0.2.7

+ add CLTS=1 (clock sync) to GPRS-Libraries
BayCEER · Oct 26, 2023 · 04f43fd · 04f43fd
1 parent 54cc1bc
commit 04f43fd
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Showing 3 changed files with 28 additions and 3 deletions.
diff --git a/...aries/BayEOSBoards/examples/LowCurrentBoard/GPRSTemplateSPIFlash/GPRSTemplateSPIFlash.ino b/...aries/BayEOSBoards/examples/LowCurrentBoard/GPRSTemplateSPIFlash/GPRSTemplateSPIFlash.ino
@@ -16,7 +16,8 @@
 #define SAMPLING_INT 60
 #define SEND_COUNT 60 /*collect 60 measurements before send... */
 #define MIN_VOLTAGE 3.8 /*minimum voltage for send operation */
-
+#define NETWORK_TIME 1 /*use network time*/
+#define BUFFER_RESET_ON_STARTUP 1 /*only set to 0 with NETWORK_TIME*/
 // SIM800-Config string. -- new Library
 // Gateway-url|login|password|Origin (== Board unique identifier)|apn of sim-card|apn-user|apn-pw|PIN
 #define SIM800_CONFIG "http://132.180.112.128/gateway/frame/saveFlat|import@IT|import|MyGPRS-Board|iot.1nce.net||||"
@@ -56,7 +57,9 @@ void setup()
   initLCB();
   pinMode(POWER_PIN, OUTPUT);
   myBuffer.init(flash); //This will restore old pointers
+#if BUFFER_RESET_ON_STARTUP
   myBuffer.skip(); //This will skip unsent frames
+#endif
   myBuffer.setRTC(myRTC, RTC_RELATIVE_SECONDS); //use the rtc clock but relative
   client.setBuffer(myBuffer); //connect the buffer to the transport client
   digitalWrite(POWER_PIN, HIGH); //power up GPRS-Modem
@@ -73,6 +76,18 @@ void setup()
   delay(2000);
   blinkLED(client.sendMessage("Board started") + 1);  //send a message to the gateway.
   //one time blinking indicates success - more denotes an error. For details look at the function definition
+#if NETWORK_TIME
+  while (true) {
+    unsigned long time = client.now().get();
+    if (time > 3600L*24*365*10) {
+      myRTC.adjust(time);
+      break;
+    }
+    delay(2000);
+    blinkLED(2);
+  }
+#endif
+
   Serial.end(); //Stop Serial (avoids power leakage via TX Pin)
   digitalWrite(POWER_PIN, LOW); //power down GPRS-Modem
   delay(2000);
@@ -102,9 +117,16 @@ void loop() {
       delayLCB(1000);
       uint8_t tx_res = client.begin(38400);
       blinkLED(tx_res + 1);  //connect to network
-      while (! tx_res && myBuffer.available() && ! ISSET_ACTION(0)) {
+      while (! tx_res && myBuffer.available()) {
         tx_res = client.sendMultiFromBuffer(3000); //send 3000 bytes from flash storage
         blinkLED(tx_res + 1);
+#if NETWORK_TIME
+        unsigned long time = client.now().get();
+        if (time > 3600L*24*365*10) {
+          myRTC.adjust(time);
+        }
+#endif
+        if(ISSET_ACTION(0)) break;
       }
       if (! myBuffer.available()) measurements = 0; //all data sent from flash storage
       Serial.end();

diff --git a/libraries/BaySIM800/BaySIM800.cpp b/libraries/BaySIM800/BaySIM800.cpp
@@ -26,6 +26,7 @@ uint8_t BaySIM800::init(void){
 	printlnP_OK("ATE0",500); //Command echo off
 	printlnP_OK("AT+CSCLK=0",500); //Auto-Sleepmode off
 	//Check PIN
+	printlnP_OK("AT+CLTS=1",200); //enable clock sync!
 	printlnP("AT+CPIN?");
 	while(wait_forPGM(PSTR("+CPIN: "),5000,7,_base64buffer)){
 		printlnP_OK("AT",200);
@@ -66,7 +67,6 @@ uint8_t BaySIM800::init(void){
 		delay(500);
 	}
 	if(i==127) return 6;
-
     printlnP_OK("AT+HTTPTERM",200);
     printlnP_OK("AT+SAPBR=0,1",200);
     printlnP_OK("AT+SAPBR=3,1,\"CONTYPE\",\"GPRS\"",200);
@@ -157,6 +157,7 @@ DateTime BaySIM800::now(void){
 	return dt;
 }
 
+
 uint8_t BaySIM800::postHeader(uint16_t size){
 	uint8_t res;
 	res = init();

diff --git a/libraries/BayTCPSim900/BayTCPSim900.cpp b/libraries/BayTCPSim900/BayTCPSim900.cpp
@@ -56,6 +56,8 @@ uint8_t BayGPRSInterface::init(uint8_t unlock_only){
 	wait_forOK(500);
 	printlnP("AT+CSCLK=0"); //Auto-Sleepmode
 	wait_forOK(500);
+	printlnP("AT+CLTS=1"); //enable clock sync!
+	wait_forOK(500);
 	//Check PIN
 	printlnP("AT+CPIN?");
 	while(wait_forPGM(PSTR("+CPIN: "),5000,7,_base64buffer)){