X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Flcd_text.c;h=5cdb00581656169fa33a1535394981a8dbd7b9d9;hb=3b1451f6e3161b0f1b16e9be49dd46649b03a9d9;hp=9bff9bb55f2fd476258140c2413868cbe8aa0420;hpb=6eb6ebb5ae5953a27977f0ef66a36344462b949a;p=bertos.git

diff --git a/bertos/drv/lcd_text.c b/bertos/drv/lcd_text.c
index 9bff9bb5..5cdb0058 100644
--- a/bertos/drv/lcd_text.c
+++ b/bertos/drv/lcd_text.c
@@ -54,15 +54,16 @@
 /** Maximum number of layers. */
 #define LCD_LAYERS 6
 
-#if CONFIG_KERNEL
+#if CONFIG_KERN
+	#include <kern/sem.h>
 	/** Semaphore to arbitrate access to the display. */
 	static struct Semaphore lcd_semaphore;
 	#define LOCK_LCD	sem_obtain(&lcd_semaphore)
 	#define UNLOCK_LCD	sem_release(&lcd_semaphore)
-#else /* !CONFIG_KERNEL */
+#else /* !CONFIG_KERN */
 	#define LOCK_LCD	do {} while (0)
 	#define UNLOCK_LCD	do {} while (0)
-#endif /* !CONFIG_KERNEL */
+#endif /* !CONFIG_KERN */
 
 DECLARE_LIST_TYPE(Layer);
 
@@ -91,7 +92,7 @@ void lcd_setAddr(Layer *layer, lcdpos_t addr)
 	layer->addr = addr;
 }
 
-#if CONFIG_KERNEL
+#if CONFIG_KERN
 
 void lcd_lock(void)
 {
@@ -104,7 +105,7 @@ void lcd_unlock(void)
 	UNLOCK_LCD;
 }
 
-#endif /* CONFIG_KERNEL */
+#endif /* CONFIG_KERN */
 
 
 /**
@@ -437,6 +438,10 @@ static void lcd_setDefLayer(Layer *layer)
 #include <cfg/debug.h>
 void lcd_init(void)
 {
+	#if CONFIG_KERN
+	sem_init(&lcd_semaphore);
+	#endif
+
 	int i;
 
 	LIST_INIT(&lcd_Layers);