Improve generic & stm32f4 demos

1. test_lwext4_file_test parameter list change
2. Update generic demo help & readme (short & long parameters)
3. Update readme.mediawiki

2 files changed, 2 insertions, 11 deletions

diff --git a/blockdev/test_lwext4.c b/blockdev/test_lwext4.c
index c1b04ef..f6e76d3 100644
--- a/blockdev/test_lwext4.c
+++ b/blockdev/test_lwext4.c
@@ -34,12 +34,6 @@
 
 #include "test_lwext4.h"
 
-/**@brief   Read-write size*/
-#define READ_MAX_WRITE_SZIZE 1024 * 16
-
-/**@brief   File read/write buffer*/
-static uint8_t rw_buff[READ_MAX_WRITE_SZIZE];
-
 /**@brief   Block device handle.*/
 static struct ext4_blockdev *bd;
 
@@ -219,7 +213,7 @@ static int verify_buf(const unsigned char *b, size_t len, unsigned char c)
 	return 0;
 }
 
-bool test_lwext4_file_test(uint32_t rw_size, uint32_t rw_count)
+bool test_lwext4_file_test(uint8_t *rw_buff, uint32_t rw_size, uint32_t rw_count)
 {
 	int r;
 	size_t size;
@@ -232,9 +226,6 @@ bool test_lwext4_file_test(uint32_t rw_size, uint32_t rw_count)
 
 	ext4_file f;
 
-	if (rw_size > READ_MAX_WRITE_SZIZE)
-		return false;
-
 	printf("file_test:\n");
 	printf("  rw size: %" PRIu32 "\n", rw_size);
 	printf("  rw count: %" PRIu32 "\n", rw_count);
diff --git a/blockdev/test_lwext4.h b/blockdev/test_lwext4.h
index 0ed04ac..eca904c 100644
--- a/blockdev/test_lwext4.h
+++ b/blockdev/test_lwext4.h
@@ -36,7 +36,7 @@ void test_lwext4_dir_ls(const char *path);
 void test_lwext4_mp_stats(void);
 void test_lwext4_block_stats(void);
 bool test_lwext4_dir_test(int len);
-bool test_lwext4_file_test(uint32_t rw_szie, uint32_t rw_count);
+bool test_lwext4_file_test(uint8_t *rw_buff, uint32_t rw_size, uint32_t rw_count);
 void test_lwext4_cleanup(void);
 
 bool test_lwext4_mount(struct ext4_blockdev *bdev, struct ext4_bcache *bcache);