add test

minor changes

oled/oled.c

@@ -1,15 +1,18 @@
 #include <stdlib.h>
+// #include <assert.h>
 #include "oled.h"
 #include "ssd1306.h"
 #include "sh1106.h"
 
 HAL_StatusTypeDef oled_Config(OLED_HandleTypeDef *hOled, uint8_t DevAddress, uint8_t Width, uint8_t Height, OLED_DisplayType_t OledType)
 {
+    // static_assert(hOled != NULL, "brak pointera");
     if (hOled == NULL || Width == 0 || Height == 0 || OledType == UNKNOWN)
     {
         return HAL_ERROR;
     }
 
+    hOled->hi2c = NULL;
     hOled->DevAddress = DevAddress;
     hOled->Width = Width;
     hOled->Height = Height;
@@ -78,7 +81,7 @@ OLED_SendStatus_t oled_display_page(OLED_HandleTypeDef *hOled)
 {
     if (hOled == NULL)
     {
-        return;
+        return ERROR;
     }
     OLED_SendStatus_t sendStatus;
     switch (hOled->OledType)
@@ -97,9 +100,3 @@ OLED_SendStatus_t oled_display_page(OLED_HandleTypeDef *hOled)
     return sendStatus;
 }
 
-int main(void)
-{
-
-    OLED_HandleTypeDef display;
-    oled_Config(&display, 0x3C, 128, 64, SH1106);
-}