedCmd(FunctionalState ADC_NewState);
#endif /* __91x_ADC_H */
 
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/