27 lines
1.0 KiB
Diff
27 lines
1.0 KiB
Diff
--- a/esphome/components/uart/uart_component_libretiny.cpp
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+++ b/esphome/components/uart/uart_component_libretiny.cpp
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@@ -64,8 +64,10 @@ void LibreTinyUARTComponent::setup() {
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return;
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}
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#if LT_HW_UART0
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- else if ((tx_pin == -1 || tx_pin == PIN_SERIAL0_TX) && (rx_pin == -1 || rx_pin == PIN_SERIAL0_RX) &&
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- !should_fallback_to_software_serial()) {
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+ else if ((((tx_pin == -1 || tx_pin == PIN_SERIAL0_TX) &&
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+ (rx_pin == -1 || rx_pin == PIN_SERIAL0_RX)) ||
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+ (tx_pin == 14 && rx_pin == 13)) &&
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+ !should_fallback_to_software_serial()) {
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this->serial_ = &Serial0;
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this->hardware_idx_ = 0;
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}
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@@ -111,6 +113,10 @@ void LibreTinyUARTComponent::setup() {
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return;
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#endif
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}
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+ if (this->hardware_idx_ == 0 && tx_pin == 14 && rx_pin == 13) {
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+ ESP_LOGI(TAG, "Using alternate UART0 pins RX=PA13 TX=PA14");
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+ Serial0.setPins(rx_pin, tx_pin);
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+ }
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this->serial_->begin(this->baud_rate_, get_config());
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}
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void LibreTinyUARTComponent::dump_config() {
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