rt-thread.git/bsp/stm32f40x/drivers/usart.c, branch v3.0.4 Unnamed repository; edit this file 'description' to name the repository. http://cgit.235523.xyz/rt-thread.git/atom/bsp/stm32f40x/drivers/usart.c?h=v3.0.4 2017-08-28T04:39:17Z 修改了GPIO_Configuration 2017-08-28T04:39:17Z mqb mengqingbin5219@163.com 2017-08-28T04:39:17Z urn:sha1:19448a920cef9c867b6f72393c742b4f98e2fede STM32F4系列UART在初始化的时候，如果GPIO_AF放到GPIO_INIT后边，系统复位后，串口会向外发送一个字节的数据，通常是0x00。将GPIO_AF放到GPIO_INIT前边可以避开这个问题。 [bsp] fixed uart5 tx rcc error 2017-07-08T14:41:00Z tanek liang tanekliang@gmail.com 2017-07-08T14:41:00Z urn:sha1:6199b378f5d70cf78e9efc29742643f735695aca [BSP] Fix a bug on stm32f4xx uart rx DMA driver when first receive data filled the FIFO. 2017-05-24T01:09:55Z armink armink.ztl@gmail.com 2017-05-24T01:09:55Z urn:sha1:98c830f3dede0b6d6744167e49e2340ba3416088 [BSP] Enhanced stm32f40x serial DMA rx driver reliability. 2017-03-17T05:31:47Z armink armink.ztl@gmail.com 2017-03-17T05:31:47Z urn:sha1:cebbee7908053618c5a4d03b3169b4d5765bce84 [BSP] Add usart DMA Rx driver to stm32f40x. 2016-07-09T03:07:20Z armink armink.ztl@gmail.com 2016-07-09T03:07:20Z urn:sha1:f4f4bd543dc7de3ae56367082babb5e3e70cdfe9 [DeviceDriver] stm32: Remove explicity clear of RXNE flag 2015-04-07T13:09:22Z ItsEddy itseddy0402@gmail.com 2015-04-07T12:37:59Z urn:sha1:ced7d5a34fca3a910497ab472290e357fb48df85 According to STM32 Manual, the USART RXNE flag will be clear automatically after read to the USART_DR register[1], so the call to USART_ClearITPendingBit is unnecessary. [1]: See RM0090 Reference Manual p.992, Bit 5 [BSP] Fix the interrupt issue in USART driver of STM32F4. 2015-01-25T08:41:05Z bernard bernard.xiong@gmail.com 2015-01-25T08:41:05Z urn:sha1:71930b0995370c05fc10dd58042d7ccaf1cc6f50 [BSP] code cleanup for usart and gpio driver in STM32F4 2015-01-21T04:36:34Z Bernard Xiong bernard.xiong@gmail.com 2015-01-21T04:36:34Z urn:sha1:86358d08302559d4787e314e3384ad8f3ce5f927 [BSP] Update UART and GPIO driver with framework in STM32F4 2015-01-20T07:23:59Z Bernard Xiong bernard.xiong@gmail.com 2015-01-20T07:23:59Z urn:sha1:6acf4a4528287935de1e2cb51c4b476ee82d19db fix stm32f407 uart3 TX config error 2014-12-30T06:18:05Z unknown Administrator@2013-0415-1336.(none) 2014-12-30T06:18:05Z urn:sha1:a0b71c1c773a9b5b031fa4aad987ccae1e01b289