Diff: common/SPI.cpp

Revision:

10:3bc89ef62ce7

Parent:

9:0ce32e54c9a7

Child:

13:0645d8841f51

--- a/common/SPI.cpp	Mon Jun 10 16:03:00 2013 +0100
+++ b/common/SPI.cpp	Fri Jun 14 17:49:17 2013 +0100
@@ -1,62 +1,62 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed 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 "SPI.h"
-
-#if DEVICE_SPI
-
-namespace mbed {
-
-SPI::SPI(PinName mosi, PinName miso, PinName sclk) {
-    spi_init(&_spi, mosi, miso, sclk, NC);
-    _bits = 8;
-    _mode = 0;
-    _hz = 1000000;
-    spi_format(&_spi, _bits, _mode, 0);
-    spi_frequency(&_spi, _hz);
-}
-
-void SPI::format(int bits, int mode) {
-    _bits = bits;
-    _mode = mode;
-    SPI::_owner = NULL; // Not that elegant, but works. rmeyer
-    aquire();
-}
-
-void SPI::frequency(int hz) {
-    _hz = hz;
-    SPI::_owner = NULL; // Not that elegant, but works. rmeyer
-    aquire();
-}
-
-SPI* SPI::_owner = NULL;
-
-// ignore the fact there are multiple physical spis, and always update if it wasnt us last
-void SPI::aquire() {
-     if (_owner != this) {
-        spi_format(&_spi, _bits, _mode, 0);
-        spi_frequency(&_spi, _hz);
-        _owner = this;
-    }
-}
-
-int SPI::write(int value) {
-    aquire();
-    return spi_master_write(&_spi, value);
-}
-
-} // namespace mbed
-
-#endif
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed 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 "SPI.h"
+
+#if DEVICE_SPI
+
+namespace mbed {
+
+SPI::SPI(PinName mosi, PinName miso, PinName sclk) {
+    spi_init(&_spi, mosi, miso, sclk, NC);
+    _bits = 8;
+    _mode = 0;
+    _hz = 1000000;
+    spi_format(&_spi, _bits, _mode, 0);
+    spi_frequency(&_spi, _hz);
+}
+
+void SPI::format(int bits, int mode) {
+    _bits = bits;
+    _mode = mode;
+    SPI::_owner = NULL; // Not that elegant, but works. rmeyer
+    aquire();
+}
+
+void SPI::frequency(int hz) {
+    _hz = hz;
+    SPI::_owner = NULL; // Not that elegant, but works. rmeyer
+    aquire();
+}
+
+SPI* SPI::_owner = NULL;
+
+// ignore the fact there are multiple physical spis, and always update if it wasnt us last
+void SPI::aquire() {
+     if (_owner != this) {
+        spi_format(&_spi, _bits, _mode, 0);
+        spi_frequency(&_spi, _hz);
+        _owner = this;
+    }
+}
+
+int SPI::write(int value) {
+    aquire();
+    return spi_master_write(&_spi, value);
+}
+
+} // namespace mbed
+
+#endif