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Fix LCD printing of progmem strings

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This commit is contained in:
Scott Lahteine 2017-05-31 22:08:13 -05:00
parent c74d4dede6
commit 8d69394ae1
2 changed files with 12 additions and 16 deletions
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14
Marlin/ultralcd_impl_DOGM.h
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@ -239,19 +239,17 @@ char lcd_print_and_count(const char c) {
* On DOGM all strings go through a filter for utf * On DOGM all strings go through a filter for utf
* But only use lcd_print_utf and lcd_printPGM_utf for translated text * But only use lcd_print_utf and lcd_printPGM_utf for translated text
*/ */
void lcd_print(const char* const str) { for (uint8_t i = 0; char c = str[i]; ++i) lcd_print(c); } void lcd_print(const char *str) { while (*str) lcd_print(*str++); }
void lcd_printPGM(const char* str) { for (; char c = pgm_read_byte(str); ++str) lcd_print(c); } void lcd_printPGM(const char *str) { while (const char c = pgm_read_byte(str)) lcd_print(c), ++str; }
void lcd_print_utf(const char* const str, const uint8_t maxLength=LCD_WIDTH) { void lcd_print_utf(const char *str, uint8_t n=LCD_WIDTH) {
char c; char c;
for (uint8_t i = 0, n = maxLength; n && (c = str[i]); ++i) while (n && (c = *str)) n -= charset_mapper(c), ++str;
n -= charset_mapper(c);
} }
void lcd_printPGM_utf(const char* str, const uint8_t maxLength=LCD_WIDTH) { void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {
char c; char c;
for (uint8_t i = 0, n = maxLength; n && (c = str[i]); ++i) while (n && (c = pgm_read_byte(str))) n -= charset_mapper(c), ++str;
n -= charset_mapper(c);
} }
// Initialize or re-initialize the LCD // Initialize or re-initialize the LCD

14
Marlin/ultralcd_impl_HD44780.h
View file

@ -382,19 +382,17 @@ void lcd_implementation_clear() { lcd.clear(); }
void lcd_print(const char c) { charset_mapper(c); } void lcd_print(const char c) { charset_mapper(c); }
void lcd_print(const char * const str) { for (uint8_t i = 0; char c = str[i]; ++i) lcd.print(c); } void lcd_print(const char *str) { while (*str) lcd.print(*str++); }
void lcd_printPGM(const char* str) { for (; char c = pgm_read_byte(str); ++str) lcd.print(c); } void lcd_printPGM(const char *str) { while (const char c = pgm_read_byte(str)) lcd.print(c), ++str; }
void lcd_print_utf(const char * const str, const uint8_t maxLength=LCD_WIDTH) { void lcd_print_utf(const char *str, uint8_t n=LCD_WIDTH) {
char c; char c;
for (uint8_t i = 0, n = maxLength; n && (c = str[i]); ++i) while (n && (c = *str)) n -= charset_mapper(c), ++str;
n -= charset_mapper(c);
} }
void lcd_printPGM_utf(const char* str, const uint8_t maxLength=LCD_WIDTH) { void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {
char c; char c;
for (uint8_t i = 0, n = maxLength; n && (c = str[i]); ++i) while (n && (c = pgm_read_byte(str))) n -= charset_mapper(c), ++str;
n -= charset_mapper(c);
} }
#if ENABLED(SHOW_BOOTSCREEN) #if ENABLED(SHOW_BOOTSCREEN)