Diff: features/nfc/controllers/PN512SPITransportDriver.h

Revision:

0:5b88d5760320

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/features/nfc/controllers/PN512SPITransportDriver.h	Tue Dec 17 23:23:45 2019 +0000
@@ -0,0 +1,58 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 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_PN512_SPI_TRANSPORT_DRIVER_H
+#define MBED_PN512_SPI_TRANSPORT_DRIVER_H
+
+#include <stdint.h>
+
+#include "platform/platform.h"
+#include "platform/nfc_transport.h"
+#include "PN512TransportDriver.h"
+
+#include "drivers/SPI.h"
+#include "drivers/DigitalOut.h"
+#include "drivers/InterruptIn.h"
+
+namespace mbed {
+namespace nfc {
+
+class PN512SPITransportDriver : public PN512TransportDriver {
+public:
+    PN512SPITransportDriver(PinName mosi, PinName miso, PinName sclk, PinName ssel, PinName irq, PinName rst);
+
+private:
+    virtual void initialize();
+    virtual nfc_transport_t *get_transport();
+
+    void transport_write(uint8_t address, const uint8_t *outBuf, size_t outLen);
+    void transport_read(uint8_t address, uint8_t *inBuf, size_t inLen);
+
+    // Callbacks from munfc
+    static void s_transport_write(uint8_t address, const uint8_t *outBuf, size_t outLen, void *pUser);
+    static void s_transport_read(uint8_t address, uint8_t *inBuf, size_t inLen, void *pUser);
+
+    nfc_transport_t _nfc_transport;
+    mbed::SPI _spi;
+    mbed::DigitalOut _ssel;
+    mbed::InterruptIn _irq;
+    mbed::DigitalOut _rst;
+};
+
+} // namespace nfc
+} // namespace mbed
+
+#endif