contiki/cpu/mc1322x/tools/mc1322x-load.c
Mariano Alvira 2c9a538582 Merge branch 'master' of git://git.devl.org/git/malvira/libmc1322x into bump-libmc1322x
bump libmc1322x to 7bee48243c

Conflicts:
	cpu/mc1322x/board/Makefile.board
	cpu/mc1322x/lib/include/uart.h
	cpu/mc1322x/lib/uart1.c
	cpu/mc1322x/lib/uart2.c
	cpu/mc1322x/src/default_lowlevel.c
2012-11-18 18:27:39 -05:00

326 lines
8.9 KiB
C

/*
* Copyright (c) 2012, Maxim Osipov <maxim.osipov@gmail.com>
* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
* to the MC1322x project (http://mc1322x.devl.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <termios.h>
#include <fcntl.h>
#include <string.h>
#include <stdint.h>
char* filename;
char* second;
char* term = "/dev/ttyUSB0";
int baud = B115200;
int verbose = 0;
char* rts = "rts";
char* command;
int first_delay = 50;
int second_delay = 100;
int do_exit = 0;
int zerolen = 0;
char *args = NULL;
struct stat sbuf;
struct termios options;
char buf[256];
int pfd;
int ffd;
int sfd;
void help(void);
int main(int argc, char **argv)
{
int c = 0;
int r = 0;
int i = 0;
uint32_t s = 0;
opterr = 0;
/* Parse options */
while ((c = getopt(argc, argv, "f:s:zt:vu:r:c:a:b:eh")) != -1) {
switch (c)
{
case 'f':
filename = optarg;
break;
case 's':
second = optarg;
break;
case 'z':
zerolen = 1;
break;
case 't':
term = optarg;
break;
case 'v':
verbose = 1;
break;
case 'u':
if (strcmp(optarg, "115200")) {
baud = B115200;
} else if (strcmp(optarg, "57600")) {
baud = B115200;
} else if (strcmp(optarg, "19200")) {
baud = B19200;
} else if (strcmp(optarg, "9600")) {
baud = B9600;
} else {
printf("Unknown baud rate %s!\n", optarg);
return -1;
}
break;
case 'r':
rts = optarg;
break;
case 'c':
command = optarg;
break;
case 'a':
first_delay = atoi(optarg);
break;
case 'b':
second_delay = atoi(optarg);
break;
case 'e':
do_exit = 1;
break;
case 'h':
case '?':
help();
return 0;
default:
abort();
}
}
/* Get other arguments */
if (optind < argc)
args = argv[optind];
/* Print settings */
if (verbose) {
printf("Primary file (RAM): %s\n", filename);
printf("Secondary file (Flash): %s\n", second);
printf("Zero secondary file: %s\n", zerolen == 1 ? "Yes" : "No");
printf("Port: %s\n", term);
printf("Baud rate: %i\n", baud);
printf("Flow control: %s\n", rts);
printf("Reset command: %s\n", command);
printf("Exit after load: %s\n", do_exit == 1 ? "Yes" : "No");
printf("Delay 1: %i\n", first_delay);
printf("Delay 2: %i\n", second_delay);
}
/* Open and configure serial port */
pfd = open(term, O_RDWR | O_NOCTTY | O_NDELAY);
if (pfd == -1) {
printf("Cannot open serial port %s!\n", term);
return -1;
}
fcntl(pfd, F_SETFL, FNDELAY);
tcgetattr(pfd, &options);
cfsetispeed(&options, baud);
options.c_cflag |= (CLOCAL | CREAD);
options.c_cflag &= ~PARENB;
options.c_cflag &= ~CSTOPB;
options.c_cflag &= ~CSIZE;
options.c_cflag |= CS8;
if (strcmp(rts, "rts")) {
options.c_cflag &= ~CRTSCTS;
} else {
options.c_cflag |= CRTSCTS;
}
options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
options.c_oflag &= ~OPOST;
tcsetattr(pfd, TCSANOW, &options);
/* Reset the board if we can */
printf("Reset the board to enter bootloader (waiting for CONNECT)...\n");
if (command) {
printf("Performing reset: %s\n", command);
system(command);
}
/* Primary bootloader wait loop */
i = 0;
while (1) {
/* Wait for CONNECT */
r = write(pfd, (const void*)"\0", 1);
sleep(1);
r = read(pfd, &buf[i], sizeof(buf)-1-i);
if (r > 0) {
buf[i+r] = '\0';
printf("%s", &buf[i]); fflush(stdout);
if (strstr(&buf[i], "CONNECT")) {
printf("\n");
break;
}
i += r;
if (i >= sizeof(buf)-1) {
i = 0;
}
} else {
printf("."); fflush(stdout);
}
}
/* Send primary file */
if (!filename) {
printf("Please specify firmware file name (-f option)!\n");
return -1;
}
if (stat(filename, &sbuf)) {
printf("Cannot open firmware file %s!\n", filename);
return -1;
}
ffd = open(filename, O_RDONLY);
if (ffd == -1) {
printf("Cannot open firmware file %s!\n", filename);
return -1;
}
s = sbuf.st_size;
printf("Sending %s (%i bytes)...\n", filename, s);
r = write(pfd, (const void*)&s, 4);
i = 0;
r = read(ffd, buf, 1);
while (r > 0) {
do {
usleep(first_delay);
c = write(pfd, (const void*)buf, r);
} while(c < r);
i += r;
printf("Written %i\r", i); fflush(stdout);
r = read(ffd, buf, 1);
}
printf("\n");
/* Secondary loader wait loop */
if (second || zerolen) {
/* Wait for ready */
printf("Sending secondary file (waiting for ready)...\n");
i = 0;
while (1) {
sleep(1);
r = read(pfd, &buf[i], sizeof(buf)-1-i);
if (r > 0) {
buf[i+r] = '\0';
printf("%s", &buf[i]); fflush(stdout);
if (strstr(buf, "ready")) {
printf("\n");
break;
}
i += r;
if (i >= sizeof(buf)-1) {
i = 0;
}
} else {
printf("."); fflush(stdout);
}
}
/* Send secondary file */
if (second) {
if (stat(second, &sbuf)) {
printf("Cannot open secondary file %s!\n", second);
return -1;
}
sfd = open(second, O_RDONLY);
if (sfd == -1) {
printf("Cannot open secondary file %s!\n", second);
return -1;
}
s = sbuf.st_size;
printf("Sending %s (%i bytes)...\n", second, s);
r = write(pfd, (const void*)&s, 4);
i = 0;
r = read(sfd, buf, 1);
while (r > 0) {
do {
usleep(second_delay);
c = write(pfd, (const void*)buf, r);
} while(c < r);
i += r;
printf("Written %i\r", i); fflush(stdout);
r = read(sfd, buf, 1);
}
printf("\n");
} else if (zerolen) {
s = 0;
printf("Sending %i...\n", s);
write(pfd, (const void*)&s, 4);
}
}
/* Send the remaining arguments */
if (args) {
printf("Sending %s\n", args);
r = write(pfd, (const void*)args, strlen(args));
r = write(pfd, (const void*)",", 1);
}
/* Drop in echo mode */
if (!do_exit) {
while (1) {
r = read(pfd, buf, sizeof(buf));
if (r > 0) {
buf[r] = '\0';
printf("%s", buf); fflush(stdout);
}
}
}
}
void help(void)
{
printf("Example usage: mc1322x-load -f foo.bin -t /dev/ttyS0 -b 9600\n");
printf(" or : mc1322x-load -f flasher.bin -s flashme.bin 0x1e000,0x11223344,0x55667788\n");
printf(" or : mc1322x-load -f flasher.bin -z 0x1e000,0x11223344,0x55667788\n");
printf(" -f required: binary file to load\n");
printf(" -s optional: secondary binary file to send\n");
printf(" -z optional: send a zero length file as secondary\n");
printf(" -t, terminal default: /dev/ttyUSB0\n");
printf(" -u, baud rate default: 115200\n");
printf(" -r [none|rts] flow control default: rts\n");
printf(" -c command to run for autoreset: \n");
printf(" e.g. -c 'bbmc -l redbee-econotag -i 0 reset'\n");
printf(" -e exit instead of dropping to terminal display\n");
printf(" -a first intercharacter delay, passed to usleep\n");
printf(" -b second intercharacter delay, passed to usleep\n");
printf("\n");
printf("Anything on the command line is sent after all of the files.\n\n");
}