diff --git a/lambda-test/lambda-test.c b/lambda-test/lambda-test.c
index bdaa77f..a0207d1 100644
--- a/lambda-test/lambda-test.c
+++ b/lambda-test/lambda-test.c
@@ -15,13 +15,16 @@
 #include "USART.h"
 #include "sensors.h"
 
+void printXunit(void) {
+	printString("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+	printString("<testsuite name=\"lambda-test\" tests=\"2\" errors=\"0\" failures=\"0\" skip=\"0\">\n");
+	printString("</testsuite>\n");
+}
+
 void testToTempI(void) {
 	int temp = toTempI(100);
 
 	if (temp == 20) {
-		printString("testToTempI(): passed\n");
-	} else {
-		printString("testToTempI(): failed!\n");
 	}
 }
 
@@ -29,9 +32,6 @@
 	int temp = toTempO(454);
 
 	if (temp == 0) {
-		printString("testToTempO(): passed\n");
-	} else {
-		printString("testToTempO(): failed!\n");
 	}
 }
 
@@ -40,6 +40,7 @@
 	initUSART();
 	testToTempI();
 	testToTempO();
+	printXunit();
 	// send EOT
 	printString("\n");
 	transmitByte(4);
diff --git a/lambda-test/lambda-test.elf b/lambda-test/lambda-test.elf
index 29667a1..c6811f4 100755
--- a/lambda-test/lambda-test.elf
+++ b/lambda-test/lambda-test.elf
Binary files differ
diff --git a/lambda-test/lambda-test.hex b/lambda-test/lambda-test.hex
index 4fed34f..e3d6b31 100644
--- a/lambda-test/lambda-test.hex
+++ b/lambda-test/lambda-test.hex
@@ -5,126 +5,136 @@
 :1000400026C0000024C0000022C0000020C0000024
 :100050001EC000001CC000001AC0000018C0000034
 :1000600016C0000014C0000011241FBECFEFD8E05E
-:10007000DEBFCDBF11E0A0E0B1E0E0E8F7E002C0F4
-:1000800005900D92A238B107D9F71CD077C3B8CF2D
-:1000900060E070E088EC92E44AD0449719F480E084
-:1000A00091E002C087E191E030C060E070E083EE53
-:1000B00093E4F7D0892B19F48FE291E002C086E433
-:1000C00091E023C00AD0E4DFF0DF8DE291E01DD0A3
-:1000D00084E014D080E090E008951092C5008CE098
-:1000E0008093C400E0ECF0E080818260808388E14E
-:1000F0008093C10086E08093C20008959091C00073
-:1001000095FFFCCF8093C60008951F93CF93DF9394
-:10011000EC0110E0FE01E10FF11D8081882319F050
-:10012000EDDF1F5FF7CFDF91CF911F91089520E0A2
-:1001300030E040EA50E427D1D8D28DD1CB010895E8
-:100140008F929F92AF92BF92CF92DF92EF92FF92E7
-:100150000F931F93CF93DF934B015C01EA01690179
-:1001600068817981882777FD8095982FA7D19B0199
-:10017000AC01C501B40103D187FF05C06A817B8151
-:100180008C819D8181C086E08C9D80018D9D100DAC
-:100190001124065011090C0F1D1FF8016081718197
-:1001A000882777FD8095982F89D19B01AC01C501E7
-:1001B000B40134D218160CF462C08E0180E090E0D5
-:1001C000F1E0CF1AD1089C012F5F3F4F79018C15C8
-:1001D0009D0584F4F80166817781882777FD8095F5
-:1001E000982F6CD10A5F1F4FA501940117D21816E2
-:1001F0000CF043C086E08E9DF0018F9DF00D112420
-:100200008E010E0F1F1F3697EC0FFD1FC081D1818D
-:10021000C280D380E480F580BE01882777FD809579
-:10022000982F4CD19B01AC01C501B40143D04B01C7
-:100230005C01A7019601F801628173818481958137
-:1002400039D09B01AC01C501B401ECD14B015C017B
-:10025000F801608171816C1B7D0B882777FD80958B
-:10026000982F2CD19B01AC01C501B4018CD09B010E
-:10027000AC01C701B6011FD007C0C701A4CFF80168
-:100280006281738184819581DF91CF911F910F915C
-:10029000FF90EF90DF90CF90BF90AF909F908F90A6
-:1002A000089526E030E04EE551E04ADF1ED2D3D07B
-:1002B000CB0108955058BB27AA270ED075C166D12F
-:1002C00030F06BD120F031F49F3F11F41EF45BC18C
-:1002D0000EF4E095E7FB51C1E92F77D180F3BA170F
-:1002E000620773078407950718F071F49EF58FC1B4
-:1002F0000EF4E0950B2EBA2FA02D0B01B901900141
-:100300000C01CA01A0011124FF27591B99F0593F84
-:1003100050F4503E68F11A16F040A22F232F342FCC
-:100320004427585FF3CF469537952795A795F0401A
-:100330005395C9F77EF41F16BA0B620B730B840B2F
-:10034000BAF09150A1F0FF0FBB1F661F771F881FE7
-:10035000C2F70EC0BA0F621F731F841F48F487953F
-:1003600077956795B795F7959E3F08F0B3CF93952E
-:10037000880F08F09927EE0F979587950895D9D0A3
-:1003800008F481E008950CD00FC107D140F0FED0F1
-:1003900030F021F45F3F19F0F0C0511139C1F3C0C2
-:1003A00014D198F39923C9F35523B1F3951B550B39
-:1003B000BB27AA2762177307840738F09F5F5F4F38
-:1003C000220F331F441FAA1FA9F333D00E2E3AF079
-:1003D000E0E830D091505040E695001CCAF729D093
-:1003E000FE2F27D0660F771F881FBB1F26173707E2
-:1003F0004807AB07B0E809F0BB0B802DBF01FF2712
-:1004000093585F4F2AF09E3F510568F0B6C000C177
-:100410005F3FECF3983EDCF3869577956795B7954B
-:10042000F7959F5FC9F7880F911D9695879597F966
-:100430000895E1E0660F771F881FBB1F62177307DF
-:100440008407BA0720F0621B730B840BBA0BEE1FF4
-:1004500088F7E095089504D06894B111D9C0089543
-:10046000BCD088F09F5790F0B92F9927B751A0F0D2
-:10047000D1F0660F771F881F991F1AF0BA95C9F738
-:1004800012C0B13081F0C3D0B1E00895C0C0672F71
-:10049000782F8827B85F39F0B93FCCF386957795E8
-:1004A0006795B395D9F73EF49095809570956195D1
-:1004B0007F4F8F4F9F4F0895E89409C097FB3EF4FC
-:1004C00090958095709561957F4F8F4F9F4F9923A1
-:1004D000A9F0F92F96E9BB279395F695879577951F
-:1004E0006795B795F111F8CFFAF4BB0F11F460FFDF
-:1004F0001BC06F5F7F4F8F4F9F4F16C0882311F037
-:1005000096E911C0772321F09EE8872F762F05C04A
-:10051000662371F096E8862F70E060E02AF09A95E5
-:10052000660F771F881FDAF7880F9695879597F9DA
-:100530000895990F0008550FAA0BE0E8FEEF161674
-:100540001706E807F907C0F012161306E407F507C7
-:1005500098F0621B730B840B950B39F40A2661F03B
-:10056000232B242B252B21F408950A2609F4A140DE
-:10057000A6958FEF811D811D089597F99F6780E8EB
-:1005800070E060E008959FEF80EC089500240A94E5
-:100590001616170618060906089500240A9412165E
-:1005A0001306140605060895092E0394000C11F491
-:1005B000882352F0BB0F40F4BF2B11F460FF04C03E
-:1005C0006F5F7F4F8F4F9F4F089557FD9058440F97
-:1005D000551F59F05F3F71F04795880F97FB991FA2
-:1005E00061F09F3F79F0879508951216130614065F
-:1005F000551FF2CF4695F1DF08C0161617061806EC
-:10060000991FF1CF86957105610508940895E894C6
-:10061000BB2766277727CB0197F908958ADF08F46F
-:100620008FEF08950BD0C0CFB1DF28F0B6DF18F000
-:10063000952309F0A2CFA7CF1124EACFC6DFA0F3FC
-:10064000959FD1F3950F50E0551F629FF001729F67
-:10065000BB27F00DB11D639FAA27F00DB11DAA1F86
-:10066000649F6627B00DA11D661F829F2227B00DD3
-:10067000A11D621F739FB00DA11D621F839FA00D5E
-:10068000611D221F749F3327A00D611D231F849FAE
-:10069000600D211D822F762F6A2F11249F57504005
-:1006A0008AF0E1F088234AF0EE0FFF1FBB1F661FA0
-:1006B000771F881F91505040A9F79E3F510570F059
-:1006C0005CCFA6CF5F3FECF3983EDCF38695779541
-:1006D0006795B795F795E7959F5FC1F7FE2B880F54
-:1006E000911D9695879597F9089577DFE0F09E37ED
-:1006F000D8F09639B8F49E3848F4672F782F8827B9
-:10070000985FF9CF86957795679593959539D0F34E
-:10071000B62FB1706B0F711D811D20F487957795F1
-:100720006795939502C01CC073CF882371F477231B
-:1007300021F09850872B762F07C0662311F4992754
-:100740000DC09051862B70E060E02AF09A95660FFC
-:10075000771F881FDAF7880F9695879597F9089580
-:100760009F3F31F0915020F4879577956795B79525
-:10077000880F911D9695879597F90895F894FFCF66
-:1007800074657374546F54656D704928293A2070EC
-:1007900061737365640A0074657374546F54656D96
-:1007A000704928293A206661696C6564210A0074E1
-:1007B000657374546F54656D704F28293A207061C9
-:1007C000737365640A0074657374546F54656D7057
-:1007D0004F28293A206661696C6564210A00C7FFC9
-:1007E000000048C2C601000000007B050000C842AE
-:1007F000D80800004843E70B00009643B20E000003
-:02080000C843EB
+:10007000DEBFCDBF12E0A0E0B1E0E4E9F7E002C0EE
+:1000800005900D92A430B107D9F725D081C3B8CF20
+:1000900060E070E088EC92E454D0449719F480E07A
+:1000A00091E002C087E191E03AC060E070E083EE49
+:1000B00093E401D1892B19F48FE291E002C086E428
+:1000C00091E02DC08EE591E02AD086E891E027D01E
+:1000D00081ED91E024C00BD0DBDFE7DFF3DF8DE2C1
+:1000E00091E01DD084E014D080E090E0089510925B
+:1000F000C5008CE08093C400E0ECF0E08081826079
+:10010000808388E18093C10086E08093C2000895D7
+:100110009091C00095FFFCCF8093C60008951F9377
+:10012000CF93DF93EC0110E0FE01E10FF11D808120
+:10013000882319F0EDDF1F5FF7CFDF91CF911F917B
+:10014000089520E030E040EA50E427D1D8D28DD1A4
+:10015000CB0108958F929F92AF92BF92CF92DF9280
+:10016000EF92FF920F931F93CF93DF934B015C01AC
+:10017000EA01690168817981882777FD8095982F48
+:10018000A7D19B01AC01C501B40103D187FF05C014
+:100190006A817B818C819D8181C086E08C9D8001FC
+:1001A0008D9D100D1124065011090C0F1D1FF80113
+:1001B00060817181882777FD8095982F89D19B0177
+:1001C000AC01C501B40134D218160CF462C08E0122
+:1001D00080E090E0F1E0CF1AD1089C012F5F3F4F03
+:1001E00079018C159D0584F4F80166817781882753
+:1001F00077FD8095982F6CD10A5F1F4FA501940160
+:1002000017D218160CF043C086E08E9DF0018F9D2A
+:10021000F00D11248E010E0F1F1F3697EC0FFD1FDE
+:10022000C081D181C280D380E480F580BE0188275F
+:1002300077FD8095982F4CD19B01AC01C501B4018D
+:1002400043D04B015C01A7019601F80162817381E3
+:100250008481958139D09B01AC01C501B401ECD1F9
+:100260004B015C01F801608171816C1B7D0B88275B
+:1002700077FD8095982F2CD19B01AC01C501B4016D
+:100280008CD09B01AC01C701B6011FD007C0C701CC
+:10029000A4CFF8016281738184819581DF91CF9130
+:1002A0001F910F91FF90EF90DF90CF90BF90AF9094
+:1002B0009F908F90089526E030E04FED51E04ADFA7
+:1002C0001ED2D3D0CB0108955058BB27AA270ED0F9
+:1002D00075C166D130F06BD120F031F49F3F11F43D
+:1002E0001EF45BC10EF4E095E7FB51C1E92F77D115
+:1002F00080F3BA17620773078407950718F071F443
+:100300009EF58FC10EF4E0950B2EBA2FA02D0B0198
+:10031000B90190010C01CA01A0011124FF27591B4A
+:1003200099F0593F50F4503E68F11A16F040A22F50
+:10033000232F342F4427585FF3CF469537952795C1
+:10034000A795F0405395C9F77EF41F16BA0B620BC0
+:10035000730B840BBAF09150A1F0FF0FBB1F661F07
+:10036000771F881FC2F70EC0BA0F621F731F841F4A
+:1003700048F4879577956795B795F7959E3F08F070
+:10038000B3CF9395880F08F09927EE0F979587952F
+:100390000895D9D008F481E008950CD00FC107D199
+:1003A00040F0FED030F021F45F3F19F0F0C0511161
+:1003B00039C1F3C014D198F39923C9F35523B1F38C
+:1003C000951B550BBB27AA2762177307840738F0C4
+:1003D0009F5F5F4F220F331F441FAA1FA9F333D023
+:1003E0000E2E3AF0E0E830D091505040E695001CD7
+:1003F000CAF729D0FE2F27D0660F771F881FBB1F93
+:10040000261737074807AB07B0E809F0BB0B802D6C
+:10041000BF01FF2793585F4F2AF09E3F510568F0B8
+:10042000B6C000C15F3FECF3983EDCF3869577954C
+:100430006795B795F7959F5FC9F7880F911D9695BA
+:10044000879597F90895E1E0660F771F881FBB1F16
+:10045000621773078407BA0720F0621B730B840BC3
+:10046000BA0BEE1F88F7E095089504D06894B11197
+:10047000D9C00895BCD088F09F5790F0B92F992724
+:10048000B751A0F0D1F0660F771F881F991F1AF09F
+:10049000BA95C9F712C0B13081F0C3D0B1E0089568
+:1004A000C0C0672F782F8827B85F39F0B93FCCF3E9
+:1004B000869577956795B395D9F73EF49095809595
+:1004C000709561957F4F8F4F9F4F0895E89409C0B5
+:1004D00097FB3EF490958095709561957F4F8F4F77
+:1004E0009F4F9923A9F0F92F96E9BB279395F6958D
+:1004F000879577956795B795F111F8CFFAF4BB0F0B
+:1005000011F460FF1BC06F5F7F4F8F4F9F4F16C06E
+:10051000882311F096E911C0772321F09EE8872FF8
+:10052000762F05C0662371F096E8862F70E060E0B4
+:100530002AF09A95660F771F881FDAF7880F96952D
+:10054000879597F90895990F0008550FAA0BE0E8D1
+:10055000FEEF16161706E807F907C0F01216130685
+:10056000E407F50798F0621B730B840B950B39F4C5
+:100570000A2661F0232B242B252B21F408950A262B
+:1005800009F4A140A6958FEF811D811D089597F96B
+:100590009F6780E870E060E008959FEF80EC089529
+:1005A00000240A9416161706180609060895002452
+:1005B0000A9412161306140605060895092E0394CC
+:1005C000000C11F4882352F0BB0F40F4BF2B11F440
+:1005D00060FF04C06F5F7F4F8F4F9F4F089557FD9F
+:1005E0009058440F551F59F05F3F71F04795880FA1
+:1005F00097FB991F61F09F3F79F087950895121638
+:1006000013061406551FF2CF4695F1DF08C01616E3
+:1006100017061806991FF1CF869571056105089494
+:100620000895E894BB2766277727CB0197F90895AB
+:100630008ADF08F48FEF08950BD0C0CFB1DF28F028
+:10064000B6DF18F0952309F0A2CFA7CF1124EACF87
+:10065000C6DFA0F3959FD1F3950F50E0551F629F21
+:10066000F001729FBB27F00DB11D639FAA27F00D0B
+:10067000B11DAA1F649F6627B00DA11D661F829F32
+:100680002227B00DA11D621F739FB00DA11D621F17
+:10069000839FA00D611D221F749F3327A00D611D34
+:1006A000231F849F600D211D822F762F6A2F112416
+:1006B0009F5750408AF0E1F088234AF0EE0FFF1F69
+:1006C000BB1F661F771F881F91505040A9F79E3FA0
+:1006D000510570F05CCFA6CF5F3FECF3983EDCF3A2
+:1006E000869577956795B795F795E7959F5FC1F7DD
+:1006F000FE2B880F911D9695879597F9089577DFC2
+:10070000E0F09E37D8F09639B8F49E3848F4672F59
+:10071000782F8827985FF9CF869577956795939579
+:100720009539D0F3B62FB1706B0F711D811D20F478
+:10073000879577956795939502C01CC073CF8823E2
+:1007400071F4772321F09850872B762F07C066230A
+:1007500011F499270DC09051862B70E060E02AF0CB
+:100760009A95660F771F881FDAF7880F96958795F9
+:1007700097F908959F3F31F0915020F48795779530
+:100780006795B795880F911D9695879597F9089568
+:04079000F894FFCF0B
+:1007940074657374546F54656D704928293A2070D8
+:1007A40061737365640A0074657374546F54656D82
+:1007B400704928293A206661696C6564210A0074CD
+:1007C400657374546F54656D704F28293A207061B5
+:1007D400737365640A0074657374546F54656D7043
+:1007E4004F28293A206661696C6564210A003C3F00
+:1007F400786D6C2076657273696F6E3D22312E3090
+:100804002220656E636F64696E673D225554462DE0
+:1008140038223F3E0A003C746573747375697465CD
+:10082400206E616D653D226C616D6264612D74653D
+:100834007374222074657374733D223222206572AE
+:10084400726F72733D223022206661696C75726525
+:10085400733D22302220736B69703D2230223E0AA0
+:10086400003C2F7465737473756974653E0A00C720
+:10087400FF000048C2C601000000007B050000C85C
+:1008840042D80800004843E70B00009643B20E002C
+:0408940000C8430055
 :00000001FF