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authorNélio Laranjeiro2008-11-05 23:30:20 +0100
committerNélio Laranjeiro2008-11-05 23:30:20 +0100
commit18e94e14cbd22e8696ab7e341c4b4f6094444741 (patch)
tree7ddf2a81ba6215badd01646f4392cb288c3c6285 /digital/avr/modules/trace/trace.c
parentd32e50b442424aa8c8618763d9f9851527a8555a (diff)
avr/modules/trace: Added the trace module.
Diffstat (limited to 'digital/avr/modules/trace/trace.c')
-rw-r--r--digital/avr/modules/trace/trace.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/digital/avr/modules/trace/trace.c b/digital/avr/modules/trace/trace.c
new file mode 100644
index 00000000..42f8bdd0
--- /dev/null
+++ b/digital/avr/modules/trace/trace.c
@@ -0,0 +1,48 @@
+/* trace.c */
+/* {{{
+ *
+ * Copyright (C) 2008 Nélio Laranjeiro
+ *
+ * APBTeam:
+ * Web: http://apbteam.org/
+ * Email: team AT apbteam DOT org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * }}} */
+#include "modules/flash/flash.h"
+#include "trace.h"
+
+static trace_t trace_global;
+
+void
+trace_init (void)
+{
+ trace_global.flash_status = flash_init ();
+
+ /* Get the first sector to write. */
+ if (trace_global.flash_status)
+ {
+ trace_global.flash_addr = flash_sector_next (0);
+ }
+}
+
+void
+trace_print_word (uint8_t arg)
+{
+ if (trace_global.flash_status)
+ flash_write (trace_global.flash_addr++, arg);
+}
+