diff --git a/spi.c b/spi.c
--- a/spi.c
+++ b/spi.c
@@ -1,9 +1,9 @@
 
 #include "stm32f0xx_hal_conf.h"
 #include "stm32f0xx_hal_gpio_ex.h"
-extern SPI_HandleTypeDef hspi1;
+SPI_HandleTypeDef hspi1;
 
-void init_spi()
+void spi_init()
 {
     hspi1.Instance = SPI1;
     hspi1.Init.Mode = SPI_MODE_MASTER;
@@ -20,4 +20,9 @@ void init_spi()
     HAL_SPI_Init(&hspi1);
 }    
     
+SPI_HandleTypeDef* spi_get()
+{
+    return &hspi1;
+}
+
 // vim:softtabstop=4 shiftwidth=4 expandtab