summaryrefslogtreecommitdiffhomepage
path: root/digital/avr/modules/trace/test/test_target/flood.c
blob: ba4bba8da4490abd7fb6095e811cb91575a74d7b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/* 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 = count;
        position = count + 1;
        acc = count + 2;
        arg1 = count;
        arg2 = count + 1;
        arg3 = count + 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 ());
}