kopia lustrzana https://github.com/peterhinch/micropython-samples
Serialisation: add reference to MessagePack.
rodzic
a0cef58a8b
commit
866912e1d7
|
@ -22,7 +22,7 @@ and modules which are documented and supported.
|
|||
2.4 [DS3231 precision RTC](./README.md#24-ds3231-precision-rtc) Use cheap hardware to calibrate Pyboard RTC.
|
||||
3. [Essays](./README.md#3-essays) General thoughts.
|
||||
3.1 [Resilient](./README.md#31-resilient) A guide to writing resilient WiFi code
|
||||
3.2 [Serialisation](./README.md#32-serialisation) Review of MicroPython's four serialisation libraries
|
||||
3.2 [Serialisation](./README.md#32-serialisation) Review of MicroPython's five serialisation libraries
|
||||
3.3 [Measurement of relative timing and phase of fast analog signals](./README.md#33-measurement-of-relative-timing-and-phase-of-fast-analog-signals) For Pyboard.
|
||||
4. [Code samples](./README.md#4-code-samples) Samples prefixed Pyboard are Pyboard specific
|
||||
4.1 [Pyboard Mutex](./README.md#41-pyboard-mutex) Share data between threads and ISR's.
|
||||
|
@ -139,7 +139,7 @@ Probably applies to other WiFi connected MicroPython devices.
|
|||
## 3.2 Serialisation
|
||||
|
||||
[A discussion](./SERIALISATION.md) of the need for serialisation and of the
|
||||
relative characteristics of four libraries available to MicroPython. Includes a
|
||||
relative characteristics of five libraries available to MicroPython. Includes a
|
||||
tutorial on a Protocol Buffer library.
|
||||
|
||||
## 3.3 Measurement of relative timing and phase of fast analog signals
|
||||
|
|
|
@ -40,10 +40,11 @@ the byte sequences are relatively long.
|
|||
Numbers 1, 2 and 4 are self-describing: the format includes a definition of its
|
||||
structure. This means that the decoding process can re-create the object in the
|
||||
absence of information on its structure, which may therefore change at runtime.
|
||||
Self describing formats inevitably are variable length. This means that the
|
||||
receiving process must be provided with a means to determine when a complete
|
||||
message has been received. In the case of ASCII formats a delimiter may be used
|
||||
but in the case of `MessagePack` this presents something of a challenge.
|
||||
Self describing formats inevitably are variable length. This is no problem
|
||||
where data is being saved to file, but if it is being communicated across a
|
||||
link the receiving process needs a means to determine when a complete message
|
||||
has been received. In the case of ASCII formats a delimiter may be used but in
|
||||
the case of `MessagePack` this presents something of a challenge.
|
||||
|
||||
The `ustruct` format is binary: the byte sequence comprises binary data which
|
||||
is neither human readable nor self-describing. The problem of message framing
|
||||
|
|
Ładowanie…
Reference in New Issue