mirror of
https://github.com/vivier/EMILE.git
synced 2024-09-07 13:54:29 +00:00
346 lines
8.4 KiB
C
346 lines
8.4 KiB
C
/*
|
|
*
|
|
* (c) 2004 Laurent Vivier <LaurentVivier@wanadoo.fr>
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "libemile.h"
|
|
|
|
static char *parity[3] = { "None", "Odd", "Even" };
|
|
|
|
static void usage(int argc, char** argv)
|
|
{
|
|
fprintf(stderr, "Usage:\n");
|
|
fprintf(stderr, "\n%s <image> --display [--width <width>] [--height <height>] [--depth <depth>]\n", argv[0]);
|
|
fprintf(stderr, " Enable output to display and set configuration\n");
|
|
fprintf(stderr, "\n%s <image> --modem [--bitrate <bitrate>] [--datasize <datasize>] [--parity <parity>] [--stopbits <stopbits>]\n", argv[0]);
|
|
fprintf(stderr, " Enable output to serial port 0 (modem) and set configuration\n");
|
|
fprintf(stderr, "\n%s <image> --printer [--bitrate <bitrate>] [--datasize <datasize>] [--parity <parity>] [--stopbits <stopbits>]\n", argv[0]);
|
|
fprintf(stderr, " Enable output to serial port 1 (printer) and set configuration\n");
|
|
fprintf(stderr, "\n <parity> is 0 for none, 1 for odd, 2 for even\n");
|
|
fprintf(stderr, "\n%s <image> --nodisplay\n", argv[0]);
|
|
fprintf(stderr, " Disable output to display\n");
|
|
fprintf(stderr, "\n%s <image> --nomodem\n", argv[0]);
|
|
fprintf(stderr, " Disable output to port 0 (modem)\n");
|
|
fprintf(stderr, "\n%s <image> --noprinter\n", argv[0]);
|
|
fprintf(stderr, " Disable output to port 1 (printer)\n");
|
|
fprintf(stderr, "\n%s <image> --gestaltid <id>\n", argv[0]);
|
|
fprintf(stderr, " Force <id> as gestalt id (set 0 to unset)\n");
|
|
fprintf(stderr, "\n%s <image>\n", argv[0]);
|
|
fprintf(stderr, " Display current configuration\n");
|
|
fprintf(stderr, "\nbuild: \n%s\n", SIGNATURE);
|
|
}
|
|
|
|
static int display_output(char* image)
|
|
{
|
|
unsigned int console_mask;
|
|
unsigned int bitrate0;
|
|
int datasize0;
|
|
int parity0;
|
|
int stopbits0;
|
|
unsigned int bitrate1;
|
|
int datasize1;
|
|
int parity1;
|
|
int stopbits1;
|
|
int gestaltid;
|
|
|
|
int fd;
|
|
int ret;
|
|
|
|
fd = open(image, O_RDONLY);
|
|
|
|
if (fd == -1)
|
|
{
|
|
perror("Cannot open image file");
|
|
return 2;
|
|
}
|
|
|
|
ret = lseek(fd, FIRST_LEVEL_SIZE, SEEK_SET);
|
|
if (ret == -1)
|
|
{
|
|
perror("Cannot go to buffer offset");
|
|
close(fd);
|
|
return 3;
|
|
}
|
|
|
|
ret = emile_second_get_output(fd, &console_mask, &bitrate0,
|
|
&datasize0, &parity0, &stopbits0,
|
|
&bitrate1, &datasize1, &parity1,
|
|
&stopbits1, &gestaltid);
|
|
if (ret)
|
|
{
|
|
perror("Cannot read header");
|
|
close(fd);
|
|
return 4;
|
|
}
|
|
|
|
close(fd);
|
|
|
|
if (console_mask & STDOUT_VGA)
|
|
printf("Output to display enabled\n");
|
|
else
|
|
printf("Output to display disabled\n");
|
|
|
|
if (console_mask & STDOUT_SERIAL0)
|
|
printf("Output to serial port 0 (modem) enabled\n");
|
|
else
|
|
printf("Output to serial port 0 (modem) disabled\n");
|
|
|
|
printf(" Bitrate: %d Datasize: %d Parity: %s Stopbits: %d\n",
|
|
bitrate0, datasize0, parity[parity0], stopbits0);
|
|
|
|
if (console_mask & STDOUT_SERIAL1)
|
|
printf("Output to serial port 1 (printer) enabled\n");
|
|
else
|
|
printf("Output to serial port 1 (printer) disabled\n");
|
|
|
|
printf(" Bitrate: %d Datasize: %d Parity: %s Stopbits: %d\n",
|
|
bitrate1, datasize1, parity[parity1], stopbits1);
|
|
|
|
if (gestaltid)
|
|
printf("Force Gestalt ID to %d\n", gestaltid);
|
|
else
|
|
printf("Gestalt ID is not modified\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int set_output(char* image,
|
|
unsigned int enable_mask, unsigned int disable_mask,
|
|
unsigned int bitrate0, int datasize0,
|
|
int parity0, int stopbits0,
|
|
unsigned int bitrate1, int datasize1,
|
|
int parity1, int stopbits1, int gestaltid)
|
|
{
|
|
int fd;
|
|
int ret;
|
|
|
|
fd = open(image, O_RDWR);
|
|
|
|
if (fd == -1)
|
|
{
|
|
perror("Cannot open image file");
|
|
return 2;
|
|
}
|
|
|
|
ret = lseek(fd, FIRST_LEVEL_SIZE, SEEK_SET);
|
|
if (ret == -1)
|
|
{
|
|
perror("Cannot go to buffer offset");
|
|
close(fd);
|
|
return 3;
|
|
}
|
|
|
|
ret = emile_second_set_output(fd, enable_mask, disable_mask,
|
|
bitrate0, datasize0, parity0, stopbits0,
|
|
bitrate1, datasize1, parity1, stopbits1,
|
|
gestaltid);
|
|
if (ret)
|
|
{
|
|
perror("Cannot write header");
|
|
close(fd);
|
|
return 4;
|
|
}
|
|
close(fd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
int ret;
|
|
char* image;
|
|
if (argc < 2)
|
|
{
|
|
usage(argc, argv);
|
|
return 1;
|
|
}
|
|
|
|
image = argv[1];
|
|
if (argc == 2)
|
|
display_output(image);
|
|
else
|
|
{
|
|
unsigned int enable_mask = 0;
|
|
unsigned int disable_mask = 0;
|
|
unsigned int last = 0;
|
|
int i = 2;
|
|
int width = 0, height = 0 , depth = 0;
|
|
unsigned int bitrate0 = 0, bitrate1 = 0;
|
|
int datasize0 = -1, datasize1 = -1;
|
|
int stopbits0 = -1, stopbits1 = -1;
|
|
int parity0 = -1, parity1 = -1;
|
|
int gestaltid = 0;
|
|
|
|
while (i < argc) {
|
|
if (!strcmp("--help", argv[i])) {
|
|
usage(argc, argv);
|
|
return 0;
|
|
} else if (!strcmp("--gestaltid", argv[i])) {
|
|
i++;
|
|
if (i >= argc) {
|
|
usage(argc, argv);
|
|
return 0;
|
|
}
|
|
gestaltid = atol(argv[i++]);
|
|
} else if (!strcmp("--nodisplay", argv[i])) {
|
|
disable_mask |= STDOUT_VGA;
|
|
last = 0;
|
|
i++;
|
|
} else if (!strcmp("--nomodem", argv[i])) {
|
|
disable_mask |= STDOUT_SERIAL0;
|
|
last = 0;
|
|
} else if (!strcmp("--noprinter", argv[i])) {
|
|
disable_mask |= STDOUT_SERIAL1;
|
|
last = 0;
|
|
i++;
|
|
} else if (!strcmp("--display", argv[i])) {
|
|
enable_mask |= STDOUT_VGA;
|
|
last = STDOUT_VGA;
|
|
i++;
|
|
} else if (!strcmp("--modem", argv[i])) {
|
|
enable_mask |= STDOUT_SERIAL0;
|
|
last = STDOUT_SERIAL0;
|
|
i++;
|
|
} else if (!strcmp("--printer", argv[i])) {
|
|
enable_mask |= STDOUT_SERIAL1;
|
|
last = STDOUT_SERIAL1;
|
|
i++;
|
|
} else if (last == STDOUT_VGA) {
|
|
if (!strcmp("--width", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --width\n");
|
|
return -1;
|
|
}
|
|
width = atol(argv[i++]);
|
|
} else if (!strcmp("--height", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --height\n");
|
|
return -1;
|
|
}
|
|
height = atol(argv[i++]);
|
|
} else if (!strcmp("--depth", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --depth\n");
|
|
return -1;
|
|
}
|
|
depth = atol(argv[i++]);
|
|
}
|
|
else {
|
|
fprintf(stderr, "Unknown parameter %s\n", argv[i]);
|
|
return -1;
|
|
}
|
|
} else if (last == STDOUT_SERIAL0) {
|
|
if (!strcmp("--bitrate", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --bitrate\n");
|
|
return -1;
|
|
}
|
|
bitrate0 = atol(argv[i++]);
|
|
} else if (!strcmp("--datasize", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --datasize\n");
|
|
return -1;
|
|
}
|
|
datasize0 = atol(argv[i++]);
|
|
} else if (!strcmp("--parity", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --parity\n");
|
|
return -1;
|
|
}
|
|
parity0 = atol(argv[i++]);
|
|
} else if (!strcmp("--stopbits", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --stopbits\n");
|
|
return -1;
|
|
}
|
|
stopbits0 = atol(argv[i++]);
|
|
}
|
|
else {
|
|
fprintf(stderr, "Unknown parameter %s\n", argv[i]);
|
|
return -1;
|
|
}
|
|
} else if (last == STDOUT_SERIAL1) {
|
|
if (!strcmp("--bitrate", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --bitrate\n");
|
|
return -1;
|
|
}
|
|
bitrate1 = atol(argv[i++]);
|
|
} else if (!strcmp("--datasize", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --datasize\n");
|
|
return -1;
|
|
}
|
|
datasize1 = atol(argv[i++]);
|
|
} else if (!strcmp("--parity", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --parity\n");
|
|
return -1;
|
|
}
|
|
parity1 = atol(argv[i++]);
|
|
} else if (!strcmp("--stopbits", argv[i])) {
|
|
i++;
|
|
if (i >= argc)
|
|
{
|
|
fprintf(stderr, "Missing parameter for --stopbits\n");
|
|
return -1;
|
|
}
|
|
stopbits1 = atol(argv[i++]);
|
|
}
|
|
else {
|
|
fprintf(stderr, "Unknown parameter %s\n", argv[i]);
|
|
return -1;
|
|
}
|
|
}
|
|
else {
|
|
fprintf(stderr, "Unknown parameter %s\n", argv[i]);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if ( width || height || depth) {
|
|
fprintf(stderr, "WARNING: setting display properties is not yet implemented !\n");
|
|
}
|
|
|
|
if (enable_mask & disable_mask) {
|
|
fprintf(stderr, "Cannot enable and disable at same time\n");
|
|
return -1;
|
|
}
|
|
ret = set_output(image, enable_mask, disable_mask,
|
|
bitrate0, datasize0, parity0, stopbits0,
|
|
bitrate1, datasize1, parity1, stopbits1,
|
|
gestaltid);
|
|
}
|
|
|
|
return ret;
|
|
}
|