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Update mcp4461.cpp

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Oliver Kleinecke 2025-02-05 00:52:22 +01:00 committed by GitHub
parent 1d138e5607
commit 0524e0b96f
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1 changed files with 4 additions and 0 deletions
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esphome/components/mcp4461/mcp4461.cpp
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@ -167,6 +167,10 @@ void Mcp4461Component::set_wiper_level(Mcp4461WiperIdx wiper, uint16_t value) {
ESP_LOGW(TAG, "ignoring invalid wiper level %" PRIu16 "!");
return;
}
if (!(this->reg_[wiper_idx].enabled)) {
ESP_LOGW(TAG, "writing to disabled volatile wiper %" PRIu8 " is prohibited", wiper_idx);
return static_cast<uint16_t>(0);
}
ESP_LOGV(TAG, "Setting MCP4461 wiper %" PRIu8 " to %" PRIu16 "!", wiper_idx, value);
this->reg_[wiper_idx].state = value;
this->update_ = true;