From e42230e7fae59d91186d21ab6ba8311421649375 Mon Sep 17 00:00:00 2001
From: Nick Foster <nick@nerdnetworks.org>
Date: Thu, 12 Aug 2010 15:17:58 -0700
Subject: Added UART transactions to the DUDE/BRO protocol.

---
 firmware/microblaze/lib/hal_io.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'firmware/microblaze/lib/hal_io.c')

diff --git a/firmware/microblaze/lib/hal_io.c b/firmware/microblaze/lib/hal_io.c
index 8bb5e2af8..549990311 100644
--- a/firmware/microblaze/lib/hal_io.c
+++ b/firmware/microblaze/lib/hal_io.c
@@ -205,6 +205,18 @@ fputstr(hal_uart_name_t u, const char *s)
   return 0;
 }
 
+int
+fnputstr(hal_uart_name_t u, const char *s, int len)
+{
+  int x;
+  while (*s && (len > x)) {
+    fputchar(u, *s++);
+    x++;
+  }
+
+  return x;
+}
+
 int
 putstr(const char *s)
 {
@@ -233,6 +245,15 @@ fgets(hal_uart_name_t u, char * const s)
 	return s;
 }
 
+int
+fngets(hal_uart_name_t u, char * const s, int len)
+{
+  char *x = s;
+  while(((*x=(char)hal_uart_getc(u)) != '\n') && ((x-s) < len)) x++;
+	*x = 0;
+	return (x-s)-1;
+}
+
 char *
 gets(char * const s)
 {
-- 
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