update some pins & add RE5 blinking if scheduler is enabled

src/main.c

@@ -80,6 +80,8 @@ int __attribute__((noreturn)) main()
     bi_decl(bi_1pin_with_name(PIN_RE2, "RE2"));
     bi_decl(bi_1pin_with_name(PIN_RE3, "RE3"));
     bi_decl(bi_1pin_with_name(PIN_RE4, "RE4"));
+    bi_decl(bi_1pin_with_name(PIN_RE5, "RE5"));
+    bi_decl(bi_1pin_with_name(PIN_RE6, "RE6"));
     bi_decl(bi_1pin_with_name(PIN_LCD_RS, "LCD RS"));
     bi_decl(bi_1pin_with_name(PIN_LCD_E, "LCD CLK"));
     bi_decl(bi_1pin_with_name(PIN_LCD_D7, "LCD D7"));
@@ -103,6 +105,8 @@ int __attribute__((noreturn)) main()
     setup_output(PIN_RE2);
     setup_output(PIN_RE3);
     setup_output(PIN_RE4);
+    setup_output(PIN_RE5);
+    setup_output(PIN_RE6);
 
     /* LCD */
     setup_output(PIN_LCD_RS);

src/pinout.h

@@ -6,20 +6,25 @@
 #define ZAVLAHA_PINOUT_H
 
 #define PIN_LED       PICO_DEFAULT_LED_PIN // 25
-#define PIN_RE1       5
-#define PIN_RE2       4
-#define PIN_RE3      22
-#define PIN_RE4      26
+
+#define PIN_RE1       18
+#define PIN_RE2       19
+#define PIN_RE3      20
+#define PIN_RE4      21
+#define PIN_RE5      22
+#define PIN_RE6      26
+
 #define PIN_MOISTURE 28
 #define ADC_NUM_MOISTURE 2 // ADC2
 #define PIN_I2C_SDA  16
 #define PIN_I2C_SCL  17
-#define PIN_LCD_RS   14
-#define PIN_LCD_RW    6
-#define PIN_LCD_E    15
-#define PIN_LCD_D7   21
-#define PIN_LCD_D6   20
-#define PIN_LCD_D5   19
-#define PIN_LCD_D4   18
+
+#define PIN_LCD_RS   6
+#define PIN_LCD_RW   7
+#define PIN_LCD_E    8
+#define PIN_LCD_D4   9
+#define PIN_LCD_D5   10
+#define PIN_LCD_D6   11
+#define PIN_LCD_D7   12
 
 #endif //ZAVLAHA_PINOUT_H

src/screens/app_gui.c

@@ -4,11 +4,13 @@
 
 #include <stdbool.h>
 #include <string.h>
+#include <hardware/gpio.h>
 #include "app_gui.h"
 #include "lcd/lcdbuf.h"
 #include "lcd.h"
 #include "app_config.h"
 #include "app_io.h"
+#include "pinout.h"
 
 struct State s_app = {};
 
@@ -45,6 +47,8 @@ void gui_init()
     LcdBuffer_Init(&lcd, CGROM_A00, CGRAM_CZ);
 }
 
+static bool blink_state = 0;
+
 void gui_loop_iter(GuiEvent message)
 {
     uint32_t tickNow = timestamp_ms();
@@ -95,6 +99,25 @@ void gui_loop_iter(GuiEvent message)
         s_app.screen(GUI_EVENT_SCREEN_TICK_1S);
         read_time_and_moisture();
         s_app.last_1s_time = tickNow;
+
+        // blinking
+        blink_state = !blink_state;
+        gpio_put(PIN_LED, blink_state);
+
+        // also blink with the relay pin, so we can route that to a indicator light in the lid
+        // ->
+        // check if we have schedule enabled & set
+        bool any_sch = false;
+        if (app_config.scheduler_enable) {
+            for (int i = 0; i < SCHEDULE_COUNT; i++) {
+                if (!app_config.schedules[i].enable) {
+                    continue;
+                }
+                any_sch = true;
+                break;
+            }
+        }
+        gpio_put(PIN_RE5, any_sch && blink_state);
     }
 
     // 100ms tick event