retry scan

ssieb · Jun 15, 2024 · 0a70481 · 0a70481
1 parent 2fc43fa
commit 0a70481
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diff --git a/esphome/components/gpio/one_wire/gpio_one_wire.cpp b/esphome/components/gpio/one_wire/gpio_one_wire.cpp
@@ -12,6 +12,13 @@ void GPIOOneWireBus::setup() {
   this->search();
 }
 
+void GPIOOneWireBus::loop() {
+  if (this->devices_.empty() && (this->retries_++ < 5))
+    this->search();
+}
+
+bool GPIOOneWireBus::can_proceed() { return (!this->devices_.empty() || (this->retries_ >= 5)); }
+
 void GPIOOneWireBus::dump_config() {
   ESP_LOGCONFIG(TAG, "GPIO 1-wire bus:");
   LOG_PIN("  Pin: ", this->t_pin_);

diff --git a/esphome/components/gpio/one_wire/gpio_one_wire.h b/esphome/components/gpio/one_wire/gpio_one_wire.h
@@ -10,6 +10,8 @@ namespace gpio {
 class GPIOOneWireBus : public one_wire::OneWireBus, public Component {
  public:
   void setup() override;
+  void loop() override;
+  bool can_proceed() override;
   void dump_config() override;
   float get_setup_priority() const override { return setup_priority::BUS; }
 
@@ -30,6 +32,7 @@ class GPIOOneWireBus : public one_wire::OneWireBus, public Component {
   uint8_t last_discrepancy_{0};
   bool last_device_flag_{false};
   uint64_t address_;
+  int retries_{0};
 
   void reset_search() override;
   uint64_t search_int() override;