diff --git a/main.c b/main.c
--- a/main.c
+++ b/main.c
@@ -6,6 +6,7 @@
 #include "states.h"
 #include "ssd1306.h"
 #include "max31855.h"
+#include "max31865.h"
 #include "gpio.h"
 #include "spi.h"
 #include "flash.h"
@@ -47,6 +48,10 @@ int main(void)
 
     // Init SPI busses
     spi_init();
+    
+    #ifdef MAX31865_RTD_SENSOR
+    max31865_config(spi_get());
+    #endif
 
     // Init OLED over SPI
     ssd1306_init();
@@ -59,7 +64,7 @@ int main(void)
     set.val.k_p = 10;
     set.val.k_i = 1;
     set.val.k_d = 1;
-    set.val.ignore_tc_error = 0;
+    set.val.ignore_error = 0;
     set.val.setpoint_brew = 70;
     set.val.setpoint_steam = 70;
 
@@ -111,7 +116,7 @@ int main(void)
             #endif
 
             #ifdef MAX31865_RTD_SENSOR
-            max31865_readtemp(&set, &status);
+            max31865_readtemp(spi_get(), &set, &status);
             #endif