Tasmota/pio-tools/metrics-firmware.py
2025-05-21 22:15:23 +02:00

35 lines
1.4 KiB
Python

Import("env")
import os
import tasmotapiolib
from os.path import join
import subprocess
def firm_metrics(source, target, env):
print()
if env["PIOPLATFORM"] == "espressif32":
try:
import tasmota_metrics
map_file = str(tasmotapiolib.get_source_map_path(env).resolve())
subprocess.run([
env.subst("$PYTHONEXE"), "-m", "tasmota_metrics", map_file
], check=False)
except:
pass
elif env["PIOPLATFORM"] == "espressif8266":
map_file = join(env.subst("$BUILD_DIR")) + os.sep + "firmware.map"
with open(map_file,'r', encoding='utf-8') as f:
phrase = "_text_end = ABSOLUTE (.)"
for line in f:
if phrase in line:
address = line.strip().split(" ")[0]
if int(address, 16) < 0x40108000:
used_bytes = int(address, 16) - 0x40100000
remaining_bytes = 0x8000 - used_bytes
percentage = round(used_bytes / 0x8000 * 100,1)
print("Used static IRAM:",used_bytes,"bytes (",remaining_bytes,"remain,",percentage,"% used)")
silent_action = env.Action(firm_metrics)
silent_action.strfunction = lambda target, source, env: '' # hack to silence scons command output
env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", silent_action)