LULZBOT_TOUCH_UI: Only use %S on AVR (#15292)

Marlin/Makefile

@@ -691,8 +691,8 @@ LIBWARN = -w -Wno-packed-bitfield-compat
 CSTANDARD = -std=gnu99
 CXXSTANDARD = -std=gnu++11
 CDEBUG = -g$(DEBUG)
-CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter -Wno-format
-CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter -Wno-format
+CWARN   = -Wall -Wstrict-prototypes -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
+CXXWARN = -Wall                     -Wno-packed-bitfield-compat -Wno-pragmas -Wunused-parameter
 CTUNING = -fsigned-char -funsigned-bitfields -fno-exceptions \
           -fshort-enums -ffunction-sections -fdata-sections
 ifneq ($(HARDWARE_MOTHERBOARD),)

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/bio_status_screen.cpp

@@ -91,12 +91,12 @@ void StatusScreen::draw_temperature(draw_mode_t what) {
        .cmd(COLOR_RGB(bg_text_enabled));
 
     if (!isHeaterIdle(BED) && getTargetTemp_celsius(BED) > 0) {
-      sprintf_P(bed_str, PSTR("%3d%S"), ROUND(getTargetTemp_celsius(BED)), GET_TEXT(UNITS_C));
+      format_temp(bed_str, getTargetTemp_celsius(BED));
       ui.bounds(POLY(target_temp), x, y, h, v);
       cmd.text(x, y, h, v, bed_str);
     }
 
-    sprintf_P(bed_str, PSTR("%3d%S"), ROUND(getActualTemp_celsius(BED)), GET_TEXT(UNITS_C));
+    format_temp(bed_str, getActualTemp_celsius(BED));
     ui.bounds(POLY(actual_temp), x, y, h, v);
     cmd.text(x, y, h, v, bed_str);
   }

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/change_filament_screen.cpp

@@ -126,14 +126,15 @@ void ChangeFilamentScreen::onRedraw(draw_mode_t what) {
   }
 
   if (what & FOREGROUND) {
-    char e_str[15];
+    const extruder_t e = getExtruder();
 
-      if (isHeaterIdle(getExtruder()))
-      sprintf_P(e_str, PSTR("%3d%S / %S"), ROUND(getActualTemp_celsius(getExtruder())), GET_TEXT(UNITS_C), GET_TEXT(TEMP_IDLE));
+    char e_str[15];
+    if (isHeaterIdle(e))
+      format_temp_and_idle(e_str, getActualTemp_celsius(e));
     else
-      sprintf_P(e_str, PSTR("%3d / %3d%S"), ROUND(getActualTemp_celsius(getExtruder())), ROUND(getTargetTemp_celsius(getExtruder())), GET_TEXT(UNITS_C));
+      format_temp_and_temp(e_str, getActualTemp_celsius(e), getTargetTemp_celsius(e));
 
-    const rgb_t tcol = getWarmColor(getActualTemp_celsius(getExtruder()), COOL_TEMP, LOW_TEMP, MED_TEMP, HIGH_TEMP);
+    const rgb_t tcol = getWarmColor(getActualTemp_celsius(e), COOL_TEMP, LOW_TEMP, MED_TEMP, HIGH_TEMP);
     cmd.cmd(COLOR_RGB(tcol))
        .tag(15)
     #ifdef TOUCH_UI_PORTRAIT
@@ -150,11 +151,11 @@ void ChangeFilamentScreen::onRedraw(draw_mode_t what) {
     #endif
        .colors(normal_btn);
 
-    const bool t_ok = getActualTemp_celsius(getExtruder()) > getSoftenTemp() - 10;
+    const bool t_ok = getActualTemp_celsius(e) > getSoftenTemp() - 10;
 
     if (screen_data.ChangeFilamentScreen.t_tag && !t_ok) {
       cmd.text(BTN_POS(1,6), BTN_SIZE(1,1), GET_TEXTF(HEATING));
-    } else if (getActualTemp_celsius(getExtruder()) > 100) {
+    } else if (getActualTemp_celsius(e) > 100) {
       cmd.cmd(COLOR_RGB(0xFF0000))
          .text(BTN_POS(1,4), BTN_SIZE(1,1), GET_TEXTF(CAUTION))
          .colors(normal_btn)
@@ -198,17 +199,14 @@ void ChangeFilamentScreen::onRedraw(draw_mode_t what) {
     #endif
     {
       char str[30];
-      sprintf_P(str, PSTR("%3d%S (%S)"), LOW_TEMP, GET_TEXT(UNITS_C), GET_TEXT(MATERIAL_PLA));
+
+      format_temp_and_material(str, LOW_TEMP, GET_TEXT(MATERIAL_PLA));
       cmd.tag(2) .TOG_STYLE(tog2) .button (BTN_POS(2,6), BTN_SIZE(1,1), str);
-    }
-    {
-      char str[30];
-      sprintf_P(str, PSTR("%3d%S (%S)"), MED_TEMP, GET_TEXT(UNITS_C), GET_TEXT(MATERIAL_ABS));
+
+      format_temp_and_material(str, MED_TEMP, GET_TEXT(MATERIAL_ABS));
       cmd.tag(3) .TOG_STYLE(tog3) .button (BTN_POS(2,5), BTN_SIZE(1,1), str);
-    }
-    {
-      char str[30];
-      sprintf_P(str, PSTR("%3d%S (%S)"), HIGH_TEMP, GET_TEXT(UNITS_C), GET_TEXT(MATERIAL_HIGH_TEMP));
+
+      format_temp_and_material(str, HIGH_TEMP, GET_TEXT(MATERIAL_HIGH_TEMP));
       cmd.tag(4) .TOG_STYLE(tog4) .button (BTN_POS(2,4), BTN_SIZE(1,1), str);
     }
     cmd.colors(normal_btn)

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/nudge_nozzle_screen.cpp

@@ -74,11 +74,7 @@ void NudgeNozzleScreen::onRedraw(draw_mode_t what) {
       #endif
 
       #if EXTRUDERS > 1
-        char num1[7], num2[7], num3[7];
-        dtostrf(getNozzleOffset_mm(X, E1), 4, 2, num1);
-        dtostrf(getNozzleOffset_mm(Y, E1), 4, 2, num2);
-        dtostrf(getNozzleOffset_mm(Z, E1), 4, 2, num3);
-        sprintf_P(str, PSTR("%s; %s; %s %S"), num1, num2, num3, GET_TEXT(UNITS_MM));
+        format_position(str, getNozzleOffset_mm(X, E1), getNozzleOffset_mm(Y, E1), getNozzleOffset_mm(Z, E1));
         w.text_field  (0, GET_TEXTF(TOOL_OFFSETS), str);
       #endif
     }

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/screens.h

@@ -25,8 +25,7 @@
 #include "../ftdi_eve_lib/ftdi_eve_lib.h"
 #include "../language/languages.h"
 #include "../theme/theme.h"
-
-#define ROUND(val) uint16_t((val)+0.5)
+#include "string_format.h"
 
 extern tiny_timer_t refresh_timer;
 

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/status_screen.cpp

@@ -86,29 +86,20 @@ void StatusScreen::draw_axis_position(draw_mode_t what) {
     char y_str[15];
     char z_str[15];
 
-    if (isAxisPositionKnown(X)) {
-      dtostrf(getAxisPosition_mm(X), 5, 1, x_str);
-      strcat_P(x_str, " ");
-      strcat_P(x_str, GET_TEXT(UNITS_MM));
-    } else {
+    if (isAxisPositionKnown(X))
+      format_position(x_str, getAxisPosition_mm(X));
+    else
       strcpy_P(x_str, PSTR("?"));
-    }
 
-    if (isAxisPositionKnown(Y)) {
-      dtostrf(getAxisPosition_mm(Y), 5, 1, y_str);
-      strcat_P(y_str, " ");
-      strcat_P(y_str, GET_TEXT(UNITS_MM));
-    } else {
+    if (isAxisPositionKnown(Y))
+      format_position(y_str, getAxisPosition_mm(Y));
+    else
       strcpy_P(y_str, PSTR("?"));
-    }
 
-    if (isAxisPositionKnown(Z)) {
-      dtostrf(getAxisPosition_mm(Z), 5, 1, z_str);
-      strcat_P(z_str, " ");
-      strcat_P(z_str, GET_TEXT(UNITS_MM));
-    } else {
+    if (isAxisPositionKnown(Z))
+      format_position(z_str, getAxisPosition_mm(Z));
+    else
       strcpy_P(z_str, PSTR("?"));
-    }
 
     cmd.tag(6).font(Theme::font_medium)
     #ifdef TOUCH_UI_PORTRAIT
@@ -197,20 +188,21 @@ void StatusScreen::draw_temperature(draw_mode_t what) {
     );
 
     if (isHeaterIdle(BED))
-      sprintf_P(bed_str, PSTR("%3d%S / %S"), ROUND(getActualTemp_celsius(BED)), GET_TEXT(UNITS_C), GET_TEXT(TEMP_IDLE));
+      format_temp_and_idle(bed_str, getActualTemp_celsius(BED));
     else
-      sprintf_P(bed_str, PSTR("%3d / %3d%S"), ROUND(getActualTemp_celsius(BED)), ROUND(getTargetTemp_celsius(BED)), GET_TEXT(UNITS_C));
+      format_temp_and_temp(bed_str, getActualTemp_celsius(BED), getTargetTemp_celsius(BED));
 
     if (isHeaterIdle(H0))
-      sprintf_P(e0_str, PSTR("%3d%S / %S"), ROUND(getActualTemp_celsius(H0)), GET_TEXT(UNITS_C), GET_TEXT(TEMP_IDLE));
+      format_temp_and_idle(e0_str, getActualTemp_celsius(H0));
     else
-      sprintf_P(e0_str, PSTR("%3d / %3d%S"), ROUND(getActualTemp_celsius(H0)), ROUND(getTargetTemp_celsius(H0)), GET_TEXT(UNITS_C));
+      format_temp_and_temp(e0_str, getActualTemp_celsius(H0), getTargetTemp_celsius(H0));
+
 
     #if EXTRUDERS == 2
       if (isHeaterIdle(H1))
-        sprintf_P(e1_str, PSTR("%3d%S / %S"), ROUND(getActualTemp_celsius(H1)), PSTR(GET_TEXT(UNITS_C)), GET_TEXT(TEMP_IDLE));
+        format_temp_and_idle(e1_str, getActualTemp_celsius(H1));
       else
-        sprintf_P(e1_str, PSTR("%3d / %3d%S"), ROUND(getActualTemp_celsius(H1)), ROUND(getTargetTemp_celsius(H1)), GET_TEXT(UNITS_C));
+        format_temp_and_temp(e1_str, getActualTemp_celsius(H1), getTargetTemp_celsius(H1));
     #else
       strcpy_P(
         e1_str,

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/string_format.cpp

@@ -0,0 +1,89 @@
+/*********************
+ * string_format.cpp *
+ *********************/
+
+/****************************************************************************
+ *   Written By Marcio Teixeira 2018 - Aleph Objects, Inc.                  *
+ *                                                                          *
+ *   This program is free software: you can redistribute it and/or modify   *
+ *   it under the terms of the GNU General Public License as published by   *
+ *   the Free Software Foundation, either version 3 of the License, or      *
+ *   (at your option) any later version.                                    *
+ *                                                                          *
+ *   This program is distributed in the hope that it will be useful,        *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
+ *   GNU General Public License for more details.                           *
+ *                                                                          *
+ *   To view a copy of the GNU General Public License, go to the following  *
+ *   location: <http://www.gnu.org/licenses/>.                              *
+ ****************************************************************************/
+
+#include "../config.h"
+
+#if ENABLED(LULZBOT_TOUCH_UI)
+
+#include "screens.h"
+
+#define ROUND(val) uint16_t((val)+0.5)
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wno-format"
+
+#ifdef __AVR__
+  #define S_FMT "%S"
+#else
+  #define S_FMT "%s"
+#endif
+
+/**
+ * Formats a temperature string (e.g. "100°C")
+ */
+void format_temp(char *str, float t1) {
+  sprintf_P(str, PSTR("%3d" S_FMT), ROUND(t1), GET_TEXT(UNITS_C));
+}
+
+/**
+ * Formats a temperature string for an idle heater (e.g. "100 °C / idle")
+ */
+void format_temp_and_idle(char *str, float t1) {
+  sprintf_P(str, PSTR("%3d" S_FMT " / " S_FMT), ROUND(t1), GET_TEXT(UNITS_C), GET_TEXT(TEMP_IDLE));
+}
+
+/**
+ * Formats a temperature string for an active heater (e.g. "100 / 200°C")
+ */
+void format_temp_and_temp(char *str, float t1, float t2) {
+  sprintf_P(str, PSTR("%3d / %3d" S_FMT), ROUND(t1), ROUND(t2), GET_TEXT(UNITS_C));
+}
+
+/**
+ * Formats a temperature string for a material (e.g. "100°C (PLA)")
+ */
+void format_temp_and_material(char *str, float t1, const char *material) {
+  sprintf_P(str, PSTR("%3d" S_FMT " (" S_FMT ")"), ROUND(t1), GET_TEXT(UNITS_C), material);
+}
+
+/**
+ * Formats a position value (e.g. "10 mm")
+ */
+void format_position(char *str, float p) {
+  dtostrf(p, 5, 1, str);
+  strcat_P(str, PSTR(" "));
+  strcat_P(str, GET_TEXT(UNITS_MM));
+}
+
+/**
+ * Formats a position vector (e.g. "10; 20; 30 mm")
+ */
+void format_position(char *str, float x, float y, float z) {
+  char num1[7], num2[7], num3[7];
+  dtostrf(x, 4, 2, num1);
+  dtostrf(y, 4, 2, num2);
+  dtostrf(z, 4, 2, num3);
+  sprintf_P(str, PSTR("%s; %s; %s " S_FMT), num1, num2, num3, GET_TEXT(UNITS_MM));
+}
+
+#pragma GCC diagnostic pop
+
+#endif // LULZBOT_TOUCH_UI

Marlin/src/lcd/extensible_ui/lib/lulzbot/screens/string_format.h

@@ -0,0 +1,29 @@
+/*******************
+ * string_format.h *
+ *******************/
+
+/****************************************************************************
+ *   Written By Marcio Teixeira 2018 - Aleph Objects, Inc.                  *
+ *                                                                          *
+ *   This program is free software: you can redistribute it and/or modify   *
+ *   it under the terms of the GNU General Public License as published by   *
+ *   the Free Software Foundation, either version 3 of the License, or      *
+ *   (at your option) any later version.                                    *
+ *                                                                          *
+ *   This program is distributed in the hope that it will be useful,        *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
+ *   GNU General Public License for more details.                           *
+ *                                                                          *
+ *   To view a copy of the GNU General Public License, go to the following  *
+ *   location: <http://www.gnu.org/licenses/>.                              *
+ ****************************************************************************/
+
+#pragma once
+
+void format_temp(char *str, float t1);
+void format_temp_and_idle(char *str, float t1);
+void format_temp_and_temp(char *str, float t1, float t2);
+void format_temp_and_material(char *str, float t1, const char *material);
+void format_position(char *str, float p);
+void format_position(char *str, float x, float y, float z);