From cbbf6f72f966c933617bbcea8ab72fb30b9048ea Mon Sep 17 00:00:00 2001 From: morgan Date: Wed, 9 Oct 2024 10:08:26 +0800 Subject: [PATCH] downconn fw: add event packet test --- src/libboard_artiq/src/cxp_downconn.rs | 40 +++++++++++++------------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/src/libboard_artiq/src/cxp_downconn.rs b/src/libboard_artiq/src/cxp_downconn.rs index c6c165a..2ae44b8 100644 --- a/src/libboard_artiq/src/cxp_downconn.rs +++ b/src/libboard_artiq/src/cxp_downconn.rs @@ -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