优化cons性能

2024-11-12 23:17:01 +08:00
parent 2f1ed5ae88
commit fb5de6c4f4
15 changed files with 79 additions and 25 deletions
--- a/mkrtos_user/lib/letter-shell/demo/mkrtos/shell_port.c
+++ b/mkrtos_user/lib/letter-shell/demo/mkrtos/shell_port.c
@@ -59,7 +59,7 @@ again:
    rlen = cons_read((uint8_t *)data, len);
    if  (rlen <= 0)
    {
-        u_sleep_ms(5);
+        u_sema_down(SEMA_PROT);
        goto again;
    }
    return rlen;