/* * Copyright (C) 2025 Gunar Schorcht * * This file is subject to the terms and conditions of the GNU Lesser * General Public License v2.1. See the file LICENSE in the top level * directory for more details. */ #pragma once /** * @ingroup boards_common_esp32s2 * @brief Board definitions that are common for all ESP32-S2 boards. * * This file contains board configurations that are valid for all ESP32-S2. * * For detailed information about the configuration of ESP32-S2 boards, see * section \ref esp32_peripherals "Common Peripherals". * * @author Gunar Schorcht * @file * @{ */ #ifdef __cplusplus extern "C" { #endif #if !DOXYGEN /** * @name ztimer Configuration valid for all ESP32-S2 boards * @{ */ #if CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ <= 80 # define CONFIG_ZTIMER_USEC_ADJUST_SET (880/CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ) # define CONFIG_ZTIMER_USEC_ADJUST_SLEEP ((CONFIG_ZTIMER_USEC_ADJUST_SET >> 2) * 5) #else # define CONFIG_ZTIMER_USEC_ADJUST_SET (960/CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ) # define CONFIG_ZTIMER_USEC_ADJUST_SLEEP (CONFIG_ZTIMER_USEC_ADJUST_SET + 1) #endif /** @} */ #endif /* !DOXYGEN */ #ifdef __cplusplus } /* end extern "C" */ #endif /** @} */