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/*
* MIT License
*
* Copyright (c) 2020 Joey Castillo
*
* 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 "watch_slcd.h"
#include "watch_private_display.h"
static const uint32_t IndicatorSegments[] = {
SLCD_SEGID(0, 17), // WATCH_INDICATOR_SIGNAL
SLCD_SEGID(0, 16), // WATCH_INDICATOR_BELL
SLCD_SEGID(2, 17), // WATCH_INDICATOR_PM
SLCD_SEGID(2, 16), // WATCH_INDICATOR_24H
SLCD_SEGID(1, 10), // WATCH_INDICATOR_LAP
};
void watch_display_character(uint8_t character, uint8_t position) {
// special cases for positions 4 and 6
if (position == 4 || position == 6) {
if (character == '7') character = '&'; // "lowercase" 7
else if (character == 'A') character = 'a'; // A needs to be lowercase
else if (character == 'o') character = 'O'; // O needs to be uppercase
else if (character == 'L') character = '!'; // L needs to be in top half
else if (character == 'M' || character == 'm' || character == 'N') character = 'n'; // M and uppercase N need to be lowercase n
else if (character == 'c') character = 'C'; // C needs to be uppercase
else if (character == 'J') character = 'j'; // same
else if (character == 'v' || character == 'V' || character == 'U' || character == 'W' || character == 'w') character = 'u'; // bottom segment duplicated, so show in top half
} else {
if (character == 'u') character = 'v'; // we can use the bottom segment; move to lower half
else if (character == 'j') character = 'J'; // same but just display a normal J
}
if (position > 1) {
if (character == 'T') character = 't'; // uppercase T only works in positions 0 and 1
}
if (position == 1) {
if (character == 'a') character = 'A'; // A needs to be uppercase
else if (character == 'o') character = 'O'; // O needs to be uppercase
else if (character == 'i') character = 'l'; // I needs to be uppercase (use an l, it looks the same)
else if (character == 'n') character = 'N'; // N needs to be uppercase
else if (character == 'r') character = 'R'; // R needs to be uppercase
else if (character == 'd') character = 'D'; // D needs to be uppercase
else if (character == 'v' || character == 'V' || character == 'u') character = 'U'; // side segments shared, make uppercase
else if (character == 'b') character = 'B'; // B needs to be uppercase
else if (character == 'c') character = 'C'; // C needs to be uppercase
} else {
if (character == 'R') character = 'r'; // R needs to be lowercase almost everywhere
}
if (position == 0) {
watch_clear_pixel(0, 15); // clear funky ninth segment
} else {
if (character == 'I') character = 'l'; // uppercase I only works in position 0
}
uint64_t segmap = Segment_Map[position];
uint64_t segdata = Character_Set[character - 0x20];
for (int i = 0; i < 8; i++) {
uint8_t com = (segmap & 0xFF) >> 6;
if (com > 2) {
// COM3 means no segment exists; skip it.
segmap = segmap >> 8;
segdata = segdata >> 1;
continue;
}
uint8_t seg = segmap & 0x3F;
if (segdata & 1)
watch_set_pixel(com, seg);
else
watch_clear_pixel(com, seg);
segmap = segmap >> 8;
segdata = segdata >> 1;
}
if (character == 'T' && position == 1) watch_set_pixel(1, 12); // add descender
else if (position == 0 && (character == 'B' || character == 'D')) watch_set_pixel(0, 15); // add funky ninth segment
else if (position == 1 && (character == 'B' || character == 'D' || character == '@')) watch_set_pixel(0, 12); // add funky ninth segment
}
void watch_display_character_lp_seconds(uint8_t character, uint8_t position) {
// Will only work for digits and for positions 8 and 9 - but less code & checks to reduce power consumption
uint64_t segmap = Segment_Map[position];
uint64_t segdata = Character_Set[character - 0x20];
for (int i = 0; i < 8; i++) {
uint8_t com = (segmap & 0xFF) >> 6;
if (com > 2) {
// COM3 means no segment exists; skip it.
segmap = segmap >> 8;
segdata = segdata >> 1;
continue;
}
uint8_t seg = segmap & 0x3F;
if (segdata & 1)
watch_set_pixel(com, seg);
else
watch_clear_pixel(com, seg);
segmap = segmap >> 8;
segdata = segdata >> 1;
}
}
void watch_display_string(char *string, uint8_t position) {
size_t i = 0;
while(string[i] != 0) {
watch_display_character(string[i], position + i);
i++;
if (position + i >= Num_Chars) break;
}
// uncomment this line to see screen output on terminal, i.e.
// FR 29
// 11 50 23
// note that for partial displays (positon > 0) it will only show the characters that were updated.
// printf("________\n %c%c %c%c\n%c%c %c%c %c%c\n--------\n", (position > 0) ? ' ' : string[0], (position > 1) ? ' ' : string[1 - position], (position > 2) ? ' ' : string[2 - position], (position > 3) ? ' ' : string[3 - position], (position > 4) ? ' ' : string[4 - position], (position > 5) ? ' ' : string[5 - position], (position > 6) ? ' ' : string[6 - position], (position > 7) ? ' ' : string[7 - position], (position > 8) ? ' ' : string[8 - position], (position > 9) ? ' ' : string[9 - position]);
}
void watch_set_colon(void) {
watch_set_pixel(1, 16);
}
void watch_clear_colon(void) {
watch_clear_pixel(1, 16);
}
void watch_set_indicator(WatchIndicatorSegment indicator) {
uint32_t value = IndicatorSegments[indicator];
uint8_t com = SLCD_COMNUM(value);
uint8_t seg = SLCD_SEGNUM(value);
watch_set_pixel(com, seg);
}
void watch_clear_indicator(WatchIndicatorSegment indicator) {
uint32_t value = IndicatorSegments[indicator];
uint8_t com = SLCD_COMNUM(value);
uint8_t seg = SLCD_SEGNUM(value);
watch_clear_pixel(com, seg);
}
void watch_clear_all_indicators(void) {
watch_clear_pixel(2, 17);
watch_clear_pixel(2, 16);
watch_clear_pixel(0, 17);
watch_clear_pixel(0, 16);
watch_clear_pixel(1, 10);
}
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