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authorGregory Nutt <gnutt@nuttx.org>2014-09-20 15:01:50 -0600
committerGregory Nutt <gnutt@nuttx.org>2014-09-20 15:01:50 -0600
commitc9dc40dc7348d137fa260c05395ad0c5f396d441 (patch)
tree9a3de167a5d1be1a9edbc11da5c05322eb6b65ae /apps/examples
parent53287415d45ecb9402fe7d838e040c9309120a68 (diff)
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Change all occurrences of NxConsole to NxTerm
Diffstat (limited to 'apps/examples')
-rw-r--r--apps/examples/nxterm/nxterm_server.c189
1 files changed, 189 insertions, 0 deletions
diff --git a/apps/examples/nxterm/nxterm_server.c b/apps/examples/nxterm/nxterm_server.c
new file mode 100644
index 000000000..6cf226e79
--- /dev/null
+++ b/apps/examples/nxterm/nxterm_server.c
@@ -0,0 +1,189 @@
+/****************************************************************************
+ * examples/nxterm/nxterm_server.c
+ *
+ * Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sched.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <nuttx/arch.h>
+#include <nuttx/nx/nx.h>
+
+#ifdef CONFIG_NX_LCDDRIVER
+# include <nuttx/lcd/lcd.h>
+#else
+# include <nuttx/video/fb.h>
+#endif
+
+#include "nxterm_internal.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nxterm_server
+ ****************************************************************************/
+
+int nxterm_server(int argc, char *argv[])
+{
+ FAR NX_DRIVERTYPE *dev;
+ int ret;
+
+#if defined(CONFIG_EXAMPLES_NXCON_EXTERNINIT)
+ /* Use external graphics driver initialization */
+
+ message("nxterm_server: Initializing external graphics device\n");
+ dev = up_nxdrvinit(CONFIG_EXAMPLES_NXCON_DEVNO);
+ if (!dev)
+ {
+ message("nxterm_server: up_nxdrvinit failed, devno=%d\n", CONFIG_EXAMPLES_NXCON_DEVNO);
+ return ERROR;
+ }
+
+#elif defined(CONFIG_NX_LCDDRIVER)
+ /* Initialize the LCD device */
+
+ message("nxterm_server: Initializing LCD\n");
+ ret = up_lcdinitialize();
+ if (ret < 0)
+ {
+ message("nxterm_server: up_lcdinitialize failed: %d\n", -ret);
+ return 1;
+ }
+
+ /* Get the device instance */
+
+ dev = up_lcdgetdev(CONFIG_EXAMPLES_NXCON_DEVNO);
+ if (!dev)
+ {
+ message("nxterm_server: up_lcdgetdev failed, devno=%d\n", CONFIG_EXAMPLES_NXCON_DEVNO);
+ return 2;
+ }
+
+ /* Turn the LCD on at 75% power */
+
+ (void)dev->setpower(dev, ((3*CONFIG_LCD_MAXPOWER + 3)/4));
+#else
+ /* Initialize the frame buffer device */
+
+ message("nxterm_server: Initializing framebuffer\n");
+ ret = up_fbinitialize();
+ if (ret < 0)
+ {
+ message("nxterm_server: up_fbinitialize failed: %d\n", -ret);
+ return 1;
+ }
+
+ dev = up_fbgetvplane(CONFIG_EXAMPLES_NXCON_VPLANE);
+ if (!dev)
+ {
+ message("nxterm_server: up_fbgetvplane failed, vplane=%d\n", CONFIG_EXAMPLES_NXCON_VPLANE);
+ return 2;
+ }
+#endif
+
+ /* Then start the server */
+
+ ret = nx_run(dev);
+ gvdbg("nx_run returned: %d\n", errno);
+ return 3;
+}
+
+/****************************************************************************
+ * Name: nxterm_listener
+ ****************************************************************************/
+
+FAR void *nxterm_listener(FAR void *arg)
+{
+ int ret;
+
+ /* Process events forever */
+
+ for (;;)
+ {
+ /* Handle the next event. If we were configured blocking, then
+ * we will stay right here until the next event is received. Since
+ * we have dedicated a while thread to servicing events, it would
+ * be most natural to also select CONFIG_NX_BLOCKING -- if not, the
+ * following would be a tight infinite loop (unless we added addition
+ * logic with nx_eventnotify and sigwait to pace it).
+ */
+
+ ret = nx_eventhandler(g_nxterm_vars.hnx);
+ if (ret < 0)
+ {
+ /* An error occurred... assume that we have lost connection with
+ * the server.
+ */
+
+ message("nxterm_listener: Lost server connection: %d\n", errno);
+ exit(EXIT_FAILURE);
+ }
+
+ /* If we received a message, we must be connected */
+
+ if (!g_nxterm_vars.connected)
+ {
+ g_nxterm_vars.connected = true;
+ sem_post(&g_nxterm_vars.eventsem);
+ message("nxterm_listener: Connected\n");
+ }
+ }
+}