- Found at :
- a.co
7SegmentLED
7 Segment LED. Cathode/Anode Common.
wired(obniz,{ a, b, c, d, e, f, g, dp, common, commonType})
a to g is 7 segment's io.
dp is deciminal point.
commonType must be "anode"/"cathode". default is "cathode".
// Javascript Example
var seg = obniz.wired("7SegmentLED", {a:5, b: 6, c: 7, d:1, e:0, f:3, g:2, dp:8, common:4, commonType:"cathode"});
seg.print(7);
print(number)
print a number.
.print(7) => 7
.print(89) => 9
// Javascript Example
var seg = obniz.wired("7SegmentLED", {a:5, b: 6, c: 7, d:1, e:0, f:3, g:2, dp:8, common:4, commonType:"cathode"});
for(var i=0; i<10; i++){
seg.print(i)
await obniz.wait(1000);
}
printRaw(number)
control each led directly.
// Javascript Example
var seg = obniz.wired("7SegmentLED", {a:5, b: 6, c: 7, d:1, e:0, f:3, g:2, dp:8, common:4, commonType:"cathode"});
seg.printRaw(0x77)
off()
turn display off
// Javascript Example
var seg = obniz.wired("7SegmentLED", {a:5, b: 6, c: 7, d:1, e:0, f:3, g:2, dp:8, common:4, commonType:"cathode"});
for(var i=0; i<10; i++){
seg.print(i)
await obniz.wait(1000);
}
seg.off();
on()
turn display on
// Javascript Example
var seg = obniz.wired("7SegmentLED", {a:5, b: 6, c: 7, d:1, e:0, f:3, g:2, dp:8, common:4, commonType:"cathode"});
seg.print(7);
while(true){
seg.on();
await obniz.wait(1000);
seg.off();
await obniz.wait(1000);
}
dpState(show)
turn on/off dp
// Javascript Example
var seg = obniz.wired("7SegmentLED", {a:5, b: 6, c: 7, d:1, e:0, f:3, g:2, dp:8, common:4, commonType:"cathode"});
seg.print(7);
while(true){
seg.dpState(true);
await obniz.wait(1000);
seg.dpState(false);
await obniz.wait(1000);
}
Supported from: obniz.js 3.5.0