Diff: capi/mbed_interface.h

Revision:

0:fd0d7bdfcdc2

Child:

2:143cac498751

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/capi/mbed_interface.h	Tue Nov 20 17:24:08 2012 +0000
@@ -0,0 +1,101 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef MBED_INTERFACE_H
+#define MBED_INTERFACE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Functions to control the mbed interface
+ *
+ * mbed Microcontrollers have a built-in interface to provide functionality such as 
+ * drag-n-drop download, reset, serial-over-usb, and access to the mbed local file 
+ * system. These functions provide means to control the interface suing semihost
+ * calls it supports.
+ */
+
+/** Determine whether the mbed interface is connected, based on whether debug is enabled
+ * 
+ *  @returns
+ *    1 if interface is connected,
+ *    0 otherwise
+ */
+int mbed_interface_connected(void);
+
+/** Instruct the mbed interface to reset, as if the reset button had been pressed
+ *
+ *  @returns
+ *    1 if successful,
+ *    0 otherwise (e.g. interface not present)
+ */
+int mbed_interface_reset(void);
+
+/** This will disconnect the debug aspect of the interface, so semihosting will be disabled.
+ * The interface will still support the USB serial aspect
+ *
+ *  @returns
+ *    0 if successful,
+ *   -1 otherwise (e.g. interface not present)
+ */
+int mbed_interface_disconnect(void);
+
+/** This will disconnect the debug aspect of the interface, and if the USB cable is not 
+ * connected, also power down the interface. If the USB cable is connected, the interface
+ * will remain powered up and visible to the host 
+ *
+ *  @returns
+ *    0 if successful,
+ *   -1 otherwise (e.g. interface not present)
+ */
+int mbed_interface_powerdown(void);
+
+/** This returns a string containing the 32-character UID of the mbed interface
+ *  This is a weak function that can be overwritten if required
+ *
+ *  @param uid A 33-byte array to write the null terminated 32-byte string
+ *
+ *  @returns
+ *    0 if successful,
+ *   -1 otherwise (e.g. interface not present)
+ */
+int mbed_interface_uid(char *uid);
+
+/** This returns a unique 6-byte MAC address, based on the interface UID
+ * If the interface is not present, it returns a default fixed MAC address (00:02:F7:F0:00:00)
+ *
+ * This is a weak function that can be overwritten if you want to provide your own mechanism to
+ * provide a MAC address.
+ *
+ *  @param mac A 6-byte array to write the MAC address
+ */
+void mbed_mac_address(char *mac);
+
+/** Cause the mbed to flash the BLOD LED sequence
+ */
+void mbed_die(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif