git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1650 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 222 insertions, 0 deletions

diff --git a/demos/Posix-GCC/main.c b/demos/Posix-GCC/main.c
new file mode 100644
index 000000000..28e136bc8
--- /dev/null
+++ b/demos/Posix-GCC/main.c
@@ -0,0 +1,222 @@
+/*

+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.

+

+    This file is part of ChibiOS/RT.

+

+    ChibiOS/RT is free software; you can redistribute it and/or modify

+    it under the terms of the GNU General Public License as published by

+    the Free Software Foundation; either version 3 of the License, or

+    (at your option) any later version.

+

+    ChibiOS/RT is distributed in the hope that it will be useful,

+    but WITHOUT ANY WARRANTY; without even the implied warranty of

+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+    GNU General Public License for more details.

+

+    You should have received a copy of the GNU General Public License

+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

+*/

+

+#include <stdio.h>

+

+#include "ch.h"

+#include "hal.h"

+#include "test.h"

+#include "shell.h"

+

+#define SHELL_WA_SIZE       THD_WA_SIZE(4096)

+#define CONSOLE_WA_SIZE     THD_WA_SIZE(4096)

+#define TEST_WA_SIZE        THD_WA_SIZE(4096)

+

+#define cputs(msg) chMsgSend(cdtp, (msg_t)msg)

+

+static Thread *cdtp;

+static Thread *shelltp1;

+static Thread *shelltp2;

+

+void cmd_test(BaseChannel *chp, int argc, char *argv[]) {

+  Thread *tp;

+

+  (void)argv;

+  if (argc > 0) {

+    shellPrintLine(chp, "Usage: test");

+    return;

+  }

+  tp = chThdCreateFromHeap(NULL, TEST_WA_SIZE, chThdGetPriority(),

+                           TestThread, chp);

+  if (tp == NULL) {

+    shellPrintLine(chp, "out of memory");

+    return;

+  }

+  chThdWait(tp);

+}

+

+static const ShellCommand commands[] = {

+  {"test", cmd_test},

+  {NULL, NULL}

+};

+

+static const ShellConfig shell_cfg1 = {

+  (BaseChannel *)&SD1,

+  commands

+};

+

+static const ShellConfig shell_cfg2 = {

+  (BaseChannel *)&SD2,

+  commands

+};

+

+/*

+ * Console print server done using synchronous messages. This makes the access

+ * to the C printf() thread safe and the print operation atomic among threads.

+ * In this example the message is the zero termitated string itself.

+ */

+static msg_t console_thread(void *arg) {

+

+  (void)arg;

+  while (!chThdShouldTerminate()) {

+    puts((char *)chMsgWait());

+    fflush(stdout);

+    chMsgRelease(RDY_OK);

+  }

+  return 0;

+}

+

+/**

+ * @brief Shell termination handler.

+ *

+ * @param[in] id event id.

+ */

+static void termination_handler(eventid_t id) {

+

+  (void)id;

+  if (shelltp1 && chThdTerminated(shelltp1)) {

+    chThdWait(shelltp1);

+    shelltp1 = NULL;

+    chThdSleepMilliseconds(10);

+    cputs("Init: shell on SD1 terminated");

+    chSysLock();

+    chOQResetI(&SD1.oqueue);

+    chSysUnlock();

+  }

+  if (shelltp2 && chThdTerminated(shelltp2)) {

+    chThdWait(shelltp2);

+    shelltp2 = NULL;

+    chThdSleepMilliseconds(10);

+    cputs("Init: shell on SD2 terminated");

+    chSysLock();

+    chOQResetI(&SD2.oqueue);

+    chSysUnlock();

+  }

+}

+

+/**

+ * @brief SD1 status change handler.

+ *

+ * @param[in] id event id.

+ */

+static void sd1_handler(eventid_t id) {

+

+  sdflags_t flags;

+

+  (void)id;

+  flags = sdGetAndClearFlags(&SD1);

+  if ((flags & SD_CONNECTED) && (shelltp1 == NULL)) {

+    cputs("Init: connection on SD1");

+    shelltp1 = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO + 1);

+  }

+  if (flags & SD_DISCONNECTED) {

+    cputs("Init: disconnection on SD1");

+    chSysLock();

+    chIQResetI(&SD1.iqueue);

+    chSysUnlock();

+  }

+}

+

+/**

+ * @brief SD2 status change handler.

+ *

+ * @param[in] id event id.

+ */

+static void sd2_handler(eventid_t id) {

+

+  sdflags_t flags;

+

+  (void)id;

+  flags = sdGetAndClearFlags(&SD2);

+  if ((flags & SD_CONNECTED) && (shelltp2 == NULL)) {

+    cputs("Init: connection on SD2");

+    shelltp2 = shellCreate(&shell_cfg2, SHELL_WA_SIZE, NORMALPRIO + 10);

+  }

+  if (flags & SD_DISCONNECTED) {

+    cputs("Init: disconnection on SD2");

+    chSysLock();

+    chIQResetI(&SD2.iqueue);

+    chSysUnlock();

+  }

+}

+

+static evhandler_t fhandlers[] = {

+  termination_handler,

+  sd1_handler,

+  sd2_handler

+};

+

+/*------------------------------------------------------------------------*

+ * Simulator main.                                                        *

+ *------------------------------------------------------------------------*/

+int main(void) {

+  EventListener sd1fel, sd2fel, tel;

+

+  /*

+   * HAL initialization.

+   */

+  halInit();

+

+  /*

+   * ChibiOS/RT initialization.

+   */

+  chSysInit();

+

+  /*

+   * Serial ports (simulated) initialization.

+   */

+  sdStart(&SD1, NULL);

+  sdStart(&SD2, NULL);

+

+  /*

+   * Shell manager initialization.

+   */

+  shellInit();

+  chEvtRegister(&shell_terminated, &tel, 0);

+

+  /*

+   * Console thread started.

+   */

+  cdtp = chThdCreateFromHeap(NULL, CONSOLE_WA_SIZE, NORMALPRIO + 1,

+                             console_thread, NULL);

+

+  /*

+   * Initializing connection/disconnection events.

+   */

+  cputs("Shell service started on SD1, SD2");

+  cputs("  - Listening for connections on SD1");

+  (void) sdGetAndClearFlags(&SD1);

+  chEvtRegister(&SD1.sevent, &sd1fel, 1);

+  cputs("  - Listening for connections on SD2");

+  (void) sdGetAndClearFlags(&SD2);

+  chEvtRegister(&SD2.sevent, &sd2fel, 2);

+

+  /*

+   * Events servicing loop.

+   */

+  while (!chThdShouldTerminate())

+    chEvtDispatch(fhandlers, chEvtWaitOne(ALL_EVENTS));

+

+  /*

+   * Clean simulator exit.

+   */

+  chEvtUnregister(&SD1.sevent, &sd1fel);

+  chEvtUnregister(&SD2.sevent, &sd2fel);

+  return 0;

+}