Mike Fiore
test seeking in a file on mDot
Dependencies: libmDot mbed-rtos mbed
Revision 0:c5ab0dc979fc, committed 2016-08-24
- Comitter:
- mfiore
- Date:
- Wed Aug 24 14:29:47 2016 +0000
- Child:
- 1:4d3a502a7e58
- Commit message:
- initial commit - keep appending to a single file to test maximum file size in the filesystem
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libmDot.lib Wed Aug 24 14:29:47 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/MultiTech/code/libmDot/#b50f92f1c6ff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Aug 24 14:29:47 2016 +0000
@@ -0,0 +1,75 @@
+#include "mbed.h"
+#include "mDot.h"
+#include "MTSLog.h"
+#include <vector>
+
+int main()
+{
+ mDot* dot;
+ std::vector<mDot::mdot_file> files;
+ mDot::mdot_file file;
+ const char filename[] = "test_file.txt";
+
+ // get a mDot handle
+ dot = mDot::getInstance();
+
+ // print library version information
+ logInfo("version: %s", dot->getId().c_str());
+
+ files = dot->listUserFiles();
+ if (files.size() == 0) {
+ logInfo("no user files");
+ } else {
+ logInfo("user files:");
+ for (std::vector<mDot::mdot_file>::iterator it = files.begin(); it != files.end(); it++) {
+ printf("\t%s [%d]\r\n", it->name, it->size);
+ }
+ }
+
+ logInfo("deleting user files");
+ for (std::vector<mDot::mdot_file>::iterator it = files.begin(); it != files.end(); it++) {
+ dot->deleteUserFile(it->name);
+ }
+
+ while (true) {
+ uint8_t buf[2048];
+
+ memset(buf, 0x3B, sizeof(buf));
+
+ file = dot->openUserFile(filename, mDot::FM_RDWR | mDot::FM_CREAT | mDot::FM_APPEND);
+ if (file.fd < 0) {
+ logError("failed to open file");
+ break;
+ } else {
+ if (dot->writeUserFile(file, (void*)buf, sizeof(buf)) != sizeof(buf)) {
+ logError("didn't write entire buffer");
+ break;
+ }
+
+ dot->closeUserFile(file);
+ }
+
+
+ files = dot->listUserFiles();
+ if (files.size() == 0) {
+ logInfo("no user files");
+ } else {
+ logInfo("user files:");
+ for (std::vector<mDot::mdot_file>::iterator it = files.begin(); it != files.end(); it++) {
+ printf("\t%s [%d]\r\n", it->name, it->size);
+ }
+ }
+ }
+
+ files = dot->listUserFiles();
+ if (files.size() == 0) {
+ logInfo("no user files");
+ } else {
+ logInfo("user files:");
+ for (std::vector<mDot::mdot_file>::iterator it = files.begin(); it != files.end(); it++) {
+ printf("\t%s [%d]\r\n", it->name, it->size);
+ }
+ }
+
+ return 0;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Aug 24 14:29:47 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#4c105b8d7cae
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Aug 24 14:29:47 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34 \ No newline at end of file