From 76532e8ad85d061f56c481b23c05b8d7a57d94e4 Mon Sep 17 00:00:00 2001 From: Nélio Laranjeiro Date: Mon, 10 Nov 2008 21:13:35 +0100 Subject: avr/modules/trace: Added a flood test on the trace module. --- digital/avr/modules/trace/test/test_target/flood.c | 133 +++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 digital/avr/modules/trace/test/test_target/flood.c (limited to 'digital/avr/modules/trace/test/test_target/flood.c') 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 ()); +} -- cgit v1.2.3