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sainsmartks: Initial Implementation

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This driver was developed with a Sainsmart LCD Keypad Shield.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Jon Trulson 2015-07-09 17:46:38 -06:00 committed by Mihai Tudor Panu
parent 5a6fb122ec
commit ef173ebeaf
9 changed files with 323 additions and 2 deletions
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2
examples/c++/CMakeLists.txt
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@ -128,6 +128,7 @@ add_executable (rgbringcoder-example rgbringcoder.cxx)
add_executable (hp20x-example hp20x.cxx)
add_executable (pn532-example pn532.cxx)
add_executable (pn532-writeurl-example pn532-writeurl.cxx)
add_executable (sainsmartks-example sainsmartks.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
@ -362,3 +363,4 @@ target_link_libraries (rgbringcoder-example rgbringcoder ${CMAKE_THREAD_LIBS_INI
target_link_libraries (hp20x-example hp20x ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (pn532-example pn532 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (pn532-writeurl-example pn532 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (sainsmartks-example i2clcd ${CMAKE_THREAD_LIBS_INIT})

66
examples/c++/sainsmartks.cxx Normal file
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@ -0,0 +1,66 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <unistd.h>
#include <signal.h>
#include <iostream>
#include "sainsmartks.h"
using namespace std;
int shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main(int argc, char **argv)
{
signal(SIGINT, sig_handler);
//! [Interesting]
// use default pins
upm::SAINSMARTKS* lcd = new upm::SAINSMARTKS();
lcd->setCursor(0,0);
lcd->write("Sainsmart KS");
lcd->setCursor(1,2);
lcd->write("Hello World");
// output current key value every second.
while (shouldRun)
{
cout << "Button value: " << lcd->getRawKeyValue() << endl;
sleep(1);
}
//! [Interesting]
delete lcd;
return 0;
}

53
examples/javascript/sainsmartks.js Normal file
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@ -0,0 +1,53 @@
/*jslint node:true, vars:true, bitwise:true, unparam:true */
/*jshint unused:true */
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
var sainsmartObj = require('jsupm_i2clcd');
// Instantiate a Sainsmart LCD Keypad Shield using default pins
var lcd = new sainsmartObj.SAINSMARTKS();
lcd.setCursor(0,0);
lcd.write("Sainsmart KS");
lcd.setCursor(1,2);
lcd.write("Hello World");
// output current key value every second.
setInterval(function()
{
console.log("Button value: " + lcd.getRawKeyValue());
}, 1000);
// exit on ^C
process.on('SIGINT', function()
{
lcd = null;
sainsmartObj.cleanUp();
sainsmartObj = null;
console.log("Exiting.");
process.exit(0);
});

54
examples/python/sainsmartks.py Normal file
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@ -0,0 +1,54 @@
#!/usr/bin/python
# Author: Jon Trulson <jtrulson@ics.com>
# Copyright (c) 2015 Intel Corporation.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import time, sys, signal, atexit
import pyupm_i2clcd as sainsmartObj
## Exit handlers ##
# This stops python from printing a stacktrace when you hit control-C
def SIGINTHandler(signum, frame):
raise SystemExit
# This function lets you run code on exit,
# including functions from ringCoder
def exitHandler():
print "Exiting"
sys.exit(0)
# Register exit handlers
atexit.register(exitHandler)
signal.signal(signal.SIGINT, SIGINTHandler)
# Instantiate a Sainsmart LCD Keypad Shield using default pins
lcd = sainsmartObj.SAINSMARTKS()
lcd.setCursor(0,0)
lcd.write("Sainsmart KS")
lcd.setCursor(1,2)
lcd.write("Hello World")
# output current key value every second.
while(1):
print "Button value: ", lcd.getRawKeyValue()
time.sleep(1)

4
src/lcd/CMakeLists.txt
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@ -1,5 +1,5 @@
set (libname "i2clcd")
set (libdescription "upm lcd/oled displays")
set (module_src lcd.cxx lcm1602.cxx jhd1313m1.cxx ssd1308.cxx ssd1327.cxx)
set (module_h lcd.h lcm1602.h jhd1313m1.h ssd1308.h ssd1327.h ssd.h)
set (module_src lcd.cxx lcm1602.cxx jhd1313m1.cxx ssd1308.cxx ssd1327.cxx sainsmartks.cxx)
set (module_h lcd.h lcm1602.h jhd1313m1.h ssd1308.h ssd1327.h ssd.h sainsmartks.h)
upm_module_init()

5
src/lcd/jsupm_i2clcd.i
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@ -33,3 +33,8 @@
%{
#include "ssd1308.h"
%}
%include "sainsmartks.h"
%{
#include "sainsmartks.h"
%}

5
src/lcd/pyupm_i2clcd.i
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@ -36,3 +36,8 @@
%{
#include "ssd1308.h"
%}
%include "sainsmartks.h"
%{
#include "sainsmartks.h"
%}

48
src/lcd/sainsmartks.cxx Normal file
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@ -0,0 +1,48 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <iostream>
#include <unistd.h>
#include "sainsmartks.h"
using namespace upm;
SAINSMARTKS::SAINSMARTKS(uint8_t rs, uint8_t enable,
uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
uint8_t keypad)
: Lcm1602(rs, enable, d0, d1, d2, d3),
m_aioKeypad(keypad)
{
m_name = "Sainsmart LCD Keypad Shield";
}
SAINSMARTKS::~SAINSMARTKS()
{
}
float SAINSMARTKS::getRawKeyValue()
{
return m_aioKeypad.readFloat();
}

88
src/lcd/sainsmartks.h Normal file
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@ -0,0 +1,88 @@
/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2015 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include <string>
#include <mraa/aio.hpp>
#include "lcm1602.h"
namespace upm
{
/**
* @library i2clcd
* @sensor sainsmartks
* @comname SainSmart LCD Keypad Shield
* @type display
* @man sainsmart
* @web http://www.sainsmart.com/sainsmart-1602-lcd-keypad-shield-for-arduino-duemilanove-uno-mega2560-mega1280.html
* @con gpio analog
*
* @brief API for Sainsmart LCD Keypad Shield
*
* The Sainsmart LCD Keypad Shield uses 6 digital outputs and 1
* analog input (for the keypad). The outputs are used to drive an
* attached LCM1602 LCD controller.
*
* @snippet sainsmartks.cxx Interesting
*/
class SAINSMARTKS : public Lcm1602
{
public:
/**
* SAINSMARTKS constructor
*
* As this is a shield, you will not likely have any choice over
* the pins that are used. For this reason, we provide defaults
* for all of them -- of course they can be changed if your device
* is different.
*
* @param rs register select pin
* @param enable enable pin
* @param d0 data 0 pin
* @param d1 data 1 pin
* @param d2 data 2 pin
* @param d3 data 3 pin
* @param keypad analog pin of the keypad
*/
SAINSMARTKS(uint8_t rs=8, uint8_t enable=9,
uint8_t d0=4, uint8_t d1=5, uint8_t d2=6, uint8_t d3=7,
uint8_t keypad=0);
/**
* SAINSMARTKS destructor
*/
~SAINSMARTKS();
/**
* returns the floating point representation of the key that is
* being pushed. Each key produces a different value between 0.0
* and 1.0, and only one key can be read at a time.
*
* @return the floating point value representing a key
*/
float getRawKeyValue();
private:
mraa::Aio m_aioKeypad;
};
}