/*********************************************************************************************************************** * DISCLAIMER * This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. * No other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all * applicable laws, including copyright laws. * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING THIS SOFTWARE, WHETHER EXPRESS, IMPLIED * OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY * LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE FOR ANY DIRECT, * INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR * ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability * of this software. By using this software, you agree to the additional terms and conditions found by accessing the * following link: * http://www.renesas.com/disclaimer * * Copyright (C) 2012, 2021 Renesas Electronics Corporation. All rights reserved. ***********************************************************************************************************************/ /*********************************************************************************************************************** * File Name : r_cg_tau_user.c * Version : Code Generator for RL78/G10 V1.05.05.02 [08 Nov 2021] * Device(s) : R5F10Y16 * Tool-Chain : gccrl78 * Description : This file implements device driver for TAU module. * Creation Date: 2022/05/26 ***********************************************************************************************************************/ /*********************************************************************************************************************** Includes ***********************************************************************************************************************/ #include "r_cg_macrodriver.h" #include "r_cg_tau.h" /* Start user code for include. Do not edit comment generated here */ /* End user code. Do not edit comment generated here */ #include "r_cg_userdefine.h" /*********************************************************************************************************************** Pragma directive ***********************************************************************************************************************/ /* Start user code for pragma. Do not edit comment generated here */ /* End user code. Do not edit comment generated here */ /*********************************************************************************************************************** Global variables and functions ***********************************************************************************************************************/ /* Start user code for global. Do not edit comment generated here */ unsigned short int ADC_buffer; unsigned short int Pre_buffer = 600; unsigned short int Tmp_buffer;; /* End user code. Do not edit comment generated here */ /*********************************************************************************************************************** * Function Name: r_tau0_channel0_interrupt * Description : This function INTTM00 interrupt service routine. * Arguments : None * Return Value : None ***********************************************************************************************************************/ void r_tau0_channel0_interrupt(void) { /* Start user code. Do not edit comment generated here */ P0_bit.no4 = 1; unsigned short int ADC_Result; //A/D結果格納変数 ADCS = 0; if(P0_bit.no0 ==0){ //スイッチのオン、オフを読んで方向を決める ADS = 0; } else if(P0_bit.no0 ==1){ ADS = 1; } R_ADC_Start(); //A/Dスタート if(ADCS == 1){ //変換終了確認 ; } R_ADC_Get_Result(&ADC_buffer); //バッファに格納 ADC_Result = Tmp_buffer = ADC_buffer*3+500; //A/Dコンバーターは10bitなので値が小さく扱いにくいので増幅、嵩上げする。 if(Tmp_buffer <= Pre_buffer ){ //A/D結果が前回の変換より小さければオン時間を20減らす Tmp_buffer = (Pre_buffer-20); if(ADC_Result > Tmp_buffer-30){ //停止点でバタつかないようにマージンを取る Tmp_buffer = ADC_Result; } } else if(Tmp_buffer >= Pre_buffer ){ //A/D結果が前回の変換より大きければをオン時間20増やす Tmp_buffer = (Pre_buffer+20); if(ADC_Result < Tmp_buffer+30){ Tmp_buffer = ADC_Result; } } wait(Tmp_buffer); //オン時間待ち Pre_buffer = Tmp_buffer; P0_bit.no4 = 0; /* End user code. Do not edit comment generated here */ } /* Start user code for adding. Do not edit comment generated here */ /* End user code. Do not edit comment generated here */
Tmp_buffer = (Pre_buffer-
従来型のラジコンサーボは20msec毎に位置決めパルスを受け取ります。
この章はこれで終わりますがMCU本来のPWMも説明しています
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