added gamma_test

Makefile

@@ -9,7 +9,8 @@ prodScreen_speakerTest.c \
 prodScreen_ledTest.c \
 prodScreen_magnetTest.c \
 prodScreen_validation.c \
-prodScreen_showImage.c
+prodScreen_showImage.c \
+prodScreen_gamma.c
 
 # Output
 EXEC=funkey_prod_screens

funkey_prod_screens.c

@@ -26,7 +26,8 @@ static s_prod_test prod_tests[] = {
     {"LED", launch_prod_screen_LED, 0},
     {"MAGNET", launch_prod_screen_magnet, 0},
     {"VALIDATE", launch_prod_screen_validation, 0},
-    {"SHOW_IMAGE", launch_prod_screen_showImage, 1}
+    {"SHOW_IMAGE", launch_prod_screen_showImage, 1},
+    {"GAMMA", launch_prod_screen_gamma, 0}
 };
 static int idx_current_prod_test = 0;
 

funkey_prod_screens.h

@@ -16,6 +16,7 @@
 #include "prodScreen_magnetTest.h"
 #include "prodScreen_validation.h"
 #include "prodScreen_showImage.h"
+#include "prodScreen_gamma.h"
 
 
 /// Defines
@@ -42,10 +43,6 @@
 #define FONT_NAME_INFO         	FONT_NAME_TITLE
 #define FONT_SIZE_INFO         	18
 
-#define IMG_CONSOLE_LAYOUT          FOLDER_RESSOURCES"/funkey_with_buttons.png"
-#define IMG_BUTTON_LR_GREEN         FOLDER_RESSOURCES"/button_LR_green.png"
-#define IMG_BUTTON_NORMAL_GREEN     FOLDER_RESSOURCES"/button_round_green.png"
-
 typedef struct 
 {
     char *cmd_line_argument;

prodScreen_buttonsTest.h

@@ -1,6 +1,10 @@
 #ifndef __PROD_SCREEN_BUTTONS__
 #define __PROD_SCREEN_BUTTONS__
 
+#define IMG_CONSOLE_LAYOUT          FOLDER_RESSOURCES"/funkey_with_buttons.png"
+#define IMG_BUTTON_LR_GREEN         FOLDER_RESSOURCES"/button_LR_green.png"
+#define IMG_BUTTON_NORMAL_GREEN     FOLDER_RESSOURCES"/button_round_green.png"
+
 int launch_prod_screen_buttons(int argc, char *argv[]);
 
 #endif //__PROD_SCREEN_BUTTONS__

prodScreen_gamma.c

@@ -0,0 +1,113 @@
+#include "funkey_prod_screens.h"
+
+
+/// Defines
+
+/// Static variables
+
+
+/// -------------- FUNCTIONS IMPLEMENTATION --------------
+int launch_prod_screen_gamma(int argc, char *argv[]){
+    SDL_Event event;
+    SDL_Surface *text_surface = NULL;
+    SDL_Rect text_pos;
+    int res = EXIT_FAILURE;
+    int stop_menu_loop = 0;
+
+    /* Fill screen white */
+    SDL_FillRect(hw_surface, NULL, SDL_MapRGBA(hw_surface->format, bg_color.r, bg_color.g, bg_color.b, 0) );
+
+#if 0
+    /* Write Title */
+    text_surface = TTF_RenderText_Shaded(font_info, "GAMMA", text_color, bg_color);
+    int height_title = text_surface->h;
+    text_pos.x = hw_surface->w/2 - text_surface->w/2;
+    text_pos.y = 0;
+    SDL_BlitSurface(text_surface, NULL, hw_surface, &text_pos);
+    SDL_FreeSurface(text_surface);
+
+    /* Write:
+        "L=FAIL"
+    */
+    SDL_Color red_color={220,20,20};
+    text_surface = TTF_RenderText_Shaded(font_info, "L=FAIL", red_color, bg_color);
+    int height_buttons = text_surface->h;
+    text_pos.x = X_PADDING;
+    text_pos.y = hw_surface->h  - text_surface->h;
+    SDL_BlitSurface(text_surface, NULL, hw_surface, &text_pos);
+    SDL_FreeSurface(text_surface);
+
+    /* Write:
+        "R=OK"
+    */
+    SDL_Color green_color={20,220,20};
+    text_surface = TTF_RenderText_Shaded(font_info, "R=DONE", green_color, bg_color);
+    text_pos.x = hw_surface->w - text_surface->w - X_PADDING;
+    text_pos.y = hw_surface->h  - text_surface->h;
+    SDL_BlitSurface(text_surface, NULL, hw_surface, &text_pos);
+    SDL_FreeSurface(text_surface);
+#endif
+
+    /* Load Img */
+    SDL_Surface *image=IMG_Load(IMG_CONSOLE_COLOR_CHART);
+    if(!image) {
+        printf("ERROR IMG_Load: %s\n", IMG_GetError());
+        printf("IMG path is: %s\n", IMG_CONSOLE_COLOR_CHART);
+        exit(1);
+    }
+    SDL_SetAlpha( image, 0, SDL_ALPHA_OPAQUE );
+
+    /* Convert to RGBA 32bits*/
+    SDL_Surface *image_rgb_RGBA32b = SDL_CreateRGBSurface(SDL_SWSURFACE, image->w, image->h, 32, 
+      image->format->Rmask, image->format->Gmask,
+      image->format->Bmask, image->format->Amask);
+    SDL_BlitSurface(image, NULL, image_rgb_RGBA32b, NULL);
+    SDL_FreeSurface(image);
+
+    /* Resize image */
+    SDL_Surface *image_RGBA32b_resized = zoomSurface(image_rgb_RGBA32b, hw_surface->w, hw_surface->h);
+    SDL_FreeSurface(image_rgb_RGBA32b);
+    
+    /* Blit image */
+    SDL_BlitSurface(image_RGBA32b_resized, NULL, hw_surface, NULL);
+    SDL_FreeSurface(image_RGBA32b_resized);
+
+    /// -------- 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;
+            }
+        }
+
+        /* To investigate but with Buildroot, we need this: */
+        SDL_Flip(hw_surface);
+
+        /* Sleep for some time */
+        SDL_Delay(SLEEP_PERIOD_MS);
+    }
+
+    return res;
+}
+

prodScreen_gamma.h

@@ -0,0 +1,8 @@
+#ifndef __PROD_SCREEN_GAMMA__
+#define __PROD_SCREEN_GAMMA__
+
+#define IMG_CONSOLE_COLOR_CHART          FOLDER_RESSOURCES"/color_chart.png"
+
+int launch_prod_screen_gamma(int argc, char *argv[]);
+
+#endif //__PROD_SCREEN_GAMMA__

prodScreen_showImage.h

@@ -2,5 +2,6 @@
 #define __PROD_SCREEN_SHOW_IMAGE__
 
 int launch_prod_screen_showImage(int argc, char *argv[]);
+SDL_Surface * zoomSurface(SDL_Surface *src_surface, int dst_width, int dst_height);
 
 #endif //__PROD_SCREEN_SHOW_IMAGE__