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Fixed ST7735 transfer_byte to write_byte without miso
(#1529)
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@ -407,7 +407,7 @@ void HOT ST7735::senddata_(const uint8_t *data_bytes, uint8_t num_data_bytes) {
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this->cs_->digital_write(false);
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this->enable();
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for (uint8_t i = 0; i < num_data_bytes; i++) {
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this->transfer_byte(pgm_read_byte(data_bytes++)); // write byte - SPI library
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this->write_byte(pgm_read_byte(data_bytes++)); // write byte - SPI library
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}
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this->cs_->digital_write(true);
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this->disable();
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