Memory Usage¶
SNAP Protocol¶
Type |
Allocated |
|---|---|
Global Buffer Pool |
46 |
UART Budget |
36 |
Mesh Routing Budget |
10 |
RPC Budget |
10 |
Radio Budget |
10 |
STDOUT Budget |
10 |
SNAPpy Virtual Machine¶
Both strings and byte lists work from the same pool of buffers.
Type |
|
|---|---|
Number of Tiny Strings |
16 |
Tiny String Size |
1 character |
Number of Small Strings |
32 |
Small String Size |
up to 16 characters |
Number of Medium Strings |
16 |
Medium String Size |
up to 126 characters |
Number of Large Strings |
9 |
Large String Size |
up to 255 characters |
System¶
Type |
|
|---|---|
Global Variables |
255 |
Concurrent Local Variables |
64 |
Maximum Call Stack Depth |
16 |
Note
Byte lists defined in global spaces effectively contain multiple (one-byte) variables in one global variable space. Byte lists defined in global spaces must be copied to RAM before they can be manipulated. One way to do this is:
list = list[:]