diff --git a/src/tempsense.c b/src/tempsense.c
--- a/src/tempsense.c
+++ b/src/tempsense.c
@@ -4,10 +4,16 @@
 
 #include "tempsense.h"
 #include "flash.h"
+#include "ssd1306/ssd1306.h"
+#include "max31856/max31856.h"
 
 
 void tempsense_init(void)
 {
+	// TODO: Rework SPI stuff... init the port in a sharedlib then pass ref to display and tempsense
+
+	max31856_init(spi_get(), TEMPSENSE_MAX_CS_PORT, TEMPSENSE_MAX_CS_PIN, 0);
+
 	// Maybe don't perform temp sensor setup in here, but in readtemp?
 	// what happens if the user changes the tempsense type while running?
 	// we need to re-init...