Fix datatype bug in roller speed

src/motor-esp32/roller_speed.cpp

@@ -14,8 +14,8 @@ typedef enum { EDGE_POS = 0, EDGE_NEG = 1 } edge_type_t;
 // Struct to hold all the current data for tracking the pulse edges - only used within the pulse interrupt
 typedef struct {
     uint32_t edge_count = 0;              // Running count of this type of edge
-    int64_t last_edge_precision_time = 0; // Precision timer value of most recent edge
-    uint32_t last_edge_timestamp = 0;     // Also store timestamp as microseconds since start to avoid overflow of the
+    uint32_t last_edge_precision_time = 0; // Precision timer value of most recent edge
+    int64_t last_edge_timestamp = 0;     // Also store timestamp as microseconds since start to avoid overflow of the
                                           // precision timer when checking for stop
     bool edge_seen = false;               // Track if if first pulse edge has been seen yet to compare to
 } edge_record_t;