test seeking in a file on mDot

Dependencies:   libmDot mbed-rtos mbed

Revision:
0:c5ab0dc979fc
Child:
1:4d3a502a7e58
--- /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;
+}