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| author | Myles Watson <mylesgw@chromium.org> | 2015-02-13 11:45:21 -0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-02-21 00:49:36 +0000 |
| commit | db19a8e2c9a3c97be2ef1894cf113130592edba5 (patch) | |
| tree | 6755d4c10e8542053dcbaff43596880542ded281 /include/uart.h | |
| parent | eb775b49b83e039a92fd67a9b8d6049d0f0cc70d (diff) | |
| download | chrome-ec-db19a8e2c9a3c97be2ef1894cf113130592edba5.tar.gz | |
common: Add the possibility to filter UART input
Add CONFIG_UART_INPUT_FILTER, which is undefined by default.
BUG=chrome-os-partner:36745
TEST=buildall for the case where it is not defined.
Added a filter function to the btle code on hadoken.
Tested reset, transmit test, receive test, test end, and test mode end.
BRANCH=None
Signed-off-by: Myles Watson <mylesgw@chromium.org>
Change-Id: I3a9c067ffcb114449b61f468271a48491a8c7ec5
Reviewed-on: https://chromium-review.googlesource.com/250580
Tested-by: Myles Watson <mylesgw@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Myles Watson <mylesgw@chromium.org>
Diffstat (limited to 'include/uart.h')
| -rw-r--r-- | include/uart.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/uart.h b/include/uart.h index 2f0bc8bd8c..6128962726 100644 --- a/include/uart.h +++ b/include/uart.h @@ -227,6 +227,17 @@ void uart_deepsleep_interrupt(enum gpio_signal signal); #define uart_deepsleep_interrupt NULL #endif +#ifdef CONFIG_UART_INPUT_FILTER +/** + * Application-specific input filter, which takes the next input character as + * a parameter. + * + * Return 0 to allow the character to be handled by the console, non-zero if + * the character was handled by the filter. + */ +int uart_input_filter(int c); +#endif + /* * COMx functions */ |