diff --git a/libraries/AP_HAL/AP_HAL_Namespace.h b/libraries/AP_HAL/AP_HAL_Namespace.h
index f78b5aabea..74753303ce 100644
--- a/libraries/AP_HAL/AP_HAL_Namespace.h
+++ b/libraries/AP_HAL/AP_HAL_Namespace.h
@@ -17,6 +17,7 @@ namespace AP_HAL {
class I2CDriver;
class Device;
+ class SPIDevice;
class SPIDeviceDriver;
class SPIDeviceManager;
diff --git a/libraries/AP_HAL/SPIDevice.h b/libraries/AP_HAL/SPIDevice.h
new file mode 100644
index 0000000000..7a158985c4
--- /dev/null
+++ b/libraries/AP_HAL/SPIDevice.h
@@ -0,0 +1,52 @@
+/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
+/*
+ * Copyright (C) 2015-2016 Intel Corporation. All rights reserved.
+ *
+ * This file is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see .
+ */
+#pragma once
+
+#include
+
+#include "AP_HAL_Namespace.h"
+#include "Device.h"
+#include "utility/OwnPtr.h"
+
+namespace AP_HAL {
+
+class SPIDevice : public Device {
+public:
+ virtual ~SPIDevice() { }
+ /* Device implementation */
+
+ /* See Device::set_speed() */
+ virtual bool set_speed(Device::Speed speed) override = 0;
+
+ /* See Device::transfer() */
+ virtual bool transfer(const uint8_t *send, uint32_t send_len,
+ uint8_t *recv, uint32_t recv_len) override = 0;
+
+ /* See Device::get_semaphore() */
+ virtual Semaphore *get_semaphore() override = 0;
+
+ /* See Device::register_periodic_callback() */
+ virtual Device::PeriodicHandle *register_periodic_callback(
+ uint32_t period_usec, MemberProc) override = 0;
+
+ virtual int get_fd() override = 0;
+};
+
+/* SPIDeviceManager is temporarily provided by SPIDriver.h */
+
+}
diff --git a/libraries/AP_HAL/SPIDriver.h b/libraries/AP_HAL/SPIDriver.h
index 92256ad310..f9182ad896 100644
--- a/libraries/AP_HAL/SPIDriver.h
+++ b/libraries/AP_HAL/SPIDriver.h
@@ -1,14 +1,39 @@
+/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
+/*
+ * Copyright (C) 2015-2016 Intel Corporation. All rights reserved.
+ *
+ * This file is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see .
+ */
+
+#pragma once
-#ifndef __AP_HAL_SPI_DRIVER_H__
-#define __AP_HAL_SPI_DRIVER_H__
+#include
#include "AP_HAL_Namespace.h"
+#include "SPIDevice.h"
+#include "utility/OwnPtr.h"
+namespace AP_HAL {
-class AP_HAL::SPIDeviceManager {
+class SPIDeviceManager {
public:
virtual void init() = 0;
- virtual AP_HAL::SPIDeviceDriver* device(enum AP_HAL::SPIDeviceType, uint8_t index = 0) = 0;
+ virtual SPIDeviceDriver* device(enum SPIDeviceType, uint8_t index = 0) = 0;
+ virtual OwnPtr get_device(const char *name)
+ {
+ return nullptr;
+ }
};
/**
@@ -16,10 +41,10 @@ public:
* transfers to be portable to other platforms.
*/
-class AP_HAL::SPIDeviceDriver {
+class SPIDeviceDriver {
public:
virtual void init() = 0;
- virtual AP_HAL::Semaphore* get_semaphore() = 0;
+ virtual Semaphore* get_semaphore() = 0;
virtual bool transaction(const uint8_t *tx, uint8_t *rx, uint16_t len) = 0;
virtual void cs_assert() = 0;
@@ -41,5 +66,4 @@ public:
virtual void set_bus_speed(enum bus_speed speed) {}
};
-#endif // __AP_HAL_SPI_DRIVER_H__
-
+}