esp8266: enable_full_printf: false logger: level: VERBOSE esphome: on_boot: - lambda: |- int x = 100; x = clamp(x, 50, 90); assert(x == 90); x = clamp_at_least(x, 95); assert(x == 95); x = clamp_at_most(x, 40); assert(x == 40); - lambda: |- float value = 0.0f; sscanf("3.14", "%f", &value);