Merge panda subtree

2026-02-24 02:33:53 +08:00 · 2019-12-13 13:02:46 -08:00
parent 391eb0b74b bc7b9b38ae
commit df875819f5
105 changed files with 2436 additions and 1664 deletions
--- a/panda/examples/query_fw_versions.py
+++ b/panda/examples/query_fw_versions.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python3
+from tqdm import tqdm
+from panda import Panda
+from panda.python.uds import UdsClient, MessageTimeoutError, NegativeResponseError, SESSION_TYPE, DATA_IDENTIFIER_TYPE
+
+if __name__ == "__main__":
+  addrs = [0x700 + i for i in range(256)]
+  addrs += [0x18da0000 + (i<<8) + 0xf1 for i in range(256)]
+  results = {}
+
+  panda = Panda()
+  panda.set_safety_mode(Panda.SAFETY_ELM327)
+  print("querying addresses ...")
+  with tqdm(addrs) as t:
+    for addr in t:
+      # skip functional broadcast addrs
+      if addr == 0x7df or addr == 0x18db33f1:
+        continue
+      t.set_description(hex(addr))
+
+      uds_client = UdsClient(panda, addr, bus=1 if panda.has_obd() else 0, timeout=0.1, debug=False)
+      try:
+        uds_client.tester_present()
+        uds_client.diagnostic_session_control(SESSION_TYPE.EXTENDED_DIAGNOSTIC)
+      except NegativeResponseError:
+        pass
+      except MessageTimeoutError:
+        continue
+
+      resp = {}
+
+      try:
+        data = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.BOOT_SOFTWARE_IDENTIFICATION)
+        if data: resp[DATA_IDENTIFIER_TYPE.BOOT_SOFTWARE_IDENTIFICATION] = data
+      except NegativeResponseError:
+        pass
+
+      try:
+        data = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.APPLICATION_SOFTWARE_IDENTIFICATION)
+        if data: resp[DATA_IDENTIFIER_TYPE.APPLICATION_SOFTWARE_IDENTIFICATION] = data
+      except NegativeResponseError:
+        pass
+
+      try:
+        data = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.APPLICATION_DATA_IDENTIFICATION)
+        if data: resp[DATA_IDENTIFIER_TYPE.APPLICATION_DATA_IDENTIFICATION] = data
+      except NegativeResponseError:
+        pass
+
+      try:
+        data = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.BOOT_SOFTWARE_FINGERPRINT)
+        if data: resp[DATA_IDENTIFIER_TYPE.BOOT_SOFTWARE_FINGERPRINT] = data
+      except NegativeResponseError:
+        pass
+
+      try:
+        data = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.APPLICATION_SOFTWARE_FINGERPRINT)
+        if data: resp[DATA_IDENTIFIER_TYPE.APPLICATION_SOFTWARE_FINGERPRINT] = data
+      except NegativeResponseError:
+        pass
+
+      try:
+        data = uds_client.read_data_by_identifier(DATA_IDENTIFIER_TYPE.APPLICATION_DATA_FINGERPRINT)
+        if data: resp[DATA_IDENTIFIER_TYPE.APPLICATION_DATA_FINGERPRINT] = data
+      except NegativeResponseError:
+        pass
+
+      if resp.keys():
+        results[addr] = resp
+
+    print("results:")
+    if len(results.items()):
+      for addr, resp in results.items():
+        for rid, dat in resp.items():
+          print(hex(addr), hex(rid), dat.decode())
+    else:
+      print("no fw versions found!")