From 75520e7e6b90ab7d292c884cd355afc9e6ab5676 Mon Sep 17 00:00:00 2001
From: Vincent-FK <vincent.buso@funkey-project.com>
Date: Fri, 6 Nov 2020 15:26:22 +0100
Subject: [PATCH] added tearing test

---
 Makefile                 |  1 +
 funkey_prod_screens.c    |  3 +-
 funkey_prod_screens.h    |  1 +
 prodScreen_tearingTest.c | 73 ++++++++++++++++++++++++++++++++++++++++
 prodScreen_tearingTest.h |  6 ++++
 prodScreen_waitBattery.c |  2 +-
 6 files changed, 84 insertions(+), 2 deletions(-)
 create mode 100644 prodScreen_tearingTest.c
 create mode 100644 prodScreen_tearingTest.h

diff --git a/Makefile b/Makefile
index f7c90ed..464ca15 100644
--- a/Makefile
+++ b/Makefile
@@ -10,6 +10,7 @@ prodScreen_ledTest.c \
 prodScreen_magnetTest.c \
 prodScreen_validation.c \
 prodScreen_showImage.c \
+prodScreen_tearingTest.c \
 prodScreen_gamma.c
 
 # Output
diff --git a/funkey_prod_screens.c b/funkey_prod_screens.c
index 31eafd1..aafe6d8 100644
--- a/funkey_prod_screens.c
+++ b/funkey_prod_screens.c
@@ -27,7 +27,8 @@ static s_prod_test prod_tests[] = {
     {"MAGNET", launch_prod_screen_magnet, 0},
     {"VALIDATE", launch_prod_screen_validation, 0},
     {"SHOW_IMAGE", launch_prod_screen_showImage, 1},
-    {"GAMMA", launch_prod_screen_gamma, 0}
+    {"GAMMA", launch_prod_screen_gamma, 0},
+    {"TEARING", launch_prod_screen_tearingtest, 0}
 };
 static int idx_current_prod_test = 0;
 
diff --git a/funkey_prod_screens.h b/funkey_prod_screens.h
index ad2efe5..586b0cd 100644
--- a/funkey_prod_screens.h
+++ b/funkey_prod_screens.h
@@ -17,6 +17,7 @@
 #include "prodScreen_validation.h"
 #include "prodScreen_showImage.h"
 #include "prodScreen_gamma.h"
+#include "prodScreen_tearingTest.h"
 
 
 /// Defines
diff --git a/prodScreen_tearingTest.c b/prodScreen_tearingTest.c
new file mode 100644
index 0000000..0f1d0b5
--- /dev/null
+++ b/prodScreen_tearingTest.c
@@ -0,0 +1,73 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <SDL/SDL.h>
+#include <SDL/SDL_ttf.h>
+//#include <SDL/SDL_image.h>
+#include "funkey_prod_screens.h"
+
+static int bright = 0;
+
+/// -------------- FUNCTIONS IMPLEMENTATION --------------
+static int wait_event_loop(){
+
+    SDL_Event event;
+    int stop_menu_loop = 0;
+    int prev_ms = 0;
+    int res = EXIT_FAILURE;
+ 
+    /// -------- Main loop ---------
+    while (!stop_menu_loop)
+    {
+        /// -------- Handle Keyboard Events ---------
+        while (SDL_PollEvent(&event))
+        switch(event.type)
+        {
+            case SDL_QUIT:
+                stop_menu_loop = 1;
+        break;
+        case SDL_KEYDOWN:
+            switch (event.key.keysym.sym)
+            {
+
+                case SDLK_m:
+                    stop_menu_loop = 1;
+                    res = ERROR_MANUAL_FAIL;
+                    break;
+
+                case SDLK_n:
+                case SDLK_ESCAPE:
+                    stop_menu_loop = 1;
+                    res = 0;
+                    break;
+
+                default:
+                    break;
+            }
+        }
+
+        /* Fill screen random */
+        SDL_Color current_color = {rand() % 128 + 128*bright, 
+                                rand() % 256 + 128*bright, 
+                                rand() % 256 + 128*bright};
+        SDL_FillRect(hw_surface, NULL, SDL_MapRGBA(hw_surface->format, 
+            current_color.r, current_color.g, current_color.b, 0) );
+        bright = 1-bright;
+
+        /* To investigate but with Buildroot, we need this: */
+        SDL_Flip(hw_surface);
+
+        /* Sleep for some time */
+        //SDL_Delay(SLEEP_PERIOD_MS);
+    }
+
+    return res;
+}
+
+int launch_prod_screen_tearingtest(int argc, char *argv[]){
+    SDL_Surface *text_surface = NULL;
+    SDL_Rect text_pos;
+
+    /// Main loop
+    int res = wait_event_loop();
+    return res;
+}
\ No newline at end of file
diff --git a/prodScreen_tearingTest.h b/prodScreen_tearingTest.h
new file mode 100644
index 0000000..802ac62
--- /dev/null
+++ b/prodScreen_tearingTest.h
@@ -0,0 +1,6 @@
+#ifndef __PROD_SCREEN_TEARINGTEST__
+#define __PROD_SCREEN_TEARINGTEST__
+
+int launch_prod_screen_tearingtest(int argc, char *argv[]);
+
+#endif //__PROD_SCREEN_TEARINGTEST__
\ No newline at end of file
diff --git a/prodScreen_waitBattery.c b/prodScreen_waitBattery.c
index a547144..a231f91 100644
--- a/prodScreen_waitBattery.c
+++ b/prodScreen_waitBattery.c
@@ -66,7 +66,7 @@ static int wait_event_loop(){
             }
         }
 
-        /* To inverstigate but with Buildroot, we need this: */
+        /* To investigate but with Buildroot, we need this: */
         SDL_Flip(hw_surface);
 
         if(SDL_GetTicks() - prev_ms > CHECK_BATTERY_DELAY_MS){