INPUT = @CMAKE_CURRENT_SOURCE_DIR@/src/hmc5883l/hmc5883l.h \
@CMAKE_CURRENT_SOURCE_DIR@/src/grove/grove.h \
+ @CMAKE_CURRENT_SOURCE_DIR@/src/lcm1602/lcm1602.h \
@CMAKE_CURRENT_SOURCE_DIR@/README.md
# This tag can be used to specify the character encoding of the source files
add_executable (compass compass.cxx)
add_executable (groveled groveled.cxx)
add_executable (grovetemp grovetemp.cxx)
+add_executable (lcm-lcd lcm-lcd.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
+include_directories (${PROJECT_SOURCE_DIR}/src/lcm1602)
target_link_libraries (compass hmc5883l ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveled grove ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (grovetemp grove ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries (lcm-lcd lcm1602 ${CMAKE_THREAD_LIBS_INIT})
--- /dev/null
+/*
+ * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "lcm1602.h"
+
+int
+main(int argc, char **argv)
+{
+ upm::Lcm1602* lcd = new upm::Lcm1602(0, 0x27);
+ lcd->cursor(0,0);
+ lcd->write("Hello World");
+ lcd->cursor(1,2);
+ lcd->write("Hello World");
+ lcd->cursor(2,4);
+ lcd->write("Hello World");
+ lcd->cursor(3,6);
+ lcd->write("Hello World");
+ lcd->close();
+}
add_subdirectory (hmc5883l)
add_subdirectory (grove)
+add_subdirectory (lcm1602)
--- /dev/null
+set (libname "lcm1602")
+add_library (lcm1602 SHARED lcm1602.cxx)
+include_directories (${MAA_INCLUDE_DIR})
+target_link_libraries (lcm1602 ${MAA_LIBRARIES})
+
+if (SWIG_FOUND)
+ find_package (PythonLibs)
+
+ include_directories (
+ ${PYTHON_INCLUDE_PATH}
+ ${PYTHON_INCLUDE_DIRS}
+ ${MAA_INCLUDE_DIR}
+ .
+ )
+
+ set_source_files_properties (pyupm_lcm1602.i PROPERTIES CPLUSPLUS ON)
+ set_source_files_properties (jsupm_lcm1602.i PROPERTIES CPLUSPLUS ON)
+ set_source_files_properties (jsupm_lcm1602.i PROPERTIES SWIG_FLAGS "-node")
+
+ swig_add_module (pyupm_lcm1602 python pyupm_lcm1602.i lcm1602.cxx)
+# swig_add_module (jsupm_lcm1602 javascript jsupm_lcm1602.i lcm1602.cxx)
+
+ swig_link_libraries (pyupm_lcm1602 ${PYTHON_LIBRARIES} ${MAA_LIBRARIES})
+# swig_link_libraries (jsupm_lcm1602 ${MAA_LIBRARIES})
+
+ if (DOXYGEN_FOUND)
+ set (CMAKE_SWIG_FLAGS -DDOXYGEN=${DOXYGEN_FOUND})
+ add_custom_command (OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${libname}_doc.i
+ COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/../doxy2swig.py -n
+ ${CMAKE_BINARY_DIR}/xml/${libname}_8h.xml
+ ${CMAKE_CURRENT_BINARY_DIR}/${libname}_doc.i
+ DEPENDS ${CMAKE_BINARY_DIR}/xml/${libname}_8h.xml
+ )
+ add_custom_target (${libname}doc_i DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${libname}_doc.i)
+ add_dependencies (${libname}doc_i doc)
+ add_dependencies (${SWIG_MODULE_pyupm_lcm1602_REAL_NAME} ${libname}doc_i)
+ endif ()
+
+endif ()
--- /dev/null
+%module jsupm_lcm1602
+
+%{
+ #include "lcm1602.h"
+%}
+
+%include "lcm1602.h"
--- /dev/null
+/*
+ * The MIT License (MIT)
+ *
+ * Author: Daniel Mosquera
+ * Copyright (c) 2013 Daniel Mosquera
+ *
+ * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
+ * Copyright (c) 2014 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 <string>
+#include <unistd.h>
+
+#include "lcm1602.h"
+
+#define LCD_CLEARDISPLAY 0x01
+#define LCD_RETURNHOME 0x02
+#define LCD_ENTRYMODESET 0x04
+#define LCD_DISPLAYCONTROL 0x08
+#define LCD_CURSORSHIFT 0x10
+#define LCD_FUNCTIONSET 0x20
+#define LCD_SETCGRAMADDR 0x40
+#define LCD_SETDDRAMADDR 0x80
+#define LCD_BACKLIGHT 0x08
+#define LCD_NOBACKLIGHT 0x00
+
+#define LCD_ENTRYRIGHT 0x00
+#define LCD_ENTRYLEFT 0x02
+#define LCD_ENTRYSHIFTINCREMENT 0x01
+#define LCD_ENTRYSHIFTDECREMENT 0x00
+
+#define LCD_DISPLAYON 0x04
+#define LCD_DISPLAYOFF 0x00
+#define LCD_CURSORON 0x02
+#define LCD_CURSOROFF 0x00
+#define LCD_BLINKON 0x01
+#define LCD_BLINKOFF 0x00
+
+#define LCD_8BITMODE 0x10
+#define LCD_4BITMODE 0x00
+#define LCD_2LINE 0x08
+#define LCD_1LINE 0x00
+#define LCD_5x10DOTS 0x04
+#define LCD_5x8DOTS 0x00
+
+#define LCD_EN 0x04 // Enable bit
+#define LCD_RW 0x02 // Read/Write bit
+#define LCD_RS 0x01 // Register select bit
+
+using namespace upm;
+
+Lcm1602::Lcm1602(int bus_in, int addr_in)
+{
+ address = addr_in;
+ bus = bus_in;
+ maa_init();
+ m_i2c = maa_i2c_init(bus);
+
+ maa_i2c_address(m_i2c, address);
+
+ usleep(50000);
+ expandWrite(LCD_BACKLIGHT);
+ usleep(100000);
+
+ write4bits(0x03 << 4);
+ usleep(4500);
+ write4bits(0x30);
+ usleep(4500);
+ write4bits(0x30);
+ usleep(150);
+
+ // Put into 4 bit mode
+ write4bits(0x20);
+
+ // Set numeber of lines
+ send(LCD_FUNCTIONSET | 0x0f, 0);
+ send(LCD_DISPLAYCONTROL | LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF, 0);
+ clear();
+
+ // Set entry mode.
+ send(LCD_ENTRYMODESET | LCD_ENTRYLEFT | LCD_ENTRYSHIFTDECREMENT, 0);
+
+ home();
+
+}
+
+int
+Lcm1602::clear()
+{
+ return send(LCD_CLEARDISPLAY, 0);
+}
+
+int
+Lcm1602::home()
+{
+ return send(LCD_RETURNHOME, 0);
+}
+
+int
+Lcm1602::cursor(int row, int column)
+{
+ if (row > 3)
+ return 99;
+ int row_addr[] = { 0x80, 0xc0, 0x14, 0x54};
+ return send(LCD_SETDDRAMADDR | ((column % 16) + row_addr[row]),0);
+}
+
+int
+Lcm1602::write(std::string msg)
+{
+ int ret = 0;
+ for(std::string::size_type i = 0; i < msg.size(); ++i) {
+ ret = send(msg[i], LCD_RS);
+ }
+ return 0;
+}
+
+int
+Lcm1602::close()
+{
+ return maa_i2c_stop(m_i2c);
+}
+
+int
+Lcm1602::send(char value, int mode)
+{
+ int ret = 0;
+ char h = value & 0xf0;
+ char l = (value << 4) & 0xf0;
+ ret = write4bits(h | mode);
+ ret = write4bits(l | mode);
+ return ret;
+}
+
+int
+Lcm1602::write4bits(char value)
+{
+ int ret = 0;
+ ret = expandWrite(value);
+ ret = pulseEnable(value);
+ return 0;
+}
+
+int
+Lcm1602::expandWrite(char value)
+{
+ char buffer = value | LCD_BACKLIGHT;
+ return maa_i2c_write_byte(m_i2c, buffer);
+}
+
+int
+Lcm1602::pulseEnable(char value)
+{
+ int ret = 0;
+ ret = expandWrite(value | LCD_EN);
+ usleep(1);
+ ret = expandWrite(value & ~LCD_EN);
+ usleep(50);
+ return ret;
+}
--- /dev/null
+/*
+ * The MIT License (MIT)
+ *
+ * Author: Daniel Mosquera
+ * Copyright (c) 2013 Daniel Mosquera
+ *
+ * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
+ * Copyright (c) 2014 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 <maa/i2c.h>
+
+namespace upm {
+
+class Lcm1602 {
+public:
+ /** LCM1602 Constructor.
+ * Calls MAA initialisation functions.
+ * @param bus i2c bus to use
+ * @param address the slave address the lcd is registered on.
+ */
+ Lcm1602(int bus, int address);
+
+ // Clear the screen
+ int clear();
+ // Set the cursor to home
+ int home();
+ // change cursor to row,column.
+ int cursor(int row, int column);
+ //write a string at the position
+ int write(std::string msg);
+ int close();
+
+private:
+ int address;
+ int bus;
+ int send(char value, int mode);
+ int write4bits(char value);
+ int expandWrite(char value);
+ int pulseEnable(char value);
+ maa_i2c_context* m_i2c;
+};
+
+}
--- /dev/null
+%module pyupm_lcm1602
+
+%feature("autodoc", "3");
+
+#ifdef DOXYGEN
+%include "lcm1602_doc.i"
+#endif
+
+%include "lcm1602.h"
+%{
+ #include "lcm1602.h"
+%}
projects / contrib / upm.git / commitdiff