From 94712b3961dd962d0a43636301c5edccd08121b2 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Thu, 19 Feb 2026 18:54:44 -0600 Subject: [PATCH] [esp8266][web_server] Use constexpr for PROGMEM arrays in codegen (#14128) Co-authored-by: Claude Opus 4.6 --- esphome/components/esp8266/gpio.py | 4 ++-- esphome/components/web_server/__init__.py | 6 ++---- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/esphome/components/esp8266/gpio.py b/esphome/components/esp8266/gpio.py index 2e8d6496bce..43508afaf92 100644 --- a/esphome/components/esp8266/gpio.py +++ b/esphome/components/esp8266/gpio.py @@ -202,11 +202,11 @@ async def add_pin_initial_states_array(): cg.add_global( cg.RawExpression( - f"const uint8_t ESPHOME_ESP8266_GPIO_INITIAL_MODE[16] PROGMEM = {{{initial_modes_s}}}" + f"constexpr uint8_t ESPHOME_ESP8266_GPIO_INITIAL_MODE[16] PROGMEM = {{{initial_modes_s}}}" ) ) cg.add_global( cg.RawExpression( - f"const uint8_t ESPHOME_ESP8266_GPIO_INITIAL_LEVEL[16] PROGMEM = {{{initial_levels_s}}}" + f"constexpr uint8_t ESPHOME_ESP8266_GPIO_INITIAL_LEVEL[16] PROGMEM = {{{initial_levels_s}}}" ) ) diff --git a/esphome/components/web_server/__init__.py b/esphome/components/web_server/__init__.py index 294a5e0a152..9305a2de613 100644 --- a/esphome/components/web_server/__init__.py +++ b/esphome/components/web_server/__init__.py @@ -280,10 +280,8 @@ def add_resource_as_progmem( content_encoded = gzip.compress(content_encoded) content_encoded_size = len(content_encoded) bytes_as_int = ", ".join(str(x) for x in content_encoded) - uint8_t = f"const uint8_t ESPHOME_WEBSERVER_{resource_name}[{content_encoded_size}] PROGMEM = {{{bytes_as_int}}}" - size_t = ( - f"const size_t ESPHOME_WEBSERVER_{resource_name}_SIZE = {content_encoded_size}" - ) + uint8_t = f"constexpr uint8_t ESPHOME_WEBSERVER_{resource_name}[{content_encoded_size}] PROGMEM = {{{bytes_as_int}}}" + size_t = f"constexpr size_t ESPHOME_WEBSERVER_{resource_name}_SIZE = {content_encoded_size}" cg.add_global(cg.RawExpression(uint8_t)) cg.add_global(cg.RawExpression(size_t))