Diff: USBHost/USBDeviceConnected.cpp

Revision:

0:a554658735bf

Child:

4:b320d68e98e7

diff -r 000000000000 -r a554658735bf USBHost/USBDeviceConnected.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBDeviceConnected.cpp	Wed Mar 06 16:27:14 2013 +0000
@@ -0,0 +1,124 @@
+/* Copyright (c) 2010-2012 mbed.org, MIT License
+*
+* 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.
+*/
+
+#include "USBDeviceConnected.h"
+#include "dbg.h"
+
+USBDeviceConnected::USBDeviceConnected() {
+    init();
+}
+
+void USBDeviceConnected::init() {
+    hub_nb = 0;
+    port = 0;
+    vid = 0;
+    pid = 0;
+    nb_interf = 0;
+    enumerated = false;
+    activeAddr = false;
+    sizeControlEndpoint = 8;
+    device_class = 0;
+    device_subclass = 0;
+    proto = 0;
+    speed = false;
+    strcpy(name, "Unknown");
+    for (int i = 0; i < MAX_INTF; i++) {
+        memset((void *)&intf[i], 0, sizeof(INTERFACE));
+        intf[i].in_use = false;
+        for (int j = 0; j < MAX_ENDPOINT_PER_INTERFACE; j++) {
+            intf[i].ep[j] = NULL;
+        }
+    }
+    hub_parent = NULL;
+    hub = NULL;
+}
+
+INTERFACE * USBDeviceConnected::getInterface(uint8_t index) {
+    if (index >= MAX_INTF) {
+        return NULL;
+    }
+    return &intf[index];
+}
+
+bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
+    if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use)) {
+        return false;
+    }
+    intf[intf_nb].in_use = true;
+    intf[intf_nb].intf_class = intf_class;
+    intf[intf_nb].intf_subclass = intf_subclass;
+    intf[intf_nb].intf_protocol = intf_protocol;
+    intf[intf_nb].nb_endpoint = 0;
+    nb_interf++;
+    return true;
+}
+
+bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
+    if ((intf_nb >= MAX_INTF) || (intf[intf_nb].in_use == false) || (intf[intf_nb].nb_endpoint >= MAX_ENDPOINT_PER_INTERFACE)) {
+        return false;
+    }
+    intf[intf_nb].nb_endpoint++;
+
+    for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
+        if (intf[intf_nb].ep[i] == NULL) {
+            intf[intf_nb].ep[i] = ept;
+            return true;
+        }
+    }
+    return false;
+}
+
+void USBDeviceConnected::init(uint8_t hub_, uint8_t port_, bool lowSpeed_) {
+    USB_DBG("init dev: %p", this);
+    init();
+    hub_nb = hub_;
+    port = port_;
+    speed = lowSpeed_;
+}
+
+void USBDeviceConnected::disconnect() {
+    for(int i = 0; i < nb_interf; i++) {
+        intf[i].detach.call();
+    }
+    init();
+}
+
+
+USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) {
+    if (intf_nb >= MAX_INTF) {
+        return NULL;
+    }
+    for (int i = 0; i < MAX_ENDPOINT_PER_INTERFACE; i++) {
+        if ((intf[intf_nb].ep[i]->getType() == type) && (intf[intf_nb].ep[i]->getDir() == dir)) {
+            if(index) {
+                index--;
+            } else {
+                return intf[intf_nb].ep[i];
+            }
+        }
+    }
+    return NULL;
+}
+
+USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
+    if ((intf_nb >= MAX_INTF) || (index >= MAX_ENDPOINT_PER_INTERFACE)) {
+        return NULL;
+    }
+    return intf[intf_nb].ep[index];
+}
+