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Reduce code for invariant lcd_detected

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This commit is contained in:
Scott Lahteine 2016-11-03 18:03:02 -05:00
parent b23d255491
commit cad792e702
2 changed files with 10 additions and 9 deletions
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6
Marlin/ultralcd.cpp
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@ -2982,13 +2982,9 @@ void lcd_reset_alert_level() { lcd_status_message_level = 0; }
lastEncoderBits = enc;
}
bool lcd_detected(void) {
#if (ENABLED(LCD_I2C_TYPE_MCP23017) || ENABLED(LCD_I2C_TYPE_MCP23008)) && ENABLED(DETECT_DEVICE)
return lcd.LcdDetected() == 1;
#else
return true;
bool lcd_detected() { return lcd.LcdDetected() == 1; }
#endif
}
#endif // ULTIPANEL

9
Marlin/ultralcd.h
View File

@ -41,10 +41,15 @@
void lcd_setstatuspgm(const char* message, const uint8_t level=0);
void lcd_setalertstatuspgm(const char* message);
void lcd_reset_alert_level();
bool lcd_detected(void);
void lcd_kill_screen();
void kill_screen(const char* lcd_msg);
#if (ENABLED(LCD_I2C_TYPE_MCP23017) || ENABLED(LCD_I2C_TYPE_MCP23008)) && ENABLED(DETECT_DEVICE)
bool lcd_detected();
#else
inline bool lcd_detected() { return true; }
#endif
#if HAS_BUZZER
void lcd_buzz(long duration, uint16_t freq);
#endif
@ -155,7 +160,7 @@
inline void lcd_setstatuspgm(const char* message, const uint8_t level=0) { UNUSED(message); UNUSED(level); }
inline void lcd_buttons_update() {}
inline void lcd_reset_alert_level() {}
inline bool lcd_detected(void) { return true; }
inline bool lcd_detected() { return true; }
#define LCD_MESSAGEPGM(x) NOOP
#define LCD_ALERTMESSAGEPGM(x) NOOP