From 9b272b93e832c76fb894eb1132b6aa4403c6535e Mon Sep 17 00:00:00 2001 From: binekrasik Date: Mon, 8 Jun 2026 22:36:21 +0200 Subject: [PATCH] sync: initial commit --- .clang-format | 8 ++ .zed/settings.json | 7 ++ .zed/tasks.json | 26 ++++++ LICENSE | 202 +++++++++++++++++++++++++++++++++++++++++++++ ParallelTask.hh | 35 ++++++++ README.md | 9 ++ ldr.ino | 59 +++++++++++++ segman.cc | 120 +++++++++++++++++++++++++++ segman.hh | 20 +++++ 9 files changed, 486 insertions(+) create mode 100644 .clang-format create mode 100644 .zed/settings.json create mode 100644 .zed/tasks.json create mode 100644 LICENSE create mode 100644 ParallelTask.hh create mode 100644 README.md create mode 100644 ldr.ino create mode 100644 segman.cc create mode 100644 segman.hh diff --git a/.clang-format b/.clang-format new file mode 100644 index 0000000..e9caeac --- /dev/null +++ b/.clang-format @@ -0,0 +1,8 @@ +# yaml-language-server: $schema=https://json.schemastore.org/clang-format-21.x.json +--- +BasedOnStyle: LLVM +IndentWidth: 4 +--- +Language: Cpp +DerivePointerAlignment: false +PointerAlignment: Left diff --git a/.zed/settings.json b/.zed/settings.json new file mode 100644 index 0000000..f0b8a57 --- /dev/null +++ b/.zed/settings.json @@ -0,0 +1,7 @@ +// Folder-specific settings +// +// For a full list of overridable settings, and general information on folder-specific settings, +// see the documentation: https://zed.dev/docs/configuring-zed#settings-files +{ + "format_on_save": "off" +} diff --git a/.zed/tasks.json b/.zed/tasks.json new file mode 100644 index 0000000..8385ce8 --- /dev/null +++ b/.zed/tasks.json @@ -0,0 +1,26 @@ +[ + { + "label": "Compile Arduino sketch", + "command": "arduino-cli", + "args": [ + "compile", + "--fqbn", + "${ARDUINO_FQBN:arduino:avr:uno}", + "." + ], + "save": "all" + }, + { + "label": "Upload Arduino sketch", + "command": "arduino-cli", + "args": [ + "upload", + "--fqbn", + "${ARDUINO_FQBN:arduino:avr:uno}", + "--port", + "${ARDUINO_PORT:/dev/ttyACM0}", + "." + ], + "save": "all" + } +] diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..d645695 --- /dev/null +++ b/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/ParallelTask.hh b/ParallelTask.hh new file mode 100644 index 0000000..a70e9c6 --- /dev/null +++ b/ParallelTask.hh @@ -0,0 +1,35 @@ +#pragma once +#include + +class ParallelTask { +private: + unsigned long previousMillis; + unsigned long interval; + void (*callback)(); // Pointer to the function you want to run + +public: + // Constructor: Takes the interval in milliseconds and the function to run + ParallelTask(unsigned long interval_ms, void (*func)()) { + interval = interval_ms; + callback = func; + previousMillis = 0; + } + + // Call this in your main loop() + void update() { + unsigned long currentMillis = millis(); + + // Handle millis() rollover (happens ~every 50 days) and check interval + if (currentMillis - previousMillis >= interval) { + previousMillis = currentMillis; + if (callback) { + callback(); + } + } + } + + // Optional: Update the interval dynamically while running + void setInterval(unsigned long new_interval) { + interval = new_interval; + } +}; diff --git a/README.md b/README.md new file mode 100644 index 0000000..c0994a3 --- /dev/null +++ b/README.md @@ -0,0 +1,9 @@ +# ldr + +A school project. + +--- + +Copyright (C) 2026 binekrasik. + +Licensed under the Apache 2.0 license. diff --git a/ldr.ino b/ldr.ino new file mode 100644 index 0000000..2e7bc64 --- /dev/null +++ b/ldr.ino @@ -0,0 +1,59 @@ +#include +#include "segman.hh" +#include "ParallelTask.hh" + +void setup() { + Serial.begin(9600); + + pinMode(LED_BUILTIN, OUTPUT); + + pinMode(PIN_D1, OUTPUT); + pinMode(PIN_D2, OUTPUT); + pinMode(PIN_D3, OUTPUT); + pinMode(PIN_D4, OUTPUT); + + pinMode(PIN_SA, OUTPUT); + pinMode(PIN_SB, OUTPUT); + pinMode(PIN_SC, OUTPUT); + pinMode(PIN_SD, OUTPUT); + pinMode(PIN_SE, OUTPUT); + pinMode(PIN_SF, OUTPUT); + pinMode(PIN_SG, OUTPUT); + + digitalWrite(PIN_D1, HIGH); + digitalWrite(PIN_D2, HIGH); + digitalWrite(PIN_D3, HIGH); + digitalWrite(PIN_D4, HIGH); + + // digitalWrite(PIN_SA, HIGH); +} + +int displayedValue = 0; +void displayValue() { + int temp = displayedValue; + + for (int i = 0; i < 3; ++i) { + int digit = temp % 10; + + writeDigit(3 - i, digit); + + temp /= 10; + } +} + +void measureLight() { + int value = analogRead(PIN_LDR);asdfasdf + displayedValue = 100 - (int)(value / 10); +} + +unsigned long lastMillis = 0; +const int minDelta = 10; + +void loop() { + if (millis() - lastMillis >= minDelta) { + measureLight(); + lastMillis = millis(); + } + + displayValue(); +} diff --git a/segman.cc b/segman.cc new file mode 100644 index 0000000..7a58f56 --- /dev/null +++ b/segman.cc @@ -0,0 +1,120 @@ +#include "segman.hh" + +#include + +void writeDigit(int digit, unsigned char value) { + digitalWrite(PIN_D1, HIGH); + digitalWrite(PIN_D2, HIGH); + digitalWrite(PIN_D3, HIGH); + digitalWrite(PIN_D4, HIGH); + + switch (value) { + case 0: + digitalWrite(PIN_SA, HIGH); + digitalWrite(PIN_SB, HIGH); + digitalWrite(PIN_SC, HIGH); + digitalWrite(PIN_SD, HIGH); + digitalWrite(PIN_SE, HIGH); + digitalWrite(PIN_SF, HIGH); + digitalWrite(PIN_SG, LOW); + break; + case 1: + digitalWrite(PIN_SA, LOW); + digitalWrite(PIN_SB, HIGH); + digitalWrite(PIN_SC, HIGH); + digitalWrite(PIN_SD, LOW); + digitalWrite(PIN_SE, LOW); + digitalWrite(PIN_SF, LOW); + digitalWrite(PIN_SG, LOW); + break; + case 2: + digitalWrite(PIN_SA, HIGH); + digitalWrite(PIN_SB, HIGH); + digitalWrite(PIN_SC, LOW); + digitalWrite(PIN_SD, HIGH); + digitalWrite(PIN_SE, HIGH); + digitalWrite(PIN_SF, LOW); + digitalWrite(PIN_SG, HIGH); + break; + case 3: + digitalWrite(PIN_SA, HIGH); + digitalWrite(PIN_SB, HIGH); + digitalWrite(PIN_SC, HIGH); + digitalWrite(PIN_SD, HIGH); + digitalWrite(PIN_SE, LOW); + digitalWrite(PIN_SF, LOW); + digitalWrite(PIN_SG, HIGH); + break; + case 4: + digitalWrite(PIN_SA, LOW); + digitalWrite(PIN_SB, HIGH); + digitalWrite(PIN_SC, HIGH); + digitalWrite(PIN_SD, LOW); + digitalWrite(PIN_SE, LOW); + digitalWrite(PIN_SF, HIGH); + digitalWrite(PIN_SG, HIGH); + break; + case 5: + digitalWrite(PIN_SA, HIGH); + digitalWrite(PIN_SB, LOW); + digitalWrite(PIN_SC, HIGH); + digitalWrite(PIN_SD, HIGH); + digitalWrite(PIN_SE, LOW); + digitalWrite(PIN_SF, HIGH); + digitalWrite(PIN_SG, HIGH); + break; + case 6: + digitalWrite(PIN_SA, HIGH); + digitalWrite(PIN_SB, LOW); + digitalWrite(PIN_SC, HIGH); + digitalWrite(PIN_SD, HIGH); + digitalWrite(PIN_SE, HIGH); + digitalWrite(PIN_SF, HIGH); + digitalWrite(PIN_SG, HIGH); + break; + case 7: + digitalWrite(PIN_SA, HIGH); + digitalWrite(PIN_SB, HIGH); + digitalWrite(PIN_SC, HIGH); + digitalWrite(PIN_SD, LOW); + digitalWrite(PIN_SE, LOW); + digitalWrite(PIN_SF, LOW); + digitalWrite(PIN_SG, LOW); + break; + case 8: + digitalWrite(PIN_SA, HIGH); + digitalWrite(PIN_SB, HIGH); + digitalWrite(PIN_SC, HIGH); + digitalWrite(PIN_SD, HIGH); + digitalWrite(PIN_SE, HIGH); + digitalWrite(PIN_SF, HIGH); + digitalWrite(PIN_SG, HIGH); + break; + case 9: + digitalWrite(PIN_SA, HIGH); + digitalWrite(PIN_SB, HIGH); + digitalWrite(PIN_SC, HIGH); + digitalWrite(PIN_SD, HIGH); + digitalWrite(PIN_SE, LOW); + digitalWrite(PIN_SF, HIGH); + digitalWrite(PIN_SG, HIGH); + break; + } + + switch (digit) { + case 1: + digitalWrite(PIN_D1, LOW); + break; + case 2: + digitalWrite(PIN_D2, LOW); + break; + case 3: + digitalWrite(PIN_D3, LOW); + break; + case 4: + digitalWrite(PIN_D4, LOW); + break; + } + + delay(6); +} diff --git a/segman.hh b/segman.hh new file mode 100644 index 0000000..f5d00b1 --- /dev/null +++ b/segman.hh @@ -0,0 +1,20 @@ +#pragma once + +#define PIN_LDR 21 // A7 analog pin input + +// display digits +#define PIN_D1 2 // digit 1 D2 digital +#define PIN_D2 3 // digit 2 D3 digital +#define PIN_D3 4 // digit 3 D4 digital +#define PIN_D4 5 // digit 4 D5 digital + +// display segments +#define PIN_SA 6 // segment A D6 digital +#define PIN_SB 7 // segment B D7 digital +#define PIN_SC 8 // segment C D8 digital +#define PIN_SD 9 // segment D D9 digital +#define PIN_SE 10 // segment E D10 digital +#define PIN_SF 11 // segment F D11 digital +#define PIN_SG 12 // segment G D12 digital + +void writeDigit(int segment, unsigned char value);