PSOC6: USB device implementation

Author: cypress-neil

targets/targets.json

@@ -8381,6 +8381,7 @@
             "SPISLAVE",
             "STDIO_MESSAGES",
             "TRNG",
+            "USBDEVICE",
             "USTICKER"
         ],
         "release_versions": ["5"],
@@ -8457,6 +8458,7 @@
     },
     "CY8CKIT_062_BLE": {
         "inherits": ["MCU_PSOC6_M4"],
+        "device_has_remove": ["USBDEVICE"],
         "supported_form_factors": ["ARDUINO"],
         "extra_labels_add": [
             "PSOC6_01",

usb/device/targets/TARGET_Cypress/TARGET_PSOC6/USBPhyHw.h

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2019, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 "USBPhy.h"
+#include "cyhal_usb_dev.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 void suspend(bool suspended);
+
+    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();
+
+    USBPhyEvents *events;
+
+    uint8_t in_event_mask;
+    uint8_t out_event_mask;
+
+private:
+    virtual void usb_dev_execute_ep_callbacks(void);
+    static void _usbisr(void);
+    cyhal_usb_dev_t obj;
+};
+
+#endif