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[dalas_temp] add strong pullup functionality

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This commit is contained in:
Jiri Prchal 2025-01-13 15:07:43 +01:00
parent 65d86e2928
commit 299bcb3e74
2 changed files with 4 additions and 3 deletions
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1
esphome/components/dallas_temp/dallas_temp.cpp
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@ -43,6 +43,7 @@ void DallasTemperatureSensor::update() {
this->status_clear_warning();
this->send_command_(DALLAS_COMMAND_START_CONVERSION);
this->bus_->strong_pullup ();
this->set_timeout(this->get_address_name(), this->millis_to_wait_for_conversion_(), [this] {
if (!this->read_scratch_pad_() || !this->check_scratch_pad_()) {

6
esphome/components/gpio/one_wire/gpio_one_wire.cpp
View File

@ -53,9 +53,9 @@ bool HOT IRAM_ATTR GPIOOneWireBus::reset() {
}
void HOT IRAM_ATTR GPIOOneWireBus::strong_pullup() {
// drive bus high during convertion
pin_.pin_mode(gpio::FLAG_OUTPUT);
pin_.digital_write(true);
// drive bus high during convertion
pin_.pin_mode(gpio::FLAG_OUTPUT);
pin_.digital_write(true);
}
void HOT IRAM_ATTR GPIOOneWireBus::write_bit_(bool bit) {