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Code Issues Releases Wiki Activity

Minor tidy up of BME280 code (#6672)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Anton Viktorov
2024-05-06 04:19:25 +02:00
committed by GitHub
parent 833d31ef7a
commit 599dbf27e0
21 changed files with 231 additions and 371 deletions
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29
esphome/components/bme280_spi/bme280_spi.cpp
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@@ -4,19 +4,19 @@
#include "bme280_spi.h"
#include <esphome/components/bme280_base/bme280_base.h>
int set_bit(uint8_t num, int position) {
namespace esphome {
namespace bme280_spi {
uint8_t set_bit(uint8_t num, int position) {
int mask = 1 << position;
return num | mask;
}
int clear_bit(uint8_t num, int position) {
uint8_t clear_bit(uint8_t num, int position) {
int mask = 1 << position;
return num & ~mask;
}
namespace esphome {
namespace bme280_spi {
void BME280SPIComponent::setup() {
this->spi_setup();
BME280Component::setup();
@@ -30,34 +30,33 @@ void BME280SPIComponent::setup() {
bool BME280SPIComponent::read_byte(uint8_t a_register, uint8_t *data) {
this->enable();
// cause: *data = this->delegate_->transfer(tmp) doesnt work
this->delegate_->transfer(set_bit(a_register, 7));
*data = this->delegate_->transfer(0);
this->transfer_byte(set_bit(a_register, 7));
*data = this->transfer_byte(0);
this->disable();
return true;
}
bool BME280SPIComponent::write_byte(uint8_t a_register, uint8_t data) {
this->enable();
this->delegate_->transfer(clear_bit(a_register, 7));
this->delegate_->transfer(data);
this->transfer_byte(clear_bit(a_register, 7));
this->transfer_byte(data);
this->disable();
return true;
}
bool BME280SPIComponent::read_bytes(uint8_t a_register, uint8_t *data, size_t len) {
this->enable();
this->delegate_->transfer(set_bit(a_register, 7));
this->delegate_->read_array(data, len);
this->transfer_byte(set_bit(a_register, 7));
this->read_array(data, len);
this->disable();
return true;
}
bool BME280SPIComponent::read_byte_16(uint8_t a_register, uint16_t *data) {
this->enable();
this->delegate_->transfer(set_bit(a_register, 7));
((uint8_t *) data)[1] = this->delegate_->transfer(0);
((uint8_t *) data)[0] = this->delegate_->transfer(0);
this->transfer_byte(set_bit(a_register, 7));
((uint8_t *) data)[1] = this->transfer_byte(0);
((uint8_t *) data)[0] = this->transfer_byte(0);
this->disable();
return true;
}