Update console examples to use the new console API. Improved documentation of application template.

account/source/main.c

@@ -17,7 +17,6 @@ int main(int argc, char **argv)
 
     char username[0x21];
 
-    gfxInitDefault();
     consoleInit(NULL);
 
     memset(&userdata, 0, sizeof(userdata));
@@ -82,11 +81,9 @@ int main(int argc, char **argv)
 
         if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

app_controldata/source/main.c

@@ -17,7 +17,6 @@ int main(int argc, char **argv)
     NacpLanguageEntry *langentry = NULL;
     char name[0x201];
 
-    gfxInitDefault();
     consoleInit(NULL);
 
     buf = (NsApplicationControlData*)malloc(sizeof(NsApplicationControlData));
@@ -78,11 +77,9 @@ int main(int argc, char **argv)
 
         if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

audio/audren-simple/source/main.c

@@ -11,7 +11,6 @@
 
 int main(void)
 {
-    gfxInitDefault();
     consoleInit(NULL);
 
     printf("Simple audren demonstration program\n");
@@ -78,7 +77,6 @@ int main(void)
     // Main loop
     while (appletMainLoop())
     {
-        gfxSwapBuffers();
         hidScanInput();
 
         u64 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
@@ -102,7 +100,7 @@ int main(void)
                 printf("sample count = %" PRIu32 "\n", audrvVoiceGetPlayedSampleCount(&drv, 0));
         }
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
     }
 
     if (initedDriver)
@@ -110,6 +108,6 @@ int main(void)
     if (initedAudren)
         audrenExit();
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }

audio/echo/source/main.c

@@ -19,8 +19,6 @@ int main(int argc, char **argv)
 {
     Result rc = 0;
 
-    gfxInitDefault();
-
     // Initialize console. Using NULL as the second argument tells the console library to use the internal console structure as current one.
     consoleInit(NULL);
 
@@ -130,8 +128,7 @@ int main(int argc, char **argv)
         audinAppendAudioInBuffer(released_in_buffer);
         audoutAppendAudioOutBuffer(released_out_buffer);
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
     
     // Stop audio capture.
@@ -146,6 +143,6 @@ int main(int argc, char **argv)
     audinExit();
     audoutExit();
     
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }

audio/playtone/source/main.c

@@ -35,8 +35,6 @@ int main(int argc, char **argv)
         7040, 3520, 1760, 880, 440
     };
 
-    gfxInitDefault();
-
     // Initialize console. Using NULL as the second argument tells the console library to use the internal console structure as current one.
     consoleInit(NULL);
 
@@ -185,8 +183,7 @@ int main(int argc, char **argv)
             play_tone = false;
         }
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
     // Stop audio playback.
@@ -196,6 +193,6 @@ int main(int argc, char **argv)
     // Terminate the default audio output device.
     audoutExit();
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }

fs/romfs/source/main.c

@@ -30,7 +30,6 @@ void printfile(const char* path)
 
 int main(int argc, char **argv)
 {
-    gfxInitDefault();
     consoleInit(NULL);
 
     Result rc = romfsInit();
@@ -55,12 +54,10 @@ int main(int argc, char **argv)
 
         if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
     romfsExit();
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

fs/save/source/main.c

@@ -51,7 +51,6 @@ int main(int argc, char **argv)
     bool account_selected=0;
     u64 titleID=0x01007ef00011e000;//titleID of the save to mount, in this case BOTW.
 
-    gfxInitDefault();
     consoleInit(NULL);
 
     //Get the userID for save mounting. To mount common savedata, use FS_SAVEDATA_USERID_COMMONSAVE.
@@ -136,11 +135,9 @@ int main(int argc, char **argv)
 
         if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

fs/sdmc/source/main.c

@@ -9,7 +9,6 @@
 
 int main(int argc, char **argv)
 {
-    gfxInitDefault();
     consoleInit(NULL);
 
     DIR* dir;
@@ -42,11 +41,9 @@ int main(int argc, char **argv)
 
         if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

graphics/printing/hello-world/source/main.c

@@ -5,8 +5,6 @@
 
 int main(int argc, char **argv)
 {
-    gfxInitDefault();
-
     //Initialize console. Using NULL as the second argument tells the console library to use the internal console structure as current one.
     consoleInit(NULL);
 
@@ -25,11 +23,9 @@ int main(int argc, char **argv)
 
         if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

graphics/printing/vt52-demo/source/main.c

@@ -5,10 +5,8 @@
 
 int main(int argc, char **argv)
 {
-    gfxInitDefault();
     consoleInit(NULL);
 
-
     // clear screen and home cursor
     printf( CONSOLE_ESC(2J) );
 
@@ -73,11 +71,9 @@ int main(int argc, char **argv)
 
         if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

hid/read-controls/source/main.c

@@ -19,7 +19,6 @@ int main(int argc, char **argv)
         "", "", "", ""
     };
 
-    gfxInitDefault();
     consoleInit(NULL);
 
     u32 kDownOld = 0, kHeldOld = 0, kUpOld = 0; //In these variables there will be information about keys detected in the previous frame
@@ -81,11 +80,9 @@ int main(int argc, char **argv)
         printf("\x1b[3;1H%04d; %04d", pos_left.dx, pos_left.dy);
         printf("\x1b[5;1H%04d; %04d", pos_right.dx, pos_right.dy);
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

hid/touch-screen/source/main.c

@@ -9,7 +9,6 @@ int main(int argc, char **argv)
 {
     u32 prev_touchcount=0;
 
-    gfxInitDefault();
     consoleInit(NULL);
 
     printf("\x1b[1;1HPress PLUS to exit.");
@@ -52,11 +51,9 @@ int main(int argc, char **argv)
             printf("[point_id=%d] px=%03d, py=%03d, dx=%03d, dy=%03d, angle=%03d\n", i, touch.px, touch.py, touch.dx, touch.dy, touch.angle);
         }
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

hid/vibration/source/main.c

@@ -16,7 +16,6 @@ int main(int argc, char **argv)
     HidVibrationValue VibrationValue_stop;
     HidVibrationValue VibrationValues[2];
 
-    gfxInitDefault();
     consoleInit(NULL);
 
     printf("Press PLUS to exit.\n");
@@ -90,11 +89,9 @@ int main(int argc, char **argv)
             if (R_FAILED(rc2)) printf("hidSendVibrationValues() for stop other device returned: 0x%x\n", rc2);
         }
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

jit/source/main.c

@@ -13,7 +13,6 @@ int main(int argc, char **argv)
     u64 (*funcptr)(void);
     u32 testcode[2] = {0xd2800000 | (0x7<<5), 0xd65f03c0};//"mov x0, #0x7" "ret"
 
-    gfxInitDefault();
     consoleInit(NULL);
 
     rc = jitCreate(&j, 0x100000);//Adjust size as needed.
@@ -58,11 +57,9 @@ int main(int argc, char **argv)
 
         if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

network/nxlink_stdio/source/main.c

@@ -16,9 +16,8 @@
 
 #include <switch.h>
 
-int main(int argc, char **argv) {
+int main(int argc, char **argv)
-
+{
-    gfxInitDefault();
     consoleInit(NULL);
 
     // Initialise sockets
@@ -62,11 +61,10 @@ int main(int argc, char **argv) {
             printf("B Pressed\n");
         }
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
     socketExit();
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }

settings/get_system_language/source/main.c

@@ -10,7 +10,6 @@ int main(int argc, char **argv)
     u64 LanguageCode=0;
     s32 Language=0;
 
-    gfxInitDefault();
     consoleInit(NULL);
 
     Result rc = setInitialize();
@@ -58,12 +57,10 @@ int main(int argc, char **argv)
 
         if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
     setExit();
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-

templates/application/source/main.c

@@ -1,33 +1,44 @@
-#include <string.h>
+// Include the most common headers from the C standard library
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
+// Include the main libnx system header, for Switch development
 #include <switch.h>
 
-int main(int argc, char **argv)
+// Main program entrypoint
+int main(int argc, char* argv[])
 {
-    gfxInitDefault();
+    // This example uses a text console, as a simple way to output text to the screen.
+    // If you want to write a software-rendered graphics application,
+    //   take a look at the graphics/simplegfx example, which uses the libnx gfx API instead.
+    // If on the other hand you want to write an OpenGL based application,
+    //   take a look at the graphics/opengl set of examples, which uses EGL instead.
     consoleInit(NULL);
 
-    printf("Hello World!");
+    // Other initialization goes here. As a demonstration, we print hello world.
+    printf("Hello World!\n");
 
     // Main loop
-    while(appletMainLoop())
+    while (appletMainLoop())
     {
-        //Scan all the inputs. This should be done once for each frame
+        // Scan all the inputs. This should be done once for each frame
         hidScanInput();
 
+        // hidKeysDown returns information about which buttons have been
+        // just pressed in this frame compared to the previous one
+        u64 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
+
+        if (kDown & KEY_PLUS)
+            break; // break in order to return to hbmenu
+
         // Your code goes here
 
-        //hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
+        // Update the console, sending a new frame to the display
-        u64 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
+        consoleUpdate(NULL);
-
-        if (kDown & KEY_PLUS) break; // break in order to return to hbmenu
-
-        gfxFlushBuffers();
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    // Deinitialize and clean up resources used by the console (important!)
+    consoleExit(NULL);
     return 0;
 }
-

time/source/main.c

@@ -10,7 +10,6 @@ const char* const weekDays[7] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Th
 
 int main(int argc, char **argv)
 {
-    gfxInitDefault();
     consoleInit(NULL);
 
     printf("\x1b[16;16HPress PLUS to exit.");
@@ -41,11 +40,9 @@ int main(int argc, char **argv)
         printf("\x1b[1;1H%02i:%02i:%02i", hours, minutes, seconds);
         printf("\n%s %s %i %i", weekDays[wday], months[month], day, year);
 
-        gfxFlushBuffers();
+        consoleUpdate(NULL);
-        gfxSwapBuffers();
     }
 
-    gfxExit();
+    consoleExit(NULL);
     return 0;
 }
-