From 004575f7cec14946c1936aceca6efee38b7f8a74 Mon Sep 17 00:00:00 2001
From: FIX94 <fix94.1@gmail.com>
Date: Thu, 21 Jul 2016 23:54:13 +0200
Subject: -added the ability to clear the save on the gba cartridge directly

---
 gba/source/main.c | 25 +++++++++++++++++--------
 source/main.c     | 27 ++++++++++++++++++---------
 2 files changed, 35 insertions(+), 17 deletions(-)

diff --git a/gba/source/main.c b/gba/source/main.c
index f309db2..ee94c35 100644
--- a/gba/source/main.c
+++ b/gba/source/main.c
@@ -56,7 +56,7 @@ int main(void) {
 	// ansi escape sequence to set print co-ordinates
 	// /x1b[line;columnH
 	u32 i;
-	iprintf("\x1b[9;2HGBA Link Cable Dumper v1.5\n");
+	iprintf("\x1b[9;2HGBA Link Cable Dumper v1.6\n");
 	iprintf("\x1b[10;4HPlease look at the TV\n");
 	// disable this, needs power
 	SNDSTAT = 0;
@@ -156,15 +156,24 @@ int main(void) {
 					REG_HS_CTRL |= JOY_RW;
 				}
 			}
-			else if(choseval == 3)
+			else if(choseval == 3 || choseval == 4)
 			{
 				REG_JOYTR = savesize;
-				//receive the save
-				for(i = 0; i < savesize; i+=4)
+				if(choseval == 3)
 				{
-					while((REG_HS_CTRL&JOY_WRITE) == 0) ;
-					REG_HS_CTRL |= JOY_RW;
-					*(vu32*)(save_data+i) = REG_JOYRE;
+					//receive the save
+					for(i = 0; i < savesize; i+=4)
+					{
+						while((REG_HS_CTRL&JOY_WRITE) == 0) ;
+						REG_HS_CTRL |= JOY_RW;
+						*(vu32*)(save_data+i) = REG_JOYRE;
+					}
+				}
+				else
+				{
+					//clear the save
+					for(i = 0; i < savesize; i+=4)
+						*(vu32*)(save_data+i) = 0;
 				}
 				//disable interrupts
 				u32 prevIrqMask = REG_IME;
@@ -203,7 +212,7 @@ int main(void) {
 		{
 			REG_HS_CTRL |= JOY_RW;
 			u32 choseval = REG_JOYRE;
-			if(choseval == 4)
+			if(choseval == 5)
 			{
 				//disable interrupts
 				u32 prevIrqMask = REG_IME;
diff --git a/source/main.c b/source/main.c
index 53879de..7fd5683 100644
--- a/source/main.c
+++ b/source/main.c
@@ -27,7 +27,7 @@ void printmain()
 {
 	printf("\x1b[2J");
 	printf("\x1b[37m");
-	printf("GBA Link Cable Dumper v1.5 by FIX94\n");
+	printf("GBA Link Cable Dumper v1.6 by FIX94\n");
 	printf("Save Support based on SendSave by Chishm\n");
 	printf("GBA BIOS Dumper by Dark Fader\n \n");
 }
@@ -354,7 +354,8 @@ int main(int argc, char *argv[])
 						if(savesize > 0)
 						{
 							printf("Press Y to backup this save file.\n");
-							printf("Press X to restore this save file.\n\n");
+							printf("Press X to restore this save file.\n");
+							printf("Press Z to clear the save file on the GBA Cartridge.\n\n");
 						}
 						else
 							printf("\n");
@@ -385,6 +386,11 @@ int main(int argc, char *argv[])
 									command = 3;
 									break;
 								}
+								else if(btns&PAD_TRIGGER_Z)
+								{
+									command = 4;
+									break;
+								}
 							}
 						}
 						if(command == 1)
@@ -490,19 +496,22 @@ int main(int argc, char *argv[])
 							printf("Save backed up!\n");
 							sleep(5);
 						}
-						else if(command == 3)
+						else if(command == 3 || command == 4)
 						{
-							printf("Sending save\n");
-							VIDEO_WaitVSync();
 							u32 readval = 0;
 							while(readval != savesize)
 								readval = __builtin_bswap32(recv());
-							for(i = 0; i < savesize; i+=4)
-								send(__builtin_bswap32(*(vu32*)(testdump+i)));
+							if(command == 3)
+							{
+								printf("Sending save\n");
+								VIDEO_WaitVSync();
+								for(i = 0; i < savesize; i+=4)
+									send(__builtin_bswap32(*(vu32*)(testdump+i)));
+							}
 							printf("Waiting for GBA\n");
 							while(recv() != 0)
 								VIDEO_WaitVSync();
-							printf("Save restored!\n");
+							printf(command == 3 ? "Save restored!\n" : "Save cleared!\n");
 							send(0);
 							sleep(5);
 						}
@@ -526,7 +535,7 @@ int main(int argc, char *argv[])
 						if(!f)
 							fatalError("ERROR: Could not create file! Exit...");
 						//send over bios dump command
-						send(4);
+						send(5);
 						//the gba might still be in a loop itself
 						sleep(1);
 						//lets go!
-- 
cgit 1.4.1