| Line 97... |
Line 97... |
*
|
*
|
* If it does not exist then you are dealing with some kind of virtual tty
|
* If it does not exist then you are dealing with some kind of virtual tty
|
* device (virtual console port, ptmx, etc...) and you can discard it.
|
* device (virtual console port, ptmx, etc...) and you can discard it.
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* If it exists then retain serial port foo.
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* If it exists then retain serial port foo.
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*/
|
*/
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void ComPortService::getSerialPortList(AttributeType *list) {
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void ComPortService::getListOfPorts(AttributeType *list) {
|
int n;
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int n;
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struct dirent **namelist;
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struct dirent **namelist;
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const char* sysdir = "/sys/class/tty/";
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const char* sysdir = "/sys/class/tty/";
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AttributeType jsonPortInfo;
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AttributeType jsonPortInfo;
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list->make_list(0);
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list->make_list(0);
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| Line 142... |
Line 142... |
// serial8250-devices must be probe to check for validity
|
// serial8250-devices must be probe to check for validity
|
//probe_serial8250_comports(comList, comList8250);
|
//probe_serial8250_comports(comList, comList8250);
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}
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}
|
|
|
|
|
int ComPortService::openSerialPort(const char *port, int baud, void *hdl) {
|
int ComPortService::openPort(const char *port, AttributeType settings) {
|
*((int *)hdl) = 0;
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closePort();
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int fd = open(port, O_RDWR | O_NOCTTY);// | O_NONBLOCK);// | O_NDELAY );
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int fd = open(port, O_RDWR | O_NOCTTY);// | O_NONBLOCK);// | O_NDELAY );
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//fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) & ~O_NONBLOCK);
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//fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) & ~O_NONBLOCK);
|
if (fd < 0) {
|
if (fd < 0) {
|
RISCV_error("fopen() failed", NULL);
|
RISCV_error("fopen() failed", NULL);
|
return -1;
|
return -1;
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| Line 234... |
Line 234... |
return -1;
|
return -1;
|
}
|
}
|
|
|
// Empty buffers
|
// Empty buffers
|
tcflush(fd, TCIOFLUSH);
|
tcflush(fd, TCIOFLUSH);
|
*((int *)hdl) = fd;
|
prtHandler_ = fd;
|
return 0 ;
|
return 0 ;
|
}
|
}
|
|
|
void ComPortService::closeSerialPort(void *hdl) {
|
void ComPortService::closePort() {
|
close(*((int *)hdl));
|
if (prtHandler_) {
|
|
close(prtHandler_);
|
|
}
|
|
prtHandler_ = 0;
|
}
|
}
|
|
|
int ComPortService::readSerialPort(void *hdl, char *buf, int bufsz) {
|
int ComPortService::readSerialPort(void *hdl, char *buf, int bufsz) {
|
return read(*((int *)hdl), buf, bufsz-1);
|
int sz = read(*((int *)hdl), buf, bufsz-1);
|
|
buf[sz] = 0;
|
|
return sz;
|
}
|
}
|
|
|
int ComPortService::writeSerialPort(void *hdl, char *buf, int bufsz) {
|
int ComPortService::writeSerialPort(void *hdl, char *buf, int bufsz) {
|
return write(*((int *)hdl), buf, bufsz);
|
return write(*((int *)hdl), buf, bufsz);
|
}
|
}
|
