mirror of https://github.com/esphome/esphome.git
27 lines
687 B
C++
27 lines
687 B
C++
#include "gp8403_output.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace gp8403 {
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static const char *const TAG = "gp8403.output";
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static const uint8_t OUTPUT_REGISTER = 0x02;
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void GP8403Output::dump_config() {
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ESP_LOGCONFIG(TAG, "GP8403 Output:");
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ESP_LOGCONFIG(TAG, " Channel: %u", this->channel_);
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}
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void GP8403Output::write_state(float state) {
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uint16_t value = ((uint16_t) (state * 4095)) << 4;
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i2c::ErrorCode err = this->parent_->write_register(OUTPUT_REGISTER + (2 * this->channel_), (uint8_t *) &value, 2);
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if (err != i2c::ERROR_OK) {
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ESP_LOGE(TAG, "Error writing to GP8403, code %d", err);
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}
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}
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} // namespace gp8403
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} // namespace esphome
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