M487: Support USBD

targets/TARGET_NUVOTON/USBEndpoints_Nuvoton.h

@@ -0,0 +1,40 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018-2018 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.
+ */
+
+#if defined(TARGET_M451)
+#define NUMBER_OF_LOGICAL_ENDPOINTS (8)
+#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS)
+#elif defined (TARGET_M480)
+#if (MBED_CONF_TARGET_USB_DEVICE_HSUSBD == 0)
+#define NUMBER_OF_LOGICAL_ENDPOINTS (12)
+#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS)
+#else
+#define NUMBER_OF_LOGICAL_ENDPOINTS (12)
+#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS)
+#endif
+#elif defined (TARGET_M2351)
+#define NUMBER_OF_LOGICAL_ENDPOINTS (12)
+#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS)
+#elif defined (TARGET_NANO100)
+#define NUMBER_OF_LOGICAL_ENDPOINTS (8)
+#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS)
+#elif defined (TARGET_NUC472)
+#define NUMBER_OF_LOGICAL_ENDPOINTS (12)
+#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS)
+#endif
+
+#define ALLOW_ALL_EXCEPT_CRTL        (USB_EP_ATTR_ALLOW_BULK | USB_EP_ATTR_ALLOW_INT | USB_EP_ATTR_ALLOW_ISO)
+#define ALLOW_NO_ENDPOINTS 0

targets/TARGET_NUVOTON/USBPhyHw.h

@@ -0,0 +1,72 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018-2018 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 USBPHYHW_H
+#define USBPHYHW_H
+
+#include "mbed.h"
+#include "USBPhy.h"
+
+
+class USBPhyHw : public USBPhy {
+public:
+    USBPhyHw();
+    virtual ~USBPhyHw();
+    virtual void init(USBPhyEvents *events);
+    virtual void deinit();
+    virtual bool powered();
+    virtual void connect();
+    virtual void disconnect();
+    virtual void configure();
+    virtual void unconfigure();
+    virtual void sof_enable();
+    virtual void sof_disable();
+    virtual void set_address(uint8_t address);
+    virtual void remote_wakeup();
+    virtual const usb_ep_table_t *endpoint_table();
+
+    virtual uint32_t ep0_set_max_packet(uint32_t max_packet);
+    virtual void ep0_setup_read_result(uint8_t *buffer, uint32_t size);
+    virtual void ep0_read(uint8_t *data, uint32_t size);
+    virtual uint32_t ep0_read_result();
+    virtual void ep0_write(uint8_t *buffer, uint32_t size);
+    virtual void ep0_stall();
+
+    virtual bool endpoint_add(usb_ep_t endpoint, uint32_t max_packet, usb_ep_type_t type);
+    virtual void endpoint_remove(usb_ep_t endpoint);
+    virtual void endpoint_stall(usb_ep_t endpoint);
+    virtual void endpoint_unstall(usb_ep_t endpoint);
+
+    virtual bool endpoint_read(usb_ep_t endpoint, uint8_t *data, uint32_t size);
+    virtual uint32_t endpoint_read_result(usb_ep_t endpoint);
+    virtual bool endpoint_write(usb_ep_t endpoint, uint8_t *data, uint32_t size);
+    virtual void endpoint_abort(usb_ep_t endpoint);
+
+    virtual void process();
+
+private:
+    USBPhyEvents *events;
+    uint8_t *read_buffers[16];
+    uint16_t read_sizes[16];
+
+    bool endpoint_read_core(usb_ep_t endpoint, uint32_t max_packet);
+    bool endpoint_read_result_core(usb_ep_t endpoint, uint8_t *data, uint32_t size, uint32_t *bytesRead);
+
+
+    static void _usbisr(void);
+};
+
+#endif

targets/targets.json

@@ -8537,7 +8537,8 @@
             "EMAC",
             "MPU",
             "WATCHDOG",
-            "RESET_REASON"
+            "RESET_REASON",
+            "USBDEVICE"
         ],
         "release_versions": ["5"],
         "bootloader_supported": true,