adc128s102.cpp

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#include "adc128s102.h"
#include "esphome/core/log.h"
 
namespace esphome {
namespace adc128s102 {
 
static const char *const TAG = "adc128s102";
 
float ADC128S102::get_setup_priority() const { return setup_priority::HARDWARE; }
 
void ADC128S102::setup() {
  ESP_LOGCONFIG(TAG, "Setting up adc128s102");
  this->spi_setup();
}
 
void ADC128S102::dump_config() {
  ESP_LOGCONFIG(TAG, "ADC128S102:");
  LOG_PIN("  CS Pin:", this->cs_);
}
 
uint16_t ADC128S102::read_data(uint8_t channel) {
  uint8_t control = channel << 3;
 
  this->enable();
  uint8_t adc_primary_byte = this->transfer_byte(control);
  uint8_t adc_secondary_byte = this->transfer_byte(0x00);
  this->disable();
 
  uint16_t digital_value = adc_primary_byte << 8 | adc_secondary_byte;
 
  return digital_value;
}
 
}  // namespace adc128s102
}  // namespace esphome