bissen21/Marlin_Firmware
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Merge pull request #1839 from AnHardt/fix-statusmessage

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Fix lcd_status_message
This commit is contained in:
Scott Lahteine 2015-04-06 19:08:25 -07:00
commit 5c2bb05af3
1 changed files with 15 additions and 10 deletions
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25
Marlin/ultralcd.cpp
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@ -31,7 +31,7 @@ int absPreheatFanSpeed;
typedef void (*menuFunc_t)(); typedef void (*menuFunc_t)();
uint8_t lcd_status_message_level; uint8_t lcd_status_message_level;
char lcd_status_message[LCD_WIDTH+1] = WELCOME_MSG; char lcd_status_message[3*LCD_WIDTH+1] = WELCOME_MSG; // worst case is kana with up to 3*LCD_WIDTH+1
#ifdef DOGLCD #ifdef DOGLCD
#include "dogm_lcd_implementation.h" #include "dogm_lcd_implementation.h"
@ -1402,13 +1402,6 @@ void lcd_ignore_click(bool b) {
} }
void lcd_finishstatus(bool persist=false) { void lcd_finishstatus(bool persist=false) {
int len = lcd_strlen(lcd_status_message);
if (len > 0) {
while (len < LCD_WIDTH) {
lcd_status_message[len++] = ' ';
}
}
lcd_status_message[LCD_WIDTH] = '\0';
#ifdef LCD_PROGRESS_BAR #ifdef LCD_PROGRESS_BAR
progressBarTick = millis(); progressBarTick = millis();
#if PROGRESS_MSG_EXPIRE > 0 #if PROGRESS_MSG_EXPIRE > 0
@ -1426,15 +1419,27 @@ void lcd_finishstatus(bool persist=false) {
void dontExpireStatus() { expireStatusMillis = 0; } void dontExpireStatus() { expireStatusMillis = 0; }
#endif #endif
void set_utf_strlen(char *s, uint8_t n) {
uint8_t i = 0, j = 0;
while (s[i] && (j < n)) {
if ((s[i] & 0xc0u) != 0x80u) j++;
i++;
}
while (j++ < n) s[i++] = ' ';
s[i] = 0;
}
void lcd_setstatus(const char* message, bool persist) { void lcd_setstatus(const char* message, bool persist) {
if (lcd_status_message_level > 0) return; if (lcd_status_message_level > 0) return;
strncpy(lcd_status_message, message, LCD_WIDTH); strncpy(lcd_status_message, message, 3*LCD_WIDTH);
set_utf_strlen(lcd_status_message, LCD_WIDTH);
lcd_finishstatus(persist); lcd_finishstatus(persist);
} }
void lcd_setstatuspgm(const char* message, uint8_t level) { void lcd_setstatuspgm(const char* message, uint8_t level) {
if (level >= lcd_status_message_level) { if (level >= lcd_status_message_level) {
strncpy_P(lcd_status_message, message, LCD_WIDTH); strncpy_P(lcd_status_message, message, 3*LCD_WIDTH);
set_utf_strlen(lcd_status_message, LCD_WIDTH);
lcd_status_message_level = level; lcd_status_message_level = level;
lcd_finishstatus(level > 0); lcd_finishstatus(level > 0);
} }