From d532e452c54eea42edd9d434df59cf70483cc9b8 Mon Sep 17 00:00:00 2001
From: Hardy Griech <ntbox@gmx.net>
Date: Wed, 30 Aug 2023 18:07:36 +0200
Subject: [PATCH] probe: cmsis-dap: very basic implementation to get a
 "connect" LED status display (#1620)

---
 pyocd/probe/pydapaccess/dap_access_cmsis_dap.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pyocd/probe/pydapaccess/dap_access_cmsis_dap.py b/pyocd/probe/pydapaccess/dap_access_cmsis_dap.py
index 1934fe332..23fc03fe9 100644
--- a/pyocd/probe/pydapaccess/dap_access_cmsis_dap.py
+++ b/pyocd/probe/pydapaccess/dap_access_cmsis_dap.py
@@ -60,6 +60,10 @@ class SWOStatus:
     RUNNING = 3
     ERROR = 4
 
+class DAP_LED:
+    DAP_DEBUGGER_CONNECTED = 0
+    DAP_TARGET_RUNNING = 1
+
 LOG = logging.getLogger(__name__)
 
 TRACE = LOG.getChild("trace")
@@ -922,6 +926,9 @@ def connect(self, port=DAPAccessIntf.PORT.DEFAULT):
         elif self._dap_port == DAPAccessIntf.PORT.JTAG:
             self.configure_jtag()
 
+        self._protocol.set_led(DAP_LED.DAP_DEBUGGER_CONNECTED, 1)
+        self._protocol.set_led(DAP_LED.DAP_TARGET_RUNNING, 0)
+
     @locked
     def configure_swd(self, turnaround=1, always_send_data_phase=False):
         self.flush()
@@ -950,6 +957,8 @@ def jtag_sequence(self, cycles, tms, read_tdo, tdi):
     @locked
     def disconnect(self):
         self.flush()
+        self._protocol.set_led(DAP_LED.DAP_DEBUGGER_CONNECTED, 0)
+        self._protocol.set_led(DAP_LED.DAP_TARGET_RUNNING, 0)
         self._protocol.disconnect()
 
     def has_swo(self):