Diff: cpp/SPI.h

Revision:

9:0ce32e54c9a7

Parent:

8:4e25b8576136

Child:

10:3bc89ef62ce7

--- a/cpp/SPI.h	Thu May 30 16:59:31 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,109 +0,0 @@
-/* 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.
- */
-#ifndef MBED_SPI_H
-#define MBED_SPI_H
-
-#include "platform.h"
-
-#if DEVICE_SPI
-
-#include "spi_api.h"
-
-namespace mbed {
-
-/** A SPI Master, used for communicating with SPI slave devices
- *
- * The default format is set to 8-bits, mode 0, and a clock frequency of 1MHz
- *
- * Most SPI devices will also require Chip Select and Reset signals. These
- * can be controlled using <DigitalOut> pins
- *
- * Example:
- * @code
- * // Send a byte to a SPI slave, and record the response
- *
- * #include "mbed.h"
- *
- * SPI device(p5, p6, p7); // mosi, miso, sclk
- *
- * int main() {
- *     int response = device.write(0xFF);
- * }
- * @endcode
- */
-class SPI {
-
-public:
-
-    /** Create a SPI master connected to the specified pins
-     *
-     * Pin Options:
-     *  (5, 6, 7) or (11, 12, 13)
-     *
-     *  mosi or miso can be specfied as NC if not used
-     *
-     *  @param mosi SPI Master Out, Slave In pin
-     *  @param miso SPI Master In, Slave Out pin
-     *  @param sclk SPI Clock pin
-     */
-    SPI(PinName mosi, PinName miso, PinName sclk);
-
-    /** Configure the data transmission format
-     *
-     *  @param bits Number of bits per SPI frame (4 - 16)
-     *  @param mode Clock polarity and phase mode (0 - 3)
-     *
-     * @code
-     * mode | POL PHA
-     * -----+--------
-     *   0  |  0   0
-     *   1  |  0   1
-     *   2  |  1   0
-     *   3  |  1   1
-     * @endcode
-     */
-    void format(int bits, int mode = 0);
-
-    /** Set the spi bus clock frequency
-     *
-     *  @param hz SCLK frequency in hz (default = 1MHz)
-     */
-    void frequency(int hz = 1000000);
-
-    /** Write to the SPI Slave and return the response
-     *
-     *  @param value Data to be sent to the SPI slave
-     *
-     *  @returns
-     *    Response from the SPI slave
-    */
-    virtual int write(int value);
-
-protected:
-    spi_t _spi;
-
-    void aquire(void);
-    static SPI *_owner;
-    int _bits;
-    int _mode;
-    int _hz;
-};
-
-} // namespace mbed
-
-#endif
-
-#endif