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-rw-r--r--peripheral/libupm/src/lcd/ssd1306.cxx313
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diff --git a/peripheral/libupm/src/lcd/ssd1306.cxx b/peripheral/libupm/src/lcd/ssd1306.cxx
deleted file mode 100644
index 29ffa7e..0000000
--- a/peripheral/libupm/src/lcd/ssd1306.cxx
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Author: Marc Graham <marc@m2ag.net>
- * Copyright (c) 2015 Intel Corporation
- *
- * Adapted from ssd1308 library.
- * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@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 "hd44780_bits.h"
-#include "ssd1306.h"
-
-using namespace upm;
-
-SSD1306::SSD1306(int bus_in, int addr_in) : m_i2c_lcd_control(bus_in)
-{
- int vccstate = SSD1306_SWITCHCAPVCC;
- _vccstate = vccstate;
-
- int LCD_CMD = 0x00;
-
- m_lcd_control_address = addr_in;
- m_name = "SSD1306";
-
- mraa::Result error = m_i2c_lcd_control.address(m_lcd_control_address);
-
- if (error != mraa::SUCCESS) {
- throw std::runtime_error(std::string(__FUNCTION__) +
- ": mraa_i2c_address() failed");
- return;
- }
-
- error = m_i2c_lcd_control.frequency(mraa::I2C_FAST);
-
- if (error != mraa::SUCCESS) {
- throw std::invalid_argument(std::string(__FUNCTION__) +
- ": mraa_i2c_frequency(MRAA_I2C_FAST) failed");
- return;
- }
-
- m_i2c_lcd_control.writeReg(LCD_CMD, DISPLAY_CMD_OFF); // display off
- usleep(4500);
- //ADD 1306 stuff
- // Init sequence for 128x64 OLED module // 0xAE
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
- m_i2c_lcd_control.writeReg(LCD_CMD, 0x80); // the suggested ratio 0x80
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SETMULTIPLEX); // 0xA8
- m_i2c_lcd_control.writeReg(LCD_CMD, 0x3F);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SETDISPLAYOFFSET); // 0xD3
- m_i2c_lcd_control.writeReg(LCD_CMD, 0x0); // no offset
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SETSTARTLINE | 0x0); // line #0
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_CHARGEPUMP); // 0x8D
- if (vccstate == SSD1306_EXTERNALVCC) {
- m_i2c_lcd_control.writeReg(LCD_CMD, 0x10);
- } else {
- m_i2c_lcd_control.writeReg(LCD_CMD,0x14);
- }
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_MEMORYMODE); // 0x20
- m_i2c_lcd_control.writeReg(LCD_CMD, 0x00); // 0x0 act like ks0108
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SEGREMAP | 0x1);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_COMSCANDEC);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SETCOMPINS); // 0xDA
- m_i2c_lcd_control.writeReg(LCD_CMD, 0x12);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SETCONTRAST); // 0x81
- if (vccstate == SSD1306_EXTERNALVCC) {
- m_i2c_lcd_control.writeReg(LCD_CMD, 0x9F);
- } else {
- m_i2c_lcd_control.writeReg(LCD_CMD, 0xCF);
- }
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SETPRECHARGE); // 0xd9
- if (vccstate == SSD1306_EXTERNALVCC) {
- m_i2c_lcd_control.writeReg(LCD_CMD, 0x22);
- } else {
- m_i2c_lcd_control.writeReg(LCD_CMD,0xF1);
- }
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SETVCOMDETECT); // 0xDB
- m_i2c_lcd_control.writeReg(LCD_CMD, 0x40);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_DISPLAYALLON_RESUME); // 0xA4
- m_i2c_lcd_control.writeReg(LCD_CMD, DISPLAY_CMD_SET_NORMAL_1306); // 0xA6
-
- //END 1306 Stuff
- m_i2c_lcd_control.writeReg(LCD_CMD, DISPLAY_CMD_ON); // display on
- usleep(4500);
- setNormalDisplay(); // set to normal display '1' is ON
-
- clear();
- setAddressingMode(PAGE);
-}
-
-SSD1306::~SSD1306()
-{
-}
-
-mraa::Result
-SSD1306::draw(uint8_t* data, int bytes)
-{
- mraa::Result error = mraa::SUCCESS;
-
- setAddressingMode(HORIZONTAL);
- for (int idx = 0; idx < bytes; idx++) {
- m_i2c_lcd_control.writeReg(LCD_DATA, data[idx]);
- }
-
- return error;
-}
-
-/*
- * **************
- * virtual area
- * **************
- */
-mraa::Result
-SSD1306::write(std::string msg)
-{
- mraa::Result error = mraa::SUCCESS;
-
- setAddressingMode(PAGE);
- for (std::string::size_type i = 0; i < msg.size(); ++i) {
- writeChar(msg[i]);
- }
-
- return error;
-}
-
-mraa::Result
-SSD1306::setCursor(int row, int column)
-{
- mraa::Result error = mraa::SUCCESS;
-
- error = m_i2c_lcd_control.writeReg(LCD_CMD, BASE_PAGE_START_ADDR + row); // set page address
- error = m_i2c_lcd_control.writeReg(LCD_CMD,
- BASE_LOW_COLUMN_ADDR + (8 * column & 0x0F)); // set column
- // lower address
- error = m_i2c_lcd_control.writeReg(LCD_CMD,
- BASE_HIGH_COLUMN_ADDR +
- ((8 * column >> 4) & 0x0F)); // set column higher address
-
- return error;
-}
-
-mraa::Result
-SSD1306::clear()
-{
- mraa::Result error = mraa::SUCCESS;
- uint8_t columnIdx, rowIdx;
-
- m_i2c_lcd_control.writeReg(LCD_CMD, DISPLAY_CMD_OFF); // display off
- for (rowIdx = 0; rowIdx < 8; rowIdx++) {
- setCursor(rowIdx, 0);
-
- // clear all columns
- for (columnIdx = 0; columnIdx < 16; columnIdx++) {
- writeChar(' ');
- }
- }
- m_i2c_lcd_control.writeReg(LCD_CMD, DISPLAY_CMD_ON); // display on
- home();
-
- return error;
-}
-
-mraa::Result
-SSD1306::home()
-{
- return setCursor(0, 0);
-}
-
-/*
- * **************
- * private area
- * **************
- */
-mraa::Result
-SSD1306::writeChar(uint8_t value)
-{
- mraa::Result rv;
- if (value < 0x20 || value > 0x7F) {
- value = 0x20; // space
- }
-
- for (uint8_t idx = 0; idx < 8; idx++) {
- rv = m_i2c_lcd_control.writeReg(LCD_DATA, BasicFont[value - 32][idx]);
- }
-
- return rv;
-}
-
-mraa::Result
-SSD1306::setNormalDisplay()
-{
- return m_i2c_lcd_control.writeReg(LCD_CMD,
- DISPLAY_CMD_SET_NORMAL_1306); // set to normal display '1' is
- // ON
-}
-
-mraa::Result
-SSD1306::setAddressingMode(displayAddressingMode mode)
-{
- mraa::Result rv;
- rv =m_i2c_lcd_control.writeReg(LCD_CMD, DISPLAY_CMD_MEM_ADDR_MODE); // set addressing mode
- rv =m_i2c_lcd_control.writeReg(LCD_CMD, mode); // set page addressing mode
- return rv;
-}
-
-
-mraa::Result
-SSD1306::invert(bool i)
-{
- mraa::Result rv;
- if(i){
- rv = m_i2c_lcd_control.writeReg(LCD_CMD, DISPLAY_CMD_SET_INVERT_1306);
- } else {
- rv = m_i2c_lcd_control.writeReg(LCD_CMD, DISPLAY_CMD_SET_NORMAL_1306);
- }
- return rv;
-}
-
-
-void SSD1306::startscrollright(uint8_t start, uint8_t stop){
- m_i2c_lcd_control.writeReg(LCD_CMD,SSD1306_RIGHT_HORIZONTAL_SCROLL);
- m_i2c_lcd_control.writeReg(LCD_CMD,0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD,start);
- m_i2c_lcd_control.writeReg(LCD_CMD,0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD,stop);
- m_i2c_lcd_control.writeReg(LCD_CMD,0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD,0XFF);
- m_i2c_lcd_control.writeReg(LCD_CMD,SSD1306_ACTIVATE_SCROLL);
-}
-
-
-void SSD1306::startscrollleft(uint8_t start, uint8_t stop){
- m_i2c_lcd_control.writeReg(LCD_CMD,SSD1306_LEFT_HORIZONTAL_SCROLL);
- m_i2c_lcd_control.writeReg(LCD_CMD,0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD,start);
- m_i2c_lcd_control.writeReg(LCD_CMD,0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD,stop);
- m_i2c_lcd_control.writeReg(LCD_CMD,0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD,0XFF);
- m_i2c_lcd_control.writeReg(LCD_CMD,SSD1306_ACTIVATE_SCROLL);
-}
-
-void SSD1306::startscrolldiagright(uint8_t start, uint8_t stop){
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SET_VERTICAL_SCROLL_AREA);
- m_i2c_lcd_control.writeReg(LCD_CMD, 0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_LCDHEIGHT);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL);
- m_i2c_lcd_control.writeReg(LCD_CMD, 0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD, start);
- m_i2c_lcd_control.writeReg(LCD_CMD, 0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD, stop);
- m_i2c_lcd_control.writeReg(LCD_CMD, 0X01);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_ACTIVATE_SCROLL);
-}
-
-void SSD1306::startscrolldiagleft(uint8_t start, uint8_t stop){
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_SET_VERTICAL_SCROLL_AREA);
- m_i2c_lcd_control.writeReg(LCD_CMD, 0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_LCDHEIGHT);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL);
- m_i2c_lcd_control.writeReg(LCD_CMD, 0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD, start);
- m_i2c_lcd_control.writeReg(LCD_CMD, 0X00);
- m_i2c_lcd_control.writeReg(LCD_CMD, stop);
- m_i2c_lcd_control.writeReg(LCD_CMD, 0X01);
- m_i2c_lcd_control.writeReg(LCD_CMD, SSD1306_ACTIVATE_SCROLL);
-}
-
-void SSD1306::stopscroll(void){
- m_i2c_lcd_control.writeReg(LCD_CMD,SSD1306_DEACTIVATE_SCROLL);
-}
-
-// Dim the display
-// dim = true: display is dimmed
-// dim = false: display is normal
-void SSD1306::dim(bool dim) {
- uint8_t contrast;
-
- if (dim) {
- contrast = 0; // Dimmed display
- } else {
- if (_vccstate == SSD1306_EXTERNALVCC) {
- contrast = 0x9F;
- } else {
- contrast = 0xCF;
- }
- }
- // the range of contrast to too small to be really useful
- // it is useful to dim the display
- m_i2c_lcd_control.writeReg(LCD_CMD,SSD1306_SETCONTRAST);
- m_i2c_lcd_control.writeReg(LCD_CMD,contrast);
-}
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