313 lines
11 KiB
C
313 lines
11 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2020 Joey Castillo
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "watch_slcd.h"
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#include "watch_common_display.h"
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#include <string.h>
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#ifdef USE_CUSTOM_LCD
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static const uint32_t IndicatorSegments[] = {
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SLCD_SEGID(0, 21), // WATCH_INDICATOR_SIGNAL
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SLCD_SEGID(1, 21), // WATCH_INDICATOR_BELL
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SLCD_SEGID(3, 21), // WATCH_INDICATOR_PM
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SLCD_SEGID(2, 21), // WATCH_INDICATOR_24H
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SLCD_SEGID(1, 0), // WATCH_INDICATOR_LAP
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SLCD_SEGID(2, 0), // WATCH_INDICATOR_BATTERY
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SLCD_SEGID(3, 0), // WATCH_INDICATOR_SLEEP
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};
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#else
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static const uint32_t IndicatorSegments[] = {
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SLCD_SEGID(0, 17), // WATCH_INDICATOR_SIGNAL
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SLCD_SEGID(0, 16), // WATCH_INDICATOR_BELL
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SLCD_SEGID(2, 17), // WATCH_INDICATOR_PM
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SLCD_SEGID(2, 16), // WATCH_INDICATOR_24H
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SLCD_SEGID(1, 10), // WATCH_INDICATOR_LAP
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// Aliases for indicators unavailable on the original F-91W LCD
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SLCD_SEGID(1, 10), // WATCH_INDICATOR_BATTERY (same as LAP)
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SLCD_SEGID(4, 0), // WATCH_INDICATOR_SLEEP (does not exist, will set in SDATAL4 which is harmless)
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};
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#endif
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void watch_display_character(uint8_t character, uint8_t position) {
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// special cases for positions 4 and 6
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if (position == 4 || position == 6) {
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if (character == '7') character = '&'; // "lowercase" 7
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else if (character == 'A') character = 'a'; // A needs to be lowercase
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else if (character == 'o') character = 'O'; // O needs to be uppercase
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else if (character == 'L') character = '!'; // L needs to be in top half
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else if (character == 'M' || character == 'm' || character == 'N') character = 'n'; // M and uppercase N need to be lowercase n
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else if (character == 'c') character = 'C'; // C needs to be uppercase
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else if (character == 'J') character = 'j'; // same
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else if (character == 'v' || character == 'V' || character == 'U' || character == 'W' || character == 'w') character = 'u'; // bottom segment duplicated, so show in top half
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} else {
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if (character == 'u') character = 'v'; // we can use the bottom segment; move to lower half
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else if (character == 'j') character = 'J'; // same but just display a normal J
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}
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if (position > 1) {
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if (character == 'T') character = 't'; // uppercase T only works in positions 0 and 1
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}
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if (position == 1) {
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if (character == 'a') character = 'A'; // A needs to be uppercase
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else if (character == 'o') character = 'O'; // O needs to be uppercase
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else if (character == 'i') character = 'l'; // I needs to be uppercase (use an l, it looks the same)
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else if (character == 'n') character = 'N'; // N needs to be uppercase
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else if (character == 'r') character = 'R'; // R needs to be uppercase
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else if (character == 'd') character = 'D'; // D needs to be uppercase
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else if (character == 'v' || character == 'V' || character == 'u') character = 'U'; // side segments shared, make uppercase
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else if (character == 'b') character = 'B'; // B needs to be uppercase
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else if (character == 'c') character = 'C'; // C needs to be uppercase
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} else {
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if (character == 'R') character = 'r'; // R needs to be lowercase almost everywhere
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}
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if (position == 0) {
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watch_clear_pixel(0, 15); // clear funky ninth segment
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} else {
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if (character == 'I') character = 'l'; // uppercase I only works in position 0
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}
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digit_mapping_t segmap = Watch_Display_Mapping[position];
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uint8_t segdata = Watch_Character_Set[character - 0x20];
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for (int i = 0; i < 8; i++) {
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if (segmap.segment[i].value == segment_does_not_exist) {
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// Segment does not exist; skip it.
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segdata = segdata >> 1;
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continue;
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}
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uint8_t com = segmap.segment[i].address.com;
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uint8_t seg = segmap.segment[i].address.seg;
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if (segdata & 1) {
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watch_set_pixel(com, seg);
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}
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else {
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watch_clear_pixel(com, seg);
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}
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segdata = segdata >> 1;
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}
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if (character == 'T' && position == 1) watch_set_pixel(1, 12); // add descender
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else if (position == 0 && (character == 'B' || character == 'D' || character == '@')) watch_set_pixel(0, 15); // add funky ninth segment
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else if (position == 1 && (character == 'B' || character == 'D' || character == '@')) watch_set_pixel(0, 12); // add funky ninth segment
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}
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void watch_display_character_lp_seconds(uint8_t character, uint8_t position) {
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// Will only work for digits and for positions 8 and 9 - but less code & checks to reduce power consumption
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digit_mapping_t segmap = Watch_Display_Mapping[position];
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uint8_t segdata = Watch_Character_Set[character - 0x20];
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for (int i = 0; i < 8; i++) {
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if (segmap.segment[i].value == segment_does_not_exist) {
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// Segment does not exist; skip it.
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segdata = segdata >> 1;
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continue;
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}
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uint8_t com = segmap.segment[i].address.com;
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uint8_t seg = segmap.segment[i].address.seg;
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if (segdata & 1) {
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watch_set_pixel(com, seg);
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}
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else {
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watch_clear_pixel(com, seg);
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}
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segdata = segdata >> 1;
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}
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}
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void watch_display_string(char *string, uint8_t position) {
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size_t i = 0;
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while(string[i] != 0) {
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watch_display_character(string[i], position + i);
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i++;
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if (position + i >= 10) break;
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}
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}
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void watch_display_text(watch_position_t location, char *string) {
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switch (location) {
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case WATCH_POSITION_TOP_LEFT:
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watch_display_character(string[0], 0);
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if (string[1]) {
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watch_display_character(string[1], 1);
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}
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break;
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case WATCH_POSITION_TOP_RIGHT:
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watch_display_character(string[0], 2);
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if (string[1]) {
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watch_display_character(string[1], 3);
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}
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break;
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case WATCH_POSITION_BOTTOM:
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{
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#ifdef USE_CUSTOM_LCD
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watch_clear_pixel(0, 22);
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#endif
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int i = 0;
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while (string[i] != 0) {
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watch_display_character(string[i], 4 + i);
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i++;
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}
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}
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break;
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case WATCH_POSITION_HOURS:
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watch_display_character(string[0], 4);
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if (string[1]) {
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watch_display_character(string[1], 5);
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}
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break;
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case WATCH_POSITION_MINUTES:
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watch_display_character(string[0], 6);
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if (string[1]) {
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watch_display_character(string[1], 7);
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}
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break;
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case WATCH_POSITION_SECONDS:
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watch_display_character(string[0], 8);
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if (string[1]) {
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watch_display_character(string[1], 9);
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}
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break;
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case WATCH_POSITION_FULL:
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default:
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// This is deprecated, but we use it for the legacy behavior.
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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watch_display_string(string, 0);
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#pragma GCC diagnostic pop
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}
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}
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void watch_display_text_with_fallback(watch_position_t location, char *string, char *fallback) {
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#ifdef USE_CUSTOM_LCD
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(void)fallback;
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switch (location) {
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case WATCH_POSITION_TOP_LEFT:
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watch_display_character(string[0], 0);
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if (string[1]) {
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watch_display_character(string[1], 1);
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} else {
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return;
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}
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if (string[2]) {
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// position 3 is at index 10 in the display mapping
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watch_display_character(string[2], 10);
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}
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break;
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case WATCH_POSITION_BOTTOM:
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{
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watch_clear_pixel(0, 22);
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int i = 0;
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int offset = 0;
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size_t len = strlen(string);
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if (len == 7 && string[0] == '1') {
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watch_set_pixel(0, 22);
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offset = 1;
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i++;
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}
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while (string[i] != 0) {
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watch_display_character(string[i], 4 + i - offset);
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i++;
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}
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}
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break;
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case WATCH_POSITION_TOP_RIGHT:
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case WATCH_POSITION_HOURS:
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case WATCH_POSITION_MINUTES:
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case WATCH_POSITION_SECONDS:
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watch_display_text(location, string);
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break;
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case WATCH_POSITION_FULL:
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default:
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// This is deprecated, but we use it for the legacy behavior.
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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watch_display_string(string, 0);
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#pragma GCC diagnostic pop
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}
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#else
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(void)string;
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watch_display_text(location, fallback);
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#endif
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}
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void watch_set_colon(void) {
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#ifdef USE_CUSTOM_LCD
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watch_set_pixel(0, 0);
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#else
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watch_set_pixel(1, 16);
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#endif
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}
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void watch_clear_colon(void) {
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#ifdef USE_CUSTOM_LCD
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watch_clear_pixel(0, 0);
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#else
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watch_clear_pixel(1, 16);
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#endif
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}
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void watch_set_decimal_if_available(void) {
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#ifdef USE_CUSTOM_LCD
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watch_set_pixel(0, 14);
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#endif
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}
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void watch_clear_decimal_if_available(void) {
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#ifdef USE_CUSTOM_LCD
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watch_clear_pixel(0, 14);
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#endif
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}
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void watch_set_indicator(watch_indicator_t indicator) {
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uint32_t value = IndicatorSegments[indicator];
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uint8_t com = SLCD_COMNUM(value);
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uint8_t seg = SLCD_SEGNUM(value);
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watch_set_pixel(com, seg);
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}
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void watch_clear_indicator(watch_indicator_t indicator) {
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uint32_t value = IndicatorSegments[indicator];
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uint8_t com = SLCD_COMNUM(value);
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uint8_t seg = SLCD_SEGNUM(value);
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watch_clear_pixel(com, seg);
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}
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void watch_clear_all_indicators(void) {
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/// TODO: Optimize this? Can be 3-4 writes to SDATAL registers
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watch_clear_indicator(WATCH_INDICATOR_SIGNAL);
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watch_clear_indicator(WATCH_INDICATOR_BELL);
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watch_clear_indicator(WATCH_INDICATOR_PM);
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watch_clear_indicator(WATCH_INDICATOR_24H);
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watch_clear_indicator(WATCH_INDICATOR_LAP);
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watch_clear_indicator(WATCH_INDICATOR_BATTERY);
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watch_clear_indicator(WATCH_INDICATOR_SLEEP);
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}
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