diff options
Diffstat (limited to 'pyiplledmonitor/ipl_status_led_monitor.py')
| -rw-r--r-- | pyiplledmonitor/ipl_status_led_monitor.py | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/pyiplledmonitor/ipl_status_led_monitor.py b/pyiplledmonitor/ipl_status_led_monitor.py index a67186a..6e36d00 100644 --- a/pyiplledmonitor/ipl_status_led_monitor.py +++ b/pyiplledmonitor/ipl_status_led_monitor.py @@ -69,24 +69,29 @@ class IPLStatusLEDMonitor(DbusProperties, DbusObjectManager): def IPLLEDReadI2CByte(self, byte): retry_number = 0 retval = 0 - comm_fail = True; - while (comm_fail == True): - comm_fail = False; - try: - proc = subprocess.Popen(["i2cget", "-y", "12", "0x31", str(byte)], stdout=subprocess.PIPE, stderr=open(os.devnull, 'wb'), shell=False) - (out, err) = proc.communicate() - if (proc.returncode != 0): - comm_fail = True - else: - retval = int(out, 16) - except: - comm_fail = True; - pass - if (comm_fail == True): - retry_number += 1 - if (retry_number > 16): - break - time.sleep(0.1) + candidate_values = [] + for read_count in range(0, 64): + comm_fail = True; + while (comm_fail == True): + comm_fail = False; + try: + proc = subprocess.Popen(["i2cget", "-y", "12", "0x31", str(byte)], stdout=subprocess.PIPE, stderr=open(os.devnull, 'wb'), shell=False) + (out, err) = proc.communicate() + if (proc.returncode != 0): + comm_fail = True + else: + retval = int(out, 64) + except: + comm_fail = True; + pass + if (comm_fail == True): + retry_number += 1 + if (retry_number > 64): + break + time.sleep(0.1) + if (comm_fail == False): + candidate_values.append(retval) + retval = max(set(candidate_values), key=candidate_values.count) return retval def IPLLEDCheckSystem(self): |
