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Fix spi transfer with miso pin defined on espidf (#3450)

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Jesse Hills 2022-05-09 19:24:27 +12:00 committed by GitHub
parent e5b3625f73
commit 8236e840a7
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1 changed files with 6 additions and 4 deletions
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10
esphome/components/spi/spi.h
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@ -156,15 +156,17 @@ class SPIComponent : public Component {
template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>
uint8_t transfer_byte(uint8_t data) {
#ifdef USE_SPI_ARDUINO_BACKEND
if (this->miso_ != nullptr) {
#ifdef USE_SPI_ARDUINO_BACKEND
if (this->hw_spi_ != nullptr) {
return this->hw_spi_->transfer(data);
} else {
return this->transfer_<BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, true, true>(data);
}
}
#endif // USE_SPI_ARDUINO_BACKEND
return this->transfer_<BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, true, true>(data);
#ifdef USE_SPI_ARDUINO_BACKEND
}
#endif // USE_SPI_ARDUINO_BACKEND
}
this->write_byte<BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE>(data);
return 0;
}