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123
README.md
123
README.md
@ -1,116 +1,47 @@
|
||||
# ToGo-Lab FireFly Morse Blinker
|
||||
# FireFly Solar / 日輪蛍
|
||||
|
||||
**DIY kit**: ATtiny-based Morse blinker. Through-hole. No mains. Simple on purpose.
|
||||
**Default license**: [CC-BY-NC-4.0](https://creativecommons.org/licenses/by-nc/4.0/)
|
||||
**Nichirin Hotaru**
|
||||
*A small solar-powered Morse firefly for the outdoors.*
|
||||
|
||||
---
|
||||
**太陽を宿し、夜にモールスを灯す蛍。**
|
||||
*Taiyō o yadoshi, yoru ni Mōrusu o tomosu hotaru.*
|
||||
*A firefly carrying the sun, lighting Morse in the night.*
|
||||
|
||||
## Intro
|
||||
## Overview
|
||||
|
||||
This is my “Hello World” hardware project on the new ToGo-Lab server.
|
||||
FireFly Solar is a small outdoor LED blinker inspired by the idea of an LED throwie, but powered by sunlight instead of a disposable coin cell.
|
||||
|
||||
Years ago I built a tiny Morse throwie: ATtiny + one LED + one resistor, plus firmware. This version adds a supercapacitor and small solar cells. It uses the LED as a light detector, so it only blinks in the dark.
|
||||
During the day, the solar cell charges the energy storage.
|
||||
At night, the circuit wakes up and sends a simple Morse-style light signal.
|
||||
|
||||
It's not a throwie anymore. Hang it anywhere with decent light (for charging) and dry conditions and let it blink Morse on its own during night.
|
||||
The project is partly a small garden object, partly a low-power electronics experiment, and partly a design exercise for future DIY kits.
|
||||
|
||||
Goal: a beginner-friendly DIY kit with clear docs and hackable firmware.
|
||||
## Project Goals
|
||||
|
||||
Checkout also the [blog about this project](https://https://togo-lab.io/?p=82).
|
||||
ToGo-Lab Cloud [link](https://nextcloud.togo-lab.io/index.php/f/1176), actual internal link only.
|
||||
Suggestions welcome. Open an issue or email [tgohle@togo-lab.io](mailto:tgohle@togo-lab.io).
|
||||
- Build a solar-powered outdoor Morse blinker
|
||||
- Keep the hardware simple and robust
|
||||
- Improve practical low-power design skills
|
||||
- Test mechanical concepts for outdoor 3D-printed parts
|
||||
- Learn what is needed to turn a small electronics project into a possible DIY kit
|
||||
|
||||
---
|
||||
## Naming
|
||||
|
||||
## Repo layout
|
||||
```
|
||||
├── doc
|
||||
│ ├── assets // pictures, diagrams..
|
||||
│ └── logs // lab logs
|
||||
├── firmware
|
||||
│ ├── archive // archive, derived from...
|
||||
│ │ └── ATTINY45_2014_MorseThrowie
|
||||
│ │ ├── ATTINY45_2014_MorseThrowie.ino
|
||||
│ │ └── pitches.h
|
||||
│ ├── include
|
||||
│ ├── FireFly_MorseBlinker // arduino IDE file
|
||||
│ └── src
|
||||
├── hardware
|
||||
│ ├── CAD // CAD files for mechanical work
|
||||
│ │ └── ToGo-Lab_FireFly_MorseThrowie.dxf
|
||||
│ └── KiCad // KiCad project files
|
||||
│ └── 0001-FireFly
|
||||
│ ├── 0001-FireFly-backups
|
||||
│ │ ├── 0001-FireFly-2025-09-07_180819.zip
|
||||
│ │ └── 0001-FireFly-2025-09-07_181506.zip
|
||||
│ ├── 0001-FireFly.kicad_pcb
|
||||
│ ├── 0001-FireFly.kicad_prl
|
||||
│ ├── 0001-FireFly.kicad_pro
|
||||
│ └── 0001-FireFly.kicad_sch
|
||||
├── License_-_CC_BY-NC_4.0.md
|
||||
└── README.md
|
||||
```
|
||||
The English project name remains:
|
||||
|
||||
---
|
||||
**FireFly Solar**
|
||||
|
||||
## Hardware
|
||||
- **MCU**: ATtiny45/85 (internal RC clock, no crystal).
|
||||
- **I/O**: 1× LED + series resistor. Unused pins broken out to breadboard-style pads.
|
||||
- **Burning Attiny**: external ISP programmer via Arduino IDE; PDIP-8 ATtiny45/85 footprint.
|
||||
- **Power**: 3V DC (coin cell & & solar cell + supercapacitor with Schottky diodes to extend battery power).
|
||||
- **Safety**: low voltage only. Observe polarity.
|
||||
- **PCB**: hackable; access to unused ATtiny pins. (big pads for beginners, clear silks, LED polarity marks)
|
||||
For blog posts, documentation, and presentation, the project also uses the Japanese name:
|
||||
|
||||
---
|
||||
**日輪蛍 / Nichirin Hotaru**
|
||||
|
||||
## Firmware / Arduino IDE
|
||||
- Follow `Documentation/ToGo-Lab_FireFly_ArduinoIDE_Program_Guide.md`.
|
||||
- Board core: any stable ATtiny45/85 core.
|
||||
- Clock: **internal**. No fuse change required for first tests.
|
||||
- Programmer: USBasp / AVRISPmkII / Arduino-as-ISP.
|
||||
- Open the sketch in `0001_FireFly/Program/`.
|
||||
|
||||
---
|
||||
|
||||
## Assembly
|
||||
- Follow `Documentation/ToGo-Lab_FireFly_Assembly_Guide.md`.
|
||||
- First power-up: LED should blink test pattern. If not, recheck polarity and bridges.
|
||||
|
||||
---
|
||||
|
||||
## Test / Bring-up
|
||||
1. Visual check; no shorts.
|
||||
2. Power at 3–5 V. Current < 10 mA idle.
|
||||
3. Program firmware over ISP.
|
||||
4. Verify Morse timing; adjust WPM in `config.h` if needed.
|
||||
5. Optional: measure current.
|
||||
|
||||
---
|
||||
|
||||
## BOM
|
||||
- Follow `Documentation/ToGo-Lab_FireFly_BOM.csv` as source of truth.
|
||||
|
||||
---
|
||||
|
||||
## Files to fabricate
|
||||
- Gerbers and drill files from `KiCad/fab/` (board house-ready).
|
||||
- Project file: `0001_FireFly/KiCad/ToGo-Lab_FireFly.kicad_pro`.
|
||||
|
||||
---
|
||||
|
||||
## Known constraints
|
||||
- Through-hole only. No reflow.
|
||||
- Minimal I/O to keep it beginner-friendly.
|
||||
- Low power is nice but optional; optimize after the basic release.
|
||||
|
||||
---
|
||||
|
||||
## Roadmap (tech only)
|
||||
- v0.1-proto: breadboard + first PCB, single message, speed presets.
|
||||
- v1.0: build guide, BOM with alternates, pilot 10 units.
|
||||
- v1.1: docs polish, optional brightness setting, minor PCB tweaks.
|
||||
The name roughly means **sun-disc firefly**. It keeps the solar theme, adds a slightly mythic tone, and still fits a small piece of outdoor hardware.
|
||||
|
||||
---
|
||||
|
||||
## Contributing
|
||||
PRs and issues welcome. Keep it simple.
|
||||
Photos of your build you send me go in `Documentation/gallery/` with a short caption and license notice.
|
||||
|
||||
---
|
||||
|
||||
## Default license**: [CC-BY-NC-4.0](https://creativecommons.org/licenses/by-nc/4.0/)
|
||||
@ -0,0 +1,391 @@
|
||||
/*
|
||||
=============================================================================
|
||||
FireFly Morse Throwie
|
||||
- a light controlled (LED as Sensor) morse blinker throwie with ATTiny85
|
||||
=============================================================================
|
||||
|
||||
Project definitions, sources
|
||||
-----------------------------------------------------------------------------
|
||||
Version: 0.3 - ATTiny85, 1 MHz, BOD fuse disabled
|
||||
gitea : https://gitea.togo-lab.io/tgohle/0001-FireFly
|
||||
Date : 2026-06-14
|
||||
|
||||
Key changes Version 0.3:
|
||||
|
||||
- Removed unnecessary ADC enable/disable from loop()
|
||||
- Disabled ADC and analog comparator in setup()
|
||||
- Added INPUT_PULLUP for unused Arduino pins 0, 1, 2 will save power
|
||||
- Added safer watchdog setup with interrupt protection to save run near brownout
|
||||
- Added wdt_reset() before sleep for cleaner 8 s timing
|
||||
- Added lowercase-to-uppercase handling
|
||||
- Unsupported characters are now ignored without adding fake timing gaps
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
|
||||
Inspired by Karl Lunt's FireFly project:
|
||||
http://www.seanet.com/~karllunt/fireflyLED.html
|
||||
|
||||
Morse code reference:
|
||||
'A', ".-" 'B', "-..." 'C', "-.-."
|
||||
'D', "-.." 'E', "." 'F', "..-."
|
||||
'G', "--." 'H', "...." 'I', ".."
|
||||
'J', ".---" 'K', "-.-" 'L', ".-.."
|
||||
'M', "--" 'N', "-." 'O', "---"
|
||||
'P', ".--." 'Q', "--.-" 'R', ".-."
|
||||
'S', "..." 'T', "-" 'U', "..-"
|
||||
'V', "...-" 'W', ".--" 'X', "-..-"
|
||||
'Y', "-.--" 'Z', "--.."
|
||||
|
||||
'1', ".----" '2', "..---" '3', "...--"
|
||||
'4', "....-" '5', "....." '6', "-...."
|
||||
'7', "--..." '8', "---.." '9', "----."
|
||||
'0', "-----"
|
||||
|
||||
'.', ".-.-.-" ',', "--..--" '?', "..--.."
|
||||
'!', "-.-.--" ':', "---..." ';', "-.-.-."
|
||||
'(', "-.--." ')', "-.--.-" '"', ".-..-."
|
||||
'@', ".--.-." '&', ".-..."
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
|
||||
Legal stuff / Copyright:
|
||||
License_-_CC_BY-NC_4.0
|
||||
https://creativecommons.org/licenses/by-nc/4.0/
|
||||
-----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#include <avr/sleep.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <string.h>
|
||||
|
||||
#ifndef cbi
|
||||
#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
|
||||
#endif
|
||||
#ifndef sbi
|
||||
#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
|
||||
#endif
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Timing: unit length in ms.
|
||||
// At 1 MHz, delay() is accurate when F_CPU=1000000L is set in boards.txt.
|
||||
// 100 ms gives readable optical Morse; raise to 150 ms if readability is poor.
|
||||
#define unitLength 100
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sleep interval.
|
||||
// Watchdog setup uses 8 s. For final use, change sleepCycles from 4 to 6
|
||||
// for about 32s - 48s between sensing/blinking activations. Goal ~ 1 blink/min
|
||||
const uint8_t sleepCycles = 6;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// LED pin definitions (N-side = cathode, P-side = anode for sensing/driving).
|
||||
#define LED1_N_SIDE 3
|
||||
#define LED1_P_SIDE 4
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// ATTiny85 Arduino pins 0, 1, 2 are unused in actual design and physically open.
|
||||
// Keep them in INPUT_PULLUP so they do not float and waste current.
|
||||
#define UNUSED_PIN_0 0
|
||||
#define UNUSED_PIN_1 1
|
||||
#define UNUSED_PIN_2 2
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// ATTiny85 has 512 bytes SRAM; this keeps the Morse text in flash.
|
||||
// Only uppercase letters, digits, spaces, and the special chars in the switch
|
||||
// below are emitted. Lowercase letters are converted to uppercase.
|
||||
// Test setup: 20 x "0" because 0 = "-----" gives maximum LED ON time for test.
|
||||
// shorter text will better, more text will cost more power.
|
||||
const char morseText[] PROGMEM = "TGO 26";
|
||||
// Ruler: 0....0....1...1....2
|
||||
// Ruler: 0....5....0...5....0
|
||||
// ---------------------------------------------------------------------------
|
||||
// Darkness threshold.
|
||||
// Higher value = triggers in brighter conditions.
|
||||
// Best calibrated at actual dusk/dawn with the chosen LED type.
|
||||
const unsigned int darknessThreshold = 17000;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Watchdog interrupt flag — volatile because it is written in an ISR.
|
||||
volatile bool f_wdt = true;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Forward declarations.
|
||||
void setup_watchdog(uint8_t ii);
|
||||
void system_sleep();
|
||||
void configureUnusedPins();
|
||||
void releaseLedPins(int LED_N, int LED_P);
|
||||
unsigned int sensDarkness(int LED_N, int LED_P);
|
||||
void morse(int LED_N, int LED_P);
|
||||
void dit(int LED_P);
|
||||
void dah(int LED_P);
|
||||
|
||||
// ===========================================================================
|
||||
// Setup
|
||||
// ===========================================================================
|
||||
void setup()
|
||||
{
|
||||
// Disable unused peripherals immediately to save power.
|
||||
// PRTIM1, PRUSI: unused, safe to gate off.
|
||||
// PRADC: ADC is not used; LED sensing is done with digitalRead().
|
||||
// PRTIM0: must stay ON while awake because delay() depends on Timer0.
|
||||
PRR = (1 << PRTIM1) | (1 << PRUSI) | (1 << PRADC);
|
||||
|
||||
// ADC off. It is not needed for digitalRead()-based LED sensing.
|
||||
cbi(ADCSRA, ADEN);
|
||||
|
||||
// Analog comparator off. Saves a little sleep current.
|
||||
ACSR |= (1 << ACD);
|
||||
|
||||
configureUnusedPins();
|
||||
releaseLedPins(LED1_N_SIDE, LED1_P_SIDE);
|
||||
|
||||
setup_watchdog(9); // 8-second watchdog interval.
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Main loop
|
||||
// ===========================================================================
|
||||
void loop()
|
||||
{
|
||||
if (f_wdt) {
|
||||
f_wdt = false;
|
||||
|
||||
if (sensDarkness(LED1_N_SIDE, LED1_P_SIDE) > darknessThreshold) {
|
||||
morse(LED1_N_SIDE, LED1_P_SIDE);
|
||||
}
|
||||
|
||||
// Return LED pins to high-Z before sleeping.
|
||||
// Internal pullups stay disabled for the LED pins.
|
||||
releaseLedPins(LED1_N_SIDE, LED1_P_SIDE);
|
||||
}
|
||||
|
||||
// Test setup: 1 x 8 s sleep.
|
||||
// Final setup: set sleepCycles = 4 for about 32 s.
|
||||
for (uint8_t i = 0; i < sleepCycles; i++) {
|
||||
system_sleep();
|
||||
}
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Pin helpers
|
||||
// ===========================================================================
|
||||
void configureUnusedPins()
|
||||
{
|
||||
pinMode(UNUSED_PIN_0, INPUT_PULLUP);
|
||||
pinMode(UNUSED_PIN_1, INPUT_PULLUP);
|
||||
pinMode(UNUSED_PIN_2, INPUT_PULLUP);
|
||||
}
|
||||
|
||||
void releaseLedPins(int LED_N, int LED_P)
|
||||
{
|
||||
// digitalWrite LOW before INPUT disables the internal pullup on Arduino cores.
|
||||
digitalWrite(LED_N, LOW);
|
||||
digitalWrite(LED_P, LOW);
|
||||
pinMode(LED_N, INPUT);
|
||||
pinMode(LED_P, INPUT);
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Sleep helpers
|
||||
// ===========================================================================
|
||||
void system_sleep()
|
||||
{
|
||||
// Reset watchdog counter so each sleep cycle starts with a fresh interval.
|
||||
wdt_reset();
|
||||
|
||||
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
|
||||
|
||||
// Atomic sleep entry pattern.
|
||||
// After sei(), AVR executes the next instruction before servicing interrupts,
|
||||
// so sleep_cpu() is not skipped by a just-pending interrupt.
|
||||
cli();
|
||||
sleep_enable();
|
||||
sei();
|
||||
sleep_cpu();
|
||||
|
||||
// WDT interrupt wakes the CPU here.
|
||||
sleep_disable();
|
||||
}
|
||||
|
||||
// Watchdog setup - ii selects timeout:
|
||||
// 0=16ms 1=32ms 2=64ms 3=128ms 4=250ms 5=500ms
|
||||
// 6=1s 7=2s 8=4s 9=8s
|
||||
void setup_watchdog(uint8_t ii)
|
||||
{
|
||||
if (ii > 9) ii = 9;
|
||||
|
||||
uint8_t bb = ii & 7;
|
||||
if (ii > 7) bb |= (1 << WDP3);
|
||||
|
||||
uint8_t oldSREG = SREG;
|
||||
cli();
|
||||
|
||||
wdt_reset();
|
||||
MCUSR &= ~(1 << WDRF);
|
||||
|
||||
// Timed sequence: enable configuration change, then set interrupt-only WDT.
|
||||
WDTCR |= (1 << WDCE) | (1 << WDE);
|
||||
WDTCR = bb | (1 << WDIE);
|
||||
|
||||
SREG = oldSREG;
|
||||
}
|
||||
|
||||
ISR(WDT_vect)
|
||||
{
|
||||
f_wdt = true;
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Light sensor
|
||||
// ===========================================================================
|
||||
// Returns a "darkness level": higher = darker.
|
||||
// Charges the LED junction capacitance, then times how long it takes to bleed
|
||||
// back through the reverse-biased LED until the input reads LOW.
|
||||
// ~30000 = pitch black, ~0 = bright light
|
||||
unsigned int sensDarkness(int LED_N, int LED_P)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
// Charge the LED junction capacitance.
|
||||
pinMode(LED_N, OUTPUT);
|
||||
pinMode(LED_P, OUTPUT);
|
||||
digitalWrite(LED_N, HIGH);
|
||||
digitalWrite(LED_P, LOW);
|
||||
|
||||
// Let the N-side float and measure bleed-down time.
|
||||
pinMode(LED_N, INPUT);
|
||||
digitalWrite(LED_N, LOW); // disable internal pullup
|
||||
|
||||
for (i = 0; i < 30000; i++) {
|
||||
if (digitalRead(LED_N) == LOW) break;
|
||||
}
|
||||
|
||||
// Clean up after sensing: both LED pins low, then caller releases them.
|
||||
pinMode(LED_N, OUTPUT);
|
||||
digitalWrite(LED_N, LOW);
|
||||
pinMode(LED_P, OUTPUT);
|
||||
digitalWrite(LED_P, LOW);
|
||||
|
||||
return i;
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Morse helpers
|
||||
// ===========================================================================
|
||||
void dit(int LED_P)
|
||||
{
|
||||
digitalWrite(LED_P, HIGH);
|
||||
delay(unitLength);
|
||||
digitalWrite(LED_P, LOW);
|
||||
delay(unitLength);
|
||||
}
|
||||
|
||||
void dah(int LED_P)
|
||||
{
|
||||
digitalWrite(LED_P, HIGH);
|
||||
delay(unitLength * 3);
|
||||
digitalWrite(LED_P, LOW);
|
||||
delay(unitLength);
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Morse sender
|
||||
// ===========================================================================
|
||||
void morse(int LED_N, int LED_P)
|
||||
{
|
||||
pinMode(LED_N, OUTPUT);
|
||||
pinMode(LED_P, OUTPUT);
|
||||
digitalWrite(LED_N, LOW);
|
||||
digitalWrite(LED_P, LOW);
|
||||
|
||||
const size_t len = strlen_P(morseText);
|
||||
|
||||
for (size_t i = 0; i < len; i++) {
|
||||
char c = (char)pgm_read_byte(&morseText[i]);
|
||||
|
||||
// Allow lowercase source text without silently breaking timing.
|
||||
if (c >= 'a' && c <= 'z') {
|
||||
c = c - 'a' + 'A';
|
||||
}
|
||||
|
||||
bool symbolSent = false;
|
||||
|
||||
switch (c)
|
||||
{
|
||||
// ----- Letters -----
|
||||
case 'A': dit(LED_P); dah(LED_P); symbolSent = true; break; // .-
|
||||
case 'B': dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // -...
|
||||
case 'C': dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // -.-.
|
||||
case 'D': dah(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // -..
|
||||
case 'E': dit(LED_P); symbolSent = true; break; // .
|
||||
case 'F': dit(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // ..-.
|
||||
case 'G': dah(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // --.
|
||||
case 'H': dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // ....
|
||||
case 'I': dit(LED_P); dit(LED_P); symbolSent = true; break; // ..
|
||||
case 'J': dit(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // .---
|
||||
case 'K': dah(LED_P); dit(LED_P); dah(LED_P); symbolSent = true; break; // -.-
|
||||
case 'L': dit(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // .-..
|
||||
case 'M': dah(LED_P); dah(LED_P); symbolSent = true; break; // --
|
||||
case 'N': dah(LED_P); dit(LED_P); symbolSent = true; break; // -.
|
||||
case 'O': dah(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // ---
|
||||
case 'P': dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // .--.
|
||||
case 'Q': dah(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); symbolSent = true; break; // --.-
|
||||
case 'R': dit(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // .-.
|
||||
case 'S': dit(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // ...
|
||||
case 'T': dah(LED_P); symbolSent = true; break; // -
|
||||
case 'U': dit(LED_P); dit(LED_P); dah(LED_P); symbolSent = true; break; // ..-
|
||||
case 'V': dit(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); symbolSent = true; break; // ...-
|
||||
case 'W': dit(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // .--
|
||||
case 'X': dah(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); symbolSent = true; break; // -..-
|
||||
case 'Y': dah(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // -.--
|
||||
case 'Z': dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // --..
|
||||
|
||||
// ----- Digits -----
|
||||
case '1': dit(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // .----
|
||||
case '2': dit(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // ..---
|
||||
case '3': dit(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // ...--
|
||||
case '4': dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); symbolSent = true; break; // ....-
|
||||
case '5': dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // .....
|
||||
case '6': dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // -....
|
||||
case '7': dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // --...
|
||||
case '8': dah(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // ---..
|
||||
case '9': dah(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // ----.
|
||||
case '0': dah(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // -----
|
||||
|
||||
// ----- Punctuation -----
|
||||
case '.': dit(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); symbolSent = true; break; // .-.-.-
|
||||
case ',': dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // --..--
|
||||
case '?': dit(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // ..--..
|
||||
case '!': dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); symbolSent = true; break; // -.-.--
|
||||
case ':': dah(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // ---...
|
||||
case ';': dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // -.-.-.
|
||||
case '(': dah(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // -.--.
|
||||
case ')': dah(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); symbolSent = true; break; // -.--.-
|
||||
case '"': dit(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // .-..-.
|
||||
case '@': dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); symbolSent = true; break; // .--.-.
|
||||
case '&': dit(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); symbolSent = true; break; // .-...
|
||||
|
||||
// Space handling:
|
||||
// Previous symbol already ended with 1 unit OFF and then received the
|
||||
// normal 2 unit character gap. Add 4 units here -> total word gap 7 units.
|
||||
case ' ':
|
||||
delay(unitLength * 4);
|
||||
break;
|
||||
|
||||
// Unsupported chars are ignored without adding an artificial gap.
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
// Inter-character gap: 3 units total.
|
||||
// dit()/dah() already trail 1 unit OFF, so add the remaining 2 units.
|
||||
if (symbolSent) {
|
||||
delay(unitLength * 2);
|
||||
}
|
||||
}
|
||||
|
||||
digitalWrite(LED_P, LOW);
|
||||
digitalWrite(LED_N, LOW);
|
||||
}
|
||||
@ -183,8 +183,8 @@
|
||||
// theoretical you can use up to 3 LED. For example you can use it for a
|
||||
// landmark beacon. So if you point this LEDs to different directions you can
|
||||
// detect the position in dependence of your location to the bacon.
|
||||
#define LED1_N_SIDE 4
|
||||
#define LED1_P_SIDE 3
|
||||
#define LED1_N_SIDE 3
|
||||
#define LED1_P_SIDE 4
|
||||
|
||||
// ===========================================================================
|
||||
// Variables
|
||||
|
||||
@ -0,0 +1,311 @@
|
||||
/*
|
||||
=============================================================================
|
||||
FireFly Morse Throwie
|
||||
- a light controlled (LED as Sensor) morse blinker throwie with ATTiny85
|
||||
=============================================================================
|
||||
|
||||
Project definitions, sources
|
||||
-----------------------------------------------------------------------------
|
||||
Version: 0.2 - ATTiny85, 1 MHz, BOD fuse disabled
|
||||
gitea : https://gitea.togo-lab.io/tgohle/0001-FireFly
|
||||
Date : 2026-06-13
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
|
||||
Inspired by Karl Lunt's FireFly project:
|
||||
http://www.seanet.com/~karllunt/fireflyLED.html
|
||||
|
||||
Morse code reference:
|
||||
'A', ".-" 'B', "-..." 'C', "-.-."
|
||||
'D', "-.." 'E', "." 'F', "..-."
|
||||
'G', "--." 'H', "...." 'I', ".."
|
||||
'J', ".---" 'K', "-.-" 'L', ".-.."
|
||||
'M', "--" 'N', "-." 'O', "---"
|
||||
'P', ".--." 'Q', "--.-" 'R', ".-."
|
||||
'S', "..." 'T', "-" 'U', "..-"
|
||||
'V', "...-" 'W', ".--" 'X', "-..-"
|
||||
'Y', "-.--" 'Z', "--.."
|
||||
|
||||
'1', ".----" '2', "..---" '3', "...--"
|
||||
'4', "....-" '5', "....." '6', "-...."
|
||||
'7', "--..." '8', "---.." '9', "----."
|
||||
'0', "-----"
|
||||
|
||||
'.', ".-.-.-" ',', "--..--" '?', "..--.."
|
||||
'!', "-.-.--" ':', "---..." ';', "-.-.-."
|
||||
'(', "-.--." ')', "-.--.-" '"', ".-..-."
|
||||
'@', ".--.-." '&', ".-..."
|
||||
|
||||
Legal stuff / Copyright:
|
||||
License_-_CC_BY-NC_4.0
|
||||
https://creativecommons.org/licenses/by-nc/4.0/
|
||||
-----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#include <avr/sleep.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/pgmspace.h> // FIX 3: needed for PROGMEM / pgm_read_byte
|
||||
|
||||
#ifndef cbi
|
||||
#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
|
||||
#endif
|
||||
#ifndef sbi
|
||||
#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
|
||||
#endif
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Timing: unit length in ms.
|
||||
// At 1 MHz, delay() is accurate when F_CPU=1000000L is set in boards.txt.
|
||||
// 100 ms gives readable optical Morse; raise to 150 if readability is poor.
|
||||
#define unitLength 100
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// LED pin definitions (N-side = cathode, P-side = anode for sensing/driving)
|
||||
#define LED1_N_SIDE 3
|
||||
#define LED1_P_SIDE 4
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// ATTiny85 has 512 bytes SRAM; this frees all of it for the stack.
|
||||
// Only uppercase letters, digits, and the special chars in the switch below.
|
||||
// Test only: 20 x "0" due 0 = "-----" most energy draining
|
||||
const char morseText[] PROGMEM = "0000000000000000000";
|
||||
// Ruler: 0...0....1...1....2 Attention: more Text
|
||||
// Ruler: 1...5....0...5....0 will cost more power!
|
||||
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Darkness threshold.
|
||||
// Higher value = triggers in brighter conditions.
|
||||
// Best calibrated at actual dusk/dawn with the chosen LED type.
|
||||
unsigned int darknessThreshold = 17000;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Watchdog interrupt flag — volatile because it is written in an ISR
|
||||
volatile boolean f_wdt = 1;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Forward declarations
|
||||
void setup_watchdog(int ii);
|
||||
void system_sleep();
|
||||
unsigned int sensDarkness(int LED_N, int LED_P);
|
||||
void morse(int LED_N, int LED_P);
|
||||
void dit(int LED_P);
|
||||
void dah(int LED_P);
|
||||
|
||||
// ===========================================================================
|
||||
// Setup
|
||||
// ===========================================================================
|
||||
void setup()
|
||||
{
|
||||
// Disable unused peripherals immediately to save some µ/mA.
|
||||
// PRTIM1, PRUSI: genuinely unused, safe to gate off
|
||||
// PRADC: controlled manually around sensDarkness()
|
||||
// PRTIM0: must stay ON — delay() and millis() depend on Timer0
|
||||
PRR = (1 << PRTIM1) | (1 << PRUSI) | (1 << PRADC);
|
||||
|
||||
// ADC is gated via PRR above; also clear ADEN just in case
|
||||
cbi(ADCSRA, ADEN);
|
||||
|
||||
setup_watchdog(9); // 8-second watchdog interval
|
||||
// simple repeat if more delay is need, eg 4
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Main loop
|
||||
// ===========================================================================
|
||||
void loop()
|
||||
{
|
||||
if (f_wdt == 1) {
|
||||
f_wdt = 0;
|
||||
|
||||
// Enable ADC only for the sensing window, then shut it off again.
|
||||
cbi(PRR, PRADC); // un-gate ADC clock
|
||||
sbi(ADCSRA, ADEN); // power ADC on
|
||||
|
||||
if (sensDarkness(LED1_N_SIDE, LED1_P_SIDE) > darknessThreshold) {
|
||||
morse(LED1_N_SIDE, LED1_P_SIDE);
|
||||
}
|
||||
|
||||
cbi(ADCSRA, ADEN); // ADC off
|
||||
sbi(PRR, PRADC); // re-gate ADC clock
|
||||
|
||||
// Return LED pins to input (high-Z) before sleeping
|
||||
pinMode(LED1_N_SIDE, INPUT);
|
||||
pinMode(LED1_P_SIDE, INPUT);
|
||||
}
|
||||
|
||||
// sleep 4 x 8 s = ~32 s between activations
|
||||
for (uint8_t i = 0; i < 1; i++) {
|
||||
system_sleep();
|
||||
}
|
||||
// f_wdt is set to 1 by the WDT ISR when the 8 s expire; no manual clear needed here.
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Sleep helpers
|
||||
// ===========================================================================
|
||||
|
||||
void system_sleep()
|
||||
{
|
||||
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
|
||||
sleep_enable();
|
||||
sleep_mode(); // CPU halts here until WDT fires
|
||||
sleep_disable();
|
||||
// ADC stays off - re-enable it in loop() only when sensing
|
||||
}
|
||||
|
||||
// Watchdog setup - ii selects timeout:
|
||||
// 0=16ms 1=32ms 2=64ms 3=128ms 4=250ms 5=500ms
|
||||
// 6=1s 7=2s 8=4s 9=8s
|
||||
void setup_watchdog(int ii)
|
||||
{
|
||||
byte bb;
|
||||
if (ii > 9) ii = 9;
|
||||
bb = ii & 7;
|
||||
if (ii > 7) bb |= (1 << 5);
|
||||
bb |= (1 << WDCE);
|
||||
|
||||
MCUSR &= ~(1 << WDRF);
|
||||
WDTCR |= (1 << WDCE) | (1 << WDE); // timed sequence - must not be split
|
||||
WDTCR = bb;
|
||||
WDTCR |= _BV(WDIE);
|
||||
}
|
||||
|
||||
ISR(WDT_vect)
|
||||
{
|
||||
f_wdt = 1;
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Light sensor
|
||||
// ===========================================================================
|
||||
// Returns a "darkness level": higher = darker.
|
||||
// Charges the LED junction capacitor, then times how long it takes to bleed
|
||||
// back through the reverse-biased diode to a logic LOW.
|
||||
// ~30000 = pitch black, ~0 = bright light
|
||||
|
||||
// return type is unsigned int (counter can reach 30000, fits in 16 bits)
|
||||
unsigned int sensDarkness(int LED_N, int LED_P)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
// Charge the LED (forward-bias momentarily)
|
||||
pinMode(LED_N, OUTPUT);
|
||||
pinMode(LED_P, OUTPUT);
|
||||
digitalWrite(LED_N, HIGH);
|
||||
digitalWrite(LED_P, LOW);
|
||||
|
||||
// Let the N-end float and measure bleed-down time
|
||||
pinMode(LED_N, INPUT);
|
||||
digitalWrite(LED_N, LOW); // disable internal pull-up
|
||||
|
||||
for (i = 0; i < 30000; i++) {
|
||||
if (digitalRead(LED_N) == 0) break;
|
||||
}
|
||||
|
||||
// clean up after sensing
|
||||
pinMode(LED_N, OUTPUT);
|
||||
digitalWrite(LED_N, LOW);
|
||||
pinMode(LED_P, OUTPUT);
|
||||
digitalWrite(LED_P, LOW);
|
||||
return i;
|
||||
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Morse helpers
|
||||
// ===========================================================================
|
||||
|
||||
void dit(int LED_P)
|
||||
{
|
||||
digitalWrite(LED_P, HIGH); delay(unitLength);
|
||||
digitalWrite(LED_P, LOW); delay(unitLength);
|
||||
}
|
||||
|
||||
void dah(int LED_P)
|
||||
{
|
||||
digitalWrite(LED_P, HIGH); delay(unitLength * 3);
|
||||
digitalWrite(LED_P, LOW); delay(unitLength);
|
||||
}
|
||||
|
||||
// ===========================================================================
|
||||
// Morse sender
|
||||
// ===========================================================================
|
||||
void morse(int LED_N, int LED_P)
|
||||
{
|
||||
pinMode(LED_N, OUTPUT);
|
||||
pinMode(LED_P, OUTPUT);
|
||||
digitalWrite(LED_N, LOW);
|
||||
|
||||
// read each character from flash with pgm_read_byte()
|
||||
// use < morseText length, not <= (avoids reading past the null terminator)
|
||||
uint8_t len = strlen_P(morseText);
|
||||
for (uint8_t i = 0; i < len; i++)
|
||||
{
|
||||
char c = (char)pgm_read_byte(&morseText[i]);
|
||||
|
||||
switch (c)
|
||||
{
|
||||
// ----- Letters -----
|
||||
case 'A': dit(LED_P); dah(LED_P); break; // .-
|
||||
case 'B': dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); break; // -...
|
||||
case 'C': dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); break; // -.-.
|
||||
case 'D': dah(LED_P); dit(LED_P); dit(LED_P); break; // -..
|
||||
case 'E': dit(LED_P); break; // .
|
||||
case 'F': dit(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); break; // ..-.
|
||||
case 'G': dah(LED_P); dah(LED_P); dit(LED_P); break; // --.
|
||||
case 'H': dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); break; // ....
|
||||
case 'I': dit(LED_P); dit(LED_P); break; // ..
|
||||
case 'J': dit(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); break; // .---
|
||||
case 'K': dah(LED_P); dit(LED_P); dah(LED_P); break; // -.-
|
||||
case 'L': dit(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); break; // .-..
|
||||
case 'M': dah(LED_P); dah(LED_P); break; // --
|
||||
case 'N': dah(LED_P); dit(LED_P); break; // -.
|
||||
case 'O': dah(LED_P); dah(LED_P); dah(LED_P); break; // ---
|
||||
case 'P': dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); break; // .--.
|
||||
case 'Q': dah(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); break; // --.-
|
||||
case 'R': dit(LED_P); dah(LED_P); dit(LED_P); break; // .-.
|
||||
case 'S': dit(LED_P); dit(LED_P); dit(LED_P); break; // ...
|
||||
case 'T': dah(LED_P); break; // -
|
||||
case 'U': dit(LED_P); dit(LED_P); dah(LED_P); break; // ..-
|
||||
case 'V': dit(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); break; // ...-
|
||||
case 'W': dit(LED_P); dah(LED_P); dah(LED_P); break; // .--
|
||||
case 'X': dah(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); break; // -..-
|
||||
case 'Y': dah(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); break; // -.--
|
||||
case 'Z': dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); break; // --..
|
||||
|
||||
// ----- Digits -----
|
||||
case '1': dit(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); break; // .----
|
||||
case '2': dit(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); break; // ..---
|
||||
case '3': dit(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); break; // ...--
|
||||
case '4': dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); break; // ....-
|
||||
case '5': dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); break; // .....
|
||||
case '6': dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); break; // -....
|
||||
case '7': dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); break; // --...
|
||||
case '8': dah(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); break; // ---.
|
||||
case '9': dah(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); break; // ----.
|
||||
case '0': dah(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); dah(LED_P); break; // -----
|
||||
|
||||
// ----- Punctuation -----
|
||||
case ' ': delay(unitLength * 5); break; // word gap (5 + 3 = 8 units total)
|
||||
case '.': dit(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); break; // .-.-.-
|
||||
case ',': dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); break; // --..--
|
||||
case '?': dit(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); break; // ..--..
|
||||
case '!': dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); break; // -.-.--
|
||||
case ':': dah(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); break; // ---...
|
||||
case ';': dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); break; // -.-.-.
|
||||
case '(': dah(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); break; // -.--.
|
||||
case ')': dah(LED_P); dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); break; // -.--.-
|
||||
case '"': dit(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); break; // .-..-.
|
||||
case '@': dit(LED_P); dah(LED_P); dah(LED_P); dit(LED_P); dah(LED_P); dit(LED_P); break; // .--.-.
|
||||
case '&': dit(LED_P); dah(LED_P); dit(LED_P); dit(LED_P); dit(LED_P); break; // .-...
|
||||
}
|
||||
|
||||
// Inter-character gap: 3 units (the dit/dah functions already trail 1 unit,
|
||||
// so this adds the remaining 2 to reach the standard 3-unit gap).
|
||||
// Space case already handles word gap - no extra delay needed there.
|
||||
if (c != ' ') {
|
||||
delay(unitLength * 2);
|
||||
}
|
||||
}
|
||||
}
|
||||
1
hardware/0001_FireFly-Solar/.history
Submodule
1
hardware/0001_FireFly-Solar/.history
Submodule
Submodule hardware/0001_FireFly-Solar/.history added at 1c8d4d7c5c
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
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Binary file not shown.
Binary file not shown.
5
hardware/0001_FireFly-Solar/0001_FireFly-Solar.kicad_dru
Normal file
5
hardware/0001_FireFly-Solar/0001_FireFly-Solar.kicad_dru
Normal file
@ -0,0 +1,5 @@
|
||||
(version 1)
|
||||
(rule Minimum_text_height_and_thickness_1
|
||||
(constraint text_height (min 0.6mm))
|
||||
(constraint text_thickness (min 0.1mm))
|
||||
)
|
||||
13578
hardware/0001_FireFly-Solar/0001_FireFly-Solar.kicad_pcb
Normal file
13578
hardware/0001_FireFly-Solar/0001_FireFly-Solar.kicad_pcb
Normal file
File diff suppressed because it is too large
Load Diff
127
hardware/0001_FireFly-Solar/0001_FireFly-Solar.kicad_prl
Normal file
127
hardware/0001_FireFly-Solar/0001_FireFly-Solar.kicad_prl
Normal file
@ -0,0 +1,127 @@
|
||||
{
|
||||
"board": {
|
||||
"active_layer": 5,
|
||||
"active_layer_preset": "",
|
||||
"auto_track_width": true,
|
||||
"hidden_netclasses": [],
|
||||
"hidden_nets": [],
|
||||
"high_contrast_mode": 0,
|
||||
"net_color_mode": 1,
|
||||
"opacity": {
|
||||
"images": 0.6,
|
||||
"pads": 1.0,
|
||||
"shapes": 1.0,
|
||||
"tracks": 1.0,
|
||||
"vias": 1.0,
|
||||
"zones": 0.6
|
||||
},
|
||||
"prototype_zone_fills": false,
|
||||
"selection_filter": {
|
||||
"dimensions": true,
|
||||
"footprints": true,
|
||||
"graphics": true,
|
||||
"keepouts": true,
|
||||
"lockedItems": false,
|
||||
"otherItems": true,
|
||||
"pads": true,
|
||||
"text": true,
|
||||
"tracks": true,
|
||||
"vias": true,
|
||||
"zones": true
|
||||
},
|
||||
"visible_items": [
|
||||
"vias",
|
||||
"footprint_text",
|
||||
"footprint_anchors",
|
||||
"ratsnest",
|
||||
"grid",
|
||||
"footprints_front",
|
||||
"footprints_back",
|
||||
"footprint_values",
|
||||
"footprint_references",
|
||||
"tracks",
|
||||
"drc_errors",
|
||||
"drawing_sheet",
|
||||
"bitmaps",
|
||||
"pads",
|
||||
"zones",
|
||||
"drc_warnings",
|
||||
"drc_exclusions",
|
||||
"locked_item_shadows",
|
||||
"conflict_shadows",
|
||||
"shapes",
|
||||
"board_outline_area",
|
||||
"ly_points"
|
||||
],
|
||||
"visible_layers": "ffffffff_ffffffff_ffffffff_ffffffff",
|
||||
"zone_display_mode": 0
|
||||
},
|
||||
"git": {
|
||||
"integration_disabled": false,
|
||||
"repo_type": "",
|
||||
"repo_username": "",
|
||||
"ssh_key": ""
|
||||
},
|
||||
"meta": {
|
||||
"filename": "0001_FireFly-Solar.kicad_prl",
|
||||
"version": 5
|
||||
},
|
||||
"net_inspector_panel": {
|
||||
"col_hidden": [
|
||||
false,
|
||||
false,
|
||||
false,
|
||||
false,
|
||||
false,
|
||||
false,
|
||||
false,
|
||||
false,
|
||||
false,
|
||||
false
|
||||
],
|
||||
"col_order": [
|
||||
0,
|
||||
1,
|
||||
2,
|
||||
3,
|
||||
4,
|
||||
5,
|
||||
6,
|
||||
7,
|
||||
8,
|
||||
9
|
||||
],
|
||||
"col_widths": [],
|
||||
"custom_group_rules": [],
|
||||
"expanded_rows": [],
|
||||
"filter_by_net_name": true,
|
||||
"filter_by_netclass": true,
|
||||
"filter_text": "",
|
||||
"group_by_constraint": false,
|
||||
"group_by_netclass": false,
|
||||
"show_time_domain_details": false,
|
||||
"show_unconnected_nets": false,
|
||||
"show_zero_pad_nets": false,
|
||||
"sort_ascending": true,
|
||||
"sorting_column": -1
|
||||
},
|
||||
"open_jobsets": [],
|
||||
"project": {
|
||||
"files": []
|
||||
},
|
||||
"schematic": {
|
||||
"hierarchy_collapsed": [],
|
||||
"selection_filter": {
|
||||
"graphics": true,
|
||||
"images": true,
|
||||
"labels": true,
|
||||
"lockedItems": false,
|
||||
"otherItems": true,
|
||||
"pins": true,
|
||||
"ruleAreas": true,
|
||||
"symbols": true,
|
||||
"text": true,
|
||||
"wires": true
|
||||
}
|
||||
}
|
||||
}
|
||||
778
hardware/0001_FireFly-Solar/0001_FireFly-Solar.kicad_pro
Normal file
778
hardware/0001_FireFly-Solar/0001_FireFly-Solar.kicad_pro
Normal file
@ -0,0 +1,778 @@
|
||||
{
|
||||
"board": {
|
||||
"3dviewports": [],
|
||||
"design_settings": {
|
||||
"defaults": {
|
||||
"apply_defaults_to_fp_barcodes": false,
|
||||
"apply_defaults_to_fp_dimensions": false,
|
||||
"apply_defaults_to_fp_fields": false,
|
||||
"apply_defaults_to_fp_shapes": false,
|
||||
"apply_defaults_to_fp_text": false,
|
||||
"board_outline_line_width": 0.05,
|
||||
"copper_line_width": 0.2,
|
||||
"copper_text_italic": false,
|
||||
"copper_text_size_h": 1.5,
|
||||
"copper_text_size_v": 1.5,
|
||||
"copper_text_thickness": 0.3,
|
||||
"copper_text_upright": false,
|
||||
"courtyard_line_width": 0.05,
|
||||
"dimension_precision": 4,
|
||||
"dimension_units": 3,
|
||||
"dimensions": {
|
||||
"arrow_length": 1270000,
|
||||
"extension_offset": 500000,
|
||||
"keep_text_aligned": true,
|
||||
"suppress_zeroes": true,
|
||||
"text_position": 0,
|
||||
"units_format": 0
|
||||
},
|
||||
"fab_line_width": 0.1,
|
||||
"fab_text_italic": false,
|
||||
"fab_text_size_h": 1.0,
|
||||
"fab_text_size_v": 1.0,
|
||||
"fab_text_thickness": 0.15,
|
||||
"fab_text_upright": false,
|
||||
"other_line_width": 0.1,
|
||||
"other_text_italic": false,
|
||||
"other_text_size_h": 1.0,
|
||||
"other_text_size_v": 1.0,
|
||||
"other_text_thickness": 0.15,
|
||||
"other_text_upright": false,
|
||||
"pads": {
|
||||
"drill": 0.7,
|
||||
"height": 1.4,
|
||||
"width": 1.4
|
||||
},
|
||||
"silk_line_width": 0.1,
|
||||
"silk_text_italic": false,
|
||||
"silk_text_size_h": 1.0,
|
||||
"silk_text_size_v": 1.0,
|
||||
"silk_text_thickness": 0.1,
|
||||
"silk_text_upright": false,
|
||||
"zones": {
|
||||
"border_display_style": 2,
|
||||
"border_hatch_pitch": 0.5,
|
||||
"corner_radius": 0.0,
|
||||
"corner_smoothing": 0,
|
||||
"fill_mode": 0,
|
||||
"hatch_gap": 1.5,
|
||||
"hatch_orientation": 0.0,
|
||||
"hatch_smoothing_level": 0,
|
||||
"hatch_smoothing_value": 0.1,
|
||||
"hatch_thickness": 1.0,
|
||||
"min_clearance": 0.5,
|
||||
"min_island_area": 10.0,
|
||||
"min_thickness": 0.25,
|
||||
"pad_connection": 1,
|
||||
"remove_islands": 0,
|
||||
"thermal_relief_gap": 0.5,
|
||||
"thermal_relief_spoke_width": 0.5
|
||||
}
|
||||
},
|
||||
"diff_pair_dimensions": [
|
||||
{
|
||||
"gap": 0.0,
|
||||
"via_gap": 0.0,
|
||||
"width": 0.0
|
||||
}
|
||||
],
|
||||
"drc_exclusions": [
|
||||
[
|
||||
"copper_edge_clearance|131952996|49276030|d5a8d279-1277-4128-8111-479753d97832|74ba0eb0-a42b-49db-8990-e7e337244d89",
|
||||
""
|
||||
],
|
||||
[
|
||||
"copper_edge_clearance|135254996|49276021|d5a8d279-1277-4128-8111-479753d97832|6760cf2b-9d51-44e9-8541-9b08cc6bed3a",
|
||||
""
|
||||
],
|
||||
[
|
||||
"copper_edge_clearance|138556996|49276011|d5a8d279-1277-4128-8111-479753d97832|5b16be99-1a09-4cc0-a4d6-0e5fae921e96",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_height|141224000|109999000|18cc7c24-1e1e-47b4-bd81-2abaec8c3831|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|129032000|119126000|be078bc2-b3be-4c33-abfe-930461332b78|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|129032000|122936000|57275588-b94d-44a7-b263-ab2e942abbb9|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|129032000|126746000|ac73bb6c-6b4c-4683-bc6b-c539afa6834f|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|129032000|130556000|dfc1c2d5-221c-45bf-8f4f-92d8a3ddf04a|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|129032000|134366000|e9026731-8c2e-491a-9b73-4cda2fa80a02|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|129032000|138176000|cf4eeb69-e06f-463f-be45-22626ac2c2b4|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|129032000|141986000|c29774df-bdb9-44e2-a17d-cfa3cd693d71|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|129184400|150241000|88401ad0-1dea-4344-ab33-329fd06bd493|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|135148000|106152000|7c4ccd6a-1b52-4734-bd95-092ada163852|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|135382000|84709000|88b0a397-e4a2-4145-86f6-0fa60b4a4bd9|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|141224000|109999000|18cc7c24-1e1e-47b4-bd81-2abaec8c3831|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|141325600|150144800|5da7a07f-f063-43b3-a149-e672965b459b|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|141478000|119126000|40b0fefb-8b86-43f7-b24d-e20c4677b223|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|141478000|122936000|77ee43fb-9700-42ab-8702-560042b5edd3|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|141478000|126746000|833d2a60-9010-4cb2-8045-b8050c8ee771|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|141478000|130556000|5a756363-e24d-4c12-82cf-59fc84a986ae|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|141478000|134366000|685c5797-de13-4bd0-a3b9-5fb75b4b9dad|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|141478000|138176000|15931c23-e5f6-4be3-ba3e-7a720c730e9b|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
],
|
||||
[
|
||||
"text_thickness|141478000|141986000|e240b788-8dbb-43c9-8c9f-717e069201be|00000000-0000-0000-0000-000000000000",
|
||||
""
|
||||
]
|
||||
],
|
||||
"meta": {
|
||||
"version": 2
|
||||
},
|
||||
"rule_severities": {
|
||||
"annular_width": "error",
|
||||
"clearance": "error",
|
||||
"connection_width": "warning",
|
||||
"copper_edge_clearance": "error",
|
||||
"copper_sliver": "warning",
|
||||
"courtyards_overlap": "error",
|
||||
"creepage": "error",
|
||||
"diff_pair_gap_out_of_range": "error",
|
||||
"diff_pair_uncoupled_length_too_long": "error",
|
||||
"drill_out_of_range": "error",
|
||||
"duplicate_footprints": "warning",
|
||||
"extra_footprint": "warning",
|
||||
"footprint": "error",
|
||||
"footprint_filters_mismatch": "ignore",
|
||||
"footprint_symbol_field_mismatch": "warning",
|
||||
"footprint_symbol_mismatch": "warning",
|
||||
"footprint_type_mismatch": "ignore",
|
||||
"hole_clearance": "error",
|
||||
"hole_to_hole": "warning",
|
||||
"holes_co_located": "warning",
|
||||
"invalid_outline": "error",
|
||||
"isolated_copper": "warning",
|
||||
"item_on_disabled_layer": "error",
|
||||
"items_not_allowed": "error",
|
||||
"length_out_of_range": "error",
|
||||
"lib_footprint_issues": "warning",
|
||||
"lib_footprint_mismatch": "warning",
|
||||
"malformed_courtyard": "error",
|
||||
"microvia_drill_out_of_range": "error",
|
||||
"mirrored_text_on_front_layer": "warning",
|
||||
"missing_courtyard": "ignore",
|
||||
"missing_footprint": "warning",
|
||||
"missing_tuning_profile": "warning",
|
||||
"net_conflict": "warning",
|
||||
"nonmirrored_text_on_back_layer": "warning",
|
||||
"npth_inside_courtyard": "error",
|
||||
"padstack": "warning",
|
||||
"pth_inside_courtyard": "error",
|
||||
"shorting_items": "error",
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
},
|
||||
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|
||||
"bom_rev": "",
|
||||
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|
||||
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|
||||
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|
||||
"mfg": "",
|
||||
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|
||||
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|
||||
},
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
},
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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|
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
],
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
"bus_to_net_conflict": "error",
|
||||
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|
||||
"different_unit_net": "error",
|
||||
"duplicate_reference": "error",
|
||||
"duplicate_sheet_names": "error",
|
||||
"endpoint_off_grid": "warning",
|
||||
"extra_units": "error",
|
||||
"field_name_whitespace": "warning",
|
||||
"footprint_filter": "warning",
|
||||
"footprint_link_issues": "warning",
|
||||
"four_way_junction": "warning",
|
||||
"ground_pin_not_ground": "warning",
|
||||
"hier_label_mismatch": "error",
|
||||
"isolated_pin_label": "warning",
|
||||
"label_dangling": "error",
|
||||
"label_multiple_wires": "warning",
|
||||
"lib_symbol_issues": "warning",
|
||||
"lib_symbol_mismatch": "warning",
|
||||
"missing_bidi_pin": "warning",
|
||||
"missing_input_pin": "warning",
|
||||
"missing_power_pin": "error",
|
||||
"missing_unit": "warning",
|
||||
"multiple_net_names": "warning",
|
||||
"net_not_bus_member": "warning",
|
||||
"no_connect_connected": "warning",
|
||||
"no_connect_dangling": "warning",
|
||||
"pin_not_connected": "error",
|
||||
"pin_not_driven": "error",
|
||||
"pin_to_pin": "error",
|
||||
"power_pin_not_driven": "error",
|
||||
"same_local_global_label": "warning",
|
||||
"similar_label_and_power": "warning",
|
||||
"similar_labels": "warning",
|
||||
"similar_power": "warning",
|
||||
"simulation_model_issue": "warning",
|
||||
"single_global_label": "warning",
|
||||
"stacked_pin_name": "warning",
|
||||
"unannotated": "error",
|
||||
"unconnected_wire_endpoint": "warning",
|
||||
"undefined_netclass": "error",
|
||||
"unit_value_mismatch": "error",
|
||||
"unresolved_variable": "error",
|
||||
"wire_dangling": "error"
|
||||
}
|
||||
},
|
||||
"libraries": {
|
||||
"pinned_footprint_libs": [],
|
||||
"pinned_symbol_libs": []
|
||||
},
|
||||
"meta": {
|
||||
"filename": "0001_FireFly-Solar.kicad_pro",
|
||||
"version": 3
|
||||
},
|
||||
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|
||||
"classes": [
|
||||
{
|
||||
"bus_width": 12,
|
||||
"clearance": 0.2,
|
||||
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|
||||
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|
||||
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|
||||
"line_style": 0,
|
||||
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|
||||
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|
||||
"name": "Default",
|
||||
"pcb_color": "rgba(0, 0, 0, 0.000)",
|
||||
"priority": 2147483647,
|
||||
"schematic_color": "rgba(0, 0, 0, 0.000)",
|
||||
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|
||||
"tuning_profile": "",
|
||||
"via_diameter": 0.6,
|
||||
"via_drill": 0.3,
|
||||
"wire_width": 6
|
||||
}
|
||||
],
|
||||
"meta": {
|
||||
"version": 5
|
||||
},
|
||||
"net_colors": null,
|
||||
"netclass_assignments": null,
|
||||
"netclass_patterns": []
|
||||
},
|
||||
"pcbnew": {
|
||||
"last_paths": {
|
||||
"idf": "",
|
||||
"netlist": "",
|
||||
"plot": "",
|
||||
"specctra_dsn": "",
|
||||
"vrml": ""
|
||||
},
|
||||
"page_layout_descr_file": ""
|
||||
},
|
||||
"schematic": {
|
||||
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|
||||
"annotation": {
|
||||
"method": 0,
|
||||
"sort_order": 0
|
||||
},
|
||||
"bom_export_filename": "${PROJECTNAME}.csv",
|
||||
"bom_fmt_presets": [],
|
||||
"bom_fmt_settings": {
|
||||
"field_delimiter": ",",
|
||||
"keep_line_breaks": false,
|
||||
"keep_tabs": false,
|
||||
"name": "CSV",
|
||||
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|
||||
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|
||||
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|
||||
},
|
||||
"bom_presets": [],
|
||||
"bom_settings": {
|
||||
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|
||||
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|
||||
{
|
||||
"group_by": false,
|
||||
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|
||||
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|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"group_by": false,
|
||||
"label": "Qty",
|
||||
"name": "${QUANTITY}",
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"group_by": true,
|
||||
"label": "Value",
|
||||
"name": "Value",
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"group_by": true,
|
||||
"label": "DNP",
|
||||
"name": "${DNP}",
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"group_by": true,
|
||||
"label": "Exclude from BOM",
|
||||
"name": "${EXCLUDE_FROM_BOM}",
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"group_by": true,
|
||||
"label": "Exclude from Board",
|
||||
"name": "${EXCLUDE_FROM_BOARD}",
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"group_by": true,
|
||||
"label": "Footprint",
|
||||
"name": "Footprint",
|
||||
"show": true
|
||||
},
|
||||
{
|
||||
"group_by": false,
|
||||
"label": "Datasheet",
|
||||
"name": "Datasheet",
|
||||
"show": true
|
||||
}
|
||||
],
|
||||
"filter_string": "",
|
||||
"group_symbols": true,
|
||||
"include_excluded_from_bom": true,
|
||||
"name": "Default Editing",
|
||||
"sort_asc": true,
|
||||
"sort_field": "Reference"
|
||||
},
|
||||
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|
||||
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|
||||
"drawing": {
|
||||
"dashed_lines_dash_length_ratio": 12.0,
|
||||
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|
||||
"default_line_thickness": 6.0,
|
||||
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|
||||
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|
||||
"hop_over_size_choice": 0,
|
||||
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|
||||
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|
||||
"intersheets_ref_short": false,
|
||||
"intersheets_ref_show": false,
|
||||
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|
||||
"junction_size_choice": 3,
|
||||
"label_size_ratio": 0.375,
|
||||
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|
||||
"operating_point_overlay_i_range": "~A",
|
||||
"operating_point_overlay_v_precision": 3,
|
||||
"operating_point_overlay_v_range": "~V",
|
||||
"overbar_offset_ratio": 1.23,
|
||||
"pin_symbol_size": 25.0,
|
||||
"text_offset_ratio": 0.15
|
||||
},
|
||||
"legacy_lib_dir": "",
|
||||
"legacy_lib_list": [],
|
||||
"meta": {
|
||||
"version": 1
|
||||
},
|
||||
"page_layout_descr_file": "",
|
||||
"plot_directory": "",
|
||||
"reuse_designators": true,
|
||||
"subpart_first_id": 65,
|
||||
"subpart_id_separator": 0,
|
||||
"top_level_sheets": [
|
||||
{
|
||||
"filename": "0001_FireFly-Solar.kicad_sch",
|
||||
"name": "Root",
|
||||
"uuid": "d6486f66-f0ec-4484-bce4-0ec6b0e57e1d"
|
||||
}
|
||||
],
|
||||
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5235
hardware/0001_FireFly-Solar/0001_FireFly-Solar.kicad_sch
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5235
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Normal file
File diff suppressed because it is too large
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2166
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2166
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Normal file
File diff suppressed because it is too large
Load Diff
BIN
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Normal file
BIN
hardware/0001_FireFly-Solar/0001_FireFly-Solar.pdf
Normal file
Binary file not shown.
26
hardware/0001_FireFly-Solar/Spice Netlist.txt
Normal file
26
hardware/0001_FireFly-Solar/Spice Netlist.txt
Normal file
@ -0,0 +1,26 @@
|
||||
*
|
||||
|
||||
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|
||||
|
||||
|
||||
J2 __J2
|
||||
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|
||||
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|
||||
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|
||||
R1 Net-_D1-K_ Net-_D4-K_ 33
|
||||
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|
||||
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|
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|
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|
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|
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|
||||
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|
||||
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|
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|
||||
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|
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|
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|
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D6 Net-_D6-K_ Net-_D6-A_ LED
|
||||
R2 Net-_U2-XTAL1/PB3_ Net-_D6-K_ R
|
||||
|
||||
.ends
|
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7960
hardware/CAD/ToGo-Lab_FireFly_MorseThrowie - LaserCut.dxf
Normal file
7960
hardware/CAD/ToGo-Lab_FireFly_MorseThrowie - LaserCut.dxf
Normal file
File diff suppressed because it is too large
Load Diff
7410
hardware/CAD/ToGo-Lab_FireFly_MorseThrowie - LaserCut_Upload.dxf
Normal file
7410
hardware/CAD/ToGo-Lab_FireFly_MorseThrowie - LaserCut_Upload.dxf
Normal file
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
Binary file not shown.
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@ -1,2 +0,0 @@
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Reference in New Issue
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