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authorRafal Jaworowski <raj@semihalf.com>2008-07-28 20:37:48 +0200
committerWolfgang Denk <wd@denx.de>2008-07-30 01:00:36 +0200
commit6b73b754f782e1ecce5048bf20b22ce56a07a5b8 (patch)
treebcf0bb1dd8fa40bb6337f1dca8a0f9c018e34e11 /api_examples
parent13ca6305f2eba49c175f6370c35286141059c789 (diff)
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API: Dump contents of sector 0 in the demo application.
Signed-off-by: Rafal Czubak <rcz@semihalf.com> Acked-by: Rafal Jaworowski <raj@semihalf.com>
Diffstat (limited to 'api_examples')
-rw-r--r--api_examples/demo.c50
1 files changed, 44 insertions, 6 deletions
diff --git a/api_examples/demo.c b/api_examples/demo.c
index 7ccdb51..a842448 100644
--- a/api_examples/demo.c
+++ b/api_examples/demo.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2007 Semihalf
+ * (C) Copyright 2007-2008 Semihalf
*
* Written by: Rafal Jaworowski <raj@semihalf.com>
*
@@ -31,13 +31,15 @@
#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
-void test_dump_si(struct sys_info *);
+#define BUF_SZ 2048
+#define WAIT_SECS 5
+
+void test_dump_buf(void *, int);
void test_dump_di(int);
+void test_dump_si(struct sys_info *);
void test_dump_sig(struct api_signature *);
-char buf[2048];
-
-#define WAIT_SECS 5
+static char buf[BUF_SZ];
int main(int argc, char *argv[])
{
@@ -126,11 +128,17 @@ int main(int argc, char *argv[])
if (i == devs_no)
printf("No storage devices available\n");
else {
+ memset(buf, 0, BUF_SZ);
+
if ((rv = ub_dev_open(i)) != 0)
errf("open device %d error %d\n", i, rv);
- else if ((rv = ub_dev_read(i, &buf, 200, 20)) != 0)
+
+ else if ((rv = ub_dev_read(i, buf, 1, 0)) != 0)
errf("could not read from device %d, error %d\n", i, rv);
+ printf("Sector 0 dump (512B):\n");
+ test_dump_buf(buf, 512);
+
ub_dev_close(i);
}
@@ -235,6 +243,36 @@ static char * test_stor_typ(int type)
return "Unknown";
}
+void test_dump_buf(void *buf, int len)
+{
+ int i;
+ int line_counter = 0;
+ int sep_flag = 0;
+ int addr = 0;
+
+ printf("%07x:\t", addr);
+
+ for (i = 0; i < len; i++) {
+ if (line_counter++ > 15) {
+ line_counter = 0;
+ sep_flag = 0;
+ addr += 16;
+ i--;
+ printf("\n%07x:\t", addr);
+ continue;
+ }
+
+ if (sep_flag++ > 1) {
+ sep_flag = 1;
+ printf(" ");
+ }
+
+ printf("%02x", *((char *)buf++));
+ }
+
+ printf("\n");
+}
+
void test_dump_di(int handle)
{
int i;