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Line 10... |
#include <fcntl.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <termios.h>
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#include <termios.h>
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#define SERIAL_PORT "/dev/tty01"
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#define SYN 0x16
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#define SYN 0x16
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#define ACK 0x06
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#define ACK 0x06
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#define RESULT_OK 0x00
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#define RESULT_OK 0x00
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#define RESULT_UNCMD 0x01
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#define RESULT_UNCMD 0x01
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Line 54... |
}
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}
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exit(1);
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exit(1);
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}
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}
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void serialOpen(void) {
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void serialOpen(char *serialPort) {
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sfd = open(SERIAL_PORT, O_RDWR | O_NOCTTY | O_NDELAY);
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sfd = open(serialPort, O_RDWR | O_NOCTTY | O_NDELAY);
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if (sfd == -1) {
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if (sfd == -1) {
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error("cannot open serial port '%s'", SERIAL_PORT);
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error("cannot open serial port '%s'", serialPort);
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}
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}
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tcgetattr(sfd, &origOptions);
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tcgetattr(sfd, &origOptions);
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currOptions = origOptions;
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currOptions = origOptions;
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cfsetispeed(&currOptions, B38400);
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cfsetispeed(&currOptions, B38400);
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cfsetospeed(&currOptions, B38400);
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cfsetospeed(&currOptions, B38400);
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Line 148... |
}
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}
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}
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}
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int main(int argc, char *argv[]) {
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int main(int argc, char *argv[]) {
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char *serialPort;
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char *diskName;
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char *diskName;
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int i;
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int i;
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unsigned char b;
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unsigned char b;
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unsigned char cmd;
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unsigned char cmd;
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unsigned int sector;
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unsigned int sector;
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unsigned char buffer[512];
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unsigned char buffer[512];
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if (argc != 2) {
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if (argc != 3) {
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printf("Usage: %s <disk image file>\n", argv[0]);
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printf("Usage: %s <serial port> <disk image file>\n", argv[0]);
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exit(1);
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exit(1);
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}
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}
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diskName = argv[1];
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serialPort = argv[1];
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diskName = argv[2];
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diskFile = fopen(diskName, "r+b");
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diskFile = fopen(diskName, "r+b");
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if (diskFile == NULL) {
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if (diskFile == NULL) {
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error("cannot open disk image file '%s'", diskName);
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error("cannot open disk image file '%s'", diskName);
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}
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}
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fseek(diskFile, 0, SEEK_END);
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fseek(diskFile, 0, SEEK_END);
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numSectors = ftell(diskFile) / 512;
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numSectors = ftell(diskFile) / 512;
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fseek(diskFile, 0, SEEK_SET);
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fseek(diskFile, 0, SEEK_SET);
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printf("Disk '%s' has 0x%08X sectors.\n", diskName, numSectors);
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printf("Disk '%s' has 0x%08X sectors.\n", diskName, numSectors);
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/* open serial interface */
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/* open serial interface */
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serialOpen();
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serialOpen(serialPort);
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/* wait for client to connect */
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/* wait for client to connect */
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printf("Waiting for client...\n");
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printf("Waiting for client...\n");
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while (1) {
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while (1) {
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if (serialRcv(&b) && b == SYN) {
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if (serialRcv(&b) && b == SYN) {
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break;
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break;
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