first commit

blink_led1.lua

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+-- programme pour faire clignoter une LED avec un rapport on/off
+--zf20180717.1118
+
+zLED=0
+zTm_On_LED = 900    --> en ms
+zTm_Off_LED = 900    --> en ms
+zFlag_LED = 0
+
+function blink_LED ()
+    if zFlag_LED==gpio.LOW then 
+        zFlag_LED=gpio.HIGH
+        tmr.alarm(ztmr_LED, zTm_Off_LED, tmr.ALARM_SINGLE, blink_LED)
+    else 
+        zFlag_LED=gpio.LOW
+        tmr.alarm(ztmr_LED, zTm_On_LED, tmr.ALARM_SINGLE, blink_LED)
+    end
+    gpio.write(zLED, zFlag_LED)
+end
+
+gpio.mode(zLED, gpio.OUTPUT)
+ztmr_LED = tmr.create()
+blink_LED ()