|
|
@@ -1,14 +1,127 @@
|
|
|
#include <linux/module.h>
|
|
|
#include <linux/init.h>
|
|
|
-static int __init helloworld_init(void) {
|
|
|
- pr_info("Hello world initialization!\n");
|
|
|
- return 0;
|
|
|
+#include <linux/of.h>
|
|
|
+#include <linux/platform_device.h>
|
|
|
+#include <linux/timer.h>
|
|
|
+
|
|
|
+struct my_device_data {
|
|
|
+ struct timer_list my_timer;
|
|
|
+ struct platform_device *pdev; // 添加指向 platform_device 的指针
|
|
|
+};
|
|
|
+
|
|
|
+void my_timer_callback(struct timer_list *t) {
|
|
|
+ struct my_device_data *data = from_timer(data, t, my_timer);
|
|
|
+ dev_info(&data->pdev->dev, "hello world\n"); // 通过指针访问设备
|
|
|
+
|
|
|
+ // 重新启动定时器
|
|
|
+ mod_timer(&data->my_timer, jiffies + msecs_to_jiffies(10000));
|
|
|
}
|
|
|
-static void __exit helloworld_exit(void) {
|
|
|
- pr_info("Hello world exit\n");
|
|
|
+
|
|
|
+static int my_device_probe(struct platform_device *pdev) {
|
|
|
+ struct my_device_data *data;
|
|
|
+ struct device_node *np = pdev->dev.of_node;
|
|
|
+
|
|
|
+ // 分配设备数据结构
|
|
|
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
|
|
|
+ if (!data)
|
|
|
+ return -ENOMEM;
|
|
|
+
|
|
|
+ // 存储 platform_device 指针
|
|
|
+ data->pdev = pdev;
|
|
|
+
|
|
|
+ // 初始化定时器
|
|
|
+ timer_setup(&data->my_timer, my_timer_callback, 0);
|
|
|
+
|
|
|
+ // 启动定时器
|
|
|
+ mod_timer(&data->my_timer, jiffies + msecs_to_jiffies(10000));
|
|
|
+
|
|
|
+ // 存储设备数据指针
|
|
|
+ platform_set_drvdata(pdev, data);
|
|
|
+
|
|
|
+ dev_info(&pdev->dev, "设备匹配: %s\n", np->name);
|
|
|
+
|
|
|
+ return 0;
|
|
|
}
|
|
|
-module_init(helloworld_init);
|
|
|
-module_exit(helloworld_exit);
|
|
|
+
|
|
|
+static int my_device_remove(struct platform_device *pdev) {
|
|
|
+ struct my_device_data *data = platform_get_drvdata(pdev);
|
|
|
+
|
|
|
+ // 删除定时器
|
|
|
+ del_timer_sync(&data->my_timer);
|
|
|
+
|
|
|
+ dev_info(&pdev->dev, "设备移除\n");
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static const struct of_device_id my_device_ids[] = {
|
|
|
+ { .compatible = "mynode", },
|
|
|
+ { /* sentinel */ }
|
|
|
+};
|
|
|
+
|
|
|
+MODULE_DEVICE_TABLE(of, my_device_ids);
|
|
|
+
|
|
|
+static struct platform_driver my_device_driver = {
|
|
|
+ .probe = my_device_probe,
|
|
|
+ .remove = my_device_remove,
|
|
|
+ .driver = {
|
|
|
+ .name = "my_device_driver",
|
|
|
+ .of_match_table = my_device_ids,
|
|
|
+ .owner = THIS_MODULE,
|
|
|
+ },
|
|
|
+};
|
|
|
+
|
|
|
+module_platform_driver(my_device_driver);
|
|
|
+
|
|
|
MODULE_LICENSE("GPL");
|
|
|
MODULE_AUTHOR("John Madieu <john.madieu@gmail.com>");
|
|
|
-MODULE_DESCRIPTION("Linux kernel module skeleton");
|
|
|
+MODULE_DESCRIPTION("示例设备树驱动，每10秒打印一次hello world");
|
|
|
+
|
|
|
+
|
|
|
+private fun addAndUploadPhoto(path: String, context: Context, activity: Activity, ok: (String) -> Unit) {
|
|
|
+ "addAndUploadPhoto path:${path}".logDebug()
|
|
|
+ uploadTag = path
|
|
|
+
|
|
|
+ val file = File(path)
|
|
|
+ val requestBody = RequestBody.create(MediaType.parse("image/*"), file)
|
|
|
+ val body = MultipartBody.Part.createFormData("file", file.name, requestBody)
|
|
|
+
|
|
|
+ val client = OkHttpClient()
|
|
|
+ val url = "https://your-api-endpoint/admin/sys-file/upload"
|
|
|
+
|
|
|
+ val request = Request.Builder()
|
|
|
+ .url(url)
|
|
|
+ .post(body)
|
|
|
+ .build()
|
|
|
+
|
|
|
+ client.newCall(request).enqueue(object : Callback {
|
|
|
+ override fun onFailure(call: Call, e: IOException) {
|
|
|
+ activity.runOnUiThread {
|
|
|
+ "图片上传失败".toastShort()
|
|
|
+ mLoadingDialog?.dismiss()
|
|
|
+ mLoadingDialog = null
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ override fun onResponse(call: Call, response: Response) {
|
|
|
+ if (response.isSuccessful) {
|
|
|
+ val responseBody = response.body()?.string()
|
|
|
+ val jsonObject = JSONObject(responseBody)
|
|
|
+ val filePath = jsonObject.getString("filePath")
|
|
|
+
|
|
|
+ activity.runOnUiThread {
|
|
|
+ "https://your-api-endpoint/$filePath".logDebug()
|
|
|
+ ok.invoke("https://your-api-endpoint/$filePath")
|
|
|
+ "上传成功".toastShort()
|
|
|
+ mLoadingDialog?.dismiss()
|
|
|
+ mLoadingDialog = null
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ activity.runOnUiThread {
|
|
|
+ "图片上传失败".toastShort()
|
|
|
+ mLoadingDialog?.dismiss()
|
|
|
+ mLoadingDialog = null
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ })
|
|
|
+}
|
