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DVDControl.axs
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DVDControl.axs
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MODULE_NAME='DVDControl'(DEV dvDVD, DEV dvTP_DVD, INTEGER nDVDStatus)
DEFINE_CONSTANT
TL_DVDPoll = 1
CDMode = 1
DVDMode = 2
NoMode = 3
CR = $0D
DEFINE_TYPE
STRUCTURE objDEV
{
CHAR strPowerOn[30]
CHAR strPowerOff[30]
}
DEFINE_VARIABLE
VOLATILE LONG lDVDPoll [] = {1000} //Poll status every 1s
VOLATILE INTEGER nDiskType
VOLATILE INTEGER dvdPlayButtons [] = {1,2,3,4,5,6,7}
VOLATILE CHAR dvdPlayCodes [7][2]
VOLATILE INTEGER dvdNavButtons [] = {44,45,46,47,48,49}
VOLATILE CHAR dvdNavCodes [6][2]
DEFINE_LATCHING
[dvTP_DVD, 1]..[dvTP_DVD, 3]
[dvTP_DVD, 6]..[dvTP_DVD, 7]
DEFINE_MUTUALLY_EXCLUSIVE
([dvTP_DVD,1]..[dvTP_DVD,3],[dvTP_DVD,6],[dvTP_DVD,7])
DEFINE_START
{
dvdNavCodes[1] = "$24,$2A" //Menu
dvdNavCodes[2] = "$24,$2C" //Arrow UP
dvdNavCodes[3] = "$24,$2D" //Down
dvdNavCodes[4] = "$24,$2F" //Left
dvdNavCodes[5] = "$24,$2E" //Right
dvdNavCodes[6] = "$24,$2B" //Select
dvdPlayCodes[1] = "$20,$21" //Play
dvdPlayCodes[2] = "$20,$20" //Stop
dvdPlayCodes[3] = "$20,$22" //Pause
dvdPlayCodes[4] = "$20,$34" //Skip Fwd
dvdPlayCodes[5] = "$20,$33" //Skip Rev
dvdPlayCodes[6] = "$20,$32" //Search Fwd
dvdPlayCodes[7] = "$20,$31" //Search Rev
}
DEFINE_EVENT
BUTTON_EVENT[dvTP_DVD, dvdPlayButtons]
{
PUSH:
{
//TO[BUTTON.INPUT] //handle button visual state by checking status
SEND_STRING dvDVD, "dvdPlayCodes[GET_LAST(dvdPlayButtons)], CR"
}
}
BUTTON_EVENT[dvTP_DVD, dvdNavButtons]
{
PUSH:
{
IF(nDiskType == DVDMode) //Navigation buttons should be disabled in CD mode
{
TO[BUTTON.INPUT]
SEND_STRING dvDVD, "dvdNavCodes[GET_LAST(dvdNavButtons)], CR"
}
}
}
TIMELINE_EVENT[TL_DVDPoll]
{
SEND_STRING dvDVD, "$21,$12,CR" //Status inquiry. response caught with data event
SEND_STRING dvDVD, "$21,$11,CR" //Disk type inquiry
}
DATA_EVENT[dvDVD]
{
ONLINE:
{
SEND_COMMAND dvDVD, "'SET BAUD 9600,N,8,1'"
SEND_COMMAND dvDVD, "'HSOFF'"
TIMELINE_CREATE (TL_DVDPoll, lDVDPoll, LENGTH_ARRAY(lDVDPoll), TIMELINE_ABSOLUTE, TIMELINE_REPEAT)
}
COMMAND:
{
//popup selected
}
STRING:
{
SEND_STRING 0, "'#1 -> ', DATA.TEXT" //diagnostic
IF(FIND_STRING(DATA.TEXT, "$05",1) <> 1) //if device is not off ($05)
{
SEND_STRING 0, "'#2 -> ', DATA.TEXT" //diagnostic
ON[nDVDStatus]
SELECT
{
ACTIVE(FIND_STRING(DATA.TEXT, "$11,$01",1) == 1): nDiskType = DVDMode //Disk Type inquiry response
ACTIVE(FIND_STRING(DATA.TEXT, "$11,$02",1) == 1): nDiskType = CDMode
ACTIVE(FIND_STRING(DATA.TEXT, "$11,$03",1) == 1): nDiskType = NoMode
ACTIVE(FIND_STRING(DATA.TEXT, "$12,$01",1) == 1): ON[dvTP_DVD, dvdPlayButtons[1]] //Play
ACTIVE(FIND_STRING(DATA.TEXT, "$12,$02",1) == 1): ON[dvTP_DVD, dvdPlayButtons[2]] //stop
ACTIVE(FIND_STRING(DATA.TEXT, "$12,$03",1) == 1): ON[dvTP_DVD, dvdPlayButtons[3]] //pause
ACTIVE(FIND_STRING(DATA.TEXT, "$12,$06",1) == 1): ON[dvTP_DVD, dvdPlayButtons[7]] //rev
ACTIVE(FIND_STRING(DATA.TEXT, "$12,$07",1) == 1): ON[dvTP_DVD, dvdPlayButtons[6]] //ff
//ACTIVE(FIND_STRING(DATA.TEXT, "$06",1) == 1): PULSE[dvTP_DVD, GET_LAST(dvdPlayButtons)] //valid command received, but no response code
}
}
ELSE
{
OFF[nDVDStatus]
}
}
}