Software.md

@@ -142,6 +142,14 @@ setLEDs(HDU_HMI_userInput.dipswitches);
 </code>
 
 ## Camera reading (HDU_LINESCAN.h)
+The HDU_LINESCAN module allows to read the images of one or both linescan cameras. The reading is evaluated in the Periodic Interrupt Timer (PIT).
+
+### Module documentation
+
+#### typedef struct HDU_LINESCAN_Data
+This struct stores the raw ADC data of each camera in an array. There is also a boolean telling if a frame is available and one boolean for each camera, which shows if it is enabled.
+
+#### void HDU_LINESCAN_init(uint64_t periodUs)
 
 ## Powertrain control (HDU_POWERTRAIN.h)