307cad4a9a
new idf project (with idf.py create-project)
add 2 components for encoder and display:
https://github.com/DavidAntliff/esp32-rotary-encoder
https://github.com/UncleRus/esp-idf-lib/tree/master/components/max7219
add code for testing a 7 segment display
68 lines
3.2 KiB
C
68 lines
3.2 KiB
C
/*
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* Copyright (c) 2019 Ruslan V. Uss <unclerus@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of itscontributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file max7219_priv.h
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*
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* ESP-IDF driver for MAX7219/MAX7221
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* Serially Interfaced, 8-Digit LED Display Drivers
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*
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* Ported from esp-open-rtos
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*
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* Copyright (c) 2017, 2018 Ruslan V. Uss <unclerus@gmail.com>
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*
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* BSD Licensed as described in the file LICENSE
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*/
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#ifndef __MAX7219_PRIV_H__
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#define __MAX7219_PRIV_H__
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static const uint8_t font_7seg[] = {
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/* ' ' ! " # $ % & ' ( ) */
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0x00, 0x00, 0x22, 0x00, 0x00, 0x00, 0x00, 0x02, 0x4e, 0x78,
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/* * + , - . / 0 1 2 3 */
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0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x7e, 0x30, 0x6d, 0x79,
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/* 4 5 6 7 8 9 : ; < = */
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0x33, 0x5b, 0x5f, 0x70, 0x7f, 0x7b, 0x00, 0x00, 0x0d, 0x09,
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/* > ? @ A B C D E F G */
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0x19, 0x65, 0x00, 0x77, 0x1f, 0x4e, 0x3d, 0x4f, 0x47, 0x5e,
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/* H I J K L M N O P Q */
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0x37, 0x06, 0x38, 0x57, 0x0e, 0x76, 0x15, 0x1d, 0x67, 0x73,
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/* R S T U V W X Y Z [ */
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0x05, 0x5b, 0x0f, 0x1c, 0x3e, 0x2a, 0x49, 0x3b, 0x6d, 0x4e,
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/* \ ] ^ _ ` a b c d e */
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0x00, 0x78, 0x00, 0x08, 0x02, 0x77, 0x1f, 0x4e, 0x3d, 0x4f,
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/* f g h i j k l m n o */
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0x47, 0x5e, 0x37, 0x06, 0x38, 0x57, 0x0e, 0x76, 0x15, 0x1d,
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/* p q r s t u v w x y */
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0x67, 0x73, 0x05, 0x5b, 0x0f, 0x1c, 0x3e, 0x2a, 0x49, 0x3b,
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/* z { | } ~ */
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0x6d, 0x4e, 0x06, 0x78, 0x00
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};
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#endif /* __MAX7219_PRIV_H__ */
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