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fix : merge two tubes & four tubes

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downeyboy
2019-06-13 19:24:38 +08:00
parent ee746bcdf3
commit 9f486dc735
12 changed files with 1045 additions and 416 deletions
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grove_quad_alphanumeric_display.cpp Normal file
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/*
* grove_quad_alphanumeric_display.cpp
* A library for Grove - grove_quad_alphanumeric_display
*
* Copyright (c) 2018 seeed technology inc.
* Website : www.seeed.cc
* Author : Jerry Yip
* Create Time: 2018-06
* Version : 0.1
* Change Log :
* Copyright (c) 2018 seeed technology inc.
* Website : www.seeed.cc
* Author : downey
* Create Time: 2018-06
* Version : 1.1
* Change Log :for digital tube development.
*
* 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 "grove_quad_alphanumeric_display.h"
#include "Wire.h"
Digital_Tube4::Digital_Tube4()
{
_orientation = DISPLAY_ROTATE_0;
_offset_x = 0;
_offset_y = 0;
_cursor_start = 0;
_cursor_end = 0;
_cursor_steps = 1;
_ms = 100;
}
bool Digital_Tube4::isLegalToDisplay(char byte)
{
if( !((byte >= '.' && byte <= '9') || (byte >= 'A' && byte <= 'Z') || (byte >= 'a' && byte <= 'z') ) )
return false;
return true;
}
uint16_t g_display_font[]={
// 0x0000, // display nothing.
0x0080, // 'upper .'
0x2000, // 'lower .'
0x4478, // '0'
0x0060, // '1'
0x0758, // '2'
0x0770, // '3'
0x4360, // '4'
0x4730, // '5'
0x4738, // '6'
0x0070, // '7'
0x4778, // '8'
0x4770, // '9'
0x4378, // 'A'
0x2d70, // 'B'
0x4418, // 'C'
0x2c70, // 'D'
0x4718, // 'E'
0x4318, // 'F'
0x4538, // 'G'
0x4368, // 'H'
0x2c10, // 'I'
0x0478, // 'J'
0x2806, // 'K'
0x4408, // 'L'
0x40ea, // 'M'
0x40ec, // 'N'
0x4478, // 'O'
0x4358, // 'P'
0x447c, // 'Q'
0x435c, // 'R'
0x0494, // 'S'
0x2810, // 'T'
0x4468, // 'U'
0x500a, // 'V'
0x506c, // 'W'
0x1086, // 'X'
0x0882, // 'Y'
0x1412, // 'Z'
0x0000, // '/' ilegal num
};
/**@brief Display number,If the param-num's len less than 4(or equal to),The tubes display static number,otherwise,it displays scroll number.
* When it displays scroll number,the param interval is scrolling interval(ms) ..
* @param num the number to display.
* @param interval :the interval of scroll number.
* */
void Digital_Tube4::displayNum(uint32_t num,uint32_t interval)
{
char num_str[15] = {0};
sprintf(num_str,"%ld",(uint32_t)num);
displayString(num_str,interval);
}
void Digital_Tube4::shiftDisplay(char *origin_disp_buf,char new_item)
{
char temp[TUBE_COUNT] = {0};
memcpy(temp,&origin_disp_buf[1],TUBE_COUNT-1);
temp[TUBE_COUNT-1] = new_item;
memcpy(origin_disp_buf,temp,TUBE_COUNT);
for(int i =0;i< TUBE_COUNT;i++)
{
setTubeBuf((TubeNum_4)(i+1),g_display_font[get_char_index(temp[i])]);
}
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
/**@brief Display string,If the param-str's len less than 4(or equal to),The tubes display static string,otherwise,it displays scroll string.
* When it displays scroll string,the param interval is scrolling interval(ms) ..
* @param str the str to display.
* @param interval :the interval of scroll string.
* */
void Digital_Tube4::displayString(char *str,uint32_t interval)
{
char first_tube_byte = 0,second_tube_byte = 0;
int len = 0;
clearBuf();
len = strlen(str);
if(TUBE_COUNT >= len)
{
for(int i=0;i<len;i++)
{
setTubeBuf((TubeNum_4)(TUBE_COUNT-len+i+1),g_display_font[get_char_index(str[i])]); //Convert number to char;
}
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
else
{
if(len > 255 ) len = 255;
char origin_disp_buf[TUBE_COUNT]={0};
for(int i=0;i<len;i++)
{
shiftDisplay(origin_disp_buf,str[i]);
delay(interval);
}
}
}
void Digital_Tube4::clear()
{
memset(_buffer, 0, sizeof(_buffer));
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
void Digital_Tube4::fulDisplay()
{
uint8_t buf[16] = {0};
memcpy(_buffer,buf,sizeof(buf));
memset(_buffer, 0xff, sizeof(_buffer));
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
void Digital_Tube4::replace_bit12(TubeNum_4 tube_num,bool bit1,bool bit2)
{
switch(tube_num)
{
case FIRST_TUBE:
_buffer[10] |= (bit1<<4);
_buffer[10] |= (bit2<<3);
break;
case SECOND_TUBE:
_buffer[10] |= (bit1<<6);
_buffer[11] |= (bit2<<6);
break;
case THIRD_TUBE:
_buffer[10] |= (bit1<<5);
_buffer[11] |= (bit2<<1);
break;
case FOURTH_TUBE:
_buffer[11] |= (bit1<<2);
_buffer[11] |= (bit2<<0);
break;
default:break;
}
}
void Digital_Tube4::setPoint(bool upper_on,bool lower_on)
{
if(upper_on){
_buffer[10] |= g_display_font[0];
_buffer[11] |= g_display_font[0]>>8;
}
if(lower_on){
_buffer[10] |= g_display_font[1];
_buffer[11] |= g_display_font[1]>>8;
}
}
void Digital_Tube4::setTubeBuf(TubeNum_4 tube_num,uint16_t value)
{
_buffer[tube_num*2] = value;
_buffer[tube_num*2+1] = value >> 8;
replace_bit12(tube_num,value&0x02,value&0x04);
}
/**@brief Specify the display char of a digital tube.
* @param tube_num The number of tube ,total 4.
* @param c ,The char to display
* */
void Digital_Tube4::setTubeSingleChar(TubeNum_4 tube_num,char c)
{
if(!(((c >= 'A') && (c <= 'Z')) || ((c >= 'a') && (c <= 'z'))) )
{
return ;
}
uint16_t value = g_display_font[get_char_index(c)];
_buffer[tube_num*2] = value;
_buffer[tube_num*2+1] = value >> 8;
replace_bit12(tube_num,value&0x02,value&0x04);
}
/**@brief Specify the display number of a digital tube.
* @param tube_num The number of tube ,total 4.
* @param num ,The number to display
* */
void Digital_Tube4::setTubeSingleNum(TubeNum_4 tube_num,char num)
{
if( !((num >= 0) && (num <= 9)) )
return ;
uint16_t value = g_display_font[get_char_index(num+0x30)];
_buffer[tube_num*2] = value;
_buffer[tube_num*2+1] = value >> 8;
replace_bit12(tube_num,value&0x02,value&0x04);
}
void Digital_Tube4::display_one_tube(TubeNum_4 tube_num,uint16_t value)
{
_buffer[tube_num*2] = value;
_buffer[tube_num*2+1] = value >> 8;
replace_bit12(tube_num,value&0x02,value&0x04);
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
void Digital_Tube4::clearBuf()
{
memset(_buffer,0,sizeof(_buffer));
}
int Digital_Tube4::get_char_index(char c)
{
if((c >= '0') && (c <= '9'))
{
return c-0x30+2;
}
else if((c >= 'A') && (c <= 'Z'))
{
return c-0x37+2;
}
else if((c >= 'a') && (c <= 'z'))
{
return c-0x57+2;
}
else
{
return '/'+2;
}
}
void Digital_Tube4::display()
{
writeBytes(_addr, 0x00, 16, _buffer);
delay(_ms);
}
/*
bool HT16K33::writeBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t* data)
{
Wire.beginTransmission(devAddr);
Wire.write((uint8_t) regAddr);
for (uint8_t i = 0; i < length; i++) {
Wire.write((uint8_t) data[i]);
}
Wire.endTransmission();
}
*/