[FIX] addCmd segfault and LoRaSlot being unsigned

 - assign newly allocated memory to cmdData before memcpy
 - LoRaSlot now int16_t
 - include stdint.h

ref #10

obc-firmware/interfaceview.ui.xml

@@ -1,6 +1,6 @@
-<UI version="1.0" ><Entity id="{4c76f858-03de-4264-8ff7-1b3a466f1eb8}"><Taste RootCoordinates="-64100 -31300 141600 72600" coordinates="6000 7000 111400 47800">
+<UI version="1.0" ><Entity id="{4c76f858-03de-4264-8ff7-1b3a466f1eb8}"><Taste coordinates="6000 7000 111400 47800" RootCoordinates="-64100 -31300 141600 72600">
 </Taste>
-</Entity><Entity id="{972e8e24-275f-4a0e-b469-39f22bf2547f}"><Taste RootCoordinates="-62600 -26600 62600 26600" coordinates="-50800 52600 131900 67400">
+</Entity><Entity id="{972e8e24-275f-4a0e-b469-39f22bf2547f}"><Taste coordinates="-50800 52600 131900 67400" RootCoordinates="-62600 -26600 62600 26600">
 </Taste>
 </Entity><Entity id="{bb72fda3-b26b-440a-8320-300a1328ce27}"><Taste coordinates="-50800 55500">
 </Taste>

obc-firmware/work/hal/implem/msp430/C/src/hal.c

@@ -17,6 +17,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdint.h>
 
 #include "msp430_uart.h"
 
@@ -56,7 +57,7 @@ typedef struct commsDriverConfig {
   uint16_t LoRaSpreading;
   uint16_t LoRaLowOpt;
   uint16_t LoRaCycle;
-  uint16_t LoRaSlot;
+  int16_t LoRaSlot;
   char LoRaUplinkCode[LORA_UPLING_CODE_LENGTH+1];
   char aprsCallsign[APRS_CALLSIGN_LENGTH+1];
 } commsDriverConfig;
@@ -198,8 +199,8 @@ void cmdQueueAddCmd( cmdQueue* queue, const unsigned char cmd[], const unsigned
     cmdQueueNode* newNode = (cmdQueueNode*)malloc(sizeof(cmdQueueNode));
     if (newNode != NULL)
     {
-        unsigned char* cmdDataField = (unsigned char*)malloc(sizeof(unsigned char*) * (paramSize+CMD_CODE_LENGTH));
-        if (cmdDataField == NULL) // not enought memory for newNode cmd data
+        newNode->cmdData = (unsigned char*)malloc(sizeof(unsigned char*) * (paramSize+CMD_CODE_LENGTH));
+        if (newNode->cmdData == NULL) // not enought memory for newNode cmd data
         {
             free(newNode);
         }