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port management imporvements

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This commit is contained in:
barret 2025-01-22 20:46:42 -07:00
parent 8d8a6c338f
commit 73db5c95c8
1 changed files with 21 additions and 12 deletions
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33
src/H8300.cpp
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@ -112,7 +112,11 @@ int H8300::configureSerialPort(){
struct termios options;
tcgetattr(fd, &options);
if (tcgetattr(fd, &options) == -1){
printf("H8/300 failed to configure the serial port\n");
close(fd);
return 1;
}
//Set walker params. We can potentially make this different if we want to talk to walker EMUS
@ -129,20 +133,22 @@ int H8300::configureSerialPort(){
options.c_cflag |= CS8;
options.c_cflag &= ~CRTSCTS;
options.c_cflag |= CREAD | CLOCAL;
options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
options.c_iflag &= ~(IXON | IXOFF | IXANY); // Disable software flow control
options.c_iflag &= ~(ICRNL | INLCR);
// options.c_cc[VTIME] = 1;
// options.c_cc[VMIN] = 0;
options.c_iflag = 0;
options.c_oflag = 0;
tcflush(fd, TCIOFLUSH);
tcflush(fd, TCIFLUSH);
tcsetattr(fd, TCSANOW, &options);
if (tcgetattr(fd, &options) == -1){
printf("H8/300 failed to configure the serial port\n");
close(fd);
return 1;
}
return 0;
}
@ -158,7 +164,10 @@ int H8300::readSerialPort(){
usleep(4000);
len = read(fd, tempBuf, sizeof(tempBuf));
if (len < 0) break;
if (len < 0){
// perror("err:");
break;
}
for(int i = 0; i < len; i++){
@ -168,7 +177,7 @@ int H8300::readSerialPort(){
pointer = pointer + len;
}
tcflush(fd, TCIOFLUSH);
tcflush(fd, TCIFLUSH);
recvLen = pointer;
@ -236,7 +245,7 @@ int H8300::readSerialPort(){
}
// printf("STOPPED\n");
// getchar();
// getchatcflush(fd, TCIOFLUSH);r();
}
@ -254,7 +263,7 @@ int H8300::readSerialPort(){
}
*/
int H8300::sendSerialPort(){
tcflush(fd, TCIOFLUSH);