adjustments to calib procedure, now with PID used

Core/Src/Gui/app_gui.c

@@ -13,6 +13,7 @@
 #include "ufb/framebuffer.h"
 #include "ufb/fb_text.h"
 #include "app_safety.h"
+#include "app_heater.h"
 
 struct State s_app = {};
 
@@ -134,10 +135,10 @@ void switch_screen(screen_t pScreen, bool init) {
 
 /** Draw GUI common to all screens */
 static void draw_common_overlay() {
-    SPRINTF(stmp, "%5.1f°C →%3d°C", s_app.oven_temp, s_app.set_temp);
+    SPRINTF(stmp, "%5.1f°C →%3d°C", app_temp_read_oven(), (int) app_heater_get_target());
     fb_text(3, 3, stmp, FONT_3X5, 1);
 
-    if (s_app.heater_enabled) {
+    if (app_heater_get_state()) {
         fb_frame(0, 0, FBW, 11, 1, 1);
     }
 }

Core/Src/Gui/screen_calibration.c

@@ -30,6 +30,17 @@ enum Phase {
     PH_DONE,
 };
 
+static void stop_heater() {
+    app_heater_set_target(0);
+    app_heater_enable(false);
+}
+
+static void calib_abort() {
+    app_temp_restore_calib();
+    stop_heater();
+    switch_screen(screen_home, true);
+}
+
 static void next_phase() {
     PUTS("Phase++\r\n");
     s_calib.phase++;
@@ -47,11 +58,12 @@ static void hello_menu_cb(int opt) {
             // Continue
             next_phase();
             request_paint();
-            app_heater_manual_override(100);
+            app_heater_set_target(100);
+            app_heater_enable(true);
             break;
 
         case 1:
-            switch_screen(screen_home, true);
+            calib_abort();
             break;
     }
 }
@@ -70,12 +82,11 @@ static void sample1_menu_cb(int opt) {
             next_phase();
             request_paint();
             s_calib.sample1 = app_temp_read_oven_raw();
-            app_heater_manual_override(0);
+            app_heater_enable(false);
             break;
 
         case 1:
-            app_heater_manual_override(-1);
-            switch_screen(screen_home, true);
+            calib_abort();
             break;
     }
 }
@@ -94,12 +105,11 @@ static void sample2_menu_cb(int opt) {
             next_phase();
             request_paint();
             s_calib.sample2 = app_temp_read_oven_raw();
-            app_heater_manual_override(0);
+            app_heater_enable(false);
             break;
 
         case 1:
-            app_heater_manual_override(-1);
-            switch_screen(screen_home, true);
+            calib_abort();
             break;
     }
 }
@@ -107,6 +117,8 @@ static void sample2_menu_cb(int opt) {
 void screen_calibration(GuiEvent event)
 {
     if (event == GUI_EVENT_SCREEN_INIT) {
+        app_temp_backup_calib();
+        app_temp_set_calib_temporary(1, 0);
         memset(&s_calib, 0, sizeof(s_calib));
         // continue to the rest - so the menu can be inited
     }
@@ -121,17 +133,20 @@ void screen_calibration(GuiEvent event)
             screen_menu_offset(event, hello_menu_opts, hello_menu_cb, 30);
             break;
 
-        case PH_SAMPLE1: // Heater is active, waiting for mark
+        case PH_SAMPLE1:
+            if (event == GUI_EVENT_PAINT) {
+                fb_text(FBW/2, 16, "Vyčkej", TEXT_CENTER, 1);
+                fb_text(FBW/2, 26, "ustálení", TEXT_CENTER, 1);
+            }
+            screen_menu_offset(event, sample1_menu_opts, sample1_menu_cb, 30);
+            break;
+
         case PH_SAMPLE2:
             if (event == GUI_EVENT_PAINT) {
-                fb_text(FBW/2, 16, "Zapiš", TEXT_CENTER, 1);
-                fb_text(FBW/2, 26, "teplotu", TEXT_CENTER, 1);
-            }
-            if (s_calib.phase == PH_SAMPLE1) {
-                screen_menu_offset(event, sample1_menu_opts, sample1_menu_cb, 30);
-            } else {
-                screen_menu_offset(event, sample2_menu_opts, sample2_menu_cb, 30);
+                fb_text(FBW/2, 16, "Vyčkej", TEXT_CENTER, 1);
+                fb_text(FBW/2, 26, "ustálení", TEXT_CENTER, 1);
             }
+            screen_menu_offset(event, sample2_menu_opts, sample2_menu_cb, 30);
             break;
 
         case PH_TEMP1:
@@ -144,8 +159,7 @@ void screen_calibration(GuiEvent event)
 
             if (push_time() > pdMS_TO_TICKS(500)) {
                 input_sound_effect();
-                app_heater_manual_override_clear();
-                switch_screen(screen_home, true);
+                calib_abort();
                 return;
             }
 
@@ -184,7 +198,9 @@ void screen_calibration(GuiEvent event)
                     request_paint();
 
                     if (s_calib.phase == PH_DONE) {
-                        app_heater_manual_override(-1);
+                        app_heater_set_target(0);
+                        app_heater_enable(false);
+
                         // TODO do the math
                         PRINTF("Sample 1 %f, T1 %d\r\n", s_calib.sample1, s_calib.temp1);
                         PRINTF("Sample 2 %f, T2 %d\r\n", s_calib.sample2, s_calib.temp2);
@@ -195,10 +211,13 @@ void screen_calibration(GuiEvent event)
                         float a = (corrected1 - corrected2) / (s_calib.sample1 - s_calib.sample2);
                         float b = corrected1 - a * s_calib.sample1;
 
-                        app_temp_set_calib(a, b);
-                    } else {
-                        // for the next phase
-                        app_heater_manual_override(100);
+                        app_temp_set_persistent_calib(a, b);
+                    } else if (s_calib.phase == PH_SAMPLE1) {
+                        app_heater_set_target(100);
+                        app_heater_enable(true);
+                    } else if (s_calib.phase == PH_SAMPLE2) {
+                        app_heater_set_target(200);
+                        app_heater_enable(true);
                     }
                     break;
                 }
@@ -211,6 +230,7 @@ void screen_calibration(GuiEvent event)
                 fb_text(FBW/2, 36, "→Hlavní menu", TEXT_CENTER, 1);
             }
             if (event == GUI_EVENT_KNOB_RELEASE) {
+                stop_heater();
                 switch_screen(screen_home, 1);
             }
             break;