occheung/artiq
1
0
Fork 0
forked from M-Labs/artiq
Code Pull Requests Activity

satman: define constants for JdacBasicRequest reqnos

Browse Source
This commit is contained in:
Sebastien Bourdeauducq 2019-10-08 10:27:04 +08:00
parent 4b3baf4825
commit 5ee81dc643
3 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
artiq/firmware/satman/jdac_requests.rs Normal file
View File

@ -0,0 +1,4 @@
pub const INIT: u8 = 0x00;
pub const PRINT_STATUS: u8 = 0x01;
pub const PRBS: u8 = 0x02;
pub const STPL: u8 = 0x03;

12
artiq/firmware/satman/jdcg.rs
View File

@ -1,6 +1,8 @@
use board_misoc::{csr, clock};
use board_artiq::drtioaux;
use super::jdac_requests;
pub fn jesd_reset(reset: bool) {
unsafe {
csr::jesd_crg::jreset_write(if reset {1} else {0});
@ -67,17 +69,17 @@ pub fn init() {
jesd_prbs(dacno, false);
jesd_stpl(dacno, false);
jdac_basic_request(dacno, 0);
jdac_basic_request(dacno, jdac_requests::INIT);
jesd_prbs(dacno, true);
jdac_basic_request(dacno, 2);
jdac_basic_request(dacno, jdac_requests::PRBS);
jesd_prbs(dacno, false);
jesd_stpl(dacno, true);
jdac_basic_request(dacno, 3);
jdac_basic_request(dacno, jdac_requests::STPL);
jesd_stpl(dacno, false);
jdac_basic_request(dacno, 0);
jdac_basic_request(dacno, jdac_requests::INIT);
let t = clock::get_ms();
while !jesd_ready(dacno) {
@ -87,7 +89,7 @@ pub fn init() {
}
}
clock::spin_us(5000);
jdac_basic_request(dacno, 1);
jdac_basic_request(dacno, jdac_requests::PRINT_STATUS);
if !jesd_jsync(dacno) {
error!("bad SYNC");

10
artiq/firmware/satman/main.rs
View File

@ -17,6 +17,8 @@ use board_artiq::hmc830_7043;
mod repeater;
#[cfg(has_jdcg)]
mod jdcg;
#[cfg(any(has_ad9154, has_jdcg))]
pub mod jdac_requests;
fn drtiosat_reset(reset: bool) {
unsafe {
@ -299,10 +301,10 @@ fn process_aux_packet(_repeaters: &mut [repeater::Repeater],
#[cfg(rtio_frequency = "150.0")]
const LINERATE: u64 = 6_000_000_000;
match _reqno {
0 => board_artiq::ad9154::setup(_dacno, LINERATE).is_ok(),
1 => { board_artiq::ad9154::status(_dacno); true },
2 => board_artiq::ad9154::prbs(_dacno).is_ok(),
3 => board_artiq::ad9154::stpl(_dacno, 4, 2).is_ok(),
jdac_requests::INIT => board_artiq::ad9154::setup(_dacno, LINERATE).is_ok(),
jdac_requests::PRINT_STATUS => { board_artiq::ad9154::status(_dacno); true },
jdac_requests::PRBS => board_artiq::ad9154::prbs(_dacno).is_ok(),
jdac_requests::STPL => board_artiq::ad9154::stpl(_dacno, 4, 2).is_ok(),
_ => false
}
};