added Tearing test

Author: Vincent-FK

funkey_prod_screens.c

@@ -17,18 +17,18 @@ char *prog_title = "FUNKEY S TESTS";
 
 /* Static Variables */
 static s_prod_test prod_tests[] = {
-    {"FAIL", launch_prod_screen_fail, 0},
-    {"WAIT_BATTERY", launch_prod_screen_waitbattery, 0},
-    {"DISPLAY", launch_prod_screen_display, 0},
-    {"BRIGHTNESS", launch_prod_screen_brightness, 0},
-    {"BUTTONS", launch_prod_screen_buttons, 0},
-    {"SPEAKER", launch_prod_screen_speaker, 0},
-    {"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},
-    {"GAMMA", launch_prod_screen_gamma, 0},
-    {"TEARING", launch_prod_screen_tearingtest, 0}
+    {"FAIL", launch_prod_screen_fail, 0, NULL},
+    {"WAIT_BATTERY", launch_prod_screen_waitbattery, 0, NULL},
+    {"DISPLAY", launch_prod_screen_display, 0, NULL},
+    {"BRIGHTNESS", launch_prod_screen_brightness, 0, NULL},
+    {"BUTTONS", launch_prod_screen_buttons, 0, NULL},
+    {"SPEAKER", launch_prod_screen_speaker, 0, NULL},
+    {"LED", launch_prod_screen_LED, 0, NULL},
+    {"MAGNET", launch_prod_screen_magnet, 0, NULL},
+    {"VALIDATE", launch_prod_screen_validation, 0, NULL},
+    {"SHOW_IMAGE", launch_prod_screen_showImage, 1, "img_path"},
+    {"GAMMA", launch_prod_screen_gamma, 0, NULL},
+    {"TEARING", launch_prod_screen_tearingtest, 0, "(FPS)"}
 };
 static int idx_current_prod_test = 0;
 
@@ -65,10 +65,11 @@ void init_libraries(){
         exit(EXIT_FAILURE);
     }
 
-    
     /// Open HW screen and set video mode 240x240
     hw_surface = SDL_SetVideoMode(SCREEN_HORIZONTAL_SIZE, SCREEN_VERTICAL_SIZE, 
                         32, SDL_HWSURFACE | SDL_DOUBLEBUF);
+    /*hw_surface = SDL_SetVideoMode(SCREEN_HORIZONTAL_SIZE, SCREEN_VERTICAL_SIZE, 
+                        32, SDL_HWSURFACE);*/
     if (hw_surface == NULL)
     {
         fprintf(stderr, "ERROR SDL_SetVideoMode: %s\n", SDL_GetError());
@@ -95,12 +96,12 @@ void usage(char *progname){
     fprintf(stderr, "Usage: %s [prod_test] [optionnal: arg]\n\n", progname);
     fprintf(stderr, "\"prod_tests\" in:\n");
     for (i = 0; i < sizeof(prod_tests)/sizeof(prod_tests[0]); i++ ){
-        if(!prod_tests[i].nb_args_needed){
+        if(prod_tests[i].args_description == NULL){
             fprintf(stderr, "       %s\n", prod_tests[i].cmd_line_argument);
         }
         else{
-            fprintf(stderr, "       %s [needs %d additional args]\n", 
-                prod_tests[i].cmd_line_argument, prod_tests[i].nb_args_needed);   
+            fprintf(stderr, "       %s %s\n", 
+                prod_tests[i].cmd_line_argument, prod_tests[i].args_description);   
         }
     }
     exit(EXIT_FAILURE);
@@ -128,7 +129,7 @@ int main(int argc, char *argv[])
         }
     }
 
-    if(test_found && (prod_tests[i].nb_args_needed+2 != argc) ){
+    if(test_found && (argc < prod_tests[i].nb_args_needed+2) ){
         fprintf(stderr, "ERROR: %s needs %d additional args\n", 
             prod_tests[idx_current_prod_test].cmd_line_argument, 
             prod_tests[idx_current_prod_test].nb_args_needed);   

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
@@ -37,7 +38,7 @@
 #define Y_PADDING       10
 #define X_PADDING       20
 
-#define FOLDER_RESSOURCES	  	"/usr/local/sbin/ProdResources"	
+#define FOLDER_RESSOURCES	  	"/usr/local/share/ProdResources"	
 #define FONT_NAME_TITLE        	FOLDER_RESSOURCES"/FreeSansBold.ttf"
 #define FONT_SIZE_TITLE        	20
 #define FONT_NAME_INFO         	FONT_NAME_TITLE
@@ -48,6 +49,7 @@ typedef struct
     char *cmd_line_argument;
     int (*ptr_function_launch_test)(int argc, char *argv[]);
     int nb_args_needed;
+    const char *args_description;
 } s_prod_test;
 
 

prodScreen_tearingTest.c

@@ -8,12 +8,13 @@
 static int bright = 0;
 
 /// -------------- FUNCTIONS IMPLEMENTATION --------------
-static int wait_event_loop(){
+static int wait_event_loop(uint32_t fps){
 
     SDL_Event event;
     int stop_menu_loop = 0;
-    int prev_ms = 0;
     int res = EXIT_FAILURE;
+    uint32_t prev_ms = SDL_GetTicks();
+    uint32_t cur_ms = SDL_GetTicks();
 
     /// -------- Main loop ---------
     while (!stop_menu_loop)
@@ -53,11 +54,17 @@ static int wait_event_loop(){
             current_color.r, current_color.g, current_color.b, 0) );
         bright = 1-bright;
 
-        /* To investigate but with Buildroot, we need this: */
+        /* Flip screen */
         SDL_Flip(hw_surface);
 
-        /* Sleep for some time */
-        //SDL_Delay(SLEEP_PERIOD_MS);
+        /* Handle FPS */
+        if(fps){
+            cur_ms = SDL_GetTicks();
+            if(cur_ms-prev_ms < 1000/fps){
+                SDL_Delay(1000/fps - (cur_ms-prev_ms));
+            }
+            prev_ms = SDL_GetTicks();
+        }
     }
 
     return res;
@@ -67,7 +74,19 @@ int launch_prod_screen_tearingtest(int argc, char *argv[]){
     SDL_Surface *text_surface = NULL;
     SDL_Rect text_pos;
 
+    int fps = 0; // non stop
+    if(argc > 0 && argv[0] != NULL){
+        fps = atoi(argv[0]);
+        if(!fps){
+            printf("Cannot convert %s to int\n", argv[0]);
+            return EXIT_FAILURE;
+        }
+    }
+
+    printf("fps = %d, argv[0] = %s\n", fps, argv[0]);
+
     /// Main loop
-    int res = wait_event_loop();
+    int res = wait_event_loop(fps);
+
     return res;
 }