diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/x300/x300/x300_main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/firmware/x300/x300/x300_main.c b/firmware/x300/x300/x300_main.c index d7fd32ac3..d865e1d09 100644 --- a/firmware/x300/x300/x300_main.c +++ b/firmware/x300/x300/x300_main.c @@ -1,4 +1,4 @@ -// Copyright 2013 Ettus Research LLC +// Copyright 2013-2014 Ettus Research LLC #include "x300_init.h" #include "x300_defs.h" @@ -345,12 +345,12 @@ static void handle_uarts(void) static uint32_t rxoffset = 0; for (int rxch = wb_uart_getc(UART0_BASE); rxch != -1; rxch = wb_uart_getc(UART0_BASE)) { - rxoffset = (rxoffset+1) % (NUM_POOL_WORDS32*4); + rxoffset++; const int shift = ((rxoffset%4) * 8); static uint32_t rxword32 = 0; if (shift == 0) rxword32 = 0; - rxword32 |= ((uint32_t) rxch) << ((rxoffset%4) * 8); - rxpool[rxoffset/4] = rxword32; + rxword32 |= ((uint32_t) rxch & 0xFF) << shift; + rxpool[(rxoffset/4) % NUM_POOL_WORDS32] = rxword32; shmem[X300_FW_SHMEM_UART_RX_INDEX] = rxoffset; } |