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Need to config CTS/RTS pins for USART2/3 even if not using flow control 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2184 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-10-29 02:47:10 +00:00
parent 5bc3780ada
commit 249da292da
3 changed files with 9 additions and 0 deletions
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3
ChangeLog
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@ -929,3 +929,6 @@
that these typose don't make any difference as long as you use only one
serial port and all uarts are configured the same. But the typos are bugs
waiting to happen in any other configuration.
* arch/arm/src/stm32/ - You have to configure CTS/RTS function pins for USART
2 and USART 3 even if you are not using flow control.

2
Documentation/NuttX.html
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@ -1581,6 +1581,8 @@ nuttx-0.4.13 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
that these typose don't make any difference as long as you use only one
serial port and all uarts are configured the same. But the typos are bugs
waiting to happen in any other configuration.
* arch/arm/src/stm32/ - You have to configure CTS/RTS function pins for USART
2 and USART 3 even if you are not using flow control.
pascal-0.1.3 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>

4
arch/arm/src/stm32/stm32_lowputc.c
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@ -298,6 +298,8 @@ void stm32_lowsetup(void)
stm32_configgpio(GPIO_USART2_TX);
stm32_configgpio(GPIO_USART2_RX);
stm32_configgpio(GPIO_USART2_CTS);
stm32_configgpio(GPIO_USART2_RTS);
#endif /* CONFIG_STM32_USART2 */
#ifdef CONFIG_STM32_USART3
@ -323,6 +325,8 @@ void stm32_lowsetup(void)
stm32_configgpio(GPIO_USART3_TX);
stm32_configgpio(GPIO_USART3_RX);
stm32_configgpio(GPIO_USART3_CTS);
stm32_configgpio(GPIO_USART3_RTS);
#endif /* CONFIG_STM32_USART3 */
/* Enable and configure the selected console device */