Analog-to-Digital Converter (ADC/ADC12B) driver for SAM. More...

#include "adc.h"
#include <status_codes.h>

Macros
#define	ADC_WPMR_WPKEY_PASSWD ADC_WPMR_WPKEY(0x414443u)

Functions
void	adc_check (Adc *p_adc, const uint32_t ul_mck)
	Check ADC configurations.
void	adc_configure_power_save (Adc *p_adc, const uint8_t uc_sleep, const uint8_t uc_fwup)
	Configures ADC power saving mode.
void	adc_configure_sequence (Adc *p_adc, const enum adc_channel_num_t ch_list[], uint8_t uc_num)
	Configure conversion sequence.
void	adc_configure_timing (Adc *p_adc, const uint8_t uc_tracking, const enum adc_settling_time_t settling, const uint8_t uc_transfer)
	Configure ADC timing.
void	adc_configure_trigger (Adc *p_adc, const enum adc_trigger_t trigger, uint8_t uc_freerun)
	Configure conversion trigger and free run mode.
void	adc_disable_all_channel (Adc *p_adc)
	Disable all ADC channel.
void	adc_disable_anch (Adc *p_adc)
	Disable analog change.
void	adc_disable_channel (Adc *p_adc, const enum adc_channel_num_t adc_ch)
	Disable the specified ADC channel.
void	adc_disable_channel_differential_input (Adc *p_adc, const enum adc_channel_num_t channel)
	Disable differential input for the specified channel.
void	adc_disable_channel_input_offset (Adc *p_adc, const enum adc_channel_num_t channel)
	Disable analog signal offset for the specified channel.
void	adc_disable_interrupt (Adc *p_adc, const uint32_t ul_source)
	Disable ADC interrupts.
void	adc_disable_tag (Adc *p_adc)
	Disable TAG option.
void	adc_disable_ts (Adc *p_adc)
	Turn off temperature sensor.
void	adc_enable_all_channel (Adc *p_adc)
	Enable all ADC channels.
void	adc_enable_anch (Adc *p_adc)
	Enable analog change.
void	adc_enable_channel (Adc *p_adc, const enum adc_channel_num_t adc_ch)
	Enable the specified ADC channel.
void	adc_enable_channel_differential_input (Adc *p_adc, const enum adc_channel_num_t channel)
	Enable differential input for the specified channel.
void	adc_enable_channel_input_offset (Adc *p_adc, const enum adc_channel_num_t channel)
	Enable analog signal offset for the specified channel.
void	adc_enable_interrupt (Adc *p_adc, const uint32_t ul_source)
	Enable ADC interrupts.
void	adc_enable_tag (Adc *p_adc)
	Enable TAG option so that the number of the last converted channel can be indicated.
void	adc_enable_ts (Adc *p_adc)
	Turn on temperature sensor.
uint32_t	adc_get_actual_adc_clock (const Adc *p_adc, const uint32_t ul_mck)
	Return the actual ADC clock.
uint32_t	adc_get_channel_status (const Adc *p_adc, const enum adc_channel_num_t adc_ch)
	Read the ADC channel status.
uint32_t	adc_get_channel_value (const Adc *p_adc, const enum adc_channel_num_t adc_ch)
	Read the ADC result data of the specified channel.
uint32_t	adc_get_comparison_mode (const Adc *p_adc)
	Get comparison mode.
uint32_t	adc_get_interrupt_mask (const Adc *p_adc)
	Read ADC interrupt mask.
uint32_t	adc_get_latest_value (const Adc *p_adc)
	Read the last ADC result data.
uint32_t	adc_get_overrun_status (const Adc *p_adc)
	Get ADC interrupt and overrun error status.
Pdc *	adc_get_pdc_base (const Adc *p_adc)
	Get PDC registers base address.
uint32_t	adc_get_status (const Adc *p_adc)
	Get ADC interrupt and overrun error status.
enum adc_channel_num_t	adc_get_tag (const Adc *p_adc)
	Indicate the last converted channel.
uint32_t	adc_get_writeprotect_status (const Adc *p_adc)
	Indicate write protect status.
uint32_t	adc_init (Adc *p_adc, const uint32_t ul_mck, const uint32_t ul_adc_clock, const enum adc_startup_time startup)
	Initialize the given ADC with the specified ADC clock and startup time.
void	adc_reset (Adc *p_adc)
	Reset ADC.
void	adc_set_bias_current (Adc *p_adc, const uint8_t uc_ibctl)
	Adapt performance versus power consumption.
void	adc_set_calibmode (Adc *p_adc)
	Set ADC auto calibration mode.
void	adc_set_channel_input_gain (Adc *p_adc, const enum adc_channel_num_t channel, const enum adc_gainvalue_t gain)
	Configure input gain for the specified channel.
void	adc_set_comparison_channel (Adc *p_adc, const enum adc_channel_num_t channel)
	Configure comparison selected channel.
void	adc_set_comparison_mode (Adc *p_adc, const uint8_t uc_mode)
	Configure comparison mode.
void	adc_set_comparison_window (Adc *p_adc, const uint16_t us_low_threshold, const uint16_t us_high_threshold)
	Configure ADC compare window.
void	adc_set_resolution (Adc *p_adc, const enum adc_resolution_t resolution)
	Configure the conversion resolution.
void	adc_set_writeprotect (Adc *p_adc, const uint32_t ul_enable)
	Enable or disable write protection of ADC registers.
void	adc_start (Adc *p_adc)
	Start analog-to-digital conversion.
void	adc_start_sequencer (Adc *p_adc)
	Enable conversion sequencer.
void	adc_stop_sequencer (Adc *p_adc)
	Disable conversion sequencer.
static uint32_t	calcul_startup (const uint32_t ul_startup)
	calcul_startup

Detailed Description

Analog-to-Digital Converter (ADC/ADC12B) driver for SAM.

\cond ASF_LICENSE

Definition in file adc.c.

Macros

Functions

Detailed Description