/****************************************************************************** * Copyright (c) 2022 Telink Semiconductor (Shanghai) Co., Ltd. ("TELINK") * All rights reserved. * * Licensed 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. * *****************************************************************************/ #pragma once #include "analog.h" #include "reg_include/mdec_reg.h" /** * @brief This function servers to reset the MDEC module.When the system is wakeup by MDEC, you should * to reset the MDEC module to clear the flag bit of MDEC wakeup. * @return none. */ static inline void mdec_reset(void) { analog_write_reg8(mdec_rst_addr, analog_read_reg8(mdec_rst_addr) | FLD_MDEC_RST); analog_write_reg8(mdec_rst_addr, analog_read_reg8(mdec_rst_addr) & (~FLD_MDEC_RST)); } /** * @brief After all packet data are received, it can check whether packet transmission is finished. * @param[in] status - the interrupt status to be obtained. * @return irq status. */ static inline unsigned char mdec_get_irq_status(wakeup_status_e status) { return (analog_read_reg8(reg_wakeup_status) & status); } /** * @brief This function serves to clear the wake mdec bit.After all packet * data are received, corresponding flag bit will be set as 1. * needed to manually clear this flag bit so as to avoid misjudgment. * @param[in] status - the interrupt status that needs to be cleared. * @return none. */ static inline void mdec_clr_irq_status(wakeup_status_e status) { analog_write_reg8(reg_wakeup_status, (analog_read_reg8(reg_wakeup_status) | status)); } /** * @brief This function is used to initialize the MDEC module,include clock setting and input IO select. * @param[in] pin - mdec pin. * In order to distinguish which pin the data is input from, * only one input pin can be selected one time. * @return none. */ void mdec_init(mdec_pin_e pin); /** * @brief This function is used to read the receive data of MDEC module's IO. * @param[out] dat - The array to store date. * @return 1 decode success, 0 decode failure. */ unsigned char mdec_read_dat(unsigned char *dat);