Add a simple TinyCBOR Test Example

examples/cbortest/Kconfig

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+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config EXAMPLES_TINYCBOR_TEST
+	tristate "TinyCBOR Test Example"
+	default n
+	depends on FSUTILS_TINYCBOR_LIB
+	---help---
+		Enable the TinyCBOR test example
+
+if EXAMPLES_TINYCBOR_TEST
+
+config EXAMPLES_TINYCBOR_TEST_PROGNAME
+	string "Program name"
+	default "cbor"
+	---help---
+		This is the name of the program that will be used when the NSH ELF
+		program is installed.
+
+config EXAMPLES_TINYCBOR_TEST_PRIORITY
+	int "TINYCBOR_TEST task priority"
+	default 100
+
+config EXAMPLES_TINYCBOR_TEST_STACKSIZE
+	int "TINYCBOR_TEST stack size"
+	default DEFAULT_TASK_STACKSIZE
+
+endif

examples/cbortest/Make.defs

@@ -0,0 +1,23 @@
+############################################################################
+# apps/examples/cbortest/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_TINYCBOR_TEST),)
+CONFIGURED_APPS += $(APPDIR)/examples/cbortest
+endif

examples/cbortest/Makefile

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+############################################################################
+# apps/examples/cbortest/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
+
+# TINYCBOR_TEST built-in application info
+
+PROGNAME = $(CONFIG_EXAMPLES_TINYCBOR_TEST_PROGNAME)
+PRIORITY = $(CONFIG_EXAMPLES_TINYCBOR_TEST_PRIORITY)
+STACKSIZE = $(CONFIG_EXAMPLES_TINYCBOR_TEST_STACKSIZE)
+MODULE = $(CONFIG_EXAMPLES_TINYCBOR_TEST)
+
+# TINYCBOR_TEST Example
+
+MAINSRC = cbortest_main.c
+
+include $(APPDIR)/Application.mk

examples/cbortest/cbortest_main.c

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+/****************************************************************************
+ * apps/examples/cbortest/cbortest_main.c
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <wchar.h>
+#include <syslog.h>
+#include <unistd.h>
+
+#include "tinycbor/cbor.h"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define MINMEA_MAX_LENGTH    256
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * cbortest_main
+ ****************************************************************************/
+
+int main(int argc, FAR char *argv[])
+{
+  CborError res;
+  CborEncoder encoder;
+  CborEncoder map_encoder;
+  uint8_t output[50];
+  size_t output_len;
+  int i;
+
+  printf("TinyCBOR test: Encoding { \"t\": 1234 }\n");
+
+  /*  Init our CBOR Encoder */
+
+  cbor_encoder_init(&encoder, output, sizeof(output), 0);
+
+  /* Create a Map Encoder that maps keys to values, 1 = Key-Value Pairs */
+
+  res = cbor_encoder_create_map(&encoder, &map_encoder, 1);
+
+  /* Check for any error */
+
+  assert(res == CborNoError);
+
+  /*  First Key-Value Pair: Map the Key */
+
+  res = cbor_encode_text_stringz(&map_encoder, "t");
+
+  /* Check for any error */
+
+  assert(res == CborNoError);
+
+  /*  First Key-Value Pair: Map the Value */
+
+  res = cbor_encode_int(&map_encoder, 1234);
+
+  /* Check for any error */
+
+  assert(res == CborNoError);
+
+  /*  Close the Map Encoder */
+
+  res = cbor_encoder_close_container(&encoder, &map_encoder);
+
+  /* Check for any error */
+
+  assert(res == CborNoError);
+
+  /* How many bytes were encoded */
+
+  output_len = cbor_encoder_get_buffer_size(&encoder, output);
+  printf("CBOR Output: %d bytes\n", output_len);
+
+  /*  Dump the encoded CBOR output (6 bytes): */
+
+  printf("Expected sequence:  0xa1 0x61 0x74 0x19 0x04 0xd2\n");
+
+  for (i = 0; i < output_len; i++)
+    {
+      printf("  0x%02x\n", output[i]);
+    }
+
+  return 0;
+}

fsutils/libtinycbor/.gitignore

@@ -1,2 +1,2 @@
-/minmea
+/tinycbor
 /*.zip