Merge pull request #99 from lirudy/0.8.7

fix： vw white panda with j533 acc error

panda/board/SConscript

@@ -37,7 +37,7 @@ else:
     "-DPANDA",
   ]
 
-  if FindFile('dp_vw', '/data/params/d') != None:
+  if FindFile('dp_vw_panda', '/data/params/d') != None:
     with open('/data/params/d/dp_vw_panda') as f:
       if (int(f.read().strip())) == 1:
         PROJECT_FLAGS += ['-Dvw']

panda/board/power_saving.h

@@ -32,7 +32,7 @@ void set_power_save_state(int state) {
     // Volkswagen community port:
     // If this is a White or Grey Panda, always keep the CAN transceivers
     // powered up so that transparent forwarding is maintained.
-    current_board->enable_can_transceivers(board_has_obd() ? enable : true);
+    current_board->enable_can_transceivers(current_board->has_obd ? enable : true);
     #else
     current_board->enable_can_transceivers(enable);
     #endif

panda/board/safety/safety_defaults.h

@@ -32,7 +32,7 @@ static int default_fwd_hook(int bus_num, CAN_FIFOMailBox_TypeDef *to_fwd) {
   // Don't do this for BP/C2, where we have Advanced Actual Relay Technology.
   int bus_fwd = -1;
 
-  if(!board_has_relay()) {
+  if(hw_type == HW_TYPE_WHITE_PANDA || hw_type == HW_TYPE_GREY_PANDA) {
     switch (bus_num) {
       case 0:
         bus_fwd = 2;