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authorBen Hilburn <ben.hilburn@ettus.com>2014-07-17 18:16:58 -0700
committerBen Hilburn <ben.hilburn@ettus.com>2014-07-17 18:16:58 -0700
commitd2be9455d61981e465e3bab748f9a9a500c97925 (patch)
tree48b6a76cdcaf99426488618a0078a86e96c89410 /firmware
parent0efddecd45ff4756b046e5ebeb8626e54ffb19ff (diff)
parentafb4cb4d4a3869131530fa6c5d76b812d6fea0aa (diff)
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Merge branch 'origin/x300/bug469' into maint
Fixing empty GPS NMEA strings on X300
Diffstat (limited to 'firmware')
-rw-r--r--firmware/x300/x300/x300_main.c8
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;
}