ppusim read sprites from file and put into vram

1 files changed, 48 insertions, 0 deletions

diff --git a/test/bin/test_file_read.c b/test/bin/test_file_read.c
new file mode 100644
index 0000000..6357feb
--- /dev/null
+++ b/test/bin/test_file_read.c
@@ -0,0 +1,48 @@
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+
+#define HH_PPU_VRAM_TMM_SPRITE_SIZE 52
+
+
+void printData(uint8_t* in) {
+	for (int i = 0; i < HH_PPU_VRAM_TMM_SPRITE_SIZE; i++)
+	{
+		printf("%02x ",in[i]);
+	}
+	printf("\n");
+}
+
+void hh_ppu_load_tilemap() {
+
+	//TODO: lees bestand in mem
+	char* filename = "tiles.bin";
+	FILE* fp = fopen(filename,"rb");
+	if (!fp){
+		return;//error
+	}
+
+	fseek(fp, 0, SEEK_END);
+	int _size = ftell(fp)/HH_PPU_VRAM_TMM_SPRITE_SIZE;
+	fseek(fp, 0, 0);
+	// printf("%i",_size);
+	for (int i = 0; i < _size; i++) {
+		uint8_t data[HH_PPU_VRAM_TMM_SPRITE_SIZE];
+		// for (int i = 0; i < 255; i++) {
+		// 	buffer[i] = 0; //TODO: vullen
+			fread(data,HH_PPU_VRAM_TMM_SPRITE_SIZE,1,fp);
+		// }
+		
+		printData(data);
+	}
+	fclose(fp);
+
+}
+
+
+int main(){
+hh_ppu_load_tilemap();
+    return 0;
+}