sw: fix programmer settings, enable debug

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
sw: switch to delay_basic, fix thermometer input

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
sw: add UART

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>