From 137489b6cd7e03031b0acb5d3abab4603decde04 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sun, 20 Dec 2015 15:10:55 +0100
Subject: o Adding serial1 for testing USART.

---
 debug.h | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 debug.h

(limited to 'debug.h')

diff --git a/debug.h b/debug.h
new file mode 100644
index 0000000..1c262a6
--- /dev/null
+++ b/debug.h
@@ -0,0 +1,43 @@
+#ifndef DEBUG_H
+#define DEBUG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void dbg_printf(const char *fmt, ...);
+
+void dbg_putc(void * junk, char);
+
+enum SemihostingCmd {
+    SYS_CLOSE = 0x02,
+    SYS_CLOCK = 0x10,
+    SYS_ELAPSED = 0x30,
+    SYS_ERRNO = 0x13,
+    SYS_FLEN = 0x0C,
+    SYS_GET_CMDLINE = 0x15,
+    SYS_HEAPINFO = 0x16,
+    SYS_ISERROR = 0x08,
+    SYS_ISTTY = 0x09,
+    SYS_OPEN = 0x01,
+    SYS_READ = 0x06,
+    SYS_READC = 0x07,
+    SYS_REMOVE = 0x0E,
+    SYS_RENAME = 0x0F,
+    SYS_SEEK = 0x0A,
+    SYS_SYSTEM = 0x12,
+    SYS_TICKFREQ = 0x31,
+    SYS_TIME = 0x11,
+    SYS_TMPNAM = 0x0D,
+    SYS_WRITE = 0x05,
+    SYS_WRITEC = 0x03,
+    SYS_WRITE0 = 0x04,
+};
+
+void send_command(enum SemihostingCmd command, void *message);
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif
-- 
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