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authorNélio Laranjeiro2008-11-10 21:13:35 +0100
committerNélio Laranjeiro2008-11-10 21:13:35 +0100
commit76532e8ad85d061f56c481b23c05b8d7a57d94e4 (patch)
tree25be628072f7dada1ce99d99d81edab4901605cd /digital/avr
parent631242855af42d10f4d950dfb175677e748312a4 (diff)
avr/modules/trace: Added a flood test on the trace module.
Diffstat (limited to 'digital/avr')
-rw-r--r--digital/avr/modules/trace/test/test_target/Makefile3
-rw-r--r--digital/avr/modules/trace/test/test_target/flood.c133
2 files changed, 135 insertions, 1 deletions
diff --git a/digital/avr/modules/trace/test/test_target/Makefile b/digital/avr/modules/trace/test/test_target/Makefile
index 010ba999..f0162a8a 100644
--- a/digital/avr/modules/trace/test/test_target/Makefile
+++ b/digital/avr/modules/trace/test/test_target/Makefile
@@ -1,7 +1,8 @@
BASE = ../../../..
-AVR_PROGS = test-trace
+AVR_PROGS = test-trace flood
test-trace_SOURCES = test-trace.c
+flood_SOURCES = flood.c
MODULES = utils spi flash proto uart trace
CONFIGFILE = avrconfig.h
diff --git a/digital/avr/modules/trace/test/test_target/flood.c b/digital/avr/modules/trace/test/test_target/flood.c
new file mode 100644
index 00000000..2920ac80
--- /dev/null
+++ b/digital/avr/modules/trace/test/test_target/flood.c
@@ -0,0 +1,133 @@
+/* flood.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 "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
+flood (void)
+{
+ uint32_t addr;
+ uint32_t count;
+
+ uint8_t val1;
+ uint16_t val2;
+ uint32_t val3;
+
+ /* Initialise the trace module. */
+ trace_init ();
+
+ /* Get the start page address of the trace module. */
+ addr = trace_addr_current ();
+ proto_send3b ('a', addr >> 16, addr >> 8, addr);
+
+ /* Flood the flash memory with traces. */
+ /* A little more than 3 memory sectors, a sector is 4 kbytes. */
+ for (count = 0; count < 2000; count ++)
+ {
+ val1 = count;
+ val2 = count + 1;
+ val3 = count + 3;
+ TRACE (val1, val2, val3);
+ }
+
+ /* Stop trace module. */
+ trace_uninit ();
+
+ /* Print the end of the address. */
+ addr = trace_addr_current ();
+ proto_send3b ('a', addr >> 16, addr >> 8, addr);
+}
+
+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 ('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;
+ case c ('f', 0):
+ /* Flood the memory with 3 sectors.
+ */
+ flood ();
+ break;
+ default:
+ /* Error */
+ proto_send0 ('?');
+ return;
+ }
+ /* Acknowledge what has been done */
+ proto_send (cmd, size, args);
+}
+
+int
+main (void)
+{
+ uart0_init ();
+ proto_send0 ('z');
+
+ while (1)
+ proto_accept (uart0_getc ());
+}