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Merge branch 'sntp_servers_flash' into integration

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This commit is contained in:
J. Nick Koston
2025-10-24 17:32:46 -07:00
parent 7ef23657ab b77db3604f
commit e34333353b
2 changed files with 3 additions and 8 deletions
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2
esphome/components/sntp/sntp_component.h
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@@ -18,7 +18,7 @@ namespace sntp {
/// \see https://www.gnu.org/software/libc/manual/html_node/TZ-Variable.html
class SNTPComponent : public time::RealTimeClock {
public:
SNTPComponent(std::array<const char *, SNTP_SERVER_COUNT> servers) : servers_(servers) {}
SNTPComponent(const std::array<const char *, SNTP_SERVER_COUNT> &servers) : servers_(servers) {}
void setup() override;
void dump_config() override;

9
esphome/components/sntp/time.py
View File

@@ -43,17 +43,12 @@ CONFIG_SCHEMA = cv.All(
async def to_code(config):
servers = config[CONF_SERVERS]
server_count = len(servers)
# Define server count at compile time
cg.add_define("SNTP_SERVER_COUNT", server_count)
cg.add_define("SNTP_SERVER_COUNT", len(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])
)
var = cg.new_Pvariable(config[CONF_ID], servers)
await cg.register_component(var, config)
await time_.register_time(var, config)