151 lines
4.7 KiB
C++
151 lines
4.7 KiB
C++
/*
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* grove_alphanumeric_display.h
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* A library for Grove - grove_alphanumeric_display
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*
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* Copyright (c) 2018 seeed technology inc.
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* Website : www.seeed.cc
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* Author : Jerry Yip
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* Create Time: 2018-06
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* Version : 0.1
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* Change Log :
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* Copyright (c) 2018 seeed technology inc.
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* Website : www.seeed.cc
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* Author : downey
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* Create Time: 2018-06
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* Version : 1.1
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* Change Log :for digital tube development.
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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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#ifndef __GROVE_QUAD_ALPHANUMERIC_DISPLAY_H__
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#define __GROVE_QUAD_ALPHANUMERIC_DISPLAY_H__
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//#include "I2Cdev.h"
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#include <Arduino.h>
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#include "HT16K33_driver.h"
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// #define TYPE_4_DEFAULT_I2C_ADDR 0x75
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#define TYPE_4_DEFAULT_I2C_ADDR 0x71
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#define TYPE_2_DEFAULT_I2C_ADDR 0x70
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#define MAX_BIG_BUFFER_SIZE (8*20)
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#define MAX_TUBE_COUNT 4
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typedef enum
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{
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FIRST_TUBE = 1,
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SECOND_TUBE,
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THIRD_TUBE,
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FOURTH_TUBE,
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}TubeNum;
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typedef enum{
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TYPE_2,
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TYPE_4,
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}TubeType_t;
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typedef enum{
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CNT_2 = 2,
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CNT_4 = 4,
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}TubeCnt_t;
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class Seeed_Digital_Tube : public HT16K33 {
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public:
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Seeed_Digital_Tube();
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void setTubeType(TubeType_t type,uint8_t addr = TYPE_2_DEFAULT_I2C_ADDR);
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void clear();
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/**@brief Display number,If the param-num's len less than count of tubes(2 or 4),The tubes display static number,otherwise,it displays scroll number.
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* When it displays scroll number,the param interval is scrolling interval(ms) ..
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* @param num the number to display.
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* @param interval :the interval of scroll number.
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* */
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void displayNum(uint32_t num,uint32_t interval = 0);
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/**@brief Display string,If the param-str's len less than count of tube(2 or 4),The tubes display static string,otherwise,it displays scroll string.
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* When it displays scroll string,the param interval is scrolling interval(ms) ..
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* @param str the str to display.
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* @param interval :the interval of scroll string.
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* */
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void displayString(char *str,uint32_t interval = 0);
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/**@brief Display all part of digital tube.
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*
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* */
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void fulDisplay();
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/**@brief Clear _buffer,just clear.
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*
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* */
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void clearBuf();
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/**@brief Display the contents of _buffer.
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*
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* */
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void display();
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/**@brief Specify the display char of a digital tube.
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* @param tube_num The number of tube ,depend on the device you are using (max : 2 or 4).
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* @param num ,The number to display
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* */
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void setTubeSingleChar(TubeNum tube_num,char c);
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/**@brief Specify the display number of a digital tube.
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* @param tube_num The number of tube ,depend on the device you are using ( max : 2 or 4).
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* @param num ,The number to display
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* */
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void setTubeSingleNum(TubeNum tube_num,char num);
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/**@brief Set two points status.
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* @prarm upper_on if true,the first point light on ,otherwise turn off;
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* @prarm lower_on if true,the second point light on ,otherwise turn off;
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* */
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void setPoint(bool first_dot,bool second_dot);
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private:
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void display_one_tube(TubeNum tube_num,uint16_t value);
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void replace_bit12(TubeNum tube_num,bool bit1,bool bit2);
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void setTubeBuf(TubeNum tube_num,char byte);
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int get_char_index(char c);
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void shiftDisplay(char *origin_disp_buf,char new_item);
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// Low1 High1 Low2 High2 ... Low8 High8
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uint8_t _buffer[16];
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//uint8_t _big_buffer[MAX_BIG_BUFFER_SIZE];
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//uint16_t _cursor_start, _cursor_end, _cursor_steps;
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uint16_t _ms;
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//orientation_type_t _orientation;
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//int8_t _offset_x, _offset_y;
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bool isLegalToDisplay(char byte);
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TubeType_t _type;
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TubeCnt_t _tube_cnt;
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uint16_t *disp_font_p;
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};
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#endif //__GROVE_LED_MATRIX_DRIVER_HT16K33__
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