v4.1.0

- add tones for buzzer
- add rtc 8563 for Elecrow C3
- fix #11 compile error
- add face selector

.vscode/settings.json

@@ -4,6 +4,7 @@
         "75_2_dial.h": "c",
         "radar.h": "c",
         "79_2_dial.h": "c",
-        "racing.h": "c"
+        "racing.h": "c",
+        "chrono": "cpp"
     }
 }

hal/esp32/app_hal.cpp

@@ -42,6 +42,8 @@
 #include <Wire.h>
 #include "app_hal.h"
 
+#include "tone.h"
+
 #include <lvgl.h>
 #include "ui/ui.h"
 
@@ -59,6 +61,11 @@
 #define QMI8658C_I2C_FREQUENCY 40000 // Define I2C frequency as 80kHz (in Hz)
 #endif
 
+#ifdef ENABLE_RTC
+#include <RtcPCF8563.h>
+RtcPCF8563<TwoWire> Rtc(Wire);
+#endif
+
 #define FLASH FFat
 #define F_NAME "FATFS"
 #define buf_size 10
@@ -355,6 +362,71 @@ void set_pin_io(uint8_t pin_number, bool value)
 }
 #endif
 
+#ifdef ENABLE_RTC
+bool wasError(const char *errorTopic = "")
+{
+  uint8_t error = Rtc.LastError();
+  if (error != 0)
+  {
+    // we have a communications error
+    // see https://www.arduino.cc/reference/en/language/functions/communication/wire/endtransmission/
+    // for what the number means
+    Serial.print("[");
+    Serial.print(errorTopic);
+    Serial.print("] WIRE communications error (");
+    Serial.print(error);
+    Serial.print(") : ");
+
+    switch (error)
+    {
+    case Rtc_Wire_Error_None:
+      Serial.println("(none?!)");
+      break;
+    case Rtc_Wire_Error_TxBufferOverflow:
+      Serial.println("transmit buffer overflow");
+      break;
+    case Rtc_Wire_Error_NoAddressableDevice:
+      Serial.println("no device responded");
+      break;
+    case Rtc_Wire_Error_UnsupportedRequest:
+      Serial.println("device doesn't support request");
+      break;
+    case Rtc_Wire_Error_Unspecific:
+      Serial.println("unspecified error");
+      break;
+    case Rtc_Wire_Error_CommunicationTimeout:
+      Serial.println("communications timed out");
+      break;
+    }
+    return true;
+  }
+  return false;
+}
+#endif
+
+
+void toneOut(int pitch, int duration)
+{ // pitch in Hz, duration in ms
+#if defined(BUZZER) && (BUZZER != -1)
+    int delayPeriod;
+    long cycles, i;
+
+    pinMode(BUZZER, OUTPUT);                     // turn on output pin
+    delayPeriod = (500000 / pitch) - 7;             // calc 1/2 period in us -7 for overhead
+    cycles = ((long)pitch * (long)duration) / 1000; // calc. number of cycles for loop
+
+    for (i = 0; i <= cycles; i++)
+    { // play note for duration ms
+        digitalWrite(BUZZER, HIGH);
+        delayMicroseconds(delayPeriod);
+        digitalWrite(BUZZER, LOW);
+        delayMicroseconds(delayPeriod - 1); // - 1 to make up for digitaWrite overhead
+    }
+    pinMode(BUZZER, INPUT); // shut off pin to avoid noise from other operations
+#endif
+}
+
+
 String heapUsage()
 {
   String usage;
@@ -504,6 +576,14 @@ void checkLocal()
   }
 }
 
+void screenBrightness(uint8_t value)
+{
+  tft.setBrightness(value);
+#ifdef ELECROW_C3
+  set_pin_io(2, value > 0); // ELECROW C3, no brightness control
+#endif
+}
+
 String readFile(const char *path)
 {
   String result;
@@ -897,6 +977,14 @@ void configCallback(Config config, uint32_t a, uint32_t b)
 {
   switch (config)
   {
+  case CF_TIME:
+    // time has been synced from BLE
+#ifdef ENABLE_RTC
+    // set the RTC time
+    Rtc.SetDateTime(RtcDateTime(watch.getYear(), watch.getMonth() + 1, watch.getDay(), watch.getHour(true), watch.getMinute(), watch.getSecond()));
+
+#endif
+    break;
   case CF_RST:
 
     Serial.println("Reset request, formating storage");
@@ -1104,7 +1192,7 @@ void onBrightnessChange(lv_event_t *e)
   // Your code here
   lv_obj_t *slider = lv_event_get_target(e);
   int v = lv_slider_get_value(slider);
-  tft.setBrightness(v);
+  screenBrightness(v);
 
   prefs.putInt("brightness", v);
 }
@@ -1422,7 +1510,7 @@ void loadSplash()
   int xOffset = 63;
   int yOffset = 55;
   tft.fillScreen(TFT_BLACK);
-  tft.setBrightness(200);
+  screenBrightness(200);
   for (int y = 0; y < h; y++)
   {
     for (int x = 0; x < w; x++)
@@ -1460,6 +1548,10 @@ void hal_setup()
   tft.fillScreen(TFT_BLACK);
   loadSplash();
 
+  toneOut(TONE_EN * 2, 170);
+  toneOut(TONE_FS * 2, 170);
+  toneOut(TONE_GN * 2, 170);
+
   Serial.println(heapUsage());
 
   lv_init();
@@ -1566,7 +1658,7 @@ void hal_setup()
     tm = 0;
   }
 
-  tft.setBrightness(br);
+  screenBrightness(br);
 
   lv_dropdown_set_selected(ui_timeoutSelect, tm);
   lv_slider_set_value(ui_brightnessSlider, br, LV_ANIM_OFF);
@@ -1615,6 +1707,28 @@ void hal_setup()
 
 #endif
 
+#ifdef ENABLE_RTC
+  Rtc.Begin();
+
+  if (!Rtc.GetIsRunning())
+  {
+    uint8_t error = Rtc.LastError();
+    if (error != 0)
+    {
+      showError("RTC", "Error on RTC");
+    }
+    Rtc.SetIsRunning(true);
+  }
+
+  RtcDateTime now = Rtc.GetDateTime();
+
+  watch.setTime(now.Second(), now.Minute(), now.Hour(), now.Day(), now.Month(), now.Year());
+
+  Rtc.StopAlarm();
+  Rtc.StopTimer();
+  Rtc.SetSquareWavePin(PCF8563SquareWavePinMode_None);
+#endif
+
   Timber.i("Setup done");
   Timber.i(about);
 }
@@ -1685,7 +1799,7 @@ void hal_loop()
     if (screenTimer.active)
     {
       uint8_t lvl = lv_slider_get_value(ui_brightnessSlider);
-      tft.setBrightness(lvl);
+      screenBrightness(lvl);
 
       if (screenTimer.duration < 0)
       {
@@ -1701,7 +1815,7 @@ void hal_loop()
         Timber.w("Screen timeout");
         screenTimer.active = false;
 
-        tft.setBrightness(0);
+        screenBrightness(0);
         lv_disp_load_scr(ui_home);
       }
     }
@@ -1712,7 +1826,7 @@ void hal_loop()
   {
     if (start)
     {
-      tft.setBrightness(200);
+      screenBrightness(200);
       tft.fillScreen(TFT_BLUE);
 
       tft.drawRoundRect(70, 120, 100, 20, 5, TFT_WHITE);

hal/esp32/app_hal.h

@@ -20,7 +20,7 @@
 // 240x240 watchfaces
 
 #define ENABLE_FACE_34_2_DIAL // (Shadow) 
-// #define ENABLE_FACE_75_2_DIAL // (Analog)
+#define ENABLE_FACE_75_2_DIAL // (Analog)
 // #define ENABLE_FACE_79_2_DIAL // (Blue)
 // #define ENABLE_FACE_116_2_DIAL // (Outline)
 #define ENABLE_FACE_756_2_DIAL // (Red)
@@ -38,6 +38,9 @@
 #define ENABLE_APP_QMI8658C
 #endif
 
+#if defined(ELECROW_C3)
+#define ENABLE_RTC
+#endif
 
 // #define ENABLE_GAME_RACING
 

hal/esp32/tone.h

@@ -0,0 +1,29 @@
+
+
+#ifndef TONE_H
+#define TONE_H
+
+#define TONE_AN 220  // 440 Hz
+#define TONE_AS 233  // 466 Hz
+#define TONE_BN 247  // 493 Hz
+#define TONE_CN 261  // 523 Hz
+#define TONE_CS 277  // 554 Hz
+#define TONE_DN 294  // 588 Hz
+#define TONE_DS 311  // 622 Hz
+#define TONE_EN 330  // 658 Hz
+#define TONE_FN 349  // 698 Hz
+#define TONE_FS 370 // 740 Hz
+#define TONE_GN 392  // 784 Hz
+#define TONE_GS 415  // 830 Hz
+// defines for the duration of the notes (in ms)
+// #define WH 1024
+// #define H1 100
+// #define DQ 448
+// #define Q 256
+// #define qt 170
+// #define de 192
+// #define e 128
+// #define et 85
+
+
+#endif

include/main.h

@@ -59,6 +59,8 @@
 
 #define BL -1 // unused (connected on IO extender)
 
+#define BUZZER 3
+
 #define MAX_FILE_OPEN 10
 
 #elif ESPC3
@@ -88,6 +90,8 @@
 
 #define BL 3
 
+#define BUZZER -1
+
 #define MAX_FILE_OPEN 10
 
 #elif ESPS3_1_28
@@ -117,6 +121,8 @@
 
 #define BL 2
 
+#define BUZZER -1
+
 #define MAX_FILE_OPEN 50
 
 #elif ESPS3_1_69
@@ -146,6 +152,8 @@
 
 #define BL 15
 
+#define BUZZER 33
+
 #define MAX_FILE_OPEN 20
 
 #define CS_CONFIG CS_240x296_191_RTF
@@ -177,6 +185,8 @@
 
 #define BL 2
 
+#define BUZZER -1
+
 #define MAX_FILE_OPEN 10
 
 #endif

platformio.ini

@@ -110,6 +110,7 @@ framework = arduino
 board_build.partitions = partitions.csv ;noota_ffat.csv
 lib_deps = 
 	${esp32.lib_deps}
+  makuna/RTC@^2.4.3
 build_flags = 
   ${esp32.build_flags}
 	-D ELECROW_C3=1
@@ -132,7 +133,7 @@ lib_deps =
 build_flags = 
   ${esp32.build_flags}
 	-D ESPC3=1
-  -D LV_MEM_SIZE=(120U*1024U)
+  -D LV_MEM_SIZE=120U*1024U
   -D LV_USE_QRCODE=1
   ; -D NO_WATCHFACES
   -D ENABLE_CUSTOM_FACE=1
@@ -155,7 +156,7 @@ lib_deps =
 build_flags = 
   ${esp32.build_flags}
 	-D ESPS3_1_28=1
-  -D LV_MEM_SIZE=(120U*1024U)
+  -D LV_MEM_SIZE=120U*1024U
   -D ENABLE_CUSTOM_FACE=1
   -D LV_USE_QRCODE=1
 build_src_filter =
@@ -178,7 +179,7 @@ lib_deps =
 build_flags = 
   ${esp32.build_flags}
 	-D ESPS3_1_69=1
-  -D LV_MEM_SIZE=(120U*1024U)
+  -D LV_MEM_SIZE=120U*1024U
   ; -D ENABLE_CUSTOM_FACE=1 ; custom watchface crashes firmware, disable it
   -D LV_USE_QRCODE=1
 build_src_filter =
@@ -193,7 +194,7 @@ lib_deps =
 	${esp32.lib_deps}
 build_flags = 
   ${esp32.build_flags}
-  -D LV_MEM_SIZE=(60U*1024U)
+  -D LV_MEM_SIZE=60U*1024U
   -D LV_MEM_ADR=0
   ; -D NO_WATCHFACES
 build_src_filter =