tmp117.cpp

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// Implementation based on:
//  - DHT 12 Component
 
#include "tmp117.h"
#include "esphome/core/log.h"
 
namespace esphome::tmp117 {
 
ESPHOME_LOG_TAG(TAG, "tmp117");
 
void TMP117Component::update() {
  int16_t data;
  if (!this->read_data_(&data)) {
    this->status_set_warning();
    return;
  }
  if ((uint16_t) data != 0x8000) {
    float temperature = data * 0.0078125f;
 
    this->publish_state(temperature);
    this->status_clear_warning();
  } else {
    ESP_LOGD(TAG, "Not ready");
  }
}
void TMP117Component::setup() {
  if (!this->write_config_(this->config_)) {
    this->mark_failed(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
    return;
  }
 
  int16_t data;
  if (!this->read_data_(&data)) {
    this->mark_failed(LOG_STR(ESP_LOG_MSG_COMM_FAIL));
    return;
  }
}
void TMP117Component::dump_config() {
  ESP_LOGCONFIG(TAG, "TMP117:");
  LOG_I2C_DEVICE(this);
  LOG_SENSOR("  ", "Temperature", this);
}
 
bool TMP117Component::read_data_(int16_t *data) {
  if (!this->read_byte_16(0, (uint16_t *) data)) {
    ESP_LOGW(TAG, "Updating failed");
    return false;
  }
  return true;
}
 
bool TMP117Component::read_config_(uint16_t *config) {
  if (!this->read_byte_16(1, (uint16_t *) config)) {
    ESP_LOGW(TAG, "Reading config failed");
    return false;
  }
  return true;
}
 
bool TMP117Component::write_config_(uint16_t config) {
  if (!this->write_byte_16(1, config)) {
    ESP_LOGE(TAG, "Writing config failed");
    return false;
  }
  return true;
}
 
}  // namespace esphome::tmp117