add camera driver and examples for edu-riscv64

2022-11-18 20:20:34 +08:00
parent f22fbc3c94
commit 06ed03337a
36 changed files with 7038 additions and 351 deletions
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+* @file dev_camera.h
+* @brief define camera dev function using bus driver framework
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-24
+*/
+
+#ifndef DEV_CAMERA_H
+#define DEV_CAMERA_H
+
+#include <bus.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+struct CameraDataStandard
+{
+    uint16 addr;
+    uint16 flags;
+    uint16 len;
+    uint16 retries;
+    uint8 *buf;
+
+    struct CameraDataStandard *next;
+};
+
+struct CameraDevDone
+{
+    uint32 (*dev_open) (void *camera_device);
+    uint32 (*dev_close) (void *camera_device);
+    uint32 (*dev_write) (void *camera_device, struct BusBlockWriteParam *msg);
+    uint32 (*dev_read) (void *camera_device, struct BusBlockReadParam *msg);
+};
+
+struct CameraHardwareDevice
+{
+    struct HardwareDev haldev;
+    const struct CameraDevDone *camera_dev_done;
+};
+
+/*Register the CAMERA device*/
+int CameraDeviceRegister(struct CameraHardwareDevice *camera_device, void *camera_param, const char *device_name);
+
+/*Register the CAMERA device to the CAMERA bus*/
+int CameraDeviceAttachToBus(const char *dev_name, const char *bus_name);
+
+/*Find the register CAMERA device*/
+HardwareDevType CameraDeviceFind(const char *dev_name, enum DevType dev_type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif