Added UART transactions to the DUDE/BRO protocol.

3 files changed, 24 insertions, 1 deletions

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
@@ -206,6 +206,18 @@ fputstr(hal_uart_name_t u, const char *s)
 }
 
 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)
 {
   return fputstr(DEFAULT_UART, 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)
 {
diff --git a/firmware/microblaze/lib/hal_io.h b/firmware/microblaze/lib/hal_io.h
index 99f8f7fc9..45e23755f 100644
--- a/firmware/microblaze/lib/hal_io.h
+++ b/firmware/microblaze/lib/hal_io.h
@@ -26,6 +26,8 @@ void hal_io_init(void);
 void hal_finish();
 char *gets(char * const s);
 int fputstr(hal_uart_name_t u, const char *s);
+int fnputstr(hal_uart_name_t u, const char *s, int len);
+int fngets(hal_uart_name_t u, char * const s, int len);
 
 /*
  * ------------------------------------------------------------------------
diff --git a/firmware/microblaze/lib/hal_uart.c b/firmware/microblaze/lib/hal_uart.c
index 6717cd5e8..c85bcaca3 100644
--- a/firmware/microblaze/lib/hal_uart.c
+++ b/firmware/microblaze/lib/hal_uart.c
@@ -47,7 +47,7 @@ static char uart_mode[4] = {
 static char uart_speeds[4] = {
   [UART_DEBUG] = US_230400,
   [UART_EXP] = US_230400,
-  [UART_GPS] = US_230400
+  [UART_GPS] = US_115200
 };
 
 void