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https://opencores.org/ocsvn/eco32/eco32/trunk
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| Rev 14 |
Rev 132 |
| Line 10... |
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/ttyS0"
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#define NUM_TRIES 10
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#define NUM_TRIES 10
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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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Line 45... |
}
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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 92... |
return n == 1;
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return n == 1;
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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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unsigned char curr;
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unsigned char curr;
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int count;
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int count;
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if (argc != 1) {
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if (argc != 2) {
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printf("Usage: %s\n", argv[0]);
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printf("Usage: %s <serial port>\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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serialOpen();
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serialPort = argv[1];
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serialOpen(serialPort);
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curr = 0;
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curr = 0;
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count = 0;
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count = 0;
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while (count < 100000) {
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while (count < 100000) {
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while (!serialSnd(curr)) ;
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while (!serialSnd(curr)) ;
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curr = (curr + 1) & 0xFF;
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curr = (curr + 1) & 0xFF;
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