76fc3bab28
using one class to descripe two kinds of display. add two displays used simultaneously example. use : setTubeType() to select which type of display is going to be used. add : add comment ,modify configuration files.
86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
/*
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* number_increment_2.ino
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* Driver for digital tube.
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*
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* Copyright (c) 2018 Seeed Technology Co., Ltd.
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* Website : www.seeed.cc
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* Author : downey
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* Create Time: sep. 2018
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* Change Log :
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*
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* The MIT License (MIT)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <Wire.h>
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#include "grove_alphanumeric_display.h"
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Seeee_Digital_Tube tube;
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char hex_str[10];
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void setup()
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{
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Wire.begin();
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// If using two digital tubes, use this configuration.
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// tube.setTubeType(TYPE_2,TYPE_2_DEFAULT_I2C_ADDR);
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// If using four digital tubes, use this configuration.
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tube.setTubeType(TYPE_4,TYPE_4_DEFAULT_I2C_ADDR);
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tube.setBrightness(15);
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tube.setBlinkRate(BLINK_OFF);
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}
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char* numToHexString(unsigned int num)
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{
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if(num <= 0xf){
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sprintf(hex_str,"0%x",num);
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for(int i=0;i<2;i++)
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{
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if(hex_str[i] >= 'a' && hex_str[i] <= 'z')
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{
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hex_str[i] -=0x20;
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}
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}
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return hex_str;
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}
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sprintf(hex_str,"%x",num);
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for(int i=0;i<2;i++)
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{
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if(hex_str[i] >= 'a' && hex_str[i] <= 'z')
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{
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hex_str[i] -=0x20;
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}
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}
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return hex_str;
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}
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void loop()
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{
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for(int i=0;i<0xff;i++)
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{
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tube.displayString(numToHexString(i),0);
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delay(100);
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}
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} |