chore(bw): refactor and cleanup of code (#6481)
This commit is contained in:
philmoz
@@ -0,0 +1,533 @@
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/*
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* Copyright (C) EdgeTX
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*
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* Based on code named
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* opentx - https://github.com/opentx/opentx
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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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 version 2 as
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* published by the Free Software Foundation.
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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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#include <memory.h>
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#include "lcd.h"
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#include "fonts.h"
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#include "utf8.h"
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#if !defined(SIMU)
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#define assert(x)
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#else
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#include <assert.h>
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#endif
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#if !defined(BOOT)
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#include "edgetx.h"
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#endif
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pixel_t displayBuf[DISPLAY_BUFFER_SIZE] __DMA;
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coord_t lcdLastRightPos;
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coord_t lcdLastLeftPos;
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coord_t lcdNextPos;
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void lcdFlushed() {}
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void lcdClear()
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{
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memset(displayBuf, 0, DISPLAY_BUFFER_SIZE * sizeof(pixel_t));
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}
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LcdFlags getCharPattern(PatternData * pattern, unsigned char c, LcdFlags flags)
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{
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#if !defined(BOOT)
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static const uint8_t fontWidth[] = { 5, 3, 5, 8, 10, 22, 5 };
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static const uint8_t fontHeight[] = { 7, 5, 6, 12, 16, 38, 7 };
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uint32_t fontsize = FONTSIZE(flags);
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unsigned char c_remapped = 0;
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if (fontsize == DBLSIZE || (flags & BOLD)) {
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// To save space only some DBLSIZE and BOLD chars are available
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// c has to be remapped. All non existing chars mapped to 0 (space)
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if (c >= ',' && c <= ':')
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c_remapped = c - ',' + 1;
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else if (c >= 'A' && c <= 'Z')
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c_remapped = c - 'A' + 16;
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else if (c >= 'a' && c <= 'z')
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c_remapped = c - 'a' + 42;
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else if (c == '_')
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c_remapped = 4;
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else if (c != ' ')
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flags &= ~BOLD; // For BOLD use Standard font if character is not in BOLD
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}
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uint8_t fontIdx = fontsize >> 8;
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if (fontIdx == 0 && flags & BOLD) fontIdx = 6;
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pattern->width = fontWidth[fontIdx];
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pattern->height = fontHeight[fontIdx];
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int charSize = (pattern->height + 7) / 8 * pattern->width;
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switch (fontIdx) {
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case 0: // Standard
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pattern->data = &font_5x7[(c - FONT_BASE_START) * charSize];
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break;
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case 1: // TINSIZE
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pattern->data = &font_3x5[(c - FONT_BASE_START) * charSize];
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break;
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case 2: // SMLSIZE
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// Adjust language special characters offset
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if (c >= FONT_LANG_START)
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c = c - (FONT_SYMS_CNT - FONT_SYMS_CNT_4x6);
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pattern->data = &font_4x6[(c - FONT_BASE_START) * charSize];
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break;
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case 3: // MDLSIZE
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// Adjust language special characters offset
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if (c >= FONT_LANG_START)
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c = c - FONT_SYMS_CNT;
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pattern->data = &font_8x10[(c - FONT_BASE_START) * charSize];
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break;
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case 4: // DBLSIZE
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// Adjust language special characters offset and symbols offset
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if (c >= FONT_LANG_START)
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c_remapped = c - (FONT_BASE_CNT - FONT_BASE_CNT_10x14) - (FONT_SYMS_CNT - FONT_SYMS_CNT_10x14) - FONT_BASE_START;
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else if (c >= FONT_SYMS_START)
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c_remapped = c - (FONT_BASE_CNT - FONT_BASE_CNT_10x14) - FONT_BASE_START;
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pattern->data = &font_10x14[(c_remapped) * charSize];
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break;
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case 5: // XXLSIZE
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pattern->data = &font_22x38_num[(c - '0' + 5) * charSize];
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break;
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case 6: // BOLD
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pattern->data = &font_5x7_B[c_remapped * charSize];
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break;
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};
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#else
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pattern->width = 5;
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pattern->height = 7;
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pattern->data = &font_5x7[(c - FONT_BASE_START) * 5];
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#endif
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return flags;
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}
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static uint8_t getPatternWidth(const PatternData * pattern)
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{
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uint8_t result = 0;
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uint8_t lines = (pattern->height+7)/8;
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const uint8_t * data = pattern->data;
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for (int8_t i=0; i<pattern->width; i++) {
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for (uint8_t j=0; j<lines; j++) {
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if (data[j] != 0xff) {
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result += 1;
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break;
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}
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}
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data += lines;
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}
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return result;
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}
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uint8_t getCharWidth(char c, LcdFlags flags)
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{
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PatternData pattern;
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getCharPattern(&pattern, c, flags);
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return getPatternWidth(&pattern);
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}
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uint8_t getTextWidth(const char * s, uint8_t len, LcdFlags flags)
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{
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uint8_t width = 0;
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for (int i = 0; len == 0 || i < len; ++i) {
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unsigned char c = map_utf8_char(s, len);
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if (!c) {
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break;
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}
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width += getCharWidth(c, flags) + 1;
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s++;
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}
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return width;
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}
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void lcdPutPattern(coord_t x, coord_t y, const uint8_t * pattern, uint8_t width, uint8_t height, LcdFlags flags)
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{
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bool blink = false;
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bool inv = false;
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if (flags & BLINK) {
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if (BLINK_ON_PHASE) {
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if (flags & INVERS)
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inv = true;
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else {
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blink = true;
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}
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}
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}
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else if (flags & INVERS) {
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inv = true;
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}
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uint8_t lines = (height+7)/8;
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assert(lines <= 5);
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for (int8_t i=0; i<width+2; i++) {
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if (x >= 0 && x < LCD_W) {
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uint8_t b[5] = { 0 };
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if (i==0) {
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if (x==0 || !inv) {
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lcdNextPos++;
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continue;
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}
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else {
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// we need to work on the previous x when INVERS
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x--;
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}
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}
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else if (i<=width) {
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uint8_t skip = true;
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for (uint8_t j=0; j<lines; j++) {
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b[j] = *(pattern++); /*top byte*/
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if (b[j] != 0xff) {
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skip = false;
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}
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}
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if (skip) {
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if (flags & FIXEDWIDTH) {
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for (uint8_t j=0; j<lines; j++) {
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b[j] = 0;
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}
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}
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else {
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continue;
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}
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}
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if ((flags & CONDENSED) && i==2) {
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/*condense the letter by skipping column 3 */
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continue;
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}
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}
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for (int8_t j=-1; j<=height; j++) {
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bool plot;
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if (j < 0 || ((j == height) && !(FONTSIZE(flags) == SMLSIZE))) {
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plot = false;
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if (height >= 12) continue;
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if (j<0 && !inv) continue;
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if (y+j < 0) continue;
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}
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else {
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uint8_t line = (j / 8);
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uint8_t pixel = (j % 8);
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plot = b[line] & (1 << pixel);
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}
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if (inv) plot = !plot;
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if (!blink) {
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if (flags & VERTICAL)
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lcdDrawPoint(y+j, LCD_H-x, plot ? FORCE : ERASE);
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else
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lcdDrawPoint(x, y+j, plot ? FORCE : ERASE);
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}
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}
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}
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x++;
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lcdNextPos++;
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}
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}
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void lcdDrawChar(coord_t x, coord_t y, uint8_t c, LcdFlags flags)
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{
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lcdNextPos = x - 1;
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PatternData pattern;
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flags = getCharPattern(&pattern, c, flags);
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lcdPutPattern(x, y, pattern.data, pattern.width, pattern.height, flags);
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}
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void lcdDrawChar(coord_t x, coord_t y, uint8_t c)
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{
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lcdDrawChar(x, y, c, 0);
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}
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void lcdDrawSizedText(coord_t x, coord_t y, const char * s, uint8_t len)
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{
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lcdDrawSizedText(x, y, s, len, 0);
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}
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void lcdDrawText(coord_t x, coord_t y, const char * s, LcdFlags flags)
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{
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lcdDrawSizedText(x, y, s, 255, flags);
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}
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void lcdDrawCenteredText(coord_t y, const char * s, LcdFlags flags)
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{
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coord_t x = (LCD_W - getTextWidth(s, flags)) / 2;
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lcdDrawText(x, y, s, flags);
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}
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void lcdDrawText(coord_t x, coord_t y, const char * s)
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{
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lcdDrawText(x, y, s, 0);
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}
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void lcdDrawTextAlignedLeft(coord_t y, const char * s)
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{
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lcdDrawText(0, y, s);
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}
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void lcdDrawTextIndented(coord_t y, const char * s)
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{
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lcdDrawText(INDENT_WIDTH, y, s);
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}
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#if !defined(BOOT)
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void lcdDrawTextAtIndex(coord_t x, coord_t y, const char *const *s,uint8_t idx, LcdFlags flags)
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{
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lcdDrawSizedText(x, y, s[idx], UINT8_MAX, flags);
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}
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void lcdDrawNumber(coord_t x, coord_t y, int32_t val, LcdFlags flags)
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{
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lcdDrawNumber(x, y, val, flags, 0);
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}
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void lcdDrawNumber(coord_t x, coord_t y, int32_t val, LcdFlags flags, uint8_t len)
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{
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char str[16+1];
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char *s = str+16;
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*s = '\0';
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int idx = 0;
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int mode = MODE(flags);
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bool neg = false;
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if (val == INT_MAX) {
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flags &= ~(LEADING0 | PREC1 | PREC2);
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lcdDrawText(x, y, "INT_MAX", flags);
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return;
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}
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if (val < 0) {
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if (val == INT_MIN) {
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flags &= ~(LEADING0 | PREC1 | PREC2);
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lcdDrawText(x, y, "INT_MIN", flags);
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return;
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}
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val = -val;
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neg = true;
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}
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do {
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*--s = '0' + (val % 10);
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++idx;
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val /= 10;
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if (mode!=0 && idx==mode) {
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mode = 0;
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*--s = '.';
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if (val==0) {
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*--s = '0';
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}
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}
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} while (val!=0 || mode>0 || (mode==MODE(LEADING0) && idx<len));
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if (neg) {
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*--s = '-';
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}
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flags &= ~(LEADING0 | PREC1 | PREC2);
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lcdDrawText(x, y, s, flags);
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}
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void drawTimer(coord_t x, coord_t y, int32_t tme, LcdFlags att, LcdFlags att2)
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{
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div_t qr;
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if (IS_RIGHT_ALIGNED(att)) {
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att -= RIGHT;
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if (att & DBLSIZE)
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x -= 5*(2*FWNUM)-4;
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else if (att & MIDSIZE)
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x -= 5*8-8;
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else
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x -= 5*FWNUM+1;
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}
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if (tme < 0) {
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lcdDrawChar(x - ((att & DBLSIZE) ? FW+2 : ((att & MIDSIZE) ? FW+0 : FWNUM)), y, '-', att);
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tme = -tme;
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}
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qr = div((int)tme, 60);
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constexpr char separator = ':';
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if (att & TIMEHOUR) {
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div_t qr2 = div(qr.quot, 60);
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if (qr2.quot < 100) {
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lcdDrawNumber(x, y, qr2.quot, att|LEADING0|LEFT, 2);
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}
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else {
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lcdDrawNumber(x, y, qr2.quot, att|LEFT);
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}
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lcdDrawChar(lcdNextPos, y, separator, att);
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qr.quot = qr2.rem;
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x = lcdNextPos;
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}
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#if LCD_W < 212
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if (FONTSIZE(att) == MIDSIZE) {
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lcdLastRightPos--;
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}
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#endif
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lcdDrawNumber(x, y, qr.quot, att|LEADING0|LEFT, 2);
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if (att & TIMEBLINK)
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lcdDrawChar(lcdLastRightPos, y, separator, BLINK);
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else
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lcdDrawChar(lcdLastRightPos, y, separator, att&att2);
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lcdDrawNumber(lcdNextPos, y, qr.rem, (att2|LEADING0|LEFT) & (~RIGHT), 2);
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}
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// TODO to be optimized with drawValueWithUnit
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void putsVolts(coord_t x, coord_t y, uint16_t volts, LcdFlags att)
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{
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lcdDrawNumber(x, y, (int16_t)volts, (~NO_UNIT) & (att | ((att&PREC2)==PREC2 ? 0 : PREC1)));
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if (~att & NO_UNIT) lcdDrawChar(lcdLastRightPos, y, 'V', att);
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}
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void putsVBat(coord_t x, coord_t y, LcdFlags att)
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{
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putsVolts(x, y, g_vbat100mV, att);
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}
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void putsChn(coord_t x, coord_t y, uint8_t idx, LcdFlags att)
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{
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drawStringWithIndex(x, y, STR_CH, idx, att);
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}
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void putsChnLetter(coord_t x, coord_t y, uint8_t idx, LcdFlags att)
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{
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lcdDrawText(x, y, getAnalogShortLabel(idx), att);
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}
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void drawModelName(coord_t x, coord_t y, char *name, uint8_t id, LcdFlags att)
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{
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uint8_t len = sizeof(g_model.header.name);
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while (len>0 && !name[len-1]) --len;
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if (len==0) {
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drawStringWithIndex(x, y, STR_MODEL, id+1, att|LEADING0);
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}
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else {
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lcdDrawSizedText(x, y, name, sizeof(g_model.header.name), att);
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}
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}
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void drawSwitch(coord_t x, coord_t y, swsrc_t idx, LcdFlags flags, bool autoBold)
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{
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char s[8];
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getSwitchPositionName(s, idx);
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if (autoBold && idx != SWSRC_NONE && getSwitch(idx))
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flags |= BOLD;
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lcdDrawText(x, y, s, flags);
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}
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void drawCurveName(coord_t x, coord_t y, int8_t idx, LcdFlags att)
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{
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char s[8];
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getCurveString(s, idx);
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lcdDrawText(x, y, s, att);
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}
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void drawTimerMode(coord_t x, coord_t y, swsrc_t mode, LcdFlags att)
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{
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if (mode >= 0) {
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if (mode < TMRMODE_COUNT)
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return lcdDrawTextAtIndex(x, y, STR_VTMRMODES, mode, att);
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else
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mode -= (TMRMODE_COUNT-1);
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}
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drawSwitch(x, y, mode, att);
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}
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#if defined(RTCLOCK)
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void drawRtcTime(coord_t x, coord_t y, LcdFlags att)
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{
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drawTimer(x, y, getValue(MIXSRC_TX_TIME), att, att);
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}
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#endif
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void lcdDrawFilledRect(coord_t x, coord_t y, coord_t w, coord_t h, uint8_t pat, LcdFlags att)
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{
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for (coord_t i=y; i<y+h; i++) { // cast to coord_t needed otherwise (y+h) is promoted to int (see #5055)
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if ((att&ROUND) && (i==y || i==y+h-1))
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lcdDrawHorizontalLine(x+1, i, w-2, pat, att);
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else
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lcdDrawHorizontalLine(x, i, w, pat, att);
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pat = (pat >> 1) + ((pat & 1) << 7);
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}
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||||
}
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|
||||
void lcdDrawLine(coord_t x1, coord_t y1, coord_t x2, coord_t y2, uint8_t pat, LcdFlags att)
|
||||
{
|
||||
int dx = x2-x1; /* the horizontal distance of the line */
|
||||
int dy = y2-y1; /* the vertical distance of the line */
|
||||
int dxabs = abs(dx);
|
||||
int dyabs = abs(dy);
|
||||
int sdx = sgn(dx);
|
||||
int sdy = sgn(dy);
|
||||
int x = dyabs>>1;
|
||||
int y = dxabs>>1;
|
||||
int px = x1;
|
||||
int py = y1;
|
||||
|
||||
if (dxabs >= dyabs) {
|
||||
/* the line is more horizontal than vertical */
|
||||
for (int i=0; i<=dxabs; i++) {
|
||||
if ((1<<(px%8)) & pat) {
|
||||
lcdDrawPoint(px, py, att);
|
||||
}
|
||||
y += dyabs;
|
||||
if (y>=dxabs) {
|
||||
y -= dxabs;
|
||||
py += sdy;
|
||||
}
|
||||
px += sdx;
|
||||
}
|
||||
}
|
||||
else {
|
||||
/* the line is more vertical than horizontal */
|
||||
for (int i=0; i<=dyabs; i++) {
|
||||
if ((1<<(py%8)) & pat) {
|
||||
lcdDrawPoint(px, py, att);
|
||||
}
|
||||
x += dxabs;
|
||||
if (x >= dyabs) {
|
||||
x -= dyabs;
|
||||
px += sdx;
|
||||
}
|
||||
py += sdy;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif // !BOOT
|
||||
|
||||
void lcdDrawSolidVerticalLine(coord_t x, coord_t y, coord_t h, LcdFlags att)
|
||||
{
|
||||
lcdDrawVerticalLine(x, y, h, SOLID, att);
|
||||
}
|
||||
|
||||
void lcdDrawRect(coord_t x, coord_t y, coord_t w, coord_t h, uint8_t pat, LcdFlags att)
|
||||
{
|
||||
lcdDrawVerticalLine(x, y, h, pat, att);
|
||||
lcdDrawVerticalLine(x+w-1, y, h, pat, att);
|
||||
if (~att & ROUND) { x+=1; w-=2; }
|
||||
lcdDrawHorizontalLine(x, y+h-1, w, pat, att);
|
||||
lcdDrawHorizontalLine(x, y, w, pat, att);
|
||||
}
|
||||
|
||||
void lcdDrawSolidHorizontalLine(coord_t x, coord_t y, coord_t w, LcdFlags att)
|
||||
{
|
||||
if (w < 0) { x += w; w = -w; }
|
||||
lcdDrawHorizontalLine(x, y, w, 0xff, att);
|
||||
}
|
||||
Reference in New Issue
Block a user