SAM ADC functionality.
Copyright (c) 2014-2020 Microchip Technology Inc. and its subsidiaries.
#include <system_interrupt.h>
Data Structures | |
struct | adc_config |
ADC configuration structure. More... | |
struct | adc_correction_config |
Gain and offset correction configuration structure. More... | |
struct | adc_events |
ADC event enable/disable structure. More... | |
struct | adc_module |
ADC software device instance structure. More... | |
struct | adc_window_config |
Window monitor configuration structure. More... | |
Macros | |
#define | FEATURE_ADC_SUPPORT_MASTER_SLAVE |
Output Driver Strength Selection feature support. More... | |
Typedefs | |
typedef void(* | adc_callback_t )(struct adc_module *const module) |
Type of the callback functions. More... | |
Enumerations | |
enum | adc_accumulate_samples { ADC_ACCUMULATE_DISABLE = ADC_AVGCTRL_SAMPLENUM_1, ADC_ACCUMULATE_SAMPLES_2 = ADC_AVGCTRL_SAMPLENUM_2, ADC_ACCUMULATE_SAMPLES_4 = ADC_AVGCTRL_SAMPLENUM_4, ADC_ACCUMULATE_SAMPLES_8 = ADC_AVGCTRL_SAMPLENUM_8, ADC_ACCUMULATE_SAMPLES_16 = ADC_AVGCTRL_SAMPLENUM_16, ADC_ACCUMULATE_SAMPLES_32 = ADC_AVGCTRL_SAMPLENUM_32, ADC_ACCUMULATE_SAMPLES_64 = ADC_AVGCTRL_SAMPLENUM_64, ADC_ACCUMULATE_SAMPLES_128 = ADC_AVGCTRL_SAMPLENUM_128, ADC_ACCUMULATE_SAMPLES_256 = ADC_AVGCTRL_SAMPLENUM_256, ADC_ACCUMULATE_SAMPLES_512 = ADC_AVGCTRL_SAMPLENUM_512, ADC_ACCUMULATE_SAMPLES_1024 = ADC_AVGCTRL_SAMPLENUM_1024 } |
ADC number of accumulated samples enum. More... | |
enum | adc_callback { ADC_CALLBACK_READ_BUFFER, ADC_CALLBACK_WINDOW, ADC_CALLBACK_ERROR } |
ADC callback enum. More... | |
enum | adc_clock_prescaler { ADC_CLOCK_PRESCALER_DIV2 = ADC_CTRLB_PRESCALER_DIV2, ADC_CLOCK_PRESCALER_DIV4 = ADC_CTRLB_PRESCALER_DIV4, ADC_CLOCK_PRESCALER_DIV8 = ADC_CTRLB_PRESCALER_DIV8, ADC_CLOCK_PRESCALER_DIV16 = ADC_CTRLB_PRESCALER_DIV16, ADC_CLOCK_PRESCALER_DIV32 = ADC_CTRLB_PRESCALER_DIV32, ADC_CLOCK_PRESCALER_DIV64 = ADC_CTRLB_PRESCALER_DIV64, ADC_CLOCK_PRESCALER_DIV128 = ADC_CTRLB_PRESCALER_DIV128, ADC_CLOCK_PRESCALER_DIV256 = ADC_CTRLB_PRESCALER_DIV256 } |
ADC clock prescaler enum. More... | |
enum | adc_divide_result { ADC_DIVIDE_RESULT_DISABLE = 0, ADC_DIVIDE_RESULT_2 = 1, ADC_DIVIDE_RESULT_4 = 2, ADC_DIVIDE_RESULT_8 = 3, ADC_DIVIDE_RESULT_16 = 4, ADC_DIVIDE_RESULT_32 = 5, ADC_DIVIDE_RESULT_64 = 6, ADC_DIVIDE_RESULT_128 = 7 } |
ADC possible dividers for the result register. More... | |
enum | adc_dual_mode_trigger_selection { ADC_DUAL_MODE_BOTH = ADC_CTRLC_DUALSEL_BOTH, ADC_DUAL_MODE_INTERLEAVE = ADC_CTRLC_DUALSEL_INTERLEAVE } |
Enum for the trigger selection in dual mode. More... | |
enum | adc_event_action { ADC_EVENT_ACTION_DISABLED = 0, ADC_EVENT_ACTION_FLUSH_START_CONV = ADC_EVCTRL_FLUSHEI, ADC_EVENT_ACTION_START_CONV = ADC_EVCTRL_STARTEI } |
ADC event action enum. More... | |
enum | adc_interrupt_flag { ADC_INTERRUPT_RESULT_READY = ADC_INTFLAG_RESRDY, ADC_INTERRUPT_WINDOW = ADC_INTFLAG_WINMON, ADC_INTERRUPT_OVERRUN = ADC_INTFLAG_OVERRUN } |
Enum for the possible ADC interrupt flags. More... | |
enum | adc_negative_input { ADC_NEGATIVE_INPUT_PIN0 = ADC_INPUTCTRL_MUXNEG_AIN0, ADC_NEGATIVE_INPUT_PIN1 = ADC_INPUTCTRL_MUXNEG_AIN1, ADC_NEGATIVE_INPUT_PIN2 = ADC_INPUTCTRL_MUXNEG_AIN2, ADC_NEGATIVE_INPUT_PIN3 = ADC_INPUTCTRL_MUXNEG_AIN3, ADC_NEGATIVE_INPUT_PIN4 = ADC_INPUTCTRL_MUXNEG_AIN4, ADC_NEGATIVE_INPUT_PIN5 = ADC_INPUTCTRL_MUXNEG_AIN5, ADC_NEGATIVE_INPUT_GND = ADC_INPUTCTRL_MUXNEG(0x18u) } |
ADC negative MUX input selection enum. More... | |
enum | adc_oversampling_and_decimation { ADC_OVERSAMPLING_AND_DECIMATION_DISABLE = 0, ADC_OVERSAMPLING_AND_DECIMATION_1BIT, ADC_OVERSAMPLING_AND_DECIMATION_2BIT, ADC_OVERSAMPLING_AND_DECIMATION_3BIT, ADC_OVERSAMPLING_AND_DECIMATION_4BIT } |
ADC oversampling and decimation enum. More... | |
enum | adc_positive_input { ADC_POSITIVE_INPUT_PIN0 = ADC_INPUTCTRL_MUXPOS_AIN0, ADC_POSITIVE_INPUT_PIN1 = ADC_INPUTCTRL_MUXPOS_AIN1, ADC_POSITIVE_INPUT_PIN2 = ADC_INPUTCTRL_MUXPOS_AIN2, ADC_POSITIVE_INPUT_PIN3 = ADC_INPUTCTRL_MUXPOS_AIN3, ADC_POSITIVE_INPUT_PIN4 = ADC_INPUTCTRL_MUXPOS_AIN4, ADC_POSITIVE_INPUT_PIN5 = ADC_INPUTCTRL_MUXPOS_AIN5, ADC_POSITIVE_INPUT_PIN6 = ADC_INPUTCTRL_MUXPOS_AIN6, ADC_POSITIVE_INPUT_PIN7 = ADC_INPUTCTRL_MUXPOS_AIN7, ADC_POSITIVE_INPUT_PIN8 = ADC_INPUTCTRL_MUXPOS_AIN8, ADC_POSITIVE_INPUT_PIN9 = ADC_INPUTCTRL_MUXPOS_AIN9, ADC_POSITIVE_INPUT_PIN10 = ADC_INPUTCTRL_MUXPOS_AIN10, ADC_POSITIVE_INPUT_PIN11 = ADC_INPUTCTRL_MUXPOS_AIN11, ADC_POSITIVE_INPUT_BANDGAP = ADC_INPUTCTRL_MUXPOS_BANDGAP, ADC_POSITIVE_INPUT_SCALEDCOREVCC = ADC_INPUTCTRL_MUXPOS_SCALEDCOREVCC, ADC_POSITIVE_INPUT_SCALEDIOVCC = ADC_INPUTCTRL_MUXPOS_SCALEDIOVCC } |
ADC positive MUX input selection enum. More... | |
enum | adc_reference { ADC_REFERENCE_INTREF = ADC_REFCTRL_REFSEL_INTREF, ADC_REFERENCE_INTVCC0 = ADC_REFCTRL_REFSEL_INTVCC0, ADC_REFERENCE_INTVCC1 = ADC_REFCTRL_REFSEL_INTVCC1, ADC_REFERENCE_AREFA = ADC_REFCTRL_REFSEL_AREFA, ADC_REFERENCE_INTVCC2 = ADC_REFCTRL_REFSEL_INTVCC2 } |
ADC reference voltage enum. More... | |
enum | adc_resolution { ADC_RESOLUTION_12BIT = ADC_CTRLC_RESSEL_12BIT, ADC_RESOLUTION_16BIT = ADC_CTRLC_RESSEL_16BIT, ADC_RESOLUTION_10BIT = ADC_CTRLC_RESSEL_10BIT, ADC_RESOLUTION_8BIT = ADC_CTRLC_RESSEL_8BIT, ADC_RESOLUTION_13BIT, ADC_RESOLUTION_14BIT, ADC_RESOLUTION_15BIT, ADC_RESOLUTION_CUSTOM } |
ADC resolution enum. More... | |
enum | adc_window_mode { ADC_WINDOW_MODE_DISABLE = ADC_CTRLC_WINMODE_DISABLE, ADC_WINDOW_MODE_ABOVE_LOWER = ADC_CTRLC_WINMODE_MODE1, ADC_WINDOW_MODE_BELOW_UPPER = ADC_CTRLC_WINMODE_MODE2, ADC_WINDOW_MODE_BETWEEN = ADC_CTRLC_WINMODE_MODE3, ADC_WINDOW_MODE_BETWEEN_INVERTED = ADC_CTRLC_WINMODE_MODE4 } |
ADC window monitor mode enum. More... | |
Functions | |
static void | adc_set_master_slave_mode (struct adc_module *const master_inst, struct adc_module *const slave_inst, enum adc_dual_mode_trigger_selection dualsel) |
Set ADC master and slave mode. More... | |
Positive Input Sequence | |
static void | adc_enable_positive_input_sequence (struct adc_module *const module_inst, uint32_t positive_input_sequence_mask_enable) |
Enable positive input sequence mask for conversion. More... | |
static void | adc_disable_positive_input_sequence (struct adc_module *const module_inst) |
Disable positive input in the sequence. More... | |
static void | adc_get_sequence_status (struct adc_module *const module_inst, bool *is_sequence_busy, uint8_t *sequence_state) |
Get ADC sequence status. More... | |