Unnamed repository; edit this file 'description' to name the repository. http://cgit.235523.xyz/rt-thread.git/atom/?h=lts-v3.1.x 2022-08-22T01:44:14Z 2022-08-22T01:44:14Z maikebing 100860505@qq.com 2022-08-22T01:06:01Z urn:sha1:0a037419dc5abe9d77b518112f2ba4e58ae4c132 * 2021-8-25 SVCHAO The baud rate is configured according to the different APB1 frequencies. f4-series only. 2022-08-22T01:43:05Z boxuesong 545934173@qq.com 2022-08-18T07:41:39Z urn:sha1:caeea1f89335bc093e3eaf319ad459337d9b1889 rt_uint16_t old_flag = _console_device->open_flag; _console_device->open_flag |= RT_DEVICE_FLAG_STREAM; rt_device_write(_console_device, 0, str, rt_strlen(str)); _console_device->open_flag = old_flag; 当一个线程正在执行 rt_device_write(_console_device, 0, str, rt_strlen(str));函数时，一个高优先级线程 抢占当前线程并修改 _console_device->open_flag（修改为RT_DEVICE_FLAG_INT_RX，之前不是中断接收）， 高优先级线程执行完后，继续执行以前线程，此时old_flag与_console_device->open_flag不一致，执行 _console_device->open_flag = old_flag;后_console_device->open_flag新的值被覆盖。控制台串口实际配置 成硬件中断接收，因为_console_device->open_flag值被修改为不是中断，最后导致控制台串口无法接收任何数据 输入。 2021-05-28T08:20:08Z Bernard Xiong bernard.xiong@gmail.com 2021-05-28T08:20:08Z urn:sha1:92beddf3bccf6346e26aa097f82464456fb8e6bd [lts 3.1.x] format codes 2021-05-27T09:33:03Z Meco Man 920369182@qq.com 2021-05-27T09:33:03Z urn:sha1:03f4d40e30f3c94e1db0b3a65b3610dee695694a 2021-05-27T08:56:46Z Bernard Xiong bernard.xiong@gmail.com 2021-05-27T08:56:46Z urn:sha1:b18a99b44240ec3152011e159cc24a5af8dff0ce [lts-3.1.x]update ChangeLog.md 2021-05-27T08:51:33Z Bernard Xiong bernard.xiong@gmail.com 2021-05-27T08:51:33Z urn:sha1:c30630d3aff8691dfa46cf6e7d93ad22a5f08640 [lts-3.1.x][src]移除 c99 依赖 2021-05-27T08:51:08Z Bernard Xiong bernard.xiong@gmail.com 2021-05-27T08:51:08Z urn:sha1:f380ad24030c7b46eec4e5e5607dc584cf7a060a [lts-3.1.x][bsp]移除 stmf20x 2021-05-27T08:50:54Z Bernard Xiong bernard.xiong@gmail.com 2021-05-27T08:50:54Z urn:sha1:2799f8139f51ab62a16d2fe362df2c4822142f67 [lts-3.1.x][bsp] imx6ul bsp sync from master 2021-05-26T01:48:05Z yangjie yangjiexaut@126.com 2021-05-25T13:03:46Z urn:sha1:24ae3dea5bd6f958e410974610b647143bd12c45 2021-05-25T13:09:27Z yangjie yangjiexaut@126.com 2021-05-25T13:09:27Z urn:sha1:58297059ec7c91d2833d6ef1394351db696c7a82