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| author | Nick Foster <nick@nerdnetworks.org> | 2010-08-13 12:09:28 -0700 |
|---|---|---|
| committer | Nick Foster <nick@nerdnetworks.org> | 2010-08-13 12:09:28 -0700 |
| commit | 6bde8e29eb28b746109531553d38fec91a89dc73 (patch) | |
| tree | 6139aa459f519d6ffebdee858c8c8162be1526be /firmware/microblaze/lib/hal_uart.h | |
| parent | f09d9820ed40371f552d3a910bc2d8170d290653 (diff) | |
| download | uhd-6bde8e29eb28b746109531553d38fec91a89dc73.tar.gz uhd-6bde8e29eb28b746109531553d38fec91a89dc73.tar.bz2 uhd-6bde8e29eb28b746109531553d38fec91a89dc73.zip | |
Added timeout functionality for UART gets() calls. use fngets_timeout(). timeout defined in hal_uart.h.
Diffstat (limited to 'firmware/microblaze/lib/hal_uart.h')
| -rw-r--r-- | firmware/microblaze/lib/hal_uart.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/firmware/microblaze/lib/hal_uart.h b/firmware/microblaze/lib/hal_uart.h index 051dffe92..b9b0a5e14 100644 --- a/firmware/microblaze/lib/hal_uart.h +++ b/firmware/microblaze/lib/hal_uart.h @@ -27,6 +27,8 @@ #define DEFAULT_UART UART_DEBUG //which UART printf, gets, etc. use +#define HAL_UART_TIMEOUT_MS 100 + typedef enum { US_9600 = 0, US_19200 = 1, @@ -82,6 +84,11 @@ void hal_uart_putc_nowait(hal_uart_name_t u, int ch); */ int hal_uart_getc(hal_uart_name_t u); +/* + * \brief Blocking read of next char from serial port with timeout + */ +int hal_uart_getc_timeout(hal_uart_name_t u); + int hal_uart_rx_flush(hal_uart_name_t u); #endif /* INCLUDED_HAL_UART_H */ |