ens160_spi.cpp

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#include <cstdint>
#include <cstddef>
 
#include "ens160_spi.h"
#include <esphome/components/ens160_base/ens160_base.h>
 
namespace esphome {
namespace ens160_spi {
 
static const char *const TAG = "ens160_spi.sensor";
 
inline uint8_t reg_read(uint8_t reg) { return (reg << 1) | 0x01; }
 
inline uint8_t reg_write(uint8_t reg) { return (reg << 1) & 0xFE; }
 
void ENS160SPIComponent::setup() {
  this->spi_setup();
  ENS160Component::setup();
};
 
void ENS160SPIComponent::dump_config() {
  ENS160Component::dump_config();
  LOG_PIN("  CS Pin: ", this->cs_);
}
 
bool ENS160SPIComponent::read_byte(uint8_t a_register, uint8_t *data) {
  this->enable();
  this->transfer_byte(reg_read(a_register));
  *data = this->transfer_byte(0);
  this->disable();
  return true;
}
 
bool ENS160SPIComponent::write_byte(uint8_t a_register, uint8_t data) {
  this->enable();
  this->transfer_byte(reg_write(a_register));
  this->transfer_byte(data);
  this->disable();
  return true;
}
 
bool ENS160SPIComponent::read_bytes(uint8_t a_register, uint8_t *data, size_t len) {
  this->enable();
  this->transfer_byte(reg_read(a_register));
  this->read_array(data, len);
  this->disable();
  return true;
}
 
bool ENS160SPIComponent::write_bytes(uint8_t a_register, uint8_t *data, size_t len) {
  this->enable();
  this->transfer_byte(reg_write(a_register));
  this->transfer_array(data, len);
  this->disable();
  return true;
}
 
}  // namespace ens160_spi
}  // namespace esphome