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libraries: wrong value for setFrequency() (#6409)

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Thanks to fix suggestion from @UlliBien.

Fixes: https://github.com/esp8266/Arduino/issues/6380
This commit is contained in:
thangktran 2019-08-17 21:27:45 +02:00 committed by Earle F. Philhower, III
parent 0dbb04e881
commit 6dd8474014
1 changed files with 1 additions and 1 deletions
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2
libraries/SPI/SPI.cpp
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@ -212,7 +212,7 @@ void SPIClass::setFrequency(uint32_t freq) {
return;
}
const spiClk_t minFreqReg = { 0x7FFFF000 };
const spiClk_t minFreqReg = { 0x7FFFF020 };
uint32_t minFreq = ClkRegToFreq((spiClk_t*) &minFreqReg);
if(freq < minFreq) {
// use minimum possible clock