add circuitpython code

1 files changed, 97 insertions, 0 deletions

diff --git a/circuitpython/lib/tinyusb/src/class/video/video_device.h b/circuitpython/lib/tinyusb/src/class/video/video_device.h
new file mode 100644
index 0000000..ee2fcb9
--- /dev/null
+++ b/circuitpython/lib/tinyusb/src/class/video/video_device.h
@@ -0,0 +1,97 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ * Copyright (c) 2021 Koji KITAYAMA
+ *
+ * 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.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef TUSB_VIDEO_DEVICE_H_
+#define TUSB_VIDEO_DEVICE_H_
+
+#include "common/tusb_common.h"
+#include "video.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//--------------------------------------------------------------------+
+// Application API (Multiple Ports)
+// CFG_TUD_VIDEO > 1
+//--------------------------------------------------------------------+
+
+/** Return true if streaming
+ *
+ * @param[in] ctl_idx    Destination control interface index
+ * @param[in] stm_idx    Destination streaming interface index */
+bool tud_video_n_streaming(uint_fast8_t ctl_idx, uint_fast8_t stm_idx);
+
+/** Transfer a frame
+ *
+ * @param[in] ctl_idx    Destination control interface index
+ * @param[in] stm_idx    Destination streaming interface index
+ * @param[in] buffer     Frame buffer. The caller must not use this buffer until the operation is completed.
+ * @param[in] bufsize    Byte size of the frame buffer */
+bool tud_video_n_frame_xfer(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, void *buffer, size_t bufsize);
+
+/*------------- Optional callbacks -------------*/
+/** Invoked when compeletion of a frame transfer
+ *
+ * @param[in] ctl_idx    Destination control interface index
+ * @param[in] stm_idx    Destination streaming interface index */
+TU_ATTR_WEAK void tud_video_frame_xfer_complete_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx);
+
+//--------------------------------------------------------------------+
+// Application Callback API (weak is optional)
+//--------------------------------------------------------------------+
+
+/** Invoked when SET_POWER_MODE request received
+ *
+ * @param[in] ctl_idx    Destination control interface index
+ * @param[in] stm_idx    Destination streaming interface index
+ * @return video_error_code_t */
+TU_ATTR_WEAK int tud_video_power_mode_cb(uint_fast8_t ctl_idx, uint8_t power_mod);
+
+/** Invoked when VS_COMMIT_CONTROL(SET_CUR) request received
+ *
+ * @param[in] ctl_idx     Destination control interface index
+ * @param[in] stm_idx     Destination streaming interface index
+ * @param[in] parameters  Video streaming parameters
+ * @return video_error_code_t */
+TU_ATTR_WEAK int tud_video_commit_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx,
+                                     video_probe_and_commit_control_t const *parameters);
+
+//--------------------------------------------------------------------+
+// INTERNAL USBD-CLASS DRIVER API
+//--------------------------------------------------------------------+
+void     videod_init           (void);
+void     videod_reset          (uint8_t rhport);
+uint16_t videod_open           (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len);
+bool     videod_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
+bool     videod_xfer_cb        (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif