finished new encoder

This commit is contained in:
2023-03-23 19:31:02 +01:00
parent 2f0027b68b
commit e4cdc5f98d
8 changed files with 104 additions and 13 deletions
+56
View File
@@ -0,0 +1,56 @@
#include "counter.h"
#include <inttypes.h>
uint8_t Counter::amountOfCounter = 0;
Counter::Counter(uint8_t pin) {
this->pulsePin = pin;
this->unit = static_cast<pcnt_unit_t>(Counter::amountOfCounter);
if (Counter::amountOfCounter < 7)
Counter::amountOfCounter++;
pcnt_config_t config;
config.unit = this->unit;
config.channel = PCNT_CHANNEL_0;
config.counter_h_lim = COUNTER_HIGH_LIMIT;
config.counter_l_lim = COUNTER_LOW_LIMIT;
config.ctrl_gpio_num = PCNT_PIN_NOT_USED;
config.hctrl_mode = PCNT_CHANNEL_LEVEL_ACTION_KEEP;
config.lctrl_mode = PCNT_CHANNEL_LEVEL_ACTION_KEEP;
config.pulse_gpio_num = this->pulsePin;
config.pos_mode = PCNT_CHANNEL_EDGE_ACTION_INCREASE;
config.neg_mode = PCNT_CHANNEL_EDGE_ACTION_HOLD;
pcnt_unit_config(&config);
}
void Counter::pause() {
pcnt_counter_pause(this->unit);
}
void Counter::resume() {
pcnt_counter_resume(this->unit);
}
void Counter::clear() {
pcnt_counter_clear(this->unit);
}
int16_t Counter::getValue() {
int16_t res;
pcnt_get_counter_value(this->unit, &res);
return res;
}
void Counter::setFilterValue(uint16_t value) {
pcnt_set_filter_value(this->unit, value);
this->filterEnable();
}
void Counter::filterEnable() {
pcnt_filter_enable(this->unit);
}
void Counter::filterDisable() {
pcnt_filter_disable(this->unit);
}
+30
View File
@@ -0,0 +1,30 @@
#pragma once
#include <Arduino.h>
#include <driver/pcnt.h>
#define COUNTER_HIGH_LIMIT INT16_MAX
#define COUNTER_LOW_LIMIT 0
class Counter {
public:
Counter(uint8_t pin);
void pause();
void resume();
void clear();
int16_t getValue();
void setFilterValue(uint16_t value);
void filterEnable();
void filterDisable();
private:
static uint8_t amountOfCounter;
bool initalised = false;
uint8_t pulsePin;
pcnt_unit_t unit;
};