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downconn fw: add event packet test

This commit is contained in:
morgan 2024-10-09 10:08:26 +08:00
parent b7278af56e
commit cbbf6f72f9
1 changed files with 20 additions and 20 deletions
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40
src/libboard_artiq/src/cxp_downconn.rs
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@ -43,24 +43,26 @@ pub fn loopback_testing(channel: usize, timer: &mut GlobalTimer, speed: CXP_SPEE
cxp_proto::downconn_debug_send_trig_ack(channel);
const SEND_TIMES: usize = 4;
const DATA_MAXSIZE: usize = 48;
let mut data_slice: [u8; DATA_MAXSIZE] = [0; DATA_MAXSIZE];
const DATA_MAXSIZE: usize = 253;
let data_size = 4; // no. of bytes
for i in 0..SEND_TIMES {
let data: u32 = i as u32;
data_slice[..4].clone_from_slice(&data.to_be_bytes());
cxp_proto::downconn_debug_send(
channel,
&cxp_proto::UpConnPacket::CtrlAckLoopback {
ackcode: 0x00,
length: 0x04,
data: data_slice,
},
)
.expect("loopback gtx tx error");
timer.delay_us(10);
}
let data: u32 = 0xDADA as u32;
let mut data_slice: [u8; DATA_MAXSIZE] = [0; DATA_MAXSIZE];
data_slice[..4].clone_from_slice(&data.to_be_bytes());
cxp_proto::downconn_debug_send(
channel,
&cxp_proto::UpConnPacket::Event {
conn_id: 0x1234_5678_u32,
packet_tag: 0x69_u8,
length: data_size + 3,
event_size: data_size,
namespace: 0x02_u8,
event_id: 0x00_6969u16,
timestamp: 0x1234_5678u64,
data: data_slice,
},
)
.expect("loopback gtx tx error");
timer.delay_us(1000); // wait packet has arrive at RX async fifo
(CXP[channel].downconn_tx_stb_write)(0);
@ -73,9 +75,7 @@ pub fn loopback_testing(channel: usize, timer: &mut GlobalTimer, speed: CXP_SPEE
info!("test error = {}", (CXP[channel].downconn_test_error_read)());
info!("packet type = {:#06X}", (CXP[channel].downconn_packet_type_read)());
for _ in 0..SEND_TIMES {
cxp_proto::receive(channel).expect("loopback gtx rx error");
}
cxp_proto::receive(channel).expect("loopback gtx rx error");
// cxp_proto::downconn_debug_mem_print(channel);
// DEBUG: print loopback packets