arduino API's SPI::transfer(void*, size) (optimized) #4925
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| * @param out uint8_t * | ||
| * @param in uint8_t * | ||
| * @param size uint8_t (max 64) | ||
| */ | ||
| void SPIClass::transferBytes_(const uint8_t * out, uint8_t * in, uint8_t size) { | ||
| while(SPI1CMD & SPIBUSY) {} |
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I suggest an ASSERT() here checking the alignment of the inputs would be handy here and print a useful error when debugging was enabled...
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Assert and optimization will be tracked with an issue. Merging this. |
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ref: #2677
SPI::transferBytes_()needs 32bits optimization in its input part, like the one in its output part (done)