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Fixed some outdated comments in source code. Documented Gui Module in docu.

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This commit is contained in:
t-moe
2015-06-06 20:10:10 +02:00
parent ef467d0fee
commit c06661d25b
5 changed files with 6 additions and 2 deletions
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4
common/gui/screen.c
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@@ -6,6 +6,10 @@
* This makes it safe to change the screen from an touch interrupt (e.g. button callback)
*/
/* Possible Improvements:
* Ensure that you can not navigate to a screen which is already in the history (because it will corrupt the list)
*/
static SCREEN_STRUCT* screen_list = NULL; //Head of the linked list which stores the screen history.
static SCREEN_STRUCT* screen_current = NULL; //Pointer to the current screen (= tail of the list)
static volatile SCREEN_STRUCT* screen_goto = NULL; //Screen we should navigate to once we enter the gui_screen_update() method again

3
common/gui/screen.h
View File

@@ -12,7 +12,7 @@
/**
* @defgroup screen Screen
* The Screen Submodule provides an api to navigate between different "screens" on the UI.
* Each screen must provide an enter, update and a leave method; which will be called from this module at the right time.
* Each screen must provide an enter, update and a leave method; which will be called from this module at the right time.
* The implemented screens of the application are documented in the \ref screens module.
*/
/*@}*/
@@ -44,6 +44,7 @@ typedef struct SCREEN_S{
/**
* Navigate to the given screen as soon as the app enters the main loop again (and gui_screen_update() is called)
* It's safe to call this method from an interrupt
* @note Do not pass a screen which is already in your history of screens!
* @param screen A Pointer to the preinitialized SCREEN_STRUCT
* @return true on success
*/