example(RTC&PSM demo): 添加RTC和PSM的功能示例代码 (#7)

ZyzAURORA · web-flow · commit 7c0258a27649 · 2023-09-05T09:12:24.000+08:00
固件版本: N/A

是否需要文案翻译: 否

Co-authored-by: mark.zhu &lt;mark.zhu@QUECTEL.COM&gt;
diff --git a/system/power-consumption/psm_example.py b/system/power-consumption/psm_example.py
@@ -0,0 +1,57 @@
+import utime
+import pm
+from machine import RTC
+from misc import Power
+import checkNet
+
+def Business_code_example(run_time):
+    i = 0
+    for i in range(run_time):	
+        print("Business app running")
+		#Business code here  
+        utime.sleep(1)
+
+    return    
+
+def psm_try_set():
+    if pm.get_psm_time()[0] == 1:#开机时获取psm是否设置，如果已经使能，则无需再次进行设置
+        print("PSM has been enable, set pass")
+        return 0
+    else:
+        return pm.set_psm_time(0,1,0,1)#T3412=10min T3324=1min
+
+def psm_failed_handle(delay_time):
+    utime.sleep(delay_time)#等待指定时长后，触发PSM失败的处理逻辑，即代之以关机+RTC关机闹钟
+
+    rtc = RTC()
+    tm_rtc_tuple = rtc.datetime()
+    tm_rtc_second = utime.mktime((tm_rtc_tuple[0], tm_rtc_tuple[1], tm_rtc_tuple[2], tm_rtc_tuple[4], tm_rtc_tuple[5], tm_rtc_tuple[6], 0, 0))
+
+    alarm_second = tm_rtc_second + 600#RTC闹钟设为当前时间 + 10min
+    alarm_tuple = utime.localtime(alarm_second)
+
+    rtc.set_alarm([alarm_tuple[0], alarm_tuple[1], alarm_tuple[2], alarm_tuple[6], alarm_tuple[3], alarm_tuple[4], alarm_tuple[5], 0])
+    rtc.enable_alarm(1)
+
+    Power.powerDown()
+
+
+if __name__ == '__main__':
+    psm_failed_delay_time = 60 + 30 #PSM的 T3324超时30S后，启用错误处理逻辑
+    lpm_fd = pm.create_wakelock("psm_lock", len("psm_lock")) #申请功耗锁
+
+    stage, state = checkNet.waitNetworkReady(30)
+    if stage == 3 and state == 1:
+        print('Network connection successful.')
+        psm_try_set() #网络连接成功时尝试设置PSM，如果PSM设置已经生效，则不用再次设置
+    else:
+        print('Network connection failed.')
+        psm_failed_delay_time = 1 #PSM依赖网络，无网络时应立即使用RTC代替之
+
+    pm.wakelock_lock(lpm_fd)#锁定功耗锁，防止业务运行过程中因sleep错误进入PSM模式
+    Business_code_example(10)#业务代码运行  
+    pm.wakelock_unlock(lpm_fd)#业务运行完成后，释放功耗锁。模组空闲状态且T3324超时后，自动进入PSM
+
+    psm_failed_handle(psm_failed_delay_time)#运行错误处理，若模组能正常进入PSM，在sleep中就进入PSM了，该处实际的处理逻辑并不会运行
+
+
diff --git a/system/power-manager/RTC_example.py b/system/power-manager/RTC_example.py
@@ -0,0 +1,36 @@
+import utime
+from machine import RTC
+from misc import Power
+
+def Business_code_example(run_time):
+    i = 0
+    for i in range(run_time):	
+        print("Business app running")
+		#Business code here  
+        utime.sleep(1)
+
+    return    
+
+def rtc_alarm_set(alarm_time):
+    rtc = RTC()
+    tm_rtc_tuple = rtc.datetime()
+    tm_rtc_second = utime.mktime((tm_rtc_tuple[0], tm_rtc_tuple[1], tm_rtc_tuple[2], tm_rtc_tuple[4], tm_rtc_tuple[5], tm_rtc_tuple[6], 0, 0))
+
+    alarm_second = tm_rtc_second + alarm_time #RTC闹钟设为当前时间 + alarm_time, 即模组会在经过alarm_time s 后重启
+    alarm_tuple = utime.localtime(alarm_second)
+
+    rtc.set_alarm([alarm_tuple[0], alarm_tuple[1], alarm_tuple[2], alarm_tuple[6], alarm_tuple[3], alarm_tuple[4], alarm_tuple[5], 0])
+    rtc.enable_alarm(1)
+
+    utime.sleep(1)#部分模组RTC闹钟的设置是异步的，需要一定延迟，保证底层RTC信息能够被写入
+    return
+
+
+if __name__ == '__main__':
+    alarm_time = 600 #RTC alarm 10min后触发
+    Business_code_example(10)#业务代码运行
+      
+    rtc_alarm_set(alarm_time)
+    Power.powerDown()#设置alarm后关机
+
+
