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serial.tbs
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include "global.tbh"
declare function set_ser_channel_01(channel_num as byte) as boolean
declare function set_ser_channel_02(channel_num as byte) as boolean
declare function set_ser_channel_05(channel_num as byte) as boolean
declare function baudrate_set(br_mode as br_modes) as ok_ng
declare sub serial_set_port_general(channel_num as byte)
sub setup_serial()
dim f as integer
dim result as boolean
dim slotType as byte
'first assume we have no serial ports
for f = 0 to NUM_SERIAL_PORTS - 1
ser.num = f
ser.ctsmap = PL_INT_NULL
ser.rtsmap = PL_IO_NULL
next f
'serial port
for f = 0 to NUM_SERIAL_PORTS - 1
#if PLATFORM_ID = TPP3WG2
slotType = param_st(f * 2)
#elif PLATFORM_ID = TPP2WG2
slotType = param_st(f)
#endif
if slotType = SLOT_SERIAL_01 or slotType = SLOT_SERIAL_02 or slotType = SLOT_SERIAL_05 then
param_sp(f) = val(stg_get("SP", f))
param_fc(f) = val(stg_get("FC", f))
param_br(f) = val(stg_get("BR", f))
param_pr(f) = val(stg_get("PR", f))
param_bb(f) = val(stg_get("BB", f))
param_bp(f) = val(stg_get("BP", f))
select case slotType
case SLOT_SERIAL_01:
result = set_ser_channel_01(f)
case SLOT_SERIAL_02:
result = set_ser_channel_02(f)
case SLOT_SERIAL_05:
if param_bp(f) = true then
result = bp_init_port(f)
else
result = set_ser_channel_05(f)
end if
end select
if result = true then
ser.num = f
select case f
case 0:
ser.ctsmap = SER0_CTS_INT
ser.rtsmap = SER0_RTS
case 1:
ser.ctsmap = SER1_CTS_INT
ser.rtsmap = SER1_RTS
case 2:
ser.ctsmap = SER2_CTS_INT
ser.rtsmap = SER2_RTS
case 3:
ser.ctsmap = SER3_CTS_INT
ser.rtsmap = SER3_RTS
end select
if ser.rtsmap <> PL_IO_NULL then
io.num = ser.rtsmap
io.enabled = YES
end if
ser.enabled = NO
ser.rxbuffrq(5)
ser.txbuffrq(2)
sys.buffalloc()
ser.enabled = YES
ser.rxclear()
ser.txclear()
ser.notifysent(1)
else
param_sp(f) = 0
end if
end if
next f
end sub
' Set serial mode for tibbit #01
public function set_ser_channel_01(channel_num as byte) as boolean
dim x as byte
ser.num = channel_num
ser.enabled = NO
select case param_sp(channel_num)
case 0: ' NONE
set_ser_channel_01 = false
case 1: ' #01 RS232
select case channel_num
case 0:
ser.interface = PL_SER_SI_FULLDUPLEX
set_ser_channel_01 = true
case 1:
if param_st(channel_num - 1) <> SLOT_SERIAL_02 then ' Channel 1 is active only for tibbit #01 or #05 installed in Channel 0
ser.interface = PL_SER_SI_FULLDUPLEX
set_ser_channel_01 = true
else
set_ser_channel_01 = false
end if
case 2:
ser.interface = PL_SER_SI_FULLDUPLEX
set_ser_channel_01 = true
case 3:
if param_st(channel_num - 1) <> SLOT_SERIAL_02 then ' Channel 3 is active only for tibbit #01 or #05 installed in Channel 2
ser.interface = PL_SER_SI_FULLDUPLEX
set_ser_channel_01 = true
else
set_ser_channel_01 = false
end if
case else:
set_ser_channel_01 = false
end select
case else:
set_ser_channel_01 = false
end select
if set_ser_channel_01 = true then
serial_set_port_general(channel_num)
end if
end function
' Set serial mode for tibbit #02
public function set_ser_channel_02(channel_num as byte) as boolean
dim x as byte
ser.num = channel_num
ser.enabled = NO
select case param_sp(channel_num)
case 0: ' NONE
set_ser_channel_02 = false
case 1: ' #01 RS232
select case channel_num
case 0:
io.num = SER0_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER0_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER0_HDFD, HIGH)
io.lineset(SER0_RSMD, LOW)
set_ser_channel_02 = true
#if PLATFORM_ID = TPP3WG2
case 1:
io.num = SER1_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER1_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER1_HDFD, HIGH)
io.lineset(SER1_RSMD, LOW)
set_ser_channel_02 = true
#endif
case 2:
io.num = SER2_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER2_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER2_HDFD, HIGH)
io.lineset(SER2_RSMD, LOW)
set_ser_channel_02 = true
#if PLATFORM_ID = TPP3WG2
case 3:
io.num = SER3_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER3_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER3_HDFD, HIGH)
io.lineset(SER3_RSMD, LOW)
set_ser_channel_02 = true
#endif
case else:
set_ser_channel_02 = false
end select
case 2: ' #02 RS422
select case channel_num
case 0:
io.num = SER0_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER0_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER0_HDFD, HIGH)
io.lineset(SER0_RSMD, HIGH)
set_ser_channel_02 = true
#if PLATFORM_ID = TPP3WG2
case 1:
io.num = SER1_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER1_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER1_HDFD, HIGH)
io.lineset(SER1_RSMD, HIGH)
set_ser_channel_02 = true
#endif
case 2:
io.num = SER2_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER2_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER2_HDFD, HIGH)
io.lineset(SER2_RSMD, HIGH)
set_ser_channel_02 = true
#if PLATFORM_ID = TPP3WG2
case 3:
io.num = SER3_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER3_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER3_HDFD, HIGH)
io.lineset(SER3_RSMD, HIGH)
set_ser_channel_02 = true
#endif
case else:
set_ser_channel_02 = false
end select
case 3: ' #03 RS485
select case channel_num
case 0:
ser.interface = PL_SER_SI_HALFDUPLEX
io.num = SER0_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER0_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER0_HDFD, LOW)
io.lineset(SER0_RSMD, HIGH)
set_ser_channel_02 = true
#if PLATFORM_ID = TPP3WG2
case 1:
ser.interface = PL_SER_SI_HALFDUPLEX
io.num = SER1_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER1_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER1_HDFD, LOW)
io.lineset(SER1_RSMD, HIGH)
set_ser_channel_02 = true
#endif
case 2:
ser.interface = PL_SER_SI_HALFDUPLEX
io.num = SER2_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER2_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER2_HDFD, LOW)
io.lineset(SER2_RSMD, HIGH)
set_ser_channel_02 = true
#if PLATFORM_ID = TPP3WG2
case 3:
ser.interface = PL_SER_SI_HALFDUPLEX
io.num = SER3_HDFD
io.state = HIGH
io.enabled = YES
io.num = SER3_RSMD
io.state = LOW
io.enabled = YES
io.lineset(SER3_HDFD, LOW)
io.lineset(SER3_RSMD, HIGH)
set_ser_channel_02 = true
#endif
case else:
set_ser_channel_02 = false
end select
case else:
set_ser_channel_02 = false
end select
if set_ser_channel_02 = true then
serial_set_port_general(channel_num)
end if
end function
' Set serial mode for tibbit #05
public function set_ser_channel_05(channel_num as byte) as boolean
dim x as byte
ser.num = channel_num
ser.enabled = NO
select case channel_num
case 0:
ser.interface = PL_SER_SI_HALFDUPLEX
set_ser_channel_05 = true
case 1:
if param_st(channel_num - 1) <> SLOT_SERIAL_02 then ' Channel 1 is active only for tibbit #01 or #05 installed in Channel 0
ser.interface = PL_SER_SI_HALFDUPLEX
set_ser_channel_05 = true
else
set_ser_channel_05 = false
end if
case 2:
ser.interface = PL_SER_SI_HALFDUPLEX
set_ser_channel_05 = true
case 3:
if param_st(channel_num - 1) <> SLOT_SERIAL_02 then ' Channel 3 is active only for tibbit #01 or #05 installed in Channel 2
ser.interface = PL_SER_SI_HALFDUPLEX
set_ser_channel_05 = true
else
set_ser_channel_05 = false
end if
case else:
set_ser_channel_05 = false
end select
if set_ser_channel_05 = true then
serial_set_port_general(channel_num)
end if
end function
sub serial_set_port_general(channel_num as byte)
ser.mode = PL_SER_MODE_UART
ser.flowcontrol = param_fc(channel_num)
baudrate_set(param_br(channel_num))
ser.parity = param_pr(channel_num)
ser.bits = param_bb(channel_num)
ser.interchardelay = 5 'val(stg_get("MD", channel_num))
ser.esctype = PL_SER_ET_DISABLED
end sub
function baudrate_set(br_mode as br_modes) as ok_ng
'Set the UART according to the supplied baudrate "number"
select case br_mode
case BR_1200:
ser.baudrate = ser.div9600*8
case BR_2400:
ser.baudrate = ser.div9600*4
case BR_4800:
ser.baudrate = ser.div9600*2
case BR_9600:
ser.baudrate = ser.div9600
case BR_19200:
ser.baudrate = ser.div9600/2
case BR_38400:
ser.baudrate = ser.div9600/4
case BR_57600:
ser.baudrate = ser.div9600/6
case BR_115200:
ser.baudrate = ser.div9600/12
case BR_150:
ser.baudrate = ser.div9600*64
case BR_300:
ser.baudrate = ser.div9600*32
case BR_600:
ser.baudrate = ser.div9600*16
case BR_28800:
ser.baudrate = ser.div9600/3
case BR_230400:
ser.baudrate = ser.div9600/24
case BR_460800:
ser.baudrate = ser.div9600/48
case else
baudrate_set = NG
exit function
end select
baudrate_set=OK
end function