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| author | michael-west <michael.west@ettus.com> | 2016-08-15 11:21:57 -0700 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2016-09-02 11:10:46 -0700 |
| commit | 7ea624b179cfb2cd6204be4dc128ba7ef07f4546 (patch) | |
| tree | 4b2e34bea964b9e2ff2d1429301d70171f49c90c /firmware/usrp3 | |
| parent | b229a1972c421c90420363ce1f93be91cc9bd2aa (diff) | |
| download | uhd-7ea624b179cfb2cd6204be4dc128ba7ef07f4546.tar.gz uhd-7ea624b179cfb2cd6204be4dc128ba7ef07f4546.tar.bz2 uhd-7ea624b179cfb2cd6204be4dc128ba7ef07f4546.zip | |
X300: GPSDO fixes
- Optimize writes so full 32-bit words are written at a time
- Simplify UART so it does not strip or add characters
Diffstat (limited to 'firmware/usrp3')
| -rw-r--r-- | firmware/usrp3/x300/x300_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/usrp3/x300/x300_main.c b/firmware/usrp3/x300/x300_main.c index 3b812a2c4..125459583 100644 --- a/firmware/usrp3/x300/x300_main.c +++ b/firmware/usrp3/x300/x300_main.c @@ -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++; const int shift = ((rxoffset%4) * 8); static uint32_t rxword32 = 0; if (shift == 0) rxword32 = 0; rxword32 |= ((uint32_t) rxch & 0xFF) << shift; rxpool[(rxoffset/4) % NUM_POOL_WORDS32] = rxword32; + rxoffset++; shmem[X300_FW_SHMEM_UART_RX_INDEX] = rxoffset; } |