Diff: basic_io.h

Revision:

10:95e9932f7990

diff -r cbb692f51e0f -r 95e9932f7990 basic_io.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/basic_io.h	Tue Feb 25 02:14:41 2014 +0000
@@ -0,0 +1,36 @@
+/*
+ * A family of print and scan functions.
+ * 
+ * Written by Zimin Wang.
+ */
+
+#ifndef BASIC_IO_H
+#define BASIC_IO_H
+
+#include <stdarg.h>
+#include "jtag.h"
+
+// IO functions to read/write data from/to terminal to mbed program.
+// These functions are used as a replacement to pc.printf() and pc.scanf()
+extern int mbed_printf(const char *format, ...);
+extern int mbed_scanf(const char *format,...);
+extern int mbed_vprintf(const char *format, va_list args);
+extern int mbed_vscanf(const char *format, va_list args);
+
+// IO functions to read from ram buffer within Cortex-M3 core and write to peripherals of the testboard,
+// or read data from peripherals of the testboard and write them to the ram buffer of Cortex-M3 core.
+// foo_printf below reads from ram buffer and write data to peripheral "foo".
+// foo_scanf below reads from peripheral "foo" and write data to ram buffer.
+extern int term_printf(JTAG *pJtag);
+extern int term_scanf(JTAG *pJtag);
+extern int xbee_printf(const char *format, ...);
+extern int xbee_scanf(const char *format, ...);
+extern int usb_printf(const char *format, ...);
+extern int usb_scanf(const char *format, ...);
+extern int inet_printf(const char *format, ...);
+extern int inet_scanf(const char *format, ...);
+
+// read from ram buffer and print for debug use
+extern void debug_print(JTAG *pJtag);
+
+#endif
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