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Back out lost interrupt kludge 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1863 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-06-08 14:42:42 +00:00
parent 6eda8be5a8
commit 566431826f
1 changed files with 11 additions and 3 deletions
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14
arch/arm/src/str71x/str71x_serial.c
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@ -197,10 +197,18 @@
# warning "No CONFIG_UARTn_SERIAL_CONSOLE Setting"
#endif
/* I am problems with lost UART interrupts. Could this just be my hardware? */
/* At one time, I had problems with lost UART interrupts. This turned out
* to be a dumb programming error which has since been fixed. However, the
* instrumentation enabled CONFIG_UART_LOSTTXINTPROTECTION is still interesting
* and I am preserving it here for possible future use elsewehre.
*/
#define CONFIG_UART_LOSTTXINTPROTECTION 1
#define LOSTINT_TIMEOUT (100/CLK_TCK)
#undef CONFIG_UART_LOSTTXINTPROTECTION
#if CLK_TCK > 20
# define LOSTINT_TIMEOUT (CLK_TCK/20)
#else
# define LOSTINT_TIMEOUT (1)
#endif
/* Select RX interrupt enable bits. There are two models: (1) We interrupt
* when each character is received. Or, (2) we interrupt when either the Rx