sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-11-16 06:45:48 +00:00
Code Issues Releases Wiki Activity

must still be in ram on 8266

Browse Source
This commit is contained in:
J. Nick Koston
2025-10-24 14:37:15 -07:00
parent 54fb391f13
commit 3025d35554
3 changed files with 8 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
esphome/components/sntp/time.py
View File

@@ -12,7 +12,6 @@ from esphome.const import (
PLATFORM_RTL87XX,
)
from esphome.core import CORE
from esphome.cpp_generator import ProgmemAssignmentExpression
DEPENDENCIES = ["network"]
sntp_ns = cg.esphome_ns.namespace("sntp")
@@ -49,25 +48,12 @@ async def to_code(config):
# Define server count at compile time
cg.add_define("SNTP_SERVER_COUNT", server_count)
# Generate PROGMEM strings for ESP8266, regular strings for other platforms
if CORE.is_esp8266:
# On ESP8266, use PROGMEM to store strings in flash
server_vars = []
for i, server in enumerate(servers):
var_name = f"{config[CONF_ID].id}_server_{i}"
# Create PROGMEM string: static const char var_name[] PROGMEM = "server";
assignment = ProgmemAssignmentExpression(
"char", var_name, cg.safe_exp(server)
)
cg.add(assignment)
server_vars.append(cg.RawExpression(var_name))
# Pass PROGMEM string pointers to constructor using ArrayInitializer
var = cg.new_Pvariable(config[CONF_ID], cg.ArrayInitializer(*server_vars))
else:
# On other platforms, pass regular string literals to constructor
var = cg.new_Pvariable(
config[CONF_ID], cg.ArrayInitializer(*[cg.safe_exp(s) for s in servers])
)
# Pass string literals to constructor - stored in flash/rodata by compiler
# On ESP8266, LWIP doesn't support PROGMEM pointers, so strings are in rodata (RAM)
# but we still avoid the ~24 byte std::string overhead per server
var = cg.new_Pvariable(
config[CONF_ID], cg.ArrayInitializer(*[cg.safe_exp(s) for s in servers])
)
await cg.register_component(var, config)
await time_.register_time(var, config)