From 7891de46d1f472623df2e237c39e00dc0781d036 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com>
Date: Wed, 17 Aug 2011 17:51:47 -0700
Subject: sensors: Let MPLSensor populate the sensor list with the sensors it
 provides

If the mpl library is not available we do not want the fused sensors from
MPLSensor.

Change-Id: If2ac70188db8c0319cc24dc546d60a34de1c986d
---
 libsensors/sensors.cpp | 39 ++++++++-------------------------------
 libsensors/sensors.h   | 15 ++-------------
 2 files changed, 10 insertions(+), 44 deletions(-)

(limited to 'libsensors')

diff --git a/libsensors/sensors.cpp b/libsensors/sensors.cpp
index ab2c571..4002006 100644
--- a/libsensors/sensors.cpp
+++ b/libsensors/sensors.cpp
@@ -74,35 +74,8 @@
 /*****************************************************************************/
 
 /* The SENSORS Module */
-static const struct sensor_t sSensorList[] = {
-      { "MPL rotation vector",
-        "Invensense",
-        1, SENSORS_ROTATION_VECTOR_HANDLE,
-        SENSOR_TYPE_ROTATION_VECTOR, 10240.0f, 1.0f, 0.5f, 20000,{ } },
-      { "MPL linear accel",
-        "Invensense",
-        1, SENSORS_LINEAR_ACCEL_HANDLE,
-        SENSOR_TYPE_LINEAR_ACCELERATION, 10240.0f, 1.0f, 0.5f, 20000,{ } },
-      { "MPL gravity",
-        "Invensense",
-        1, SENSORS_GRAVITY_HANDLE,
-        SENSOR_TYPE_GRAVITY, 10240.0f, 1.0f, 0.5f, 20000,{ } },
-      { "MPL Gyro",
-        "Invensense",
-        1, SENSORS_GYROSCOPE_HANDLE,
-        SENSOR_TYPE_GYROSCOPE, 10240.0f, 1.0f, 0.5f, 20000,{ } },
-      { "MPL accel",
-        "Invensense",
-        1, SENSORS_ACCELERATION_HANDLE,
-        SENSOR_TYPE_ACCELEROMETER, 10240.0f, 1.0f, 0.5f, 20000,{ } },
-      { "MPL magnetic field",
-        "Invensense",
-        1, SENSORS_MAGNETIC_FIELD_HANDLE,
-        SENSOR_TYPE_MAGNETIC_FIELD, 10240.0f, 1.0f, 0.5f, 20000,{ } },
-      { "MPL Orientation (android deprecated format)",
-          "Invensense",
-          1, SENSORS_ORIENTATION_HANDLE,
-          SENSOR_TYPE_ORIENTATION, 360.0f, 1.0f, 9.7f, 20000,{ } },
+#define LOCAL_SENSORS (3)
+static struct sensor_t sSensorList[LOCAL_SENSORS + MPLSensor::numSensors] = {
       { "GP2A Light sensor",
           "Sharp",
           1, SENSORS_LIGHT_HANDLE,
@@ -116,7 +89,7 @@ static const struct sensor_t sSensorList[] = {
           1, SENSORS_PRESSURE_HANDLE,
           SENSOR_TYPE_PRESSURE, 1100.0f, 0.01f, 0.67f, 20000, { } },
 };
-
+static int numSensors = LOCAL_SENSORS;
 
 static int open_sensors(const struct hw_module_t* module, const char* id,
                         struct hw_device_t** device);
@@ -126,7 +99,7 @@ static int sensors__get_sensors_list(struct sensors_module_t* module,
                                      struct sensor_t const** list)
 {
     *list = sSensorList;
-    return ARRAY_SIZE(sSensorList);
+    return numSensors;
 }
 
 static struct hw_module_methods_t sensors_module_methods = {
@@ -204,6 +177,10 @@ sensors_poll_context_t::sensors_poll_context_t()
     FUNC_LOG;
     MPLSensor* p_mplsen = new MPLSensor();
     setCallbackObject(p_mplsen); //setup the callback object for handing mpl callbacks
+    numSensors =
+        LOCAL_SENSORS +
+        p_mplsen->populateSensorList(sSensorList + LOCAL_SENSORS,
+                                     sizeof(sSensorList[0]) * (ARRAY_SIZE(sSensorList) - LOCAL_SENSORS));
 
     mSensors[mpl] = p_mplsen;
     mPollFds[mpl].fd = mSensors[mpl]->getFd();
diff --git a/libsensors/sensors.h b/libsensors/sensors.h
index 49610ca..a7e077d 100644
--- a/libsensors/sensors.h
+++ b/libsensors/sensors.h
@@ -33,19 +33,8 @@ __BEGIN_DECLS
 
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
 
-/*
- * The MPL-supported sensors need to have same IDs as in Invensense .so
- * (from ID_MPL_BASE up to ID_O)
- */
-#define ID_MPL_BASE (0)
-#define ID_RV (ID_MPL_BASE)
-#define ID_LA (ID_RV + 1)
-#define ID_GR (ID_LA + 1)
-#define ID_GY (ID_GR + 1)
-#define ID_A  (ID_GY + 1)
-#define ID_M  (ID_A + 1)
-#define ID_O  (ID_M + 1)
-#define ID_L  (ID_O + 1)
+#define ID_SAMSUNG_BASE (0x1000)
+#define ID_L  (ID_SAMSUNG_BASE)
 #define ID_P  (ID_L + 1)
 #define ID_PR (ID_P + 1)
 
-- 
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