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[logger] ESP8266: Store UART selection strings in PROGMEM (saves 36 bytes RAM)

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This commit is contained in:
J. Nick Koston
2025-09-05 10:18:07 -05:00
parent b8ed7ec145
commit 7903e43a66
1 changed files with 5 additions and 2 deletions
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7
esphome/components/logger/logger_esp8266.cpp
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@@ -35,9 +35,12 @@ void Logger::pre_setup() {
void HOT Logger::write_msg_(const char *msg) { this->hw_serial_->println(msg); }
const char *const UART_SELECTIONS[] = {"UART0", "UART1", "UART0_SWAP"};
static const char UART0_STR[] PROGMEM = "UART0";
static const char UART1_STR[] PROGMEM = "UART1";
static const char UART0_SWAP_STR[] PROGMEM = "UART0_SWAP";
static const char *const UART_SELECTIONS[] PROGMEM = {UART0_STR, UART1_STR, UART0_SWAP_STR};
const char *Logger::get_uart_selection_() { return UART_SELECTIONS[this->uart_]; }
const char *Logger::get_uart_selection_() { return (const char *) pgm_read_ptr(&UART_SELECTIONS[this->uart_]); }
} // namespace esphome::logger
#endif