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esp32_Adafruit_BusIO
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Help library compile for Spark/Particle

This commit is contained in:
Robin Giese 2020-08-23 21:18:19 -07:00
parent ff953cc422
commit 28cc900343
2 changed files with 11 additions and 2 deletions
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9
Adafruit_SPIDevice.cpp
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@ -112,7 +112,16 @@ bool Adafruit_SPIDevice::begin(void) {
void Adafruit_SPIDevice::transfer(uint8_t *buffer, size_t len) {
if (_spi) {
// hardware SPI is easy
#ifdef SPARK
// Spark uses asynchronous DMA for multi-byte transfers;
// just use the single-byte method for sync transfers.
for (size_t i = 0; i < len; i++) {
_spi->transfer(buffer[i]);
}
#else
_spi->transfer(buffer, len);
#endif
return;
}

2
Adafruit_SPIDevice.h
View File

@ -5,7 +5,7 @@
// some modern SPI definitions don't have BitOrder enum
#if (defined(__AVR__) && !defined(ARDUINO_ARCH_MEGAAVR)) || \
defined(ESP8266) || defined(TEENSYDUINO) || \
defined(ESP8266) || defined(TEENSYDUINO) || defined(SPARK) || \
defined(ARDUINO_ARCH_SPRESENSE) || defined(ARDUINO_attinyxy7) || \
defined(ARDUINO_attinyxy6) || defined(ARDUINO_attinyxy4) || \
defined(ARDUINO_attinyxy2) || defined(ARDUINO_AVR_ATmega4809) || \