feat(ld): add "ets_printf" to rom link file
@@ -56,3 +56,5 @@ PROVIDE ( strstr = 0x4000e1e0 );
PROVIDE ( gpio_input_get = 0x40004cf0 );
PROVIDE ( gpio_pin_wakeup_disable = 0x40004ed4 );
PROVIDE ( gpio_pin_wakeup_enable = 0x40004e90 );
+
+PROVIDE ( ets_printf = 0x400024cc );
\ No newline at end of file
