New to Arduino and PIO, so forgive me if this is a dumb question.
The code is rather simple. Just lighting up a single-digit 7-segment display,
#include "SevSeg.h"
SevSeg sevseg;
void setup(){
byte numDigits = 1;
byte digitPins[] = {};
byte segmentPins[] = {6, 5, 2, 3, 4, 7, 8, 9};
bool resistorsOnSegments = true;
byte hardwareConfig = COMMON_CATHODE;
sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments);
sevseg.setBrightness(90);
}
void loop(){
sevseg.setNumber(5);
sevseg.refreshDisplay();
}
The code compiles with both PIO and Arduino IDE, but only Arduino IDE uploaded one will show a number “5”.
The board is an Arduino Uno 3. Here is a screenshot of the tools
menu.
platformio.ini
is almost default with library SevSeg
added.
[env:uno]
platform = atmelavr
board = uno
framework = arduino
lib_deps = deanisme/SevSeg@^3.7.0
Here is the build log, where I don’t see any error.
Processing uno (platform: atmelavr; board: uno; framework: arduino)
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Removing unused dependencies...
Library Manager: Installing deanisme/SevSeg @ ^3.7.0
Unpacking [####################################] 100%
Library Manager: SevSeg@3.7.0 has been installed!
Verbose mode can be enabled via `-v, --verbose` option
CONFIGURATION: https://docs.platformio.org/page/boards/atmelavr/uno.html
PLATFORM: Atmel AVR (4.0.0) > Arduino Uno
HARDWARE: ATMEGA328P 16MHz, 2KB RAM, 31.50KB Flash
DEBUG: Current (avr-stub) On-board (avr-stub, simavr)
PACKAGES:
- framework-arduino-avr @ 5.1.0
- tool-avrdude @ 1.60300.200527 (6.3.0)
- toolchain-atmelavr @ 1.70300.191015 (7.3.0)
LDF: Library Dependency Finder -> https://bit.ly/configure-pio-ldf
LDF Modes: Finder ~ chain, Compatibility ~ soft
Found 6 compatible libraries
Scanning dependencies...
Dependency Graph
|-- SevSeg @ 3.7.0
Building in release mode
Compiling .pio\build\uno\src\main.cpp.o
Compiling .pio\build\uno\lib18e\SevSeg\SevSeg.cpp.o
Archiving .pio\build\uno\libFrameworkArduinoVariant.a
Compiling .pio\build\uno\FrameworkArduino\CDC.cpp.o
Compiling .pio\build\uno\FrameworkArduino\HardwareSerial.cpp.o
Compiling .pio\build\uno\FrameworkArduino\HardwareSerial0.cpp.o
Compiling .pio\build\uno\FrameworkArduino\HardwareSerial1.cpp.o
Compiling .pio\build\uno\FrameworkArduino\HardwareSerial2.cpp.o
Compiling .pio\build\uno\FrameworkArduino\HardwareSerial3.cpp.o
Compiling .pio\build\uno\FrameworkArduino\IPAddress.cpp.o
Compiling .pio\build\uno\FrameworkArduino\PluggableUSB.cpp.o
Compiling .pio\build\uno\FrameworkArduino\Print.cpp.o
Compiling .pio\build\uno\FrameworkArduino\Stream.cpp.o
Compiling .pio\build\uno\FrameworkArduino\Tone.cpp.o
Compiling .pio\build\uno\FrameworkArduino\USBCore.cpp.o
Compiling .pio\build\uno\FrameworkArduino\WInterrupts.c.o
Compiling .pio\build\uno\FrameworkArduino\WMath.cpp.o
Compiling .pio\build\uno\FrameworkArduino\WString.cpp.o
Compiling .pio\build\uno\FrameworkArduino\abi.cpp.o
Archiving .pio\build\uno\lib18e\libSevSeg.a
Compiling .pio\build\uno\FrameworkArduino\hooks.c.o
Compiling .pio\build\uno\FrameworkArduino\main.cpp.o
Compiling .pio\build\uno\FrameworkArduino\new.cpp.o
Compiling .pio\build\uno\FrameworkArduino\wiring.c.o
Compiling .pio\build\uno\FrameworkArduino\wiring_analog.c.o
Compiling .pio\build\uno\FrameworkArduino\wiring_digital.c.o
Compiling .pio\build\uno\FrameworkArduino\wiring_pulse.S.o
Compiling .pio\build\uno\FrameworkArduino\wiring_pulse.c.o
Compiling .pio\build\uno\FrameworkArduino\wiring_shift.c.o
Archiving .pio\build\uno\libFrameworkArduino.a
Linking .pio\build\uno\firmware.elf
Checking size .pio\build\uno\firmware.elf
Advanced Memory Usage is available via "PlatformIO Home > Project Inspect"
RAM: [ ] 0.4% (used 9 bytes from 2048 bytes)
Flash: [ ] 1.4% (used 444 bytes from 32256 bytes)
Building .pio\build\uno\firmware.hex
Configuring upload protocol...
AVAILABLE: arduino
CURRENT: upload_protocol = arduino
Looking for upload port...
Auto-detected: COM3
Uploading .pio\build\uno\firmware.hex
avrdude: AVR device initialized and ready to accept instructions
Reading | ################################################## | 100% 0.00s
avrdude: Device signature = 0x1e950f (probably m328p)
avrdude: reading input file ".pio\build\uno\firmware.hex"
avrdude: writing flash (444 bytes):
Writing | ################################################## | 100% 0.08s
avrdude: 444 bytes of flash written
avrdude: verifying flash memory against .pio\build\uno\firmware.hex:
avrdude: load data flash data from input file .pio\build\uno\firmware.hex:
avrdude: input file .pio\build\uno\firmware.hex contains 444 bytes
avrdude: reading on-chip flash data:
Reading | ################################################## | 100% 0.07s
avrdude: verifying ...
avrdude: 444 bytes of flash verified
avrdude: safemode: Fuses OK (E:00, H:00, L:00)
avrdude done. Thank you.
===================================================================================================================================================== [SUCCESS] Took 3.42 seconds ====================================================================================================================================================
What did I miss here? Thanks!