57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
#include "counter.h"
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#include <inttypes.h>
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uint8_t Counter::amountOfCounter = 0;
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Counter::Counter(uint8_t pin) {
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this->pulsePin = pin;
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this->unit = static_cast<pcnt_unit_t>(Counter::amountOfCounter);
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if (Counter::amountOfCounter < 7)
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Counter::amountOfCounter++;
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pcnt_config_t config;
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config.unit = this->unit;
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config.channel = PCNT_CHANNEL_0;
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config.counter_h_lim = Counter::highLimit;
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config.counter_l_lim = Counter::lowLimit;
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config.ctrl_gpio_num = PCNT_PIN_NOT_USED;
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config.hctrl_mode = PCNT_CHANNEL_LEVEL_ACTION_KEEP;
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config.lctrl_mode = PCNT_CHANNEL_LEVEL_ACTION_KEEP;
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config.pulse_gpio_num = this->pulsePin;
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config.pos_mode = PCNT_CHANNEL_EDGE_ACTION_INCREASE;
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config.neg_mode = PCNT_CHANNEL_EDGE_ACTION_HOLD;
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pcnt_unit_config(&config);
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}
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void Counter::pause() {
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pcnt_counter_pause(this->unit);
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}
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void Counter::resume() {
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pcnt_counter_resume(this->unit);
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}
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void Counter::clear() {
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pcnt_counter_clear(this->unit);
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}
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int16_t Counter::getValue() const {
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int16_t res;
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pcnt_get_counter_value(this->unit, &res);
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return res;
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}
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void Counter::setFilterValue(uint16_t value) {
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pcnt_set_filter_value(this->unit, value);
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this->filterEnable();
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}
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void Counter::filterEnable() {
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pcnt_filter_enable(this->unit);
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}
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void Counter::filterDisable() {
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pcnt_filter_disable(this->unit);
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}
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