fw/altos
6 years agoaltos/scheme: Use AO_SCHEME_IS_CONS in cons memory funcs
Keith Packard [Mon, 18 Dec 2017 06:19:38 +0000 (22:19 -0800)]
altos/scheme: Use AO_SCHEME_IS_CONS in cons memory funcs

More efficient than ao_scheme_poly_type as it doesn't care about
non-prim types.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoao-bringup/test-chaoskey: Make finding most recent device more reliable
Keith Packard [Fri, 15 Dec 2017 07:10:43 +0000 (23:10 -0800)]
ao-bringup/test-chaoskey: Make finding most recent device more reliable

Use dmesg -t to strip off the timestamp, which avoids having a
variable number of fields for awk to look at.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lambdakey-v1.0: shrink scheme code to fit the ROM
Keith Packard [Fri, 15 Dec 2017 07:09:02 +0000 (23:09 -0800)]
altos/lambdakey-v1.0: shrink scheme code to fit the ROM

scheme has grown a bit; adapt

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: swap BIGINT and STRING types
Keith Packard [Fri, 15 Dec 2017 07:04:39 +0000 (23:04 -0800)]
altos/scheme: swap BIGINT and STRING types

This lets BIGINT be a primitive type, allowing it to use all 32 bits
for storage. This does make strings another byte longer, and also
slightly harder to deal with. It's a trade off.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: integer? is builtin on all versions
Keith Packard [Wed, 13 Dec 2017 02:07:06 +0000 (18:07 -0800)]
altos/scheme: integer? is builtin on all versions

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lambdakey-v1.0: Make stack larger
Keith Packard [Wed, 13 Dec 2017 02:02:17 +0000 (18:02 -0800)]
altos/lambdakey-v1.0: Make stack larger

scheme doesn't like to run with less than a 1kB stack.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: inline some mem calls to reduce stack usage.
Keith Packard [Wed, 13 Dec 2017 02:01:21 +0000 (18:01 -0800)]
altos/scheme: inline some mem calls to reduce stack usage.

Also includes some code to display stack usage during collect calls.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Use direct calls from frame to frame_vals mem functions
Keith Packard [Wed, 13 Dec 2017 02:00:12 +0000 (18:00 -0800)]
altos/scheme: Use direct calls from frame to frame_vals mem functions

Avoids the extra stack depth of the poly versions.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: More compiler warning cleanups
Keith Packard [Wed, 13 Dec 2017 01:59:26 +0000 (17:59 -0800)]
altos/scheme: More compiler warning cleanups

Make local funcs static. Don't mix decls and code.x

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: apply const to places taking const strings.
Keith Packard [Wed, 13 Dec 2017 01:54:03 +0000 (17:54 -0800)]
altos/scheme: apply const to places taking const strings.

Mostly printf and friends.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/stm: Align 'data' to 8 bytes, just like textram
Keith Packard [Tue, 12 Dec 2017 23:31:27 +0000 (15:31 -0800)]
altos/stm: Align 'data' to 8 bytes, just like textram

The textram section must be aligned to 8 bytes to keep the linker
happy. However, if that section contains no data, the declaration will
set the __data_start__ value to that alignment, but the data section
itself would start on a 4-byte alignment, potentially 4 bytes lower
than the value indicated by __data_start__. This completely scrambles
initialized memory as the startup code will copy the data segment to
__data_start__, 4 bytes off of the actual data segment start.

Fix this by forcing the data segment to also be aligned to 8 bytes.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/kernel: Allow ao_cmd to be built without tasking
Keith Packard [Tue, 12 Dec 2017 23:30:45 +0000 (15:30 -0800)]
altos/kernel: Allow ao_cmd to be built without tasking

Useful for single-threaded applications, like lambdakey

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lambdakey-v1.0: Get this building again
Keith Packard [Tue, 12 Dec 2017 23:27:26 +0000 (15:27 -0800)]
altos/lambdakey-v1.0: Get this building again

The lambdakey can't hold a full implementation of the scheme
interpreter, so use only a subset, removing floats, bigints and
vectors. Also reduce the pre-loaded lisp code as well.

It's pretty spare at this point; but it does fill the ROM.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Support scheme subsetting via feature settings
Keith Packard [Tue, 12 Dec 2017 23:25:51 +0000 (15:25 -0800)]
altos/scheme: Support scheme subsetting via feature settings

This provides for the creation of smaller versions of the interpreter,
leaving out options like floating point numbers and vectors.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Add ao_scheme_vector.c
Keith Packard [Tue, 12 Dec 2017 23:15:41 +0000 (15:15 -0800)]
altos/scheme: Add ao_scheme_vector.c

Useful to include the code for implementing vectors

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agodoc: Don't 'publish' release notes, don't build pdf release notes
Keith Packard [Tue, 12 Dec 2017 06:36:00 +0000 (22:36 -0800)]
doc: Don't 'publish' release notes, don't build pdf release notes

All we use the release notes for is to include into the main AltOS
page. Also remove the docinfo for these files so that information
isn't duplicated for each set of release notes.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoupdate Releasing with changes discovered in 1.8.3 release process
Bdale Garbee [Tue, 12 Dec 2017 05:15:46 +0000 (22:15 -0700)]
update Releasing with changes discovered in 1.8.3 release process

6 years agoTeleMega default is now v3.0
Bdale Garbee [Tue, 12 Dec 2017 04:33:21 +0000 (21:33 -0700)]
TeleMega default is now v3.0

6 years agodoc: Update release notes and docinfo for 1.8.3
Keith Packard [Tue, 12 Dec 2017 00:30:46 +0000 (16:30 -0800)]
doc: Update release notes and docinfo for 1.8.3

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltoslib: Keep old GPS values when updating data
Keith Packard [Mon, 11 Dec 2017 22:42:45 +0000 (14:42 -0800)]
altoslib: Keep old GPS values when updating data

This way, updating satellite information doesn't drop all of the
regular GPS data on the floor.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Actually store current MPU9250 data in data ring
Keith Packard [Mon, 11 Dec 2017 22:08:32 +0000 (14:08 -0800)]
altos: Actually store current MPU9250 data in data ring

The ring is updated when the ADC finishes; all of the other sensor
data needs to be copied in at that point.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Remove more software for hardware prototypes
Keith Packard [Mon, 11 Dec 2017 21:47:54 +0000 (13:47 -0800)]
altos: Remove more software for hardware prototypes

These never saw the light of day.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agotake telescience out of the routine builds
Bdale Garbee [Mon, 11 Dec 2017 21:44:15 +0000 (14:44 -0700)]
take telescience out of the routine builds

6 years agoBump to version 1.8.3
Keith Packard [Mon, 11 Dec 2017 20:23:29 +0000 (12:23 -0800)]
Bump to version 1.8.3

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agodoc: Note TeleMega v3.0 support in 1.8.3 relnotes
Keith Packard [Mon, 11 Dec 2017 20:23:00 +0000 (12:23 -0800)]
doc: Note TeleMega v3.0 support in 1.8.3 relnotes

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/drivers: Hook up mag sensor for MPU9250
Keith Packard [Tue, 5 Dec 2017 20:22:34 +0000 (12:22 -0800)]
altos/drivers: Hook up mag sensor for MPU9250

Set mag sensor to provide data at 100Hz.
Set i2c master to pull mag data at sample rate (200Hz).

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Allow ao_scheme_read_eval_print to be restarted
Keith Packard [Mon, 11 Dec 2017 02:35:53 +0000 (18:35 -0800)]
altos/scheme: Allow ao_scheme_read_eval_print to be restarted

Reset exceptions at the top so that we can call it more than once.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Allow building with newlib + avr stdio on ARM
Keith Packard [Mon, 11 Dec 2017 02:34:49 +0000 (18:34 -0800)]
altos: Allow building with newlib + avr stdio on ARM

Redefines some stdio bits so that we can build with either pdclib or
newlib + avr stdio.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Add scheme for stm discovery board demo
Keith Packard [Mon, 11 Dec 2017 02:32:18 +0000 (18:32 -0800)]
altos: Add scheme for stm discovery board demo

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lambdakey-v1.0: Switch to newlib, get things compiling again
Keith Packard [Mon, 11 Dec 2017 02:21:01 +0000 (18:21 -0800)]
altos/lambdakey-v1.0: Switch to newlib, get things compiling again

scheme is now way too large to fit on this device; some subsetting is
clearly indicated.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Add Makefile for scheme test app
Keith Packard [Mon, 11 Dec 2017 00:55:57 +0000 (16:55 -0800)]
altos/scheme: Add Makefile for scheme test app

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Make test scheme app heap maximum size
Keith Packard [Mon, 11 Dec 2017 00:54:50 +0000 (16:54 -0800)]
altos/scheme: Make test scheme app heap maximum size

It's only 32kB.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Make eqv? work for numbers and strings
Keith Packard [Mon, 11 Dec 2017 00:53:25 +0000 (16:53 -0800)]
altos/scheme: Make eqv? work for numbers and strings

Large numbers, floats and strings need a value check, not just a
comparison between ao_polys

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Stash cons across value allocation in compare
Keith Packard [Mon, 11 Dec 2017 00:52:26 +0000 (16:52 -0800)]
altos/scheme: Stash cons across value allocation in compare

Large ints, strings and floats can cause allocation, requiring that
the 'cons' pointer be stashed and retrieved in case it moved.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: add list-copy
Keith Packard [Mon, 11 Dec 2017 00:51:25 +0000 (16:51 -0800)]
altos/scheme: add list-copy

A lot easier as a built-in; the obvious scheme version is recursive.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Use 64-bit ints to track memory allocation stats
Keith Packard [Mon, 11 Dec 2017 00:50:06 +0000 (16:50 -0800)]
altos/scheme: Use 64-bit ints to track memory allocation stats

These are only collected for debug purposes, but can get quite large
if the interpreter runs for a while.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Add a bunch of string and vector builtins
Keith Packard [Sun, 10 Dec 2017 21:13:27 +0000 (13:13 -0800)]
altos/scheme: Add a bunch of string and vector builtins

Just make the language closer to r7rs

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoTeleMega v3.0 turnon scripts
Bdale Garbee [Mon, 11 Dec 2017 17:17:40 +0000 (10:17 -0700)]
TeleMega v3.0 turnon scripts

6 years agoMerge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Bdale Garbee [Mon, 11 Dec 2017 17:16:24 +0000 (10:16 -0700)]
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

6 years agoaltos/scheme: Avoid crashing with non-list in length
Keith Packard [Sun, 10 Dec 2017 08:02:34 +0000 (00:02 -0800)]
altos/scheme: Avoid crashing with non-list in length

Use ao_scheme_cons_cdr to fetch the next list element as that returns
NULL for non-cons elements.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Add vectors
Keith Packard [Sun, 10 Dec 2017 08:02:00 +0000 (00:02 -0800)]
altos/scheme: Add vectors

Constant time and smaller can be a feature.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Fix name of constant scheme file
Keith Packard [Sun, 10 Dec 2017 08:00:23 +0000 (00:00 -0800)]
altos/scheme: Fix name of constant scheme file

.lisp -> .scheme

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltoslib: Fix 8 to 12 bit conversion for Mega pyro voltage data
Keith Packard [Sun, 10 Dec 2017 00:57:35 +0000 (16:57 -0800)]
altoslib: Fix 8 to 12 bit conversion for Mega pyro voltage data

The conversion was losing the replicated top four bits by shifting by
the wrong amount.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Let readline know if there's a list in progress
Keith Packard [Sun, 10 Dec 2017 00:56:20 +0000 (16:56 -0800)]
altos/scheme: Let readline know if there's a list in progress

This lets the interactive prompt change based on what state the lexer
is in

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoMerge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Bdale Garbee [Tue, 5 Dec 2017 20:23:09 +0000 (13:23 -0700)]
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

6 years agoaltos/drivers: Start adding defines to get mag data out of MPU9250
Keith Packard [Tue, 5 Dec 2017 20:22:34 +0000 (12:22 -0800)]
altos/drivers: Start adding defines to get mag data out of MPU9250

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agomoving to TeleMega v3.0 by default
Bdale Garbee [Tue, 5 Dec 2017 20:18:45 +0000 (13:18 -0700)]
moving to TeleMega v3.0 by default

6 years agohandle repeated invocations without failing as often
Bdale Garbee [Tue, 5 Dec 2017 20:17:18 +0000 (13:17 -0700)]
handle repeated invocations without failing as often

6 years agoaltos/cortexelf-v1: Adapt to lisp->scheme name change
Keith Packard [Tue, 5 Dec 2017 18:48:04 +0000 (10:48 -0800)]
altos/cortexelf-v1: Adapt to lisp->scheme name change

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Add explicit dependency on ao_scheme_builtin.h for ao_scheme_make_const
Keith Packard [Tue, 5 Dec 2017 18:42:02 +0000 (10:42 -0800)]
altos/scheme: Add explicit dependency on ao_scheme_builtin.h for ao_scheme_make_const

This ensures that a parallel build will wait for ao_scheme_builtin.h
to be complete before attempting to compile ao_scheme_make_const

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Move scheme test program to scheme sub-directory
Keith Packard [Tue, 5 Dec 2017 18:38:14 +0000 (10:38 -0800)]
altos/scheme: Move scheme test program to scheme sub-directory

Keeps it away from the usual test setup

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/scheme: Rename to 'scheme', clean up build
Keith Packard [Tue, 5 Dec 2017 18:29:13 +0000 (10:29 -0800)]
altos/scheme: Rename to 'scheme', clean up build

Constant block is now built in a subdir to avoid messing up source
directory.

Renamed to ao_scheme to reflect language target.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Switch to scheme formal syntax for varargs
Keith Packard [Mon, 4 Dec 2017 03:54:18 +0000 (19:54 -0800)]
altos/lisp: Switch to scheme formal syntax for varargs

Scheme uses bare symbols to indicate a varargs parameter; any bare
(i.e., not wrapped in a cons cell) parameter will get the 'rest' of
the parameter list. This works for lambdas, nlambdas and macros. As a
result, the 'lexpr' form has been removed as it is equivalent to a
lambda with a varargs formal.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Fix stash usage across frame allocation
Keith Packard [Mon, 4 Dec 2017 03:52:11 +0000 (19:52 -0800)]
altos/lisp: Fix stash usage across frame allocation

Must un-stash before allocation failure check.
Use frame_stash instead of poly_stash for frames.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Check only cdr base type when moving cons cells
Keith Packard [Mon, 4 Dec 2017 03:49:20 +0000 (19:49 -0800)]
altos/lisp: Check only cdr base type when moving cons cells

The cdr may have moved, so we can't look at the target object
type. Fortunately, the base type encoded in the reference itself is
sufficient to check for a non-cons cdr.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Split out read debug, add memory validation
Keith Packard [Mon, 4 Dec 2017 03:47:03 +0000 (19:47 -0800)]
altos/lisp: Split out read debug, add memory validation

Split read debug into a separate #define to reduce debug noise
Add some memory validation -- validate stash API, and validate
cons_free calls.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: use strtof instead of atof
Keith Packard [Sun, 3 Dec 2017 05:21:55 +0000 (23:21 -0600)]
altos/lisp: use strtof instead of atof

atof returns double, strtof returns float.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Convert more builtin lisp code to scheme format
Keith Packard [Sun, 3 Dec 2017 05:21:01 +0000 (23:21 -0600)]
altos/lisp: Convert more builtin lisp code to scheme format

Use defines where possible, use (define (name args ...)) form for lambdas

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Overflow int computations to float
Keith Packard [Sun, 3 Dec 2017 05:19:44 +0000 (23:19 -0600)]
altos/lisp: Overflow int computations to float

When an int computation overflows, switch to float.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltoslib: Add support for TeleMega v3.0 log files
Keith Packard [Sat, 2 Dec 2017 21:59:17 +0000 (15:59 -0600)]
altoslib: Add support for TeleMega v3.0 log files

These look much like TeleMega v2.0 log files, except that the mag
sensor data now comes from the mpu9250 instead of an external
hmc5883. The gyro and 3-axis accel data from the mpu9250 are the same
as the mpu6000.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Build TeleMega v3.0 by default
Keith Packard [Sat, 2 Dec 2017 21:53:05 +0000 (15:53 -0600)]
altos: Build TeleMega v3.0 by default

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Add TeleMega v3.0
Keith Packard [Sat, 2 Dec 2017 21:31:06 +0000 (15:31 -0600)]
altos: Add TeleMega v3.0

Adds files to build telemega v3.0 flash loader and firmware

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/kernel: MPU9250 support
Keith Packard [Sat, 2 Dec 2017 21:32:38 +0000 (15:32 -0600)]
altos/kernel: MPU9250 support

Use MPU9250 for accel, gyro and mag data in logging, telemetry and
flight status computations.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: split set/def. Add def support to lambdas
Keith Packard [Fri, 1 Dec 2017 21:40:23 +0000 (15:40 -0600)]
altos/lisp: split set/def. Add def support to lambdas

In scheme, set can only re-define existing variables while def cannot
redefine existing variables in lambda context. Def within lambda
creates a new variable at the nearest enclosing scope.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Split out frame vals from frame struct
Keith Packard [Fri, 1 Dec 2017 17:28:16 +0000 (18:28 +0100)]
altos/lisp: Split out frame vals from frame struct

This lets the frame be resized without moving the base structure. The
plan is to allow all frames to be resized, not just the global frame.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Make let distinct from let*
Keith Packard [Fri, 1 Dec 2017 11:06:04 +0000 (12:06 +0100)]
altos/lisp: Make let distinct from let*

let is supposed to define the values all at once, evaluating the
initializers in the enclosing context. let* defines the new names and
then initializes them one at a time.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: return from unmatched cond is #f, not nil
Keith Packard [Fri, 1 Dec 2017 10:32:27 +0000 (11:32 +0100)]
altos/lisp: return from unmatched cond is #f, not nil

Fix the return value when we fall off the end of a cond expression to
be #f

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Fix pairp builtin
Keith Packard [Fri, 1 Dec 2017 10:31:29 +0000 (11:31 +0100)]
altos/lisp: Fix pairp builtin

Pairs are non-nil cons values; add an explicit check for nil here

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Add quasiquote
Keith Packard [Fri, 1 Dec 2017 09:12:38 +0000 (10:12 +0100)]
altos/lisp: Add quasiquote

This adds read support for quasiquote syntax, and then adds a
quasiquote implementation in lisp

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Rename progn to begin
Keith Packard [Sun, 26 Nov 2017 01:29:10 +0000 (17:29 -0800)]
altos/lisp: Rename progn to begin

Match scheme name.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/test: Update to build altos lisp test app
Keith Packard [Mon, 20 Nov 2017 05:07:23 +0000 (21:07 -0800)]
altos/test: Update to build altos lisp test app

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Add floats
Keith Packard [Mon, 20 Nov 2017 05:07:00 +0000 (21:07 -0800)]
altos/lisp: Add floats

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Fix some scheme compat issues
Keith Packard [Sun, 19 Nov 2017 06:00:44 +0000 (22:00 -0800)]
altos/lisp: Fix some scheme compat issues

flush -> flush-output
nth -> list-ref (oh, and add list-tail)
add let* (same as let for now)
write control chars in octal
make hanoi example work

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Add 'big' ints -- 24 bits wide
Keith Packard [Sun, 19 Nov 2017 04:38:15 +0000 (20:38 -0800)]
altos/lisp: Add 'big' ints -- 24 bits wide

With the default ints being only 14 bits, having a larger type with
more precision seems useful. This is not exposed to the application.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/cortexelf-v1: Make lisp compile again
Keith Packard [Sat, 18 Nov 2017 07:28:08 +0000 (23:28 -0800)]
altos/cortexelf-v1: Make lisp compile again

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/test: Add jiffy funcs to lisp test
Keith Packard [Sat, 18 Nov 2017 07:27:36 +0000 (23:27 -0800)]
altos/test: Add jiffy funcs to lisp test

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Finish first pass through r7rs
Keith Packard [Sat, 18 Nov 2017 07:23:50 +0000 (23:23 -0800)]
altos/lisp: Finish first pass through r7rs

* print -> write, patom -> display
* Add read-char, write-char
* Add exit, current-jiffy, current-second, jiffies-per-second
* Add for-each and string-for-each
* Avoid duplicate builtins with different atoms

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Add apply
Keith Packard [Sat, 18 Nov 2017 06:14:19 +0000 (22:14 -0800)]
altos/lisp: Add apply

And all of the library routines that use it, map, string-map and friends.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Character consts. String and assoc builtins.
Keith Packard [Fri, 17 Nov 2017 16:50:50 +0000 (08:50 -0800)]
altos/lisp: Character consts. String and assoc builtins.

Also add back escaped characters in strings.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Generate built-in lambda atoms for const creation
Keith Packard [Fri, 17 Nov 2017 16:04:28 +0000 (08:04 -0800)]
altos/lisp: Generate built-in lambda atoms for const creation

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/test: More lisp test Makefile fixes
Keith Packard [Fri, 17 Nov 2017 06:15:06 +0000 (22:15 -0800)]
altos/test: More lisp test Makefile fixes

Depend on ao_lisp_const.h

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Lots more scheme bits
Keith Packard [Fri, 17 Nov 2017 06:13:46 +0000 (22:13 -0800)]
altos/lisp: Lots more scheme bits

* Arithmetic functions and tests
* append, reverse and list-tail
* set-car! and set-cdr!

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/test: Get lisp test building using Makefile-inc
Keith Packard [Fri, 17 Nov 2017 02:47:34 +0000 (18:47 -0800)]
altos/test: Get lisp test building using Makefile-inc

Instead of re-defining all of the lisp sources and headers

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: More schemisms
Keith Packard [Fri, 17 Nov 2017 02:46:03 +0000 (18:46 -0800)]
altos/lisp: More schemisms

Add 'if'.
setq -> set!, but doesn't define new variables
def -> define
Add pair? and list?
Add eq? and eqv? as aliases for =

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Add 'else' sematics to cond
Keith Packard [Fri, 17 Nov 2017 02:41:18 +0000 (18:41 -0800)]
altos/lisp: Add 'else' sematics to cond

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Add scheme-style bools (#t and #f)
Keith Packard [Fri, 17 Nov 2017 01:49:47 +0000 (17:49 -0800)]
altos/lisp: Add scheme-style bools (#t and #f)

Cond and while compare against #f, just like scheme says to.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/lisp: Add non-cons cdr support
Keith Packard [Thu, 16 Nov 2017 21:02:07 +0000 (13:02 -0800)]
altos/lisp: Add non-cons cdr support

The cdr of a cons can be any value; add support for lexing and
printing them.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agodoc: Update for 1.8.3
Keith Packard [Sun, 12 Nov 2017 05:29:11 +0000 (21:29 -0800)]
doc: Update for 1.8.3

Also added a pile of docinfo files for older release notes files.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Fix new GCC warnings
Keith Packard [Sun, 12 Nov 2017 04:52:01 +0000 (20:52 -0800)]
altos: Fix new GCC warnings

* Duplicate 'const' in test code.
* Mis-formatted loop in kf_rem_pio2
* Unused 'one' in sf_cos

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Fix inverted test for corrupt flight log
Keith Packard [Sun, 12 Nov 2017 04:50:45 +0000 (20:50 -0800)]
altos: Fix inverted test for corrupt flight log

Was reporting correct flight log as corrupted. Oops.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltoslib: Improve EEprom download
Keith Packard [Sun, 12 Nov 2017 04:49:20 +0000 (20:49 -0800)]
altoslib: Improve EEprom download

* Catch and report CRC errors
* Deal with corrupted flight records
* Add ability to immediately graph new data
* Check before overwriting existing files

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltoslib: Remove spurious semicolon in AltosReplayReader.java
Keith Packard [Sun, 12 Nov 2017 04:46:45 +0000 (20:46 -0800)]
altoslib: Remove spurious semicolon in AltosReplayReader.java

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltoslib: Don't write KML record when height data is missing
Keith Packard [Sun, 12 Nov 2017 04:44:27 +0000 (20:44 -0800)]
altoslib: Don't write KML record when height data is missing

This avoids a crash dealing with corrupted flight data

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/test: Adapt flight test to int16_t flight number type
Keith Packard [Sun, 12 Nov 2017 00:38:40 +0000 (16:38 -0800)]
altos/test: Adapt flight test to int16_t flight number type

Flight numbers are now limited to 32767 to allow for negative values
for corrupted slots.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltosuilib: New line styles and colors for graphs. Selectable line width
Keith Packard [Sun, 12 Nov 2017 00:08:32 +0000 (16:08 -0800)]
altosuilib: New line styles and colors for graphs. Selectable line width

Improve the readability of graphs by offering a better selection of
colors and adding line styles. Let the user configure the line width
as desired.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos/stm: Add AO_EXTI_MODE_PULL_NONE
Keith Packard [Thu, 2 Nov 2017 16:12:18 +0000 (09:12 -0700)]
altos/stm: Add AO_EXTI_MODE_PULL_NONE

This is clearer than using '0'.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: whitespace cleanup in ao_adc_stm.c
Keith Packard [Thu, 2 Nov 2017 16:11:39 +0000 (09:11 -0700)]
altos: whitespace cleanup in ao_adc_stm.c

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Share common logging code. Deal with corrupt initial flight records
Keith Packard [Sun, 22 Oct 2017 20:44:32 +0000 (15:44 -0500)]
altos: Share common logging code. Deal with corrupt initial flight records

Move common logging APIs from per-format files into ao_log.c. Then,
change that code to check the first log record in a slot (containing
the flight number) to see if it's invalid and deal with it. That
involves not re-using that slot, and allowing it to be erased.

Corrupted log blocks are reported with a negative flight number.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Define AO_LOG_FORMAT in */ao_pins.h. Use in ao_cmd.c
Keith Packard [Sun, 22 Oct 2017 20:43:07 +0000 (15:43 -0500)]
altos: Define AO_LOG_FORMAT in */ao_pins.h. Use in ao_cmd.c

Instead of having a global variable define the log format, use a macro
instead to save data space.

Signed-off-by: Keith Packard <keithp@keithp.com>
6 years agoaltos: Remove cross-block storage I/O on cc1111
Keith Packard [Sun, 22 Oct 2017 20:39:25 +0000 (15:39 -0500)]
altos: Remove cross-block storage I/O on cc1111

We don't ever need to be able to do storage read/write across chunks
of flash on the old cc1111 products, so remove the loops that support
it to save space.

Signed-off-by: Keith Packard <keithp@keithp.com>