84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/*
|
|
* number_increment_2.ino
|
|
* Driver for digital tube.
|
|
*
|
|
* Copyright (c) 2018 Seeed Technology Co., Ltd.
|
|
* Website : www.seeed.cc
|
|
* Author : downey
|
|
* Create Time: sep. 2018
|
|
* Change Log :
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
#include <Wire.h>
|
|
#include "grove_dual_alphanumeric_display.h"
|
|
|
|
/*********************************************************/
|
|
/*****NOTICE : This example only for dual_alphanumeric****/
|
|
/*********************************************************/
|
|
|
|
#define NUMERIC_I2C_ADDR 0x70
|
|
|
|
Digital_Tube2 tube;
|
|
char hex_str[255] = {0};
|
|
|
|
void setup()
|
|
{
|
|
Wire.begin();
|
|
tube.init(NUMERIC_I2C_ADDR);
|
|
tube.setBrightness(15);
|
|
tube.setBlinkRate(BLINK_OFF);
|
|
|
|
}
|
|
|
|
char* numToHexString(unsigned int num)
|
|
{
|
|
if(num <= 0xf){
|
|
sprintf(hex_str,"0%x",num);
|
|
for(int i=0;i<2;i++)
|
|
{
|
|
if(hex_str[i] >= 'a' && hex_str[i] <= 'z')
|
|
{
|
|
hex_str[i] -=0x20;
|
|
}
|
|
}
|
|
return hex_str;
|
|
}
|
|
sprintf(hex_str,"%x",num);
|
|
for(int i=0;i<2;i++)
|
|
{
|
|
if(hex_str[i] >= 'a' && hex_str[i] <= 'z')
|
|
{
|
|
hex_str[i] -=0x20;
|
|
}
|
|
}
|
|
return hex_str;
|
|
}
|
|
|
|
|
|
void loop()
|
|
{
|
|
for(int i=0;i<0xff;i++)
|
|
{
|
|
tube.displayString(numToHexString(i),0);
|
|
delay(300);
|
|
}
|
|
} |