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Add support for CTS modemsignal as well.

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RI does not seem to be supported.
This commit is contained in:
Poul-Henning Kamp 2004-10-02 12:47:30 +00:00
parent 950cc39559
commit d5bd33eeac
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=136052
1 changed files with 9 additions and 0 deletions
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9
sys/dev/usb/uplcom.c
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@ -134,6 +134,7 @@ SYSCTL_INT(_hw_usb_uplcom, OID_AUTO, debug, CTLFLAG_RW,
#define UPLCOM_SET_REQUEST 0x01
#define UPLCOM_SET_CRTSCTS 0x41
#define RSAQ_STATUS_CTS 0x80
#define RSAQ_STATUS_DSR 0x02
#define RSAQ_STATUS_DCD 0x01
@ -799,10 +800,18 @@ uplcom_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
sc->sc_lsr = sc->sc_msr = 0;
pstatus = buf[8];
if (ISSET(pstatus, RSAQ_STATUS_CTS))
sc->sc_msr |= SER_CTS;
else
sc->sc_msr &= ~SER_CTS;
if (ISSET(pstatus, RSAQ_STATUS_DSR))
sc->sc_msr |= SER_DSR;
else
sc->sc_msr &= ~SER_DSR;
if (ISSET(pstatus, RSAQ_STATUS_DCD))
sc->sc_msr |= SER_DCD;
else
sc->sc_msr &= ~SER_DCD;
ucom_status_change(&sc->sc_ucom);
}