Entrega 3er corte - sistemas embebidos

Revision:
0:6ad07c9019fd
diff -r 000000000000 -r 6ad07c9019fd mbed-os/drivers/Ethernet.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/drivers/Ethernet.cpp	Wed May 30 00:01:50 2018 +0000
@@ -0,0 +1,73 @@
+/* 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 "drivers/Ethernet.h"
+
+#if DEVICE_ETHERNET
+
+#include "hal/ethernet_api.h"
+
+namespace mbed {
+
+Ethernet::Ethernet() {
+    ethernet_init();
+}
+
+Ethernet::~Ethernet() {
+    ethernet_free();
+}
+
+int Ethernet::write(const char *data, int size) {
+    return ethernet_write(data, size);
+}
+
+int Ethernet::send() {
+    return ethernet_send();
+}
+
+int Ethernet::receive() {
+    return ethernet_receive();
+}
+
+int Ethernet::read(char *data, int size) {
+    return ethernet_read(data, size);
+}
+
+void Ethernet::address(char *mac) {
+    return ethernet_address(mac);
+}
+
+int Ethernet::link() {
+    return ethernet_link();
+}
+
+void Ethernet::set_link(Mode mode) {
+    int speed = -1;
+    int duplex = 0;
+
+    switch(mode) {
+        case AutoNegotiate : speed = -1; duplex = 0; break;
+        case HalfDuplex10  : speed = 0;  duplex = 0; break;
+        case FullDuplex10  : speed = 0;  duplex = 1; break;
+        case HalfDuplex100 : speed = 1;  duplex = 0; break;
+        case FullDuplex100 : speed = 1;  duplex = 1; break;
+    }
+
+    ethernet_set_link(speed, duplex);
+}
+
+} // namespace mbed
+
+#endif