Download and install SDK and toolchain (cf. A9G pudding dev board on twiggotronix.com)
Copy the app_main.c file into your or clone this repo into the app folder :
git clone git@github.com:davidtwigger/a9g-pudding-sms.git ./
Copy and rename include/app_main_example.h to include/app_main.h and replace the constant vales with yours:
Then run the build.bat script:
./build.bat app