diff options
Diffstat (limited to 'watch-library/shared/watch/watch_private_display.c')
| -rw-r--r-- | watch-library/shared/watch/watch_private_display.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/watch-library/shared/watch/watch_private_display.c b/watch-library/shared/watch/watch_private_display.c new file mode 100644 index 00000000..87e3f1ae --- /dev/null +++ b/watch-library/shared/watch/watch_private_display.c @@ -0,0 +1,137 @@ +/* + * 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 == 'o') character = 'O'; // O needs to be uppercase + if (character == 'i') character = 'l'; // I needs to be uppercase (use an l, it looks the same) + if (character == 'n') character = 'N'; // N needs to be uppercase + if (character == 'r') character = 'R'; // R needs to be uppercase + if (character == 'd') character = 'D'; // D needs to be uppercase + if (character == 'v' || character == 'V' || character == 'u') character = 'U'; // side segments shared, make uppercase + if (character == 'b') character = 'B'; // B needs to be uppercase + 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; + watch_clear_pixel(com, seg); + if (segdata & 1) watch_set_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_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); +} |