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

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@2184 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2009-10-29 02:47:10 +00:00
parent 4e5e30817d
commit 168da3ea1c
3 changed files with 9 additions and 0 deletions
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3
nuttx/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
nuttx/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
nuttx/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 */