Hauppauge HVR 900 driver support

From: Markus Rechberger <mrechberger@gmail.com>


Signed-off-by: Markus Rechberger <mrechberger@gmail.com>

1 files changed, 84 insertions, 0 deletions

diff --git a/v4l_experimental/xc3028/convert.c b/v4l_experimental/xc3028/convert.c
new file mode 100644
index 000000000..00b1f7d9d
--- /dev/null
+++ b/v4l_experimental/xc3028/convert.c
@@ -0,0 +1,84 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#define ARRAY_SIZE(fw) sizeof(fw)/sizeof(fw[0])
+struct{
+	char *fwname;
+	char *fwstart;
+	char *fwstart2;
+	int length1;
+	int length2;
+} xc_firmware[]={{"Terratec","\x2a\x03\xe5\xe0\x00\x07\xf4\xd0\x01\xc0\x70\xe0\x00\x07","\x2a\x00\xc3\xe0\x00\x07\xb9\xf1\x05\x01\x6e\x82\x02\x82",2480,3876},
+              {"Hauppauge","\x2a\x03\xcc\xe0\x00\x07\xf4\xd0\x01\xc0\x70\xe0\x00\x07","\x2a\x00\xbe\xe0\x00\x07\xb9\xf1\x05\x01\x69\x82\x02\x82",2532,3886}};
+
+int main(int argc, char **argv){
+	FILE *file;
+	char buffer[1024];
+	char *fwmem=0;
+	int len;
+	long fleng=0;
+	int i;
+	int n=0;
+	int x;
+	int done=0;
+	int d=0;
+	int e=0;
+	if(argc!=2){
+		printf("./convert <filename>\n");
+		exit(1);
+	}
+	file=fopen(argv[1],"r");
+	fprintf(stderr,"Firmware extractor 0.1\n");
+	while((len=fread(buffer,1,1024,file))){
+		fleng+=len;
+		fwmem=realloc(fwmem,fleng);
+		memcpy(&fwmem[fleng-len],buffer,len);
+	}
+	fprintf(stderr,"Stored in memory: %ld\n",fleng);
+	for(n=0;n<ARRAY_SIZE(xc_firmware);n++){
+		for(i=0;i<fleng&&done!=2;i++){
+			if(xc_firmware[n].fwstart[d]==fwmem[i]&&done!=1){
+				if(d==13){
+					fprintf(stderr,"==== %s ====\n",xc_firmware[n].fwname);
+					printf("%d\n",xc_firmware[n].length1);
+					fprintf(stderr,"FW part 1 found!\n");
+					fprintf(stderr,"Length: %d bytes\n",xc_firmware[n].length1);
+					for(x=1;x<=xc_firmware[n].length1;x++){
+						fprintf(stderr,"%02x ",((unsigned char*)fwmem)[i-13+x]);
+						printf("%c",((unsigned char*)fwmem)[i-13+x]);
+						if(x%63==0){
+							fprintf(stderr,"\n");
+						}
+					}
+					fprintf(stderr,"\n");
+					done++;
+				}
+				d++;
+			} else {
+				d=0;
+			}
+			if(xc_firmware[n].fwstart2[e]==fwmem[i]){
+				if(e==13){
+					fprintf(stderr,"-------------------------------------------\n");
+					fprintf(stderr,"FW part 2 found!\n");
+					fprintf(stderr,"Length: %d bytes\n",xc_firmware[n].length2);
+					for(x=1;x<=xc_firmware[n].length2;x++){
+						printf("%c",((unsigned char*)fwmem)[i-13+x]);
+						fprintf(stderr,"%02x ",((unsigned char*)fwmem)[i-13+x]);
+						if(x%63==0){
+							fprintf(stderr,"\n");
+						}
+					}
+					done++;
+				}
+				e++;
+			} else {
+				e=0;
+			}
+		}
+	}
+	free(fwmem);
+	fclose(file);
+	exit(0);
+}