openvela中开发电子沙漏demo（润芯微IDH）

examples/hello/hello_main.c

@@ -24,6 +24,8 @@
 
 #include <nuttx/config.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
 
 /****************************************************************************
  * Public Functions
@@ -33,8 +35,100 @@
  * hello_main
  ****************************************************************************/
 
-int main(int argc, FAR char *argv[])
-{
+static int hello(int argc, FAR char *argv[]) {
   printf("Hello, World!!\n");
   return 0;
 }
+
+static int breakpoint(int argc, FAR char *argv[]) {
+  printf("Breakpoint\n");
+  return 0;
+}
+
+static int step(int argc, FAR char *argv[]) {
+  int i = 0;
+  printf("Next, World!!\n");
+  while (i < 10) {
+    printf("Step %d\n", i);
+    i++;
+  }
+  return 0;
+}
+
+static char *g_wild_pointer;
+static int print(int argc, FAR char *argv[]) {
+  static char g_buffer[64];
+  int i = 0;
+
+  g_wild_pointer = g_buffer;
+  snprintf(g_buffer, sizeof(g_buffer), "%d buffer\n", i);
+  while (i < 10) {
+    g_buffer[0] = '0' + i % 10;
+    printf("%s", g_buffer);
+    fflush(stdout);
+    i++;
+    sleep(1);
+  }
+  return 0;
+}
+
+static int watchpoint(int argc, FAR char *argv[]) {
+  printf("Watchpoint\n");
+  if (g_wild_pointer == NULL)
+    return 0;
+
+  strcpy(g_wild_pointer, "Wild pointer write.\n");
+  return 0;
+}
+
+nooptimiziation_function
+static int corruption(int argc, FAR char *argv[]) {
+  printf("Corruption\n");
+  int *p = (int *)malloc(1024);
+  for (int i = 0; i < 12; i++)
+    {
+      p[-i] = 0xdeadbeef;
+    }
+
+  return 0;
+}
+
+nooptimiziation_function
+static int leak(int argc, FAR char *argv[]) {
+  size_t size = rand() % 1024;
+  int *p = (int *)malloc(size);
+  printf("Leak: %p: %zu\n", p, size);
+  return 0;
+}
+
+#define ADD_COMMAND(name) {#name, name}
+
+static const struct {
+  const char *cmd;
+  int (*func)(int argc, FAR char *argv[]);
+} g_commands[] = {
+    ADD_COMMAND(hello),
+    ADD_COMMAND(breakpoint),
+    ADD_COMMAND(step),
+    ADD_COMMAND(print),
+    ADD_COMMAND(watchpoint),
+    ADD_COMMAND(corruption),
+    ADD_COMMAND(leak),
+};
+
+int main(int argc, FAR char *argv[]) {
+  int i;
+  if (argc < 2) {
+    printf("Usage: %s <command>\n", argv[0]);
+    return 1;
+  }
+
+  for (i = 0; i < sizeof(g_commands) / sizeof(g_commands[0]); i++) {
+    if (strcmp(argv[1], g_commands[i].cmd) == 0) {
+      return g_commands[i].func(argc, argv);
+    }
+  }
+
+  printf("Unknown command: %s\n", argv[1]);
+  return 0;
+}

examples/hourglass/.gitignore

@@ -0,0 +1,2 @@
+/*.zip
+/lv_demos

examples/hourglass/CMakeLists.txt

@@ -0,0 +1,35 @@
+# ##############################################################################
+# apps/examples/lvgldemo/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+if(CONFIG_EXAMPLES_HOURGLASS)
+  nuttx_add_application(
+    NAME
+    hourglass
+    PRIORITY
+    ${CONFIG_EXAMPLES_HOURGLASS_PRIORITY}
+    STACKSIZE
+    ${CONFIG_EXAMPLES_HOURGLASS_STACKSIZE}
+    MODULE
+    ${CONFIG_EXAMPLES_HOURGLASS}
+    DEPENDS
+    lvgl
+    SRCS
+    hourglass_main.c hourglass_page.c)
+endif()

examples/hourglass/Kconfig

@@ -0,0 +1,30 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+menuconfig EXAMPLES_HOURGLASS
+	tristate "HOURGLASS Demo"
+	default n
+	depends on GRAPHICS_LVGL
+	---help---
+		Enable build the Light and Versatile Graphics Library Demo programs
+
+if EXAMPLES_HOURGLASS
+
+config EXAMPLES_HOURGLASS_PRIORITY
+	int "hourglass task priority"
+	default 100
+
+config EXAMPLES_HOURGLASS_STACKSIZE
+	int "hourglass stack size"
+	default 16384
+
+config EXAMPLES_HOURGLASS_INPUT_DEVPATH
+	string "Touchscreen device path"
+	default "/dev/input0"
+	depends on INPUT_TOUCHSCREEN
+	---help---
+		The path to the touchscreen device. Default: "/dev/input0"
+
+endif # EXAMPLES_HOURGLASS

examples/hourglass/Make.defs

@@ -0,0 +1,23 @@
+############################################################################
+# apps/examples/lvgldemo/Make.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+ifneq ($(CONFIG_EXAMPLES_HOURGLASSDEMO),)
+CONFIGURED_APPS += $(APPDIR)/examples/hourglass
+endif

examples/hourglass/Makefile

@@ -0,0 +1,36 @@
+############################################################################
+# apps/examples/lvgldemo/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+ifeq ($(CONFIG_EXAMPLES_HOURGLASS), y)
+PROGNAME = hourglass
+PRIORITY = $(CONFIG_EXAMPLES_HOURGLASS_PRIORITY)
+STACKSIZE = $(CONFIG_EXAMPLES_HOURGLASS_STACKSIZE)
+MODULE = $(CONFIG_EXAMPLES_HOURGLASS)
+
+# HOURGLASS demo Example
+
+# CXXEXT := .cpp
+CSRCS = hourglass_page.c hourglass_control.c
+MAINSRC = hourglass_main.c
+endif
+
+include $(APPDIR)/Application.mk