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Enables an alternate function on a GPIO button. This This method applies to the onboard GPIO connector and is currently supported on the XTx44, XTx43, XDx34, XDx33, HDx23, and HO523 models.
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c = CreateObject("roControlPort", "BrightSign")
'Enable serial port 1 on the GPIO.
c.EnableAlternateFunction(0, "serial1")
c.EnableAlternateFunction(6, "serial1")
s1 = CreateObject("roSerialPort", 1, 115200)
s1.SendLine("This is serial port 1")
mp = CreateObject("roMessagePort")
s1.SetLineEventPort(mp)
? wait(10000, mp)
'Switch serial port 0 from the 3.5mm serial port to the GPIO.
'[Note: it is advised use telnet/ssh or a script when testing this]
c.EnableAlternateFunction(4, "serial0")
c.EnableAlternateFunction(5, "serial0")
s = CreateObject("roSerialPort", 0, 115200)
s.SendLine("Hello on the console?")
mp = CreateObject("roMessagePort")
s.SetLineEventPort(mp)
? wait(10000, mp)
'Restore normal operation on serial port 0.
c.EnableAlternateFunction(4, "gpio")
c.EnableAlternateFunction(5, "gpio")
'Enable IR input on the GPIO.
c = CreateObject("roControlPort", "brightsign")
? c.EnableAlternateFunction(1, "irin1")
nexus_encodings = [ "NEC", "NEC32" ]
ir_gpio = CreateObject("roIRReceiver", { source: "GPIO", encodings: nexus_encodings })
mp = CreateObject("roMessagePort")
ir_gpio.SetPort(mp)
m = wait(10000, mp)
'Enable IR output on the GPIO (HDx23, HO523 only--the XTx43XT/XDx33XD models have a dedicated 3.5mm IR socket)
c.EnableAlternateFunction(2, "irout")
ir = CreateObject("roIRTransmitter", { destination: "GPIO"} )
ir.Send("NEC32", &H12345) |
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