fix(historico): ignora a borda falsa do PIR ao iniciar a leitura do pino

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-06 03:43:09 -03:00
parent 1445ffdcde
commit 4b9e805801
1 changed files with 3 additions and 0 deletions
@@ -185,9 +185,12 @@ class Historico:
                self.processo_pir = subprocess.Popen(['gpiomon', '-c', chip, '-b', 'pull-down', '-e', 'rising', linha],
                                                     stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
                self.pir.update(disponivel=True, erro='')
+                inicio = time.monotonic()
                for _ in self.processo_pir.stdout:
                    if not self.config['pir']:
                        break
+                    if time.monotonic() - inicio < 2:      # o pino "assenta" ao ligar o pull-down
+                        continue
                    self.pir['ultimo'] = time.time()
                    self.registrar('pir', 'presença')
                erro = (self.processo_pir.stderr.read() or '').strip()[:200]