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18 Commits

Author SHA1 Message Date
tanek liang 6199b378f5 [bsp] fixed uart5 tx rcc error 2017-07-08 22:41:00 +08:00
armink 98c830f3de [BSP] Fix a bug on stm32f4xx uart rx DMA driver when first receive data filled the FIFO. 2017-05-24 09:09:55 +08:00
armink cebbee7908 [BSP] Enhanced stm32f40x serial DMA rx driver reliability. 2017-03-17 13:31:47 +08:00
armink f4f4bd543d [BSP] Add usart DMA Rx driver to stm32f40x. 2016-07-09 11:07:20 +08:00
ItsEddy ced7d5a34f [DeviceDriver] stm32: Remove explicity clear of RXNE flag 
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
 2015-04-07 21:09:22 +08:00
bernard 71930b0995 [BSP] Fix the interrupt issue in USART driver of STM32F4. 2015-01-25 16:41:05 +08:00
Bernard Xiong 86358d0830 [BSP] code cleanup for usart and gpio driver in STM32F4 2015-01-21 12:36:34 +08:00
Bernard Xiong 6acf4a4528 [BSP] Update UART and GPIO driver with framework in STM32F4 2015-01-20 07:23:59 +00:00
unknown a0b71c1c77 fix stm32f407 uart3 TX config error 2014-12-30 14:18:05 +08:00
Bernard Xiong 640db6bdbd [BSP] change UART flag when register device driver. 2014-09-24 11:01:07 +08:00
陈豪 ae3b6583ce [bsp]add gdb support for stm32f4xx 2014-08-12 18:22:04 +08:00
wzyy2 9d07b6708f [bsp/stm32f40x] code style change 
TAB to 4 space
 2014-04-25 18:37:06 +08:00
陈豪 5a7e80bd6b [bsp/stm32f40x] fix the uart3 2014-04-25 16:10:41 +08:00
Ming, Bai b4de7cce57 Re-normalizing the repo 2013-01-08 22:40:58 +08:00
wuyangyong b2d0a9c146 update stm32f4 usart driver. 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1978 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2012-02-28 09:39:55 +00:00
wuyangyong 4bf7e430e2 update stm32f4. 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1957 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2012-02-18 03:40:08 +00:00
wuyangyong b1531d316d update update stm32f40x bsp 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1775 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-10-27 02:40:15 +00:00
wuyangyong a5f688d282 update stm32f40x bsp 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1774 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-10-27 02:31:34 +00:00