Update build scripts. Add functor/singleton doc.

README.md

@@ -124,6 +124,11 @@ The set and the array are different ways of viewing a bitmap implemented as a
 bytearray: e.g. if max_value is 255 the bytearray occupies 32 bytes allocated by
 the constructor.
 
+# Functors and singletons
+
+Two simple class decorators for objects useful in hardware interfacing.
+Documented [here](./functor_singleton/README.md).
+
 # A design for a hardware power meter
 
 This uses a Pyboard to measure the power consumption of mains powered devices. 

fastbuild/buildesp

@@ -15,7 +15,7 @@ fi
 if make -j 8
 then
     sleep 1
-    esptool.py --port /dev/ttyUSB0 --baud 115200 write_flash --verify --flash_size=detect -fm dio 0 build/firmware-combined.bin
+    esptool.py --port /dev/ttyUSB0 --baud 115200 write_flash --verify --flash_size=detect -fm dio 0 build-GENERIC/firmware-combined.bin
     cd -
     sleep 4
     rshell -p /dev/ttyUSB0 --editor nano --buffer-size=30

fastbuild/buildpyb

@@ -25,7 +25,7 @@ then
     then
         make BOARD=$BOARD clean
     fi
-    if make -j 8 BOARD=$BOARD FROZEN_MPY_DIR=$FROZEN_DIR && pyb_boot $MPDEVICE
+    if make -j 8 BOARD=$BOARD FROZEN_MPY_DIR=$FROZEN_DIR FROZEN_MANIFEST= && pyb_boot $MPDEVICE
     then
         sleep 1
         make PYTHON=python3 BOARD=$BOARD deploy