//! @file adc_drv.h
//!
//! Copyright (c) 2004
//!
//! Please read file license.txt for copyright notice.
//!
//! @brief This file contains the low level macros and definition for the ADC
//!
//! @version 1.5.2.7 (demo-bldc-sensor-at90pwm3-4_2_0)
//!
//! @todo
//! @bug
#ifndef ADC_DRV_H
#define ADC_DRV_H
//_____ I N C L U D E S ____________________________________________________
//! @defgroup ADC_module ADC Module
//! ADC Module
//! @{
//_____ M A C R O S ________________________________________________________
//! @defgroup ADC_macros ADC Macros
//! Low level macros that permit the use of the ADC of the product.
//! @{
//! @defgroup Turn_on_adc Turn on the ADC
//! Turn on the ADC
//! @{
#define Enable_adc() (ADCSRA |= (1 //! @}
//! @defgroup ADC_alignement_configuration ADC Alignement Configuration
//! Configure the Result alignement
//! @{
#define Right_adjust_adc_result() (ADMUX &= ~(1 #define Left_adjust_adc_result() (ADMUX |= (1 //! @}
//! @defgroup ADC_high_speed_mode_configuration ADC High Speed Mode Configuration
//! Set the high spped mode in case ADC frequency is higher than 200KHz
//! @{
#define Enable_adc_high_speed_mode() (ADCSRB |= (1 #define Disable_adc_high_speed_mode() (ADCSRB &= ~(1 //! @}
//! @defgroup ADC_vref_configuration ADC Vref Configuration
//! Configure the Vref
//! @{
#define Enable_internal_vref() (ADMUX |= ((1 #define Enable_external_vref() (ADMUX &= ~((1 #define Enable_vcc_vref() (ADMUX &= ~(1 ADMUX |= (1 //! @}
//! @defgroup ADC_it_configuration ADC IT Configuration
//! Configure the ADC IT
//! @{
#define Enable_all_it() (SREG |= (0x80) )
#define Disable_all_it() (SREG &= ~(0x80) )
#define Enable_adc_it() (ADCSRA |= (1 #define Disable_adc_it() (ADCSRA &= ~(1 #define Clear_adc_flag() (ADCSRA &= (1 //! @}
//! @defgroup ADC_prescaler_configuration ADC Prescaler Configuration
//! Configure the ADC prescaler
//! @{
#define Set_prescaler(prescaler) (ADCSRA &= ~((1 ADCSRA |= (prescaler) )
//! @}
//! @defgroup ADC_channel_selection ADC Channel Selection
//! Select the ADC channel to be converted
//! @{
#define Clear_adc_mux() (ADMUX &= ~((1 #define Select_adc_channel(channel) (Clear_adc_mux(), ADMUX |= (channel) )
//! @}
//! @defgroup ADC_start_conversion ADC Start Conversion
//! Start the Analog to Digital Conversion
//! @{
//! @defgroup ADC_start_normal_conversion ADC Start Normal Conversion
//! Start the conversion in normal mode
//! @{
#define Start_conv() (ADCSRA |= (1 #define Start_conv_channel(channel) (Select_adc_channel(channel), Start_conv() )
#define Start_amplified_conv() (ADCSRB |= (1 #define Stop_amplified_conv() (ADCSRB &= ~(1 #define Start_amplified_conv_channel(channel) (Select_adc_channel(channel), Start_amplified_conv() )
//! @}
//! @defgroup ADC_start_idle_conversion ADC Start Idle Conversion
//! Start the Analog to Digital Conversion in noise reduction mode
//! @{
#define Start_conv_idle() (SMCR |= (1 #define Start_conv_idle_channel(channel) (Select_adc_channel(channel), Start_conv_idle() )
#define Clear_sleep_mode() (SMCR &= ~(1 //! @}
//! @}
//! @defgroup ADC_get_x_bits_result ADC Get x Bits Result
//! ADC Get x Bits Result
//! @{
#define Adc_get_8_bits_result() ((U8)(ADCH))
#define Adc_get_10_bits_result() ((U16)(ADCL+((U16)(ADCH //! @}
//! @defgroup Turn_off_adc Turn Off the ADC
//! Turn Off the ADC
//! @{
#define Disable_adc() (ADCSRA &= ~(1 //! @}
//! @}
//_____ D E F I N I T I O N S ______________________________________________
//_____ F U N C T I O N S __________________________________________________
//! @defgroup ADC_low_level_functions ADC Low Level Fucntions
//! ADC Low Level Functions
//! @{
//! Configures the ADC accordingly to the ADC Define Configuration values.
//! Take care that you have to select the ports which will be converted as
//! analog inputs thanks to the DIDR0 and DIDR1 registers.
//!
void init_adc(void);
//! @}
//! @}
#endif // ADC_DRV_H
