From 9f7aca5971aa9b68bfbc8b14e261ec3b11b98847 Mon Sep 17 00:00:00 2001 From: Laura Hausmann Date: Fri, 14 Jul 2023 23:00:46 +0200 Subject: [PATCH] Decrease SPI frequency to 100khz --- AfRApay.MateCard/src/Adafruit_PN532.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/AfRApay.MateCard/src/Adafruit_PN532.cpp b/AfRApay.MateCard/src/Adafruit_PN532.cpp index dd22bb3..e3e3211 100644 --- a/AfRApay.MateCard/src/Adafruit_PN532.cpp +++ b/AfRApay.MateCard/src/Adafruit_PN532.cpp @@ -124,7 +124,7 @@ Adafruit_PN532::Adafruit_PN532(uint8_t irq, uint8_t reset, TwoWire* theWire) /**************************************************************************/ Adafruit_PN532::Adafruit_PN532(uint8_t ss, SPIClass* theSPI) { _cs = ss; - spi_dev = new Adafruit_SPIDevice(ss, 1000000, SPI_BITORDER_LSBFIRST, + spi_dev = new Adafruit_SPIDevice(ss, 100000, SPI_BITORDER_LSBFIRST, SPI_MODE0, theSPI); }