RAFlasher: minor cleanup print and debug statements

[renesas-ra-flasher] / src / RAConnect.py

diff --git a/src/RAConnect.py b/src/RAConnect.py
index 2241275..883986d 100644 (file)
--- a/src/RAConnect.py
+++ b/src/RAConnect.py
@@ -3,7 +3,7 @@ import time
 import usb.core
 import usb.util
 
-MAX_TRANSFER_SIZE = 64
+MAX_TRANSFER_SIZE = 2048 + 6 # include header and footer
 
 class RAConnect:
     def __init__(self, vendor_id, product_id):
@@ -18,6 +18,11 @@ class RAConnect:
         self.tx_ep = None
         self.find_device()
 
+    def reset(self):
+        if self.dev is None:
+            print(f'Device not connected')
+        self.dev.reset()
+
     def find_device(self):
         self.dev = usb.core.find(idVendor=self.vendor_id, idProduct=self.product_id)
         if self.dev is None:
@@ -39,10 +44,10 @@ class RAConnect:
                 if (ep.bmAttributes == 0x02):
                     if ep.bEndpointAddress == self.ep_in:
                         self.rx_ep = ep
-                        print(ep)
+                        #print(ep)
                     elif ep.bEndpointAddress == self.ep_out:
                         self.tx_ep = ep
-                        print(ep)
+                        #print(ep)
             return True
 
         raise ValueError("Device does not have a serial interface")
@@ -96,7 +101,7 @@ class RAConnect:
             while received != exp_len:
                 buf = self.rx_ep.read(exp_len, self.timeout_ms)
                 msg += buf
-                print(buf, len(buf))
+                #print(buf, len(buf))
                 received += len(buf)
                 if received == exp_len:
                     return msg