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| author | Nick Foster <nick@nerdnetworks.org> | 2010-08-16 16:09:52 -0700 |
|---|---|---|
| committer | Nick Foster <nick@nerdnetworks.org> | 2010-08-16 16:11:45 -0700 |
| commit | 40faee2e6d87f7364a0c0c2cf310f1483c0331cf (patch) | |
| tree | 990d061eb15272ed995dcfd8982082840473399b /firmware/microblaze/lib/hal_uart.c | |
| parent | f626a4f21d7301e573bcb601f16bf6ba38352c34 (diff) | |
| download | uhd-40faee2e6d87f7364a0c0c2cf310f1483c0331cf.tar.gz uhd-40faee2e6d87f7364a0c0c2cf310f1483c0331cf.tar.bz2 uhd-40faee2e6d87f7364a0c0c2cf310f1483c0331cf.zip | |
Finished GPS driver, more or less.
Should detect any 115kbaud GPS on the serial port, as long as it outputs GPRMC packets. Tweaked the serial driver for a stupid off-by-one mistake.
Diffstat (limited to 'firmware/microblaze/lib/hal_uart.c')
| -rw-r--r-- | firmware/microblaze/lib/hal_uart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/microblaze/lib/hal_uart.c b/firmware/microblaze/lib/hal_uart.c index 0ac6abd69..7836240fe 100644 --- a/firmware/microblaze/lib/hal_uart.c +++ b/firmware/microblaze/lib/hal_uart.c @@ -108,7 +108,7 @@ hal_uart_getc_timeout(hal_uart_name_t u) int timeout = 0; while (((uart_regs[u].rxlevel) == 0) && (timeout++ < HAL_UART_TIMEOUT_MS)) mdelay(1); - return (timeout == HAL_UART_TIMEOUT_MS) ? -1 : uart_regs[u].rxchar; //return -1 if nothing there, cause fngets to quit + return (timeout >= HAL_UART_TIMEOUT_MS) ? -1 : uart_regs[u].rxchar; //return -1 if nothing there, cause fngets to quit } int hal_uart_rx_flush(hal_uart_name_t u) |