wbphelps/simpleclock

Simpleclock

Firmware for Simpleclock

Simpleclock is a easy to assemble attractive 4-digit 7-segment LED display clock with temperature and alarm function. It is available in three colors: Red, Blue and White.

See the product page for more information.

Programming

To reprogram the device, remove the display board and insert an FTDI adapter into the header right under the microcontroller (marked GNC, CTS, VCC, TXO, RXI, DTR).

The microcontroller comes with a built-in bootloader for 8MHz internal clock.

If you are using the Akafugu Arduino package, you can select "Akafugu Breadboard Adapter (internal 8MHz board)", otherwise, open your hardware/arduino/boards.txt file (found inside the directory where you installed Arduino, or on OS X by selecting "Show Package Contents".

Add the following to the end of boards.txt

##############################################################

simpleclock.name=Akafugu Simpleclock (Internal 8MHz Clock)

simpleclock.upload.protocol=arduino simpleclock.upload.maximum_size=30720 simpleclock.upload.speed=57600

simpleclock.bootloader.low_fuses=0xe2 simpleclock.bootloader.high_fuses=0xD8 simpleclock.bootloader.extended_fuses=0x05 simpleclock.bootloader.path=atmega simpleclock.bootloader.file=ATmegaBOOT_168_atmega328_pro_8MHz.hex simpleclock.bootloader.unlock_bits=0x3F simpleclock.bootloader.lock_bits=0x0F

simpleclock.build.mcu=atmega328p simpleclock.build.f_cpu=8000000L simpleclock.build.core=arduino simpleclock.build.variant=standard

Now select "Akafugu Simpleclock (Internal 8MHz Clock) in the Boards menu.