directory structure update

software/DataAcquisitionFromDevice/datalogger.py

@@ -0,0 +1,18 @@
+from serial import Serial
+import datetime
+
+ser = Serial('/dev/serial/by-id/usb-STMicroelectronics_STM32_STLink_066AFF363732594D43214443-if02',  baudrate=115200)
+
+ser.isOpen()
+logFile = open('data.log', 'w')
+logFile.write("Time,Counter\n")
+
+while True:
+    dataIn = int(ser.readline().rstrip())
+    now = datetime.datetime.now()
+    logFile.write("{0},{1}\n".format(now, dataIn))
+    logFile.flush()
+
+    print(dataIn)
+
+

software/DataAcquisitionFromDevice/script.R

@@ -0,0 +1,44 @@
+library(latticeExtra)
+require(gridExtra)
+require(grid)
+
+# set error messages test to english
+Sys.setenv(LANG = "en")
+
+#load samples
+samples <- read.delim("data.log", , sep=",")
+
+# date column should be type of date, not string, so parse it
+png(filename = paste0("results-", format(Sys.time(), "%d_%b_%Y_%H_%M"), ".png"), width = 800, height = 900, bg = "white")
+
+# create graphs
+
+samples$Time = as.POSIXct(samples$Time, format="%Y-%m-%d %H:%M:%S.%OS")
+
+# create graphs
+plotValueVsTime <- xyplot(Counter ~ Time, 
+                data = samples, 
+                type = "l", 
+                grid = TRUE, 
+                col.line = "black",
+                ylab = "counts per minute",
+		ylim=c(min(samples$Counter), max(samples$Counter)),
+
+                xlim=c(min(samples$Time), max(samples$Time)),
+                main = "Change over time")
+
+plotHistogram <- histogram(samples$Counter, 
+                           color = "white", 
+                           col = "grey", 
+                           xlab = "counts", 
+                           ylab = "percentage", 
+                           main = "Histogram")
+
+# show graphs
+grid.arrange(plotValueVsTime, plotHistogram, nrow = 2)
+
+# add timestamp
+trellis.focus("toplevel")
+pictureCreationTimestamp <- as.POSIXlt(Sys.time())
+panel.text(0.85, 0.03, pictureCreationTimestamp, cex = 1.2, font = 2)
+trellis.unfocus()

software/Firmware/Src/VoltageSensorActualValue.c

@@ -30,7 +30,7 @@ void VoltageSensorActualValue_Init()
 
 bool VoltageSensorActualValue_GetMeasurementData(VoltageSensorActualValue_MeasurementData_t *measurementData)
 {
-    *measurementData = getRegisterValue(0x00);
+    *measurementData = getRegisterValue(0x01);
 
     if (*measurementData == 0)
     {