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December 9, 2017 09:44
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A choice of quick cheats for those that don't have time to keep referring to the ESP8266 GPIO pin -> IO index map.
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| -- You could setup global vars: | |
| for k,v in ipairs{3,10,4,9,2,1,nil,nil,nil,11,12,nil,6,7,5,8,0} do _G['GPIO'..k-1]=v end | |
| -- and use them like this: | |
| gpio.mode(GPIO2, gpio.OUTPUT) | |
| gpio.write(GPIO2, gpio.WRITE) |
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| -- Or set them up in the gpio namespace: | |
| gpio=setmetatable({},{__index=gpio}) for k,v in ipairs{3,10,4,9,2,1,nil,nil,nil,11,12,nil,6,7,5,8,0} do gpio['GPIO'..k-1]=v end | |
| -- and use them like this: | |
| gpio.mode(gpio.GPIO2, gpio.OUTPUT) | |
| gpio.write(gpio.GPIO2, gpio.WRITE) |
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ipairs is not working for me. The loop stops at first nil value.
Changed ipairs to pairs and worked ok.