int main(int argc , char ** argv)
{
int sendMQ, recvMQ; /* id of MQ's */
char buffer[BUFFER_SIZE];
int pid, i;
pid = Get_PID();
Print ("Starting process %d (%s)...\n", pid, sending) ;
sendMQ = Message_Queue_Create("ping_MQ", MAILBOX_SIZE);
recvMQ = Message_Queue_Create("pong_MQ", MAILBOX_SIZE);
for (i=0; i < NR_MESSAGES; i++)
{
Message_Queue_Send(sendMQ, sending, (BUFFER_SIZE - 1));
Message_Queue_Receive(recvMQ, buffer, (BUFFER_SIZE - 1));
buffer[BUFFER_SIZE - 1] = '\0';
Print("Process %d sent %s, awaiting %s, got '%s'\n", pid, sending, awaiting, buffer);
}
Message_Queue_Destroy(sendMQ);
Message_Queue_Destroy(recvMQ);
Print ("\nProcess %d (%s) is done !\n", pid, sending) ;
return (0);
}
int main(int argc, char **argv) {
char commandBuf[BUFSIZE + 1];
struct Process proc;
char path[BUFSIZE + 1] = DEFAULT_PATH;
char *command;
int detached;
/* Set attribute to gray on black. */
Print("\x1B[37m");
while (true) {
/* Print shell prompt (bright cyan on black background) */
Print("\x1B[1;36m$\x1B[37m ");
/* Read a line of input */
Read_Line(commandBuf, sizeof(commandBuf));
command = Strip_Leading_Whitespace(commandBuf);
Trim_Newline(command);
detached = isDetached(command);
/*
* Handle some special commands
*/
if (strcmp(command, "exit") == 0) {
/* Exit the shell */
break;
} else if (strcmp(command, "pid") == 0) {
/* Print the pid of this process */
Print("%d\n", Get_PID());
continue;
} else if (strcmp(command, "exitCodes") == 0) {
/* Print exit codes of spawned processes. */
exitCodes = 1;
continue;
} else if (strncmp(command, "path=", 5) == 0) {
/* Set the executable search path */
strcpy(path, command + 5);
continue;
} else if (strcmp(command, "") == 0) {
/* Blank line. */
continue;
}
proc.command = Strip_Leading_Whitespace(command);
if (!Copy_Token(proc.program, proc.command)) {
Print("Error: invalid command\n");
continue;
}
Spawn_Single_Command(&proc, path, detached);
if (detached && proc.pid > 0)
Print("[%d]\n", proc.pid);
}
Print_String("DONE!\n");
return 0;
}
int main(int argc, char **argv)
{
int nproc;
char commandBuf[BUFSIZE+1];
struct Process procList[MAXPROC];
char path[BUFSIZE+1] = DEFAULT_PATH;
char *command;
/* Set attribute to gray on black. */
Print("\x1B[37m");
while (true) {
/* Print shell prompt (bright cyan on black background) */
Print("\x1B[1;36m$\x1B[37m ");
/* Read a line of input */
Read_Line(commandBuf, sizeof(commandBuf));
command = Strip_Leading_Whitespace(commandBuf);
Trim_Newline(command);
/*
* Handle some special commands
*/
if (strcmp(command, "exit") == 0) {
/* Exit the shell */
break;
} else if (strcmp(command, "pid") == 0) {
/* Print the pid of this process */
Print("%d\n", Get_PID());
continue;
} else if (strcmp(command, "exitCodes") == 0) {
/* Print exit codes of spawned processes. */
exitCodes = 1;
continue;
} else if (strncmp(command, "path=", 5) == 0) {
/* Set the executable search path */
strcpy(path, command + 5);
continue;
} else if (strcmp(command, "") == 0) {
/* Blank line. */
continue;
}
/*
* Parse the command string and build array of
* Process structs representing a pipeline of commands.
*/
nproc = Build_Pipeline(command, procList);
if (nproc <= 0)
continue;
Spawn_Pipeline(procList, nproc, path);
}
Print_String("DONE!\n");
return 0;
}
int main(int argc, char **argv) {
int n = 0;
int child_pid = 0;
Print("original\n");
child_pid = Fork();
n++;
global ++;
if(child_pid > 0) {
Print("parent n=%d, global=%d, child_pid=%d, my_pid=%d\n", n,
global, child_pid, Get_PID());
} else if(child_pid == 0) {
Print("child n=%d, global=%d, child_pid=%d, my_pid=%d\n", n,
global, child_pid, Get_PID());
} else {
Print("fork failed: %s (%d)\n", Get_Error_String(child_pid),
child_pid);
}
return 0;
}
//! @brief In host mode, display basic low level information about the device connected
//!
//! @note The device should be supported by the host (configured)
//!
void ushell_cmdusb_ls(void)
{
uint8_t i,j;
// Check USB host status
if( (!Is_host_ready()) && (!Is_host_suspended()) )
{
fputs(MSG_NO_DEVICE, stdout);
return;
}
if( Is_host_suspended() )
{
fputs(MSG_USB_SUSPENDED, stdout);
}
printf("VID:%04X, PID:%04X, ",Get_VID(),Get_PID());
printf("MaxPower is %imA, ",2*Get_maxpower());
if (Is_device_self_powered())
{ fputs(MSG_SELF_POWERED, stdout);}
else
{ fputs(MSG_BUS_POWERED, stdout); }
if (Is_usb_full_speed_mode())
{ fputs(MSG_DEVICE_FULL_SPEED, stdout);}
else
#if (USB_HIGH_SPEED_SUPPORT==false)
{ fputs(MSG_DEVICE_LOW_SPEED, stdout); }
#else
{ fputs(MSG_DEVICE_HIGH_SPEED, stdout); }
#endif
if (Is_device_supports_remote_wakeup())
{ fputs(MSG_REMOTE_WAKEUP_OK, stdout);}
else
{ fputs(MSG_REMOTE_WAKEUP_KO, stdout); }
printf("Supported interface(s):%02i\n\r",Get_nb_supported_interface());
for(i=0;i<Get_nb_supported_interface();i++)
{
printf("Interface nb:%02i, AltS nb:%02i, Class:%02i, SubClass:%02i, Protocol:%02i\n\r",\
Get_interface_number(i), Get_altset_nb(i), Get_class(i), Get_subclass(i), Get_protocol(i));
printf(" Endpoint(s) Addr:");
if(Get_nb_ep(i))
{
for(j=0;j<Get_nb_ep(i);j++)
{
printf(" %02lX", Get_ep_nbr(i,j));
}
}
else
{
printf("None");
}
putchar(ASCII_CR);putchar(ASCII_LF);
}
}
int main(int argc, char **argv)
{
int i, j ; /* loop index */
Print("Start Long\n");
for (i=0; i < 400; i++) {
for (j=0 ; j < 10000 ; j++) ;
Get_PID();
Print("%d\n",i);
}
Print("End Long\n");
return 0;
}
/*!
* \brief In host mode, display basic low-level information about the connected device.
* The device should be supported by the host (configured).
* No parameters.
* Format: lsusb
*
* \note This function must be of the type pfShellCmd defined by the shell module.
*
* \param xModId Input. The module that is calling this function.
* \param FsNavId Ignored.
* \param ac Input. The argument counter. Ignored.
* \param av Input. The argument vector. Ignored
* \param ppcStringReply Input/Output. The response string.
* If Input is NULL, no response string will be output.
* Else a malloc for the response string is performed here;
* the caller must free this string.
*
* \return the status of the command execution.
*/
eExecStatus e_usbsys_lsusb( eModId xModId, signed short FsNavId,
int ac, signed portCHAR *av[],
signed portCHAR **ppcStringReply )
{
#if USB_HOST_FEATURE == true
signed portCHAR *pcStringToPrint;
U8 i, j;
if( NULL != ppcStringReply )
*ppcStringReply = NULL;
if (!Is_host_ready() && !Is_host_suspended())
{
v_shell_Print_String_To_Requester_Stream( xModId, (signed portCHAR *)MSG_NO_DEVICE );
return SHELL_EXECSTATUS_KO;
}
pcStringToPrint = (signed portCHAR *)pvPortMalloc( SHELL_MAX_MSGOUT_LEN ); // Alloc
if( NULL == pcStringToPrint )
{
return( SHELL_EXECSTATUS_KO );
}
if (Is_host_suspended())
{
v_shell_Print_String_To_Requester_Stream( xModId, (signed portCHAR *)MSG_USB_SUSPENDED CRLF );
}
sprintf( (char *)pcStringToPrint, "VID: 0x%.4X, PID: 0x%.4X\r\n"
"Device MaxPower is %d mA\r\n"
"%s"
"%s",
Get_VID(), Get_PID(),
2 * Get_maxpower(),
Is_device_self_powered() ? MSG_SELF_POWERED : MSG_BUS_POWERED,
Is_usb_full_speed_mode() ? MSG_DEVICE_FULL_SPEED : MSG_DEVICE_LOW_SPEED );
v_shell_Print_String_To_Requester_Stream( xModId, pcStringToPrint );
sprintf( (char *)pcStringToPrint, "%s"
"Supported interface(s): %u",
Is_device_supports_remote_wakeup() ? MSG_REMOTE_WAKEUP_OK : MSG_REMOTE_WAKEUP_KO,
Get_nb_supported_interface() );
v_shell_Print_String_To_Requester_Stream( xModId, pcStringToPrint );
for (i = 0; i < Get_nb_supported_interface(); i++)
{
sprintf( (char *)pcStringToPrint, "\r\nInterface nb: %u, AltS nb: %u, Class: 0x%.2X,"
" SubClass: 0x%.2X, Protocol: 0x%.2X\r\n" "\tAssociated Ep Nbrs:",
Get_interface_number(i), Get_altset_nb(i), Get_class(i),
Get_subclass(i), Get_protocol(i) );
v_shell_Print_String_To_Requester_Stream( xModId, pcStringToPrint );
if (Get_nb_ep(i))
{
for (j = 0; j < Get_nb_ep(i); j++)
{
sprintf( (char *)pcStringToPrint, " %u", (U16)Get_ep_nbr(i, j) );
v_shell_Print_String_To_Requester_Stream( xModId, pcStringToPrint );
}
}
else
{
v_shell_Print_String_To_Requester_Stream( xModId, (signed portCHAR *)"None" );
}
}
vPortFree( pcStringToPrint );
v_shell_Print_String_To_Requester_Stream( xModId, (signed portCHAR *)CRLF );
#else
v_shell_Print_String_To_Requester_Stream( xModId, (signed portCHAR *)MSG_NO_DEVICE );
#endif
return( SHELL_EXECSTATUS_OK );
}