/**************************************************************************** * boards/risc-v/esp32h2/common/include/esp_board_rmt.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __BOARDS_RISC_V_ESP32H2_COMMON_INCLUDE_ESP_BOARD_RMT_H #define __BOARDS_RISC_V_ESP32H2_COMMON_INCLUDE_ESP_BOARD_RMT_H /**************************************************************************** * Included Files ****************************************************************************/ #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ #ifndef __ASSEMBLY__ /**************************************************************************** * Public Data ****************************************************************************/ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ #ifdef CONFIG_ESP_RMT /**************************************************************************** * Name: board_rmt_rxinitialize * * Description: * Initialize the RMT peripheral and register an RX device. * * Input Parameters: * ch - The RMT's channel that will be used * pin - The pin used for the RX channel * * Returned Value: * Zero (OK) on success; a negated errno value on failure. * ****************************************************************************/ int board_rmt_rxinitialize(int ch, int pin); /**************************************************************************** * Name: board_rmt_txinitialize * * Description: * Initialize the RMT peripheral and register an TX device. * * Input Parameters: * ch - The RMT's channel that will be used * pin - The pin used for the TX channel * * Returned Value: * Zero (OK) on success; a negated errno value on failure. * ****************************************************************************/ int board_rmt_txinitialize(int ch, int pin); #endif /* CONFIG_ESP_RMT */ #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __BOARDS_RISC_V_ESP32H2_COMMON_INCLUDE_ESP_BOARD_RMT_H */