Commit Graph

18 Commits

Author SHA1 Message Date
31c4f470fe i2clcd: use the mraa C++ API instead of the C API
Rewrite the i2c module to be based around the MRAA C++ API,
since this makes resource management easier inside of the UPM
C++ classes.

i2clcd.{h,cxx}: remove the close() function. This now automatically gets
called when the object goes out of scope, inside the destructor.

examples/i2clcd: fix C++/Python/Javascript examples that explicitly called the close function.
The I2c context now gets called by the destructor of the sensor class. This
happens when the object goes out of scope or when it gets deleted, if the
object was created using the new keyword, as is the case here.

Signed-off-by: Wouter van Verre <wouter.van.verre@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-04-23 17:34:27 -07:00
ae0d99369b i2clcd: remove the helper functions i2Cmd, i2cData & i2cReg
Remove calls to I2C helper functions (i2Cmd, i2cData, i2cReg) and call
the raw MRAA function directly instead and remove the helper functions from the
I2CLcd class

Signed-off-by: Wouter van Verre <wouter.van.verre@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-04-23 17:33:13 -07:00
bcdaccf68d jhd11313m1.cxx: modify the duration of the usleep calls in the constructor
The new values for the durations match the recommended values from the
datasheet more closely

Signed-off-by: Wouter van Verre <wouter.van.verre@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-04-23 17:32:39 -07:00
a6aa972c1c jhd1313m1.cxx: Add comment explaining why write starts with a usleep call
Signed-off-by: Wouter van Verre <wouter.van.verre@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-04-23 17:32:05 -07:00
67bd592ed9 i2clcd: improve error handling in the I2CLcd and Jhd1313m1 classes
Signed-off-by: Wouter van Verre <wouter.van.verre@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-04-23 17:31:32 -07:00
98f4bcde31 jhd1313m1.cxx: remove repeated function calls
Signed-off-by: Wouter van Verre <wouter.van.verre@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-04-23 17:30:26 -07:00
bb59d5db7a i2clcd: Reformat the lcd source code
Reformatted to prepare for improving the error handling. This reformatting
was done using clang-format.

Signed-off-by: Wouter van Verre <wouter.van.verre@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-04-23 17:29:51 -07:00
f50ab24bb3 jhd1313m1: Remove unused variable from Jhd1313m1:write()
Signed-off-by: Clark Scheff <clark@scheffsblend.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-03-05 11:51:44 -08:00
cb353600ec jhd1313m: write function fix for lost chars
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-02-10 11:09:52 -08:00
d15bf22536 Fix some dosctrings errors and trailing whitespaces
Signed-off-by: Kirill Luchikhin <kirill.luchikhin@intel.com>
2014-07-29 21:46:48 +04:00
731704eaac Jhd1313m1: add basic scroll functionality
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
2014-07-14 15:25:12 +01:00
86a3be4517 jhd1313m1: add setColor method call to control backlight
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
2014-07-14 10:48:55 +01:00
36be22cb90 mraa: change all existing code to use libmraa.
* Made CMake depend on 0.4 libmraa

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
2014-06-25 10:05:27 +01:00
0050f92b06 lcd: rename from iiclcd to i2clcd, add swig
Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
2014-06-12 14:16:39 +01:00
3ce441f0a8 lcd: changed the OOO generalisation.
Signed-off-by: Kiveisha Yevgeniy <yevgeniy.kiveisha@intel.com>
2014-06-06 12:36:40 +00:00
5b8922f7bf styling: convert TAB to four SPACES
Signed-off-by: Kiveisha Yevgeniy <yevgeniy.kiveisha@intel.com>
2014-06-03 09:38:34 +00:00
fdcd36e1ae styling: remove trailing whitespace from all modules
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
2014-06-02 11:49:57 +01:00
c60b342e0f lcd: added grove-lcd rgb and deleted the old lcm1602 folder
Signed-off-by: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
2014-05-30 06:04:49 -07:00