On Sat, Jun 7, 2014 at 6:56 AM, Simon Platten <[email protected]> wrote: > Here is my source, so far just early stages: > [code] > #include <errno.h> > #include <fcntl.h> > #include <termios.h> > #include <stdio.h> > #include <stdlib.h> > #include <string.h> > #include <sys/types.h> > #include <sys/stat.h> > #include <time.h> > #include <unistd.h> > > /** > * Function: > * openDevice > * > * Parameters: > * strDevice, the device to open > * tBaudRate, the baud rate to use > * intRx, non 0 to open the device for RX > * > * Returns: > * A handle to the open device or less than 0 if failure > */ > int openDevice(const char* strDevice, speed_t tBaudRate, int intRx) { > int intFD = open(strDevice, O_RDWR | O_NOCTTY | O_NDELAY); > > if ( intFD >= 0 ) { > struct termios options; > // Get the current options for the port... > tcgetattr(intFD, &options); > // Set the baud rates to 115200... > cfsetispeed(&options, tBaudRate); > cfsetospeed(&options, tBaudRate); > // options.c_cflag |= (CLOCAL | CREAD); > options.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | > IGNCR | ICRNL | IXON); > options.c_oflag &= ~OPOST; > options.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN); > options.c_cflag &= ~(CSIZE | PARENB); > options.c_cflag |= CS8; > > if ( intRx ) { > options.c_cc[VMIN] = 0; > options.c_cc[VTIME] = 2; > } else { > // non-blocking, we aren't reading > options.c_cc[VMIN] = options.c_cc[VTIME] = 0; > } > tcsetattr(intFD, TCSANOW, &options); > > if ( intRx ) { > tcflush(intFD, TCIFLUSH); > } > fcntl(intFD, F_SETFL, FNDELAY); > printf("%s opened and ready for use\n", strDevice); > } else { > printf("%s, port not ready\n", strDevice); > } > return intFD; > } > > > int main(void) { > static const char *pstrDevice = "/dev/ttyUSB0"; > > struct timespec tsStartTime; > // Try to open the port > int intFD = openDevice(pstrDevice, B115200, 1); > > if ( intFD >= 0 ) { > // Get the start reference time > clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &tsStartTime); > > printf("intFD: %d\n", intFD); > > close(intFD); > } > return EXIT_SUCCESS; > } > [/code] > > When I run this in eclipse it terminates without any warning or explanation, > simply showing Quit in the console. When I try to execute the application > on the Beaglebone Black I get: > > [code] > root@beaglebone:/home/debian# ./helloWorldC > ./helloWorldC: /lib/arm-linux-gnueabihf/libc.so.6: version `GLIBC_2.17' not > found (required by ./helloWorldC) > [/code]
You built your project using a compiler with a newer GLIBC then what's on the debian wheezy image. Regards, -- Robert Nelson http://www.rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
