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driver/pty: Map CR->LF from terminal input #8667

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Merged
xiaoxiang781216 merged 1 commit into from
Feb 27, 2023
Merged

driver/pty: Map CR->LF from terminal input #8667

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7 changes: 7 additions & 0 deletions drivers/serial/pty.c
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Original file line number Diff line number Diff line change
Expand Up @@ -955,11 +955,18 @@ int pty_register2(int minor, bool susv1)
nxsem_init(&devpair->pp_slavesem, 0, 0);
nxmutex_init(&devpair->pp_lock);

/* Map CR -> NL from terminal input (master)
* For some usage like adb shell:
* adb shell write \r -> nsh read \n
* nsh write \n -> adb shell read \r\n
*/

devpair->pp_susv1 = susv1;
devpair->pp_minor = minor;
devpair->pp_locked = true;
devpair->pp_master.pd_devpair = devpair;
devpair->pp_master.pd_master = true;
devpair->pp_master.pd_oflag = OPOST | OCRNL;
devpair->pp_slave.pd_devpair = devpair;
devpair->pp_slave.pd_oflag = OPOST | ONLCR;

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