jcs.org
Tools for working with Cidco Mailstations
sendload: support sending through serial port
+82
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+82
-16
util/sendload.c
+82
-16
util/sendload.c
···
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* assumes Loader has been loaded on the Mailstation and is running
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*/
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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#include <err.h>
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#include <errno.h>
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#include <termios.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "tribble.h"
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static int serial_fd = -1;
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static int serial_speed = B115200;
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void
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usage(void)
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{
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printf("usage: %s [-dr] [-p port address] <file to send>\n",
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getprogname());
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exit(1);
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errx(1, "usage: %s [-dr] [-p lpt address | serial device] "
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"[-s serial speed] <file to send>", getprogname());
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}
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int
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sendbyte_shim(char b)
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{
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if (serial_fd >= 0)
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return (write(serial_fd, &b, 1) != 1);
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else
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return sendbyte(b);
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}
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void
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setupserial(speed_t speed)
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{
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struct termios tty;
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if (tcgetattr(serial_fd, &tty) < 0)
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err(1, "tcgetattr");
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cfsetospeed(&tty, speed);
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cfsetispeed(&tty, speed);
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tty.c_cflag |= (CLOCAL | CREAD); /* ignore modem controls */
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tty.c_cflag &= ~CSIZE;
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tty.c_cflag |= CS8; /* 8-bit characters */
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tty.c_cflag &= ~PARENB; /* no parity bit */
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tty.c_cflag &= ~CSTOPB; /* only need 1 stop bit */
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/* setup for non-canonical mode */
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tty.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
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tty.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
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tty.c_oflag &= ~OPOST;
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/* fetch bytes as they become available */
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tty.c_cc[VMIN] = 1;
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tty.c_cc[VTIME] = 1;
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if (tcsetattr(serial_fd, TCSANOW, &tty) != 0)
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err(1, "tcsetattr");
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}
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int
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struct stat sb;
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unsigned int sent = 0, size = 0, raw = 0;
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int ch;
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char *fn;
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char *fn, *serial_dev = NULL;
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while ((ch = getopt(argc, argv, "dp:r")) != -1) {
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while ((ch = getopt(argc, argv, "dp:rs:")) != -1) {
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switch (ch) {
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case 'd':
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tribble_debug = 1;
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break;
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case 'p':
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tribble_port = (unsigned)strtol(optarg, NULL, 0);
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if (errno)
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err(1, "invalid port value");
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if (optarg[0] == '/') {
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if ((serial_dev = strdup(optarg)) == NULL)
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err(1, "strdup");
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serial_fd = open(serial_dev,
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O_RDWR | O_NOCTTY | O_SYNC);
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if (serial_fd < 0)
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err(1, "can't open %s", optarg);
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} else {
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tribble_port = (unsigned)strtol(optarg, NULL,
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0);
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if (errno)
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err(1, "invalid port value");
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}
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break;
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case 'r':
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raw = 1;
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break;
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case 's':
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serial_speed = (unsigned)strtol(optarg, NULL, 0);
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if (errno)
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err(1, "invalid serial port speed value");
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break;
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default:
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usage();
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if (argc != 1)
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usage();
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checkio();
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if (serial_fd >= 0)
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setupserial(serial_speed);
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else
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checkio();
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fn = argv[0];
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pFile = fopen(fn, "rb");
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/* we're never going to send huge files */
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size = (unsigned int)sb.st_size;
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printf("[port 0x%x] sending %s (%d bytes)...", tribble_port, fn, size);
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if (serial_fd >= 0)
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printf("[%s]", serial_dev);
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else
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printf("[lpt port 0x%x]", tribble_port);
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printf(" sending %s (%d bytes)...", fn, size);
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fflush(stdout);
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/* loader expects two bytes, the low and then high of the file size */
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if (!raw) {
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if (sendbyte(size & 0xff) != 0)
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if (sendbyte_shim(size & 0xff) != 0)
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errx(1, "sendbyte failed");
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if (sendbyte((size >> 8) & 0xff) != 0)
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if (sendbyte_shim((size >> 8) & 0xff) != 0)
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errx(1, "sendbyte failed");
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}
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while (sent < size) {
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if (sendbyte(fgetc(pFile)) != 0)
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if (sendbyte_shim(fgetc(pFile)) != 0)
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errx(1, "sendbyte failed at %d/%d", sent, size);
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if (sent++ == 0)