I have been trying to build this watch for my project for school.
I am stuck on
Copying the bitmap image header
You must copy the header file that contains bitmap images to load and use them. You should copy bitmap.h in RetroWatchArduino folder to /Arduino install folder/Arduino/hardware/libraries/RetroWatch. If there’s no such folder, simply make it.
I downloaded the the zip and made a copy of bitmap.h and made the folder and placed it in there.
I'm not sure if folder names are case-sensitive, but yours is named "Retrowatch" instead of "RetroWatch". Again, not sure if this could cause the problem.
so I kept them both in the same sketch folder and this is the what I am getting now
In file included from RetroWatchArduino_spi_no_button.ino:36:0:
bitmap.h:1269:43: error: variable 'bitmap_array' must be const in order to be put into read-only section by means of 'attribute((progmem))'
PROGMEM const unsigned char* bitmap_array[] = {
^
RetroWatchArduino_spi_no_button.ino:124:32: error: variable 'weekString' must be const in order to be put into read-only section by means of 'attribute((progmem))'
RetroWatchArduino_spi_no_button.ino:125:32: error: variable 'ampmString' must be const in order to be put into read-only section by means of 'attribute((progmem))'
Error compiling.