Add CMSIS-DAP as available debug probe

Resolve platformio#771

Author: valeros

platform.py

@@ -161,6 +161,7 @@ def _add_dynamic_options(self, board):
         debug = board.manifest.get("debug", {})
         non_debug_protocols = ["esptool", "espota", "mbctool"]
         supported_debug_tools = [
+            "cmsis-dap",
             "esp-prog",
             "iot-bus-jtag",
             "jlink",
@@ -190,6 +191,8 @@ def _add_dynamic_options(self, board):
 
             if link == "jlink":
                 openocd_interface = link
+            elif link == "cmsis-dap":
+                openocd_interface = link
             elif link in ("esp-prog", "ftdi"):
                 if board.id == "esp32-s2-kaluga-1":
                     openocd_interface = "ftdi/esp32s2_kaluga_v1"