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-rw-r--r--digital/avr/modules/trace/test/flood.c141
1 files changed, 141 insertions, 0 deletions
diff --git a/digital/avr/modules/trace/test/flood.c b/digital/avr/modules/trace/test/flood.c
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+/* flood.c */
+/* {{{
+ *
+ * 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"
+
+#include "events.h"
+
+void
+flood (void)
+{
+ uint32_t addr;
+ uint32_t count;
+
+ uint32_t speed;
+ uint32_t position;
+ uint16_t acc;
+ uint16_t arg1;
+ uint16_t arg2;
+ uint32_t arg3;
+
+ /* 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 ++)
+ {
+ /* Right motor. */
+ speed = 1;
+ position = 2;
+ acc = 3;
+ arg1 = 1;
+ arg2 = 2;
+ arg3 = 3;
+ TRACE (TRACE_ASSERV__RIGHT_MOTOR, speed, position, acc);
+ TRACE (TRACE_ASSERV__LEFT_MOTOR, speed, position, acc);
+ TRACE (TRACE_IA__IA_CMD, arg1, arg2, arg3);
+ }
+
+ /* 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 ());
+}