859419639d
Added Access Point determination for OLED reporting of mode/IP address, now auto shows AP on icon Fixed latency issue when switching thermo/fixed mode in Screen3
206 lines
6.5 KiB
C++
206 lines
6.5 KiB
C++
/*
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* This file is part of the "bluetoothheater" distribution
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* (https://gitlab.com/mrjones.id.au/bluetoothheater)
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*
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* Copyright (C) 2018 Ray Jones <ray@mrjones.id.au>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "128x64OLED.h"
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#include "DebugPort.h"
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#define DBG DebugPort.print
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#define DBGln DebugPort.println
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//#define DEBUG_FONT
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Dot Factory Settings
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//
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// Flip/Rotate Padding Removal Line Wrap Descriptors
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// [X] Flip X Height(Y): None (O) At column [X] Generate descriptor array
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// [ ] Flip Y Width(X): Tightest ( ) At bitmap Char Width: In Bits
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// 90deg Char Height: In Bits
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// Font Height: In Bits
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// Comments Byte [ ] Multiple descriptor arrays
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// [X] Variable Name Bit layout: RowMajor
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// [X] BMP visualise [#] Order: MSBfirst Create new when exceeds [80]
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// [X] Char descriptor Format: Hex
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// Style: Cpp Leading: 0x Image width: In Bits
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// Image height: In Bits
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// Variable name format
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// Bitmaps: const uint8_t PROGMEM {0}Bitmaps Space char generation
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// Char Info: const FONT_CHAR_INFO PROGMEM {0}Descriptors [X] Generate space bitmap
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// Font Info: const FONT_INFO {0}FontInfo [2] pixels for space char
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// Width: const uint8_t {0}Width
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// Height: const uint8_t {0}Height
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//
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/////////////////////////////////////////////////////////////////////////////////////////////////////
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// Hardware SPI constructor
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C128x64_OLED::C128x64_OLED(int8_t DC, int8_t CS, int8_t RST) : Adafruit_SH1106(DC, CS, RST)
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{
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m_pFontInfo = NULL;
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}
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// I2C constructor
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C128x64_OLED::C128x64_OLED(int8_t SDA, int8_t SCL) : Adafruit_SH1106(SDA, SCL)
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{
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m_pFontInfo = NULL;
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}
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size_t C128x64_OLED::write(uint8_t c)
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{
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if(m_pFontInfo) {
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if (c == '\n') {
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cursor_y += textsize*8;
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cursor_x = 0;
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} else if (c == '\r') {
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// skip em
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} else {
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int xsize, ysize;
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drawDotFactoryChar(cursor_x, cursor_y, c, textcolor, textbgcolor, m_pFontInfo, xsize, ysize);
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cursor_x += xsize + m_pFontInfo->SpaceWidth;
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if (wrap && (cursor_x >= _width)) {
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cursor_y += ysize;
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cursor_x = 0;
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}
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}
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}
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else {
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Adafruit_SH1106::write(c);
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}
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#if ARDUINO >= 100
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return 1;
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#endif
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}
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void C128x64_OLED::getTextExtents(const char* str, CRect& rect)
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{
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rect.width = 0;
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rect.height = 0;
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if(m_pFontInfo) {
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while(*str) {
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unsigned char c = (unsigned char)*str++;
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if(c >= m_pFontInfo->StartChar && c <= m_pFontInfo->EndChar) {
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const FONT_CHAR_INFO* pCharInfo = &m_pFontInfo->pCharInfo[c - m_pFontInfo->StartChar];
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// and extract info from flash (program) storage
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int xsize = pgm_read_byte(&pCharInfo->Width);
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int ysize = pgm_read_byte(&pCharInfo->Height);
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if(ysize > rect.height)
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rect.height = ysize;
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rect.width += xsize;
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}
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if(*str) // check if next character exists, if so include space size
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rect.width += m_pFontInfo->SpaceWidth;
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}
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}
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else {
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int16_t x1, y1;
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Adafruit_SH1106::getTextBounds(str, 0, 0, &x1, &y1, &rect.width, &rect.height);
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}
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}
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void
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C128x64_OLED::drawDotFactoryChar(int16_t x, int16_t y, unsigned char c, uint16_t color, uint16_t bg, const FONT_INFO* pFontDescriptor, int& xsize, int& ysize)
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{
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#ifdef DEBUG_FONT
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char pr = c;
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DBG(pr); DBG(F(" fg=")); DBG(color); DBG(F(" bg=")); DBGln(bg);
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#endif
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uint16_t char2print = c;
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if(c >= pFontDescriptor->StartChar && c <= pFontDescriptor->EndChar) {
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#ifdef DEBUG_FONT
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char pr = c;
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DBG(pr);
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#endif
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// point to info for selected character
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const FONT_CHAR_INFO* pCharInfo = &pFontDescriptor->pCharInfo[c - pFontDescriptor->StartChar];
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// and extract info from flash (program) storage
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unsigned char* addr = (unsigned char*)&pCharInfo->Offset;
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// uint8_t LSB = pgm_read_byte(&pCharInfo->Offset);
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uint8_t LSB = pgm_read_byte(addr++);
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uint8_t MSB = pgm_read_byte(addr);
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int BmpOffset = (MSB << 8) | LSB;
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xsize = pgm_read_byte(&pCharInfo->Width);
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ysize = pgm_read_byte(&pCharInfo->Height);
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// point to bitmap data for selected character
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const uint8_t* pBitmap = &pFontDescriptor->pBitmaps[BmpOffset];
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#ifdef DEBUG_FONT
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DBG(F(" [")); DBG(int(pCharInfo)); DBG(']');
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DBG(F(" (")); DBG(xsize); DBG(','); DBG(ysize); DBGln(')');
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delay(1000);
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#endif
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uint8_t mask = 0x80;
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uint8_t line = 0;
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for(int8_t j=0; j < xsize/*pCharInfo->Width*/; j++) {
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for (int8_t i=0; i < ysize/*pCharInfo->Height*/; i++ ) {
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if((i & 0x07) == 0) {
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line = pgm_read_byte(pBitmap++);
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}
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if(line & mask) {
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drawPixel(x+j, y+i, color);
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}
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else if(bg != color) {
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drawPixel(x+j, y+i, bg);
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}
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line <<= 1;
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}
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}
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}
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}
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void
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C128x64_OLED::printRightJustified(const char* str)
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{
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CRect textRect;
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getTextExtents(str, textRect);
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textRect.xPos = cursor_x - textRect.width;
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textRect.yPos = cursor_y;
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setCursor(textRect.xPos, textRect.yPos);
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print(str);
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}
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void
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C128x64_OLED::printCentreJustified(const char* str)
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{
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CRect textRect;
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getTextExtents(str, textRect);
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textRect.xPos = cursor_x - (textRect.width / 2); // use X cursor position as centre point
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textRect.yPos = cursor_y;
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fillRect(textRect.xPos, textRect.yPos, textRect.width, textRect.height, BLACK);
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setCursor(textRect.xPos, textRect.yPos);
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print(str);
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}
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int
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C128x64_OLED::textHeight()
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{
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CRect extents;
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getTextExtents("H", extents);
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return extents.height;
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}
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