mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-19 20:53:26 +02:00
Otto Winter
8e75980ebd
* Cleanup dashboard JS * Add vscode * Save start_mark/end_mark * Updates * Updates * Remove need for cv.nameable It's a bit hacky but removes so much bloat from integrations * Add enum helper * Document APIs, and Improvements * Fixes * Fixes * Update PULL_REQUEST_TEMPLATE.md * Updates * Updates * Updates
94 lines
2.8 KiB
C++
94 lines
2.8 KiB
C++
#include "remote_transmitter.h"
|
|
#include "esphome/core/log.h"
|
|
#include "esphome/core/application.h"
|
|
|
|
#ifdef ARDUINO_ARCH_ESP8266
|
|
|
|
namespace esphome {
|
|
namespace remote_transmitter {
|
|
|
|
static const char *TAG = "remote_transmitter";
|
|
|
|
void RemoteTransmitterComponent::setup() {
|
|
this->pin_->setup();
|
|
this->pin_->digital_write(false);
|
|
}
|
|
|
|
void RemoteTransmitterComponent::dump_config() {
|
|
ESP_LOGCONFIG(TAG, "Remote Transmitter...");
|
|
ESP_LOGCONFIG(TAG, " Carrier Duty: %u%%", this->carrier_duty_percent_);
|
|
LOG_PIN(" Pin: ", this->pin_);
|
|
}
|
|
|
|
void RemoteTransmitterComponent::calculate_on_off_time_(uint32_t carrier_frequency, uint32_t *on_time_period,
|
|
uint32_t *off_time_period) {
|
|
if (carrier_frequency == 0) {
|
|
*on_time_period = 0;
|
|
*off_time_period = 0;
|
|
return;
|
|
}
|
|
uint32_t period = (1000000UL + carrier_frequency / 2) / carrier_frequency; // round(1000000/freq)
|
|
period = std::max(uint32_t(1), period);
|
|
*on_time_period = (period * this->carrier_duty_percent_) / 100;
|
|
*off_time_period = period - *on_time_period;
|
|
}
|
|
|
|
void RemoteTransmitterComponent::mark_(uint32_t on_time, uint32_t off_time, uint32_t usec) {
|
|
if (this->carrier_duty_percent_ == 100 || (on_time == 0 && off_time == 0)) {
|
|
this->pin_->digital_write(true);
|
|
delay_microseconds_accurate(usec);
|
|
this->pin_->digital_write(false);
|
|
return;
|
|
}
|
|
|
|
const uint32_t start_time = micros();
|
|
uint32_t current_time = start_time;
|
|
|
|
while (current_time - start_time < usec) {
|
|
const uint32_t elapsed = current_time - start_time;
|
|
this->pin_->digital_write(true);
|
|
|
|
delay_microseconds_accurate(std::min(on_time, usec - elapsed));
|
|
this->pin_->digital_write(false);
|
|
if (elapsed + on_time >= usec)
|
|
return;
|
|
|
|
delay_microseconds_accurate(std::min(usec - elapsed - on_time, off_time));
|
|
|
|
current_time = micros();
|
|
}
|
|
}
|
|
void RemoteTransmitterComponent::space_(uint32_t usec) {
|
|
this->pin_->digital_write(false);
|
|
delay_microseconds_accurate(usec);
|
|
}
|
|
void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t send_wait) {
|
|
ESP_LOGD(TAG, "Sending remote code...");
|
|
uint32_t on_time, off_time;
|
|
this->calculate_on_off_time_(this->temp_.get_carrier_frequency(), &on_time, &off_time);
|
|
for (uint32_t i = 0; i < send_times; i++) {
|
|
disable_interrupts();
|
|
for (int32_t item : this->temp_.get_data()) {
|
|
if (item > 0) {
|
|
const auto length = uint32_t(item);
|
|
this->mark_(on_time, off_time, length);
|
|
} else {
|
|
const auto length = uint32_t(-item);
|
|
this->space_(length);
|
|
}
|
|
App.feed_wdt();
|
|
}
|
|
enable_interrupts();
|
|
|
|
if (i + 1 < send_times) {
|
|
delay(send_wait / 1000UL);
|
|
delayMicroseconds(send_wait % 1000UL);
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace remote_transmitter
|
|
} // namespace esphome
|
|
|
|
#endif
|