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downconn fw: add delay between rx test packet 

downconn fw: change data size
This commit is contained in:
morgan 2024-10-07 16:42:46 +08:00
parent feb621d003
commit d46c5434de
1 changed files with 2 additions and 2 deletions
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4
src/libboard_artiq/src/cxp_downconn.rs
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@ -44,8 +44,7 @@ pub fn loopback_testing(channel: usize, timer: &mut GlobalTimer, speed: CXP_SPEE
cxp_proto::downconn_debug_send_trig_ack(channel); cxp_proto::downconn_debug_send_trig_ack(channel);
const SEND_TIMES: usize = 4; const SEND_TIMES: usize = 4;
const MAX_PACKET: usize = 128; const DATA_MAXSIZE: usize = 48;
const DATA_MAXSIZE: usize = /*max size*/MAX_PACKET - /*Tag*/4 - /*Op code & length*/4 - /*addr*/4 - /*CRC*/4 ;
let mut data_slice: [u8; DATA_MAXSIZE] = [0; DATA_MAXSIZE]; let mut data_slice: [u8; DATA_MAXSIZE] = [0; DATA_MAXSIZE];
for i in 0..SEND_TIMES { for i in 0..SEND_TIMES {
@ -60,6 +59,7 @@ pub fn loopback_testing(channel: usize, timer: &mut GlobalTimer, speed: CXP_SPEE
}, },
) )
.expect("loopback gtx tx error"); .expect("loopback gtx tx error");
timer.delay_us(10);
} }
timer.delay_us(1000); // wait packet has arrive at RX async fifo timer.delay_us(1000); // wait packet has arrive at RX async fifo