some computers are slow to enumerate

board/build.mk

@@ -27,7 +27,7 @@ bin: obj/$(PROJ_NAME).bin
 # this flashes everything
 recover: obj/bootstub.$(PROJ_NAME).bin obj/$(PROJ_NAME).bin
 	-python -c "from panda import Panda; Panda().reset(enter_bootloader=True)"
-	sleep 0.5
+	sleep 1.0
 	$(DFU_UTIL) -a 0 -s 0x08004000 -D obj/$(PROJ_NAME).bin
 	$(DFU_UTIL) -a 0 -s 0x08000000:leave -D obj/bootstub.$(PROJ_NAME).bin
 

board/spi_flasher.h

@@ -61,11 +61,21 @@ int usb_cb_control_msg(USB_Setup_TypeDef *setup, uint8_t *resp, int hardwired) {
     case 0xd1:
       // this allows reflashing of the bootstub
       // so it's blocked over wifi
+      switch (setup->b.wValue.w) {
+        case 0:
           if (hardwired) {
+            puts("-> entering bootloader\n");
             enter_bootloader_mode = ENTER_BOOTLOADER_MAGIC;
             NVIC_SystemReset();
           }
           break;
+        case 1:
+          puts("-> entering softloader\n");
+          enter_bootloader_mode = ENTER_SOFTLOADER_MAGIC;
+          NVIC_SystemReset();
+          break;
+      }
+      break;
     // **** 0xd6: get version
     case 0xd6:
       COMPILE_TIME_ASSERT(sizeof(gitversion) <= MAX_RESP_LEN)

panda/__init__.py

@@ -136,6 +136,7 @@ class Panda(object):
                 break
         except Exception as e:
           print("exception", e)
+          traceback.print_exc()
         if wait == False or self._handle != None:
           break
     assert(self._handle != None)
@@ -154,7 +155,7 @@ class Panda(object):
     except Exception:
       pass
     if not enter_bootloader:
-      time.sleep(0.5)
+      time.sleep(1.0)
       self.connect()
 
   def flash(self, fn=None):

run_automated_tests.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
-nosetests -x -s tests/automated/$1*.py
+PYTHONPATH="." nosetests -x -s tests/automated/$1*.py