esphome/esphome/components/kuntze/kuntze.cpp
Samuel Sieb 350d4e5071
add kuntze component (#4411)
* add kuntze component

* fixes

* more lint

---------

Co-authored-by: Samuel Sieb <samuel@sieb.net>
2023-02-23 01:31:35 +00:00

91 lines
2.7 KiB
C++

#include "kuntze.h"
#include "esphome/core/log.h"
namespace esphome {
namespace kuntze {
static const char *const TAG = "kuntze";
static const uint8_t CMD_READ_REG = 0x03;
static const uint16_t REGISTER[] = {4136, 4160, 4680, 6000, 4688, 4728, 5832};
void Kuntze::on_modbus_data(const std::vector<uint8_t> &data) {
auto get_16bit = [&](int i) -> uint16_t { return (uint16_t(data[i * 2]) << 8) | uint16_t(data[i * 2 + 1]); };
this->waiting_ = false;
ESP_LOGV(TAG, "Data: %s", hexencode(data).c_str());
float value = (float) get_16bit(0);
for (int i = 0; i < data[3]; i++)
value /= 10.0;
switch (this->state_) {
case 1:
ESP_LOGD(TAG, "pH=%.1f", value);
if (this->ph_sensor_ != nullptr)
this->ph_sensor_->publish_state(value);
break;
case 2:
ESP_LOGD(TAG, "temperature=%.1f", value);
if (this->temperature_sensor_ != nullptr)
this->temperature_sensor_->publish_state(value);
break;
case 3:
ESP_LOGD(TAG, "DIS1=%.1f", value);
if (this->dis1_sensor_ != nullptr)
this->dis1_sensor_->publish_state(value);
break;
case 4:
ESP_LOGD(TAG, "DIS2=%.1f", value);
if (this->dis2_sensor_ != nullptr)
this->dis2_sensor_->publish_state(value);
break;
case 5:
ESP_LOGD(TAG, "REDOX=%.1f", value);
if (this->redox_sensor_ != nullptr)
this->redox_sensor_->publish_state(value);
break;
case 6:
ESP_LOGD(TAG, "EC=%.1f", value);
if (this->ec_sensor_ != nullptr)
this->ec_sensor_->publish_state(value);
break;
case 7:
ESP_LOGD(TAG, "OCI=%.1f", value);
if (this->oci_sensor_ != nullptr)
this->oci_sensor_->publish_state(value);
break;
}
if (++this->state_ > 7)
this->state_ = 0;
}
void Kuntze::loop() {
uint32_t now = millis();
// timeout after 15 seconds
if (this->waiting_ && (now - this->last_send_ > 15000)) {
ESP_LOGW(TAG, "timed out waiting for response");
this->waiting_ = false;
}
if (this->waiting_ || (this->state_ == 0))
return;
this->last_send_ = now;
send(CMD_READ_REG, REGISTER[this->state_ - 1], 2);
this->waiting_ = true;
}
void Kuntze::update() { this->state_ = 1; }
void Kuntze::dump_config() {
ESP_LOGCONFIG(TAG, "Kuntze:");
ESP_LOGCONFIG(TAG, " Address: 0x%02X", this->address_);
LOG_SENSOR("", "pH", this->ph_sensor_);
LOG_SENSOR("", "temperature", this->temperature_sensor_);
LOG_SENSOR("", "DIS1", this->dis1_sensor_);
LOG_SENSOR("", "DIS2", this->dis2_sensor_);
LOG_SENSOR("", "REDOX", this->redox_sensor_);
LOG_SENSOR("", "EC", this->ec_sensor_);
LOG_SENSOR("", "OCI", this->oci_sensor_);
}
} // namespace kuntze
} // namespace esphome