Revision 0:40d65405e747, committed 2014-11-18

Comitter:

matsujirushi

Date:

Tue Nov 18 14:43:37 2014 +0000

Child:

1:833745ae8a7e

Commit message:

Create MjLineSerial class.

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MjLineSerial.cpp	Tue Nov 18 14:43:37 2014 +0000
@@ -0,0 +1,43 @@
+#include "MjLineSerial.h"
+#include <cstdarg>
+
+#define STRING_STACK_LIMIT    120
+
+namespace matsujirushi {
+
+MjLineSerial::MjLineSerial(RawSerial *serial)
+{
+    baseSerial = serial;
+}
+
+int MjLineSerial::getc()
+{
+    return baseSerial->getc();
+}
+
+int MjLineSerial::putc(int c)
+{
+    return baseSerial->putc(c);
+}
+
+int MjLineSerial::printf(const char *format, ...)
+{
+    std::va_list arg;
+    va_start(arg, format);
+    int len = vsnprintf(NULL, 0, format, arg);
+    if (len < STRING_STACK_LIMIT) {
+        char temp[STRING_STACK_LIMIT];
+        vsprintf(temp, format, arg);
+        puts(temp);
+    } else {
+        char *temp = new char[len + 1];
+        vsprintf(temp, format, arg);
+        puts(temp);
+        delete[] temp;
+    }
+    va_end(arg);
+    return len;
+}
+
+} // namespace matsujirushi
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MjLineSerial.h	Tue Nov 18 14:43:37 2014 +0000
@@ -0,0 +1,23 @@
+#ifndef MJ_LINE_SERIAL_H
+#define MJ_LINE_SERIAL_H
+
+#include "mbed.h"
+
+namespace matsujirushi {
+
+class MjLineSerial
+{
+public:
+    MjLineSerial(RawSerial *serial);
+    int getc();
+    int putc(int c);
+    int printf(const char *format, ...);
+
+private:
+    RawSerial *baseSerial;
+
+};
+
+} // namespace matsujirushi
+
+#endif