feat(tools): Add time information to idf monitor

components/esptool_py/Kconfig.projbuild

@@ -205,4 +205,10 @@ config MONITOR_BAUD
     default 2000000 if MONITOR_BAUD_2MB
     default MONITOR_BAUD_OTHER_VAL if MONITOR_BAUD_OTHER
 
+config ESPTOOLPY_ENABLE_TIME
+	bool "Enable monitor time information"
+	default n
+	help
+		Enable this option, time string will be added at the head of serial input data line.
+
 endmenu

components/esptool_py/Makefile.projbuild

@@ -1,11 +1,18 @@
 # Component support for esptool.py. Doesn't do much by itself,
 # components have their own flash targets that can use these variables.
+
 ESPPORT ?= $(CONFIG_ESPTOOLPY_PORT)
 ESPBAUD ?= $(CONFIG_ESPTOOLPY_BAUD)
 ESPFLASHMODE ?= $(CONFIG_ESPTOOLPY_FLASHMODE)
 ESPFLASHFREQ ?= $(CONFIG_ESPTOOLPY_FLASHFREQ)
 ESPFLASHSIZE ?= $(CONFIG_ESPTOOLPY_FLASHSIZE)
 
+ifdef CONFIG_ESPTOOLPY_ENABLE_TIME
+ENABLE_TIME := y
+else
+ENABLE_TIME := n
+endif
+
 CONFIG_ESPTOOLPY_COMPRESSED ?=
 
 PYTHON ?= $(call dequote,$(CONFIG_PYTHON))
@@ -92,7 +99,7 @@ endif
 simple_monitor: $(call prereq_if_explicit,%flash)
 	$(MONITOR_PYTHON) -m serial.tools.miniterm --rts 0 --dtr 0 --raw $(ESPPORT) $(MONITORBAUD)
 
-MONITOR_OPTS := --baud $(MONITORBAUD) --port $(ESPPORT) --toolchain-prefix $(CONFIG_TOOLPREFIX) --make "$(MAKE)"
+MONITOR_OPTS := --baud $(MONITORBAUD) --port $(ESPPORT) --toolchain-prefix $(CONFIG_TOOLPREFIX) --make "$(MAKE)" --enable-time $(ENABLE_TIME)
 
 monitor: $(call prereq_if_explicit,%flash)
 	$(summary) MONITOR

tools/idf_monitor.py

@@ -83,6 +83,14 @@ MATCH_PCADDR = re.compile(r'0x4[0-9a-f]{7}', re.IGNORECASE)
 
 DEFAULT_TOOLCHAIN_PREFIX = "xtensa-esp32-elf-"
 
+def get_time_stamp():
+    ct = time.time()
+    local_time = time.localtime(ct)
+    data_head = time.strftime("%Y-%m-%d %H:%M:%S", local_time)
+    data_secs = (ct - long(ct)) * 1000
+    time_stamp = "%s.%03d" % (data_head, data_secs)
+    return time_stamp
+
 class StoppableThread(object):
     """
     Provide a Thread-like class which can be 'cancelled' via a subclass-provided
@@ -218,7 +226,7 @@ class Monitor(object):
 
     Main difference is that all event processing happens in the main thread, not the worker threads.
     """
-    def __init__(self, serial_instance, elf_file, make="make", toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX, eol="CRLF"):
+    def __init__(self, serial_instance, elf_file, make="make", toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX, eol="CRLF", enable_time='n'):
         super(Monitor, self).__init__()
         self.event_queue = queue.Queue()
         self.console = miniterm.Console()
@@ -245,6 +253,7 @@ class Monitor(object):
         self.toolchain_prefix = toolchain_prefix
         self.menu_key = CTRL_T
         self.exit_key = CTRL_RBRACKET
+        self.enable_time = enable_time
 
         self.translate_eol = {
             "CRLF": lambda c: c.replace(b"\n", b"\r\n"),
@@ -299,8 +308,13 @@ class Monitor(object):
         # this may need to be made more efficient, as it pushes out a byte
         # at a time to the console
         for b in data:
-            self.console.write_bytes(b)
             if b == b'\n': # end of line
+                self._read_line += '\n'
+                if self.enable_time == 'y':
+                    s_out = get_time_stamp() + ":  " + self._read_line
+                else:
+                    s_out = self._read_line
+                self.console.write_bytes(s_out)
                 self.handle_serial_input_line(self._read_line.strip())
                 self._read_line = b""
             else:
@@ -466,6 +480,12 @@ def main():
         'elf_file', help='ELF file of application',
         type=argparse.FileType('rb'))
 
+    parser.add_argument(
+        '--enable-time',
+        help='Serial port device',
+        default=False
+    )
+
     args = parser.parse_args()
 
     if args.port.startswith("/dev/tty."):
@@ -491,7 +511,7 @@ def main():
     except KeyError:
         pass  # not running a make jobserver
 
-    monitor = Monitor(serial_instance, args.elf_file.name, args.make, args.toolchain_prefix, args.eol)
+    monitor = Monitor(serial_instance, args.elf_file.name, args.make, args.toolchain_prefix, args.eol, args.enable_time)
 
     yellow_print('--- idf_monitor on {p.name} {p.baudrate} ---'.format(
         p=serial_instance))