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-rw-r--r--digital/avr/modules/trace/test/test_target/test-trace.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/digital/avr/modules/trace/test/test_target/test-trace.c b/digital/avr/modules/trace/test/test_target/test-trace.c
new file mode 100644
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+++ b/digital/avr/modules/trace/test/test_target/test-trace.c
@@ -0,0 +1,117 @@
+/* test-erase.c */
+/* avr.trace - AVR trace use. {{{
+ *
+ * Copyright (C) 2008 NĂ©lio 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 "common.h"
+#include "io.h"
+#include "modules/flash/flash.h"
+#include "modules/trace/trace.h"
+#include "modules/proto/proto.h"
+#include "modules/utils/utils.h"
+#include "modules/utils/byte.h"
+#include "modules/uart/uart.h"
+
+void
+proto_callback (uint8_t cmd, uint8_t size, uint8_t *args)
+{
+ /* May be unused. */
+ uint32_t addr = v8_to_v32 (0, args[0], args[1], args[2]);
+ uint8_t buf[16];
+#define c(cmd, size) (cmd << 8 | size)
+ switch (c (cmd, size))
+ {
+ case c ('z', 0):
+ /* Reset */
+ utils_reset ();
+ break;
+ case c ('e', 0):
+ /* Erase full */
+ flash_erase (FLASH_ERASE_FULL, 0);
+ break;
+ case c ('e', 3):
+ /* Erase 4k:
+ * - 3b: address. */
+ flash_erase (FLASH_ERASE_4K, addr);
+ break;
+ case c ('i', 0):
+ /* Initialise the trace module. */
+ trace_init ();
+ proto_send1b ('i', trace_status ());
+ addr = trace_addr_current ();
+ proto_send3b ('a', addr >> 16, addr >> 8, addr);
+ break;
+ case c ('u', 0):
+ /* Uninitialise the trace module. */
+ trace_uninit ();
+ proto_send1b ('u', trace_status ());
+ addr = trace_addr_current ();
+ proto_send3b ('a', addr >> 16, addr >> 8, addr);
+ break;
+ case c ('t', 2):
+ /* Trace data:
+ * - 1b: id.
+ * - 1b: first data. */
+ TRACE (args[0], args[1]);
+ break;
+ case c ('r', 3):
+ /* Read one byte:
+ * - 3b: address. */
+ proto_send1b ('r', flash_read (addr));
+ break;
+ case c ('r', 4):
+ /* Read several bytes:
+ * - 3b: address.
+ * - 1b: number of bytes. */
+ if (args[3] > sizeof (buf))
+ {
+ proto_send0 ('?');
+ return;
+ }
+ else
+ {
+ flash_read_array (addr, buf, args[3]);
+ proto_send ('r', args[3], buf);
+ }
+ break;
+ default:
+ /* Error */
+ proto_send0 ('?');
+ return;
+ }
+ /* Acknowledge what has been done */
+ proto_send (cmd, size, args);
+}
+
+int
+main (void)
+{
+ uart0_init ();
+ proto_send0 ('z');
+ proto_send0 ('c');
+
+ proto_send1b ('o', sizeof (uint8_t));
+
+ while (1)
+ proto_accept (uart0_getc ());
+}
+