[19/50] incubator-mynewt-core git commit: Added magnetometer support

[vi...@apache.org]

Added magnetometer support


Project: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/commit/616f7525
Tree: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/tree/616f7525
Diff: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/diff/616f7525

Branch: refs/heads/develop
Commit: 616f7525c853fd30b98fac7bc46b4ff89406bb69
Parents: 5ca8eb3
Author: microbuilder <co...@microbuilder.eu>
Authored: Thu Dec 29 02:23:47 2016 +0100
Committer: microbuilder <co...@microbuilder.eu>
Committed: Thu Dec 29 02:23:47 2016 +0100

----------------------------------------------------------------------
 hw/sensor/include/sensor/mag.h | 49 +++++++++++++++++++++++++++++++++++++
 hw/sensor/src/sensor_shell.c   | 16 ++++++++++++
 2 files changed, 65 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/616f7525/hw/sensor/include/sensor/mag.h
----------------------------------------------------------------------
diff --git a/hw/sensor/include/sensor/mag.h b/hw/sensor/include/sensor/mag.h
new file mode 100644
index 0000000..8387568
--- /dev/null
+++ b/hw/sensor/include/sensor/mag.h
@@ -0,0 +1,49 @@
+/*
+ * 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.
+ */
+
+#ifndef __SENSOR_MAG_H__
+#define __SENSOR_MAG_H__
+
+#include "os/os.h"
+#include "os/os_dev.h"
+#include "sensor/sensor.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Data representing a singular read from a magnetometer.
+ * All values are in uTesla
+ */
+struct sensor_mag_data {
+    float smd_x;
+    float smd_y;
+    float smd_z;
+} __attribute__((packed));
+
+/**
+ * Magnetometer data is unused for this field.
+ */
+#define SENSOR_MAG_DATA_UNUSED (-1)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __SENSOR_MAG_H__ */

http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/616f7525/hw/sensor/src/sensor_shell.c
----------------------------------------------------------------------
diff --git a/hw/sensor/src/sensor_shell.c b/hw/sensor/src/sensor_shell.c
index dfd926d..1cf9613 100644
--- a/hw/sensor/src/sensor_shell.c
+++ b/hw/sensor/src/sensor_shell.c
@@ -31,6 +31,7 @@
 
 #include "sensor/sensor.h"
 #include "sensor/accel.h"
+#include "sensor/mag.h"
 #include "console/console.h"
 #include "shell/shell.h"
 
@@ -85,6 +86,7 @@ sensor_shell_read_listener(struct sensor *sensor, void *arg, void *data)
 {
     struct sensor_shell_read_ctx *ctx;
     struct sensor_accel_data *sad;
+    struct sensor_mag_data *smd;
 
     ctx = (struct sensor_shell_read_ctx *) arg;
 
@@ -104,6 +106,20 @@ sensor_shell_read_listener(struct sensor *sensor, void *arg, void *data)
         console_printf("\n");
     }
 
+    if (ctx->type == SENSOR_TYPE_MAGNETIC_FIELD) {
+        smd = (struct sensor_mag_data *) data;
+        if (smd->smd_x != SENSOR_MAG_DATA_UNUSED) {
+            console_printf("x = %i, ", (int)smd->smd_x);
+        }
+        if (smd->smd_y != SENSOR_MAG_DATA_UNUSED) {
+            console_printf("y = %i, ", (int)smd->smd_y);
+        }
+        if (smd->smd_z != SENSOR_MAG_DATA_UNUSED) {
+            console_printf("z = %i", (int)smd->smd_z);
+        }
+        console_printf("\n");
+    }
+
     return (0);
 }