mirror of
https://github.com/DCC-EX/CommandStation-EX.git
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69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
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* © 2024, Chris Harlow. All rights reserved.
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*
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* This file is part of DCC++EX API
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*
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* This is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* It is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef IO_TM1638_h
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#define IO_TM1638_h
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#include <Arduino.h>
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#include "IODevice.h"
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#include "DIAG.h"
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#include "TM1638x.h"
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class TM1638 : public IODevice {
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private:
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TM1638x * tm;
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uint8_t _buttons;
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uint8_t _leds;
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unsigned long _lastLoop;
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static const int LoopHz=20;
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// Constructor
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TM1638(VPIN firstVpin, byte clk_pin,byte dio_pin,byte stb_pin);
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public:
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enum DigitFormat : byte {
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// last 4 bits are length.
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// DF_1.. DF_8 decimal
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DF_1=0x01,DF_2=0x02,DF_3=0x03,DF_4=0x04,
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DF_5=0x05,DF_6=0x06,DF_7=0x07,DF_8=0x08,
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// DF_1X.. DF_8X HEX
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DF_1X=0x11,DF_2X=0x12,DF_3X=0x13,DF_4X=0x14,
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DF_5X=0x15,DF_6X=0x16,DF_7X=0x17,DF_8X=0x18,
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// DF_1R .. DF_4R raw 7 segmnent data
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// only 4 because HAL analogWrite only passes 4 bytes
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DF_1R=0x21,DF_2R=0x22,DF_3R=0x23,DF_4R=0x24,
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// bits of data conversion type (ored with length)
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_DF_DECIMAL=0x00,// right adjusted decimal unsigned leading zeros
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_DF_HEX=0x10, // right adjusted hex leading zeros
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_DF_RAW=0x20 // bytes are raw 7-segment pattern (max length 4)
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};
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static void create(VPIN firstVpin, byte clk_pin,byte dio_pin,byte stb_pin);
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// Functions overridden in IODevice
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void _begin();
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void _loop(unsigned long currentMicros) override ;
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void _writeAnalogue(VPIN vpin, int value, uint8_t param1, uint16_t param2) override;
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void _display() override ;
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int _read(VPIN pin) override;
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void _write(VPIN pin,int value) override;
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};
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#endif
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