Upstream/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2024-12-22 16:37:52 +01:00
Code Issues Projects Releases Wiki Activity

tcs34725: Add check for Division by Zero (#7485)

Browse Source
This commit is contained in:
@RubenKelevra 2024-09-25 04:28:22 +02:00 committed by GitHub
parent fa9df32979
commit b61577b68b
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
esphome/components/tcs34725/tcs34725.cpp
View File

@ -1,6 +1,7 @@
#include "tcs34725.h"
#include "esphome/core/log.h"
#include "esphome/core/hal.h"
#include <algorithm>
namespace esphome {
namespace tcs34725 {
@ -254,7 +255,8 @@ void TCS34725Component::update() {
// change integration time an gain to achieve maximum resolution an dynamic range
// calculate optimal integration time to achieve 70% satuaration
float integration_time_ideal;
integration_time_ideal = 60 / ((float) raw_c / 655.35) * this->integration_time_;
integration_time_ideal = 60 / ((float) std::max((uint16_t) 1, raw_c) / 655.35f) * this->integration_time_;
uint8_t gain_reg_val_new = this->gain_reg_;
// increase gain if less than 20% of white channel used and high integration time