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Modify for more standard hardware Wemos D1 Pro and its relay shield.

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This commit is contained in:
Marcos Kirsch 2017-02-04 23:18:16 -06:00
parent cc2173e334
commit 6ab6fcfff1
1 changed files with 9 additions and 10 deletions
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19
http/garage_door_opener.lua
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@ -5,15 +5,14 @@
local function pushTheButton(connection, pin)
-- push the button!
-- Note that the relays connected to the garage door opener are wired
-- to close when the GPIO pin is low. This way they don't activate when
-- the chip is reset and the GPIO pins are in input mode.
gpio.write(pin, gpio.LOW)
gpio.mode(pin, gpio.OUTPUT)
gpio.write(pin, gpio.LOW)
tmr.delay(300000) -- in microseconds
-- The hardware in this case is a Wemos D1 Pro with two relay shields.
-- The first relay is controlled with D1.
-- The second one was modified to be controlled with D2.
gpio.write(pin, gpio.HIGH)
gpio.mode(pin, gpio.INPUT)
gpio.mode(pin, gpio.OUTPUT, gpio.FLOAT)
tmr.delay(300000) -- in microseconds
gpio.mode(pin, gpio.INPUT, gpio.FLOAT)
gpio.write(pin, gpio.LOW)
-- Send back JSON response.
connection:send("HTTP/1.0 200 OK\r\nContent-Type: application/json\r\nCache-Control: private, no-store\r\n\r\n")
@ -23,8 +22,8 @@ end
return function (connection, req, args)
print('Garage door button was pressed!', args.door)
if args.door == "1" then pushTheButton(connection, 1) -- GPIO1
elseif args.door == "2" then pushTheButton(connection, 2) -- GPIO2
if args.door == "1" then pushTheButton(connection, 1)
elseif args.door == "2" then pushTheButton(connection, 2)
else
connection:send("HTTP/1.0 400 OK\r\nContent-Type: application/json\r\nCache-Control: private, no-store\r\n\r\n")
connection:send('{"error":-1, "message":"Bad door"}')