Set SCK pin drive strength to max to fix SPI errata.

1 files changed, 1 insertions, 0 deletions

diff --git a/main.cpp b/main.cpp
index a3c6eea..2d2cf4f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -499,6 +499,7 @@ int main() {
 	
 	nfc_ss.on();
 	nfc_ss.set_mode(Pin::Output);
+	nfc_sck.set_speed(Pin::High);
 	nfc_sck.set_mode(Pin::AF);
 	nfc_miso.set_mode(Pin::AF);
 	nfc_mosi.set_mode(Pin::AF);