libam7xxx.git
9 years agoAdd info about transfer direction in debug messages, add newline
Antonio Ospite [Wed, 25 Jan 2012 11:24:53 +0000 (12:24 +0100)]
Add info about transfer direction in debug messages, add newline

9 years agopicoproj: make the -f option mandatory
Antonio Ospite [Tue, 24 Jan 2012 16:15:50 +0000 (17:15 +0100)]
picoproj: make the -f option mandatory

Passing an image file name is now mandatory, before that the user could
be induced into thinking that a command like the following was sending
an image:

 ./picoproj -W 800 -H 480 -F 1 some_image.jpg

while the actually intended command line was:

  ./picoproj -W 800 -H 480 -F 1 -f some_image.jpg
                                ^^
Note the missing -f in the first command line.

9 years agoImplement am7xxx_set_power_mode()
Antonio Ospite [Tue, 24 Jan 2012 15:43:23 +0000 (16:43 +0100)]
Implement am7xxx_set_power_mode()

The AM7XXX_PACKET_TYPE_POWER expects the power mode to be specified in
the header_data section of the header like a value between 0 and 4, but
with one bit per field, each field being a little-endian 32 bit integer.

9 years agoIndent header_data fields when dumping headers
Antonio Ospite [Tue, 24 Jan 2012 15:03:33 +0000 (16:03 +0100)]
Indent header_data fields when dumping headers

9 years agoDocument in_80chars() and remove reference_image_header[]
Antonio Ospite [Tue, 24 Jan 2012 14:45:00 +0000 (15:45 +0100)]
Document in_80chars() and remove reference_image_header[]

9 years agoDump the data only in DEBUG builds
Antonio Ospite [Tue, 24 Jan 2012 14:39:24 +0000 (15:39 +0100)]
Dump the data only in DEBUG builds

Also use -Werror only in DEBUG builds, otherwise normal builds fail with:

src/am7xxx.c:42:13: error: ‘dump_header’ defined but not used [-Werror=unused-function]
src/am7xxx.c:73:13: error: ‘dump_buffer’ defined but not used [-Werror=unused-function]

9 years agoAdd a HACKING.asciidoc file
Antonio Ospite [Tue, 24 Jan 2012 13:55:54 +0000 (14:55 +0100)]
Add a HACKING.asciidoc file

Give some info about how to make a debug build and mention the coding
style used in the project, so new contributors know how to behave.

9 years agoSerialize struct am7xxx_header properly before sending it on the wire
Antonio Ospite [Tue, 24 Jan 2012 12:38:35 +0000 (13:38 +0100)]
Serialize struct am7xxx_header properly before sending it on the wire

That is in order to:

  1. keep data in the structs always in the host native byte order, this
     is more natural and less error prone as we might forget to use
     htole32() when setting struct fields or le32toh() when accessing
     them;

  2. be more portable: this way the buffer sent to the wire is
     independent of struct alignments or paddings introduced by
     compilers or required by a particular architecture.

9 years agopicoproj: exit with success when the -h option is used
Antonio Ospite [Tue, 24 Jan 2012 09:41:47 +0000 (10:41 +0100)]
picoproj: exit with success when the -h option is used

9 years agoDocument usb_modeswitch command to change the device mode
Antonio Ospite [Tue, 24 Jan 2012 09:27:25 +0000 (10:27 +0100)]
Document usb_modeswitch command to change the device mode

9 years agoRenamed AM7XXX_IMAGE_FORMAT_YUV_NV12 to AM7XXX_IMAGE_FORMAT_NV12.
Reto Schneider [Mon, 23 Jan 2012 16:13:15 +0000 (17:13 +0100)]
Renamed AM7XXX_IMAGE_FORMAT_YUV_NV12 to AM7XXX_IMAGE_FORMAT_NV12.

9 years agoAdded support for imageformat YUV - NV12
Reto Schneider [Sat, 21 Jan 2012 15:22:04 +0000 (16:22 +0100)]
Added support for imageformat YUV - NV12

9 years agoStop build process if a warning shows up
Reto Schneider [Sat, 21 Jan 2012 15:15:50 +0000 (16:15 +0100)]
Stop build process if a warning shows up

9 years agocorrected some spelling mistakes
Reto Schneider [Sun, 15 Jan 2012 23:03:42 +0000 (00:03 +0100)]
corrected some spelling mistakes

9 years agoRelicense under GPLv2+
Antonio Ospite [Sun, 15 Jan 2012 21:58:15 +0000 (22:58 +0100)]
Relicense under GPLv2+

This could make sharing code with a linux kernel driver easier.

9 years agoAdd a TODO file
Antonio Ospite [Sun, 15 Jan 2012 20:12:14 +0000 (21:12 +0100)]
Add a TODO file

9 years agoAdd a README.asciidoc
Antonio Ospite [Sun, 15 Jan 2012 20:11:58 +0000 (21:11 +0100)]
Add a README.asciidoc

9 years agoFix Copyright year
Antonio Ospite [Sun, 15 Jan 2012 00:40:19 +0000 (01:40 +0100)]
Fix Copyright year

9 years agoAdd GPL-3 license text
Antonio Ospite [Sun, 15 Jan 2012 00:39:15 +0000 (01:39 +0100)]
Add GPL-3 license text

9 years agoRename the header_len field to header_data_len
Antonio Ospite [Fri, 13 Jan 2012 12:43:59 +0000 (13:43 +0100)]
Rename the header_len field to header_data_len

This matches better match its meaning, it is not the length of the whole
header, but only of the header_data section.

9 years agoMake including am7xxx.h in C++ code safe
Antonio Ospite [Fri, 13 Jan 2012 12:37:32 +0000 (13:37 +0100)]
Make including am7xxx.h in C++ code safe

9 years agoUse Cmake and make libam7xxx a shared library
Antonio Ospite [Fri, 13 Jan 2012 02:20:14 +0000 (03:20 +0100)]
Use Cmake and make libam7xxx a shared library

Also move the source code to a src/ subdirectory in order to avoid
cluttering the project root dir.

9 years agoSplit am7xxx functions and definitions
Antonio Ospite [Thu, 12 Jan 2012 12:46:14 +0000 (13:46 +0100)]
Split am7xxx functions and definitions

This is the base for the libam7xxx shared library.

9 years agoAdd backup and changelog rules to Makefile
Antonio Ospite [Sat, 7 Jan 2012 02:16:17 +0000 (03:16 +0100)]
Add backup and changelog rules to Makefile

9 years agoAdd initial support for USB output communication
Antonio Ospite [Sat, 7 Jan 2012 01:53:08 +0000 (02:53 +0100)]
Add initial support for USB output communication

9 years agoAdd support for sending an actual JPEG image
Antonio Ospite [Sat, 7 Jan 2012 00:46:38 +0000 (01:46 +0100)]
Add support for sending an actual JPEG image

9 years agoImage size is always unsigned
Antonio Ospite [Sat, 7 Jan 2012 00:45:20 +0000 (01:45 +0100)]
Image size is always unsigned

9 years agoWrap lines when dumping big buffers
Antonio Ospite [Sat, 7 Jan 2012 00:44:01 +0000 (01:44 +0100)]
Wrap lines when dumping big buffers

9 years agoAdd some command line options
Antonio Ospite [Fri, 6 Jan 2012 23:03:55 +0000 (00:03 +0100)]
Add some command line options

This will make it easier to experiment with different image size and
format.

9 years agoMinor Makefile cleanup
Antonio Ospite [Fri, 6 Jan 2012 23:03:16 +0000 (00:03 +0100)]
Minor Makefile cleanup

9 years agoRewrite to support different packet types
Antonio Ospite [Fri, 6 Jan 2012 21:51:02 +0000 (22:51 +0100)]
Rewrite to support different packet types

9 years agoFix a typo
Antonio Ospite [Sat, 7 Jan 2012 00:58:10 +0000 (01:58 +0100)]
Fix a typo

9 years agoInitial import
Antonio Ospite [Fri, 6 Jan 2012 17:16:37 +0000 (18:16 +0100)]
Initial import