Add logMicroseconds

Author: PaulZC

Firmware/OpenLog_Artemis/OpenLog_Artemis.ino

@@ -72,6 +72,7 @@
   (done) Add support for the SN-GCJA5 particle sensor
   (done) Add IMU accelerometer and gyro full scale and digital low pass filter settings to menuIMU
   (done) Add a fix to make sure the MS8607 is detected correctly: https://github.com/sparkfun/OpenLog_Artemis/issues/54
+  (done) Add logMicroseconds: https://github.com/sparkfun/OpenLog_Artemis/issues/49
 */
 
 const int FIRMWARE_VERSION_MAJOR = 1;

Firmware/OpenLog_Artemis/Sensors.ino

@@ -35,6 +35,13 @@ void getData()
         sprintf(rtcTime, "%02d:%02d:%02d.%02d,", adjustedHour, myRTC.minute, myRTC.seconds, myRTC.hundredths);
         strcat(outputData, rtcTime);
       }
+      
+      if (settings.logMicroseconds)
+      {
+        char microseconds[11]; //
+        sprintf(microseconds, "%d,", micros());
+        strcat(outputData, microseconds);
+      }
     } //end if use RTC for timestamp
     else //Use GPS for timestamp
     {
@@ -821,6 +828,8 @@ void printHelperText(bool terminalOnly)
         strcat(helperText, "rtcDate,");
       if (settings.logTime)
         strcat(helperText, "rtcTime,");
+      if (settings.logMicroseconds)
+        strcat(helperText, "micros,");
     }
   } //end if use RTC for timestamp
   else //Use GPS for timestamp

Firmware/OpenLog_Artemis/menuTimeStamp.ino

@@ -64,9 +64,13 @@ void menuTimeStamp()
       }
       Serial.print(F("9) Local offset from UTC: "));
       Serial.println(settings.localUTCOffset);
-  
+
     }
 
+    Serial.print(F("10) Log Microseconds: "));
+    if (settings.logMicroseconds == true) Serial.println(F("Enabled"));
+    else Serial.println(F("Disabled"));
+
     Serial.println(F("x) Exit"));
 
     int incoming = getNumber(menuTimeout); //Timeout after x seconds
@@ -75,12 +79,14 @@ void menuTimeStamp()
       settings.logDate ^= 1;
     else if (incoming == 2)
       settings.logTime ^= 1;
+    else if (incoming == 10)
+      settings.logMicroseconds ^= 1;
     else if (incoming == STATUS_PRESSED_X)
       return;
     else if (incoming == STATUS_GETNUMBER_TIMEOUT)
       return;
 
-    if (settings.logDate == true || settings.logTime == true)
+    if ((settings.logDate == true) || (settings.logTime == true))
     {
       //Options 3, 8, 9
       if (incoming == 3)

Firmware/OpenLog_Artemis/nvm.ino

@@ -154,6 +154,7 @@ void recordSystemSettingsToFile()
     settingsFile.println("imuAccDLPFBW=" + (String)settings.imuAccDLPFBW);
     settingsFile.println("imuGyroFSS=" + (String)settings.imuGyroFSS);
     settingsFile.println("imuGyroDLPFBW=" + (String)settings.imuGyroDLPFBW);
+    settingsFile.println("logMicroseconds=" + (String)settings.logMicroseconds);
     updateDataFileAccess(&settingsFile); // Update the file access time & date
     settingsFile.close();
   }
@@ -394,6 +395,8 @@ bool parseLine(char* str) {
     settings.imuGyroFSS = d;
   else if (strcmp(settingName, "imuGyroDLPFBW") == 0)
     settings.imuGyroDLPFBW = d;
+  else if (strcmp(settingName, "logMicroseconds") == 0)
+    settings.logMicroseconds = d;
   else
     Serial.printf("Unknown setting %s on line: %s\r\n", settingName, str);
 

Firmware/OpenLog_Artemis/settings.h

@@ -349,6 +349,7 @@ struct struct_settings {
   int imuAccDLPFBW = 7; // IMU accelerometer DLPF bandwidth - default to acc_d473bw_n499bw (ICM_20948_ACCEL_CONFIG_DLPCFG_e)
   int imuGyroFSS = 0; // IMU gyro full scale - default to 250 degrees per second (ICM_20948_GYRO_CONFIG_1_FS_SEL_e)
   int imuGyroDLPFBW = 7; // IMU gyro DLPF bandwidth - default to gyr_d361bw4_n376bw5 (ICM_20948_GYRO_CONFIG_1_DLPCFG_e)  
+  bool logMicroseconds = false; // Log micros()
 } settings;
 
 //These are the devices on board OpenLog that may be on or offline.