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new 0e8e08e Add example app for isl29023 driver
0e8e08e is described below
commit 0e8e08e2a0029fbccc56292afe6f3cbae1001836
Author: Diego Herranz <diegoherr...@diegoherranz.com>
AuthorDate: Mon Dec 20 22:44:01 2021 +0100
Add example app for isl29023 driver
Created from the hdc1008_demo example.
---
examples/isl29023/Kconfig | 11 ++++
examples/isl29023/Make.defs | 23 ++++++++
examples/isl29023/Makefile | 32 +++++++++++
examples/isl29023/isl29023_main.c | 114 ++++++++++++++++++++++++++++++++++++++
4 files changed, 180 insertions(+)
diff --git a/examples/isl29023/Kconfig b/examples/isl29023/Kconfig
new file mode 100644
index 0000000..3999d8f
--- /dev/null
+++ b/examples/isl29023/Kconfig
@@ -0,0 +1,11 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config EXAMPLES_ISL29023
+ tristate "ISL29023 driver example"
+ default n
+ ---help---
+ Enable the example application
+
diff --git a/examples/isl29023/Make.defs b/examples/isl29023/Make.defs
new file mode 100644
index 0000000..f6497bb
--- /dev/null
+++ b/examples/isl29023/Make.defs
@@ -0,0 +1,23 @@
+############################################################################
+# apps/examples/isl29023/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_ISL29023),)
+CONFIGURED_APPS += $(APPDIR)/examples/isl29023
+endif
diff --git a/examples/isl29023/Makefile b/examples/isl29023/Makefile
new file mode 100644
index 0000000..7e3a080
--- /dev/null
+++ b/examples/isl29023/Makefile
@@ -0,0 +1,32 @@
+############################################################################
+# apps/examples/isl29023/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
+
+# isl29023 example built-in application info
+
+PROGNAME = isl29023
+PRIORITY = SCHED_PRIORITY_DEFAULT
+STACKSIZE = $(CONFIG_DEFAULT_TASK_STACKSIZE)
+MODULE = $(CONFIG_EXAMPLES_ISL29023)
+
+MAINSRC = isl29023_main.c
+
+include $(APPDIR)/Application.mk
diff --git a/examples/isl29023/isl29023_main.c
b/examples/isl29023/isl29023_main.c
new file mode 100644
index 0000000..a354225
--- /dev/null
+++ b/examples/isl29023/isl29023_main.c
@@ -0,0 +1,114 @@
+/****************************************************************************
+ * apps/examples/isl29023/isl29023_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 <nuttx/sensors/isl29023.h>
+
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <fcntl.h>
+#include <stdio.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define DEV_PATH "/dev/als0"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * isl29023_main
+ ****************************************************************************/
+
+int main(int argc, FAR char *argv[])
+{
+ struct isl29023_data_s data;
+ int fd;
+ int ret;
+
+ fd = open(DEV_PATH, O_RDONLY);
+ if (fd < 0)
+ {
+ printf("Failed to open device driver at '%s'\n", DEV_PATH);
+ }
+
+ /* Set continuous ALS mode */
+
+ ret = ioctl(fd, SNIOC_SET_OPERATIONAL_MODE,
+ ISL29023_OP_MODE_ALS_CONTINUES);
+ if (ret < 0)
+ {
+ printf("Failed to set isl29023 mode: %d\n", errno);
+ goto out;
+ }
+
+ /* Set max resolution (16 bits) */
+
+ ret = ioctl(fd, SNIOC_SET_RESOLUTION, ISL29023_RESOLUTION_16BITS);
+ if (ret < 0)
+ {
+ printf("Failed to set isl29023 resolution: %d\n", errno);
+ goto out;
+ }
+
+ /* Set max range (64000) */
+
+ ret = ioctl(fd, SNIOC_SET_RANGE, ISL29023_ALS_RANGE_64000);
+ if (ret < 0)
+ {
+ printf("Failed to set isl29023 range: %d\n", errno);
+ goto out;
+ }
+
+ /* Wait for the initial conversion to complete.
+ * 90 ms (typ) for 16-bit conversion on isl29023,
+ * 105 ms for 16-bit conversion on isl29035 (compatible),
+ * so going for 110 ms.
+ */
+
+ usleep(110000);
+
+ /* Read both lux and raw values */
+
+ ret = read(fd, &data, sizeof(data));
+ if (ret < 0)
+ {
+ printf("FAILED to read lux and raw values from isl29023: %d\n", errno);
+ goto out;
+ }
+
+ printf("lux: %d\n"
+ "raw: %d\n", data.lux, data.raw);
+
+ ret = 0;
+
+out:
+ close(fd);
+ return ret;
+}
