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Merge pull request #153 from michael-lachmann/patch-1

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Avoid out-of-range character
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voloved
2025-11-22 07:48:51 -05:00
committed by GitHub
parent c85f9e7956 998a135078
commit 1dc826d295
1 changed files with 4 additions and 1 deletions
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5
watch-library/shared/watch/watch_common_display.c
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@ -43,6 +43,8 @@ uint8_t IndicatorSegments[8] = {
};
void watch_display_character(uint8_t character, uint8_t position) {
if((character-0x20 < 0) | (character-0x20 >= sizeof(Classic_LCD_Character_Set)) return ;
if (watch_get_lcd_type() == WATCH_LCD_TYPE_CUSTOM) {
if (character == 'R' && position > 1 && position < 8) character = 'r'; // We can't display uppercase R in these positions
else if (character == 'T' && position > 1 && position < 8) character = 't'; // lowercase t is the only option for these positions
@ -125,9 +127,9 @@ void watch_display_character(uint8_t character, uint8_t position) {
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
digit_mapping_t segmap;
uint8_t segdata;
if(character < 20) return ;
/// TODO: See optimization note above.
@ -169,6 +171,7 @@ void watch_display_string(const char *string, uint8_t position) {
}
void watch_display_text(watch_position_t location, const char *string) {
if(!string[0]) return ;
switch (location) {
case WATCH_POSITION_TOP:
case WATCH_POSITION_TOP_LEFT: