[ESP32-S3] bring up of DEPG0213BN display

lyusupov · Jun 17, 2024 · 7d74653 · 7d74653
1 parent fcfab32
commit 7d74653
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Showing 8 changed files with 176 additions and 13 deletions.
diff --git a/software/firmware/source/SoftRF/src/driver/EPD.cpp b/software/firmware/source/SoftRF/src/driver/EPD.cpp
@@ -93,7 +93,8 @@ bool EPD_setup(bool splash_screen)
 
   display->fillScreen(GxEPD_WHITE);
 
-  if (hw_info.model == SOFTRF_MODEL_BADGE) {
+  if (hw_info.model == SOFTRF_MODEL_BADGE ||
+      hw_info.model == SOFTRF_MODEL_INK) {
 
     x = (display->width()  - tbw1) / 2;
     y = (display->height() + tbh1) / 2 - tbh3;

diff --git a/software/firmware/source/SoftRF/src/driver/LED.h b/software/firmware/source/SoftRF/src/driver/LED.h
@@ -72,6 +72,7 @@ enum
 	DISPLAY_TFT_PORTAPACK,
 	DISPLAY_EPD_2_7,
 	DISPLAY_EPD_1_54,
+	DISPLAY_EPD_2_13,
 };
 
 void LED_setup();

diff --git a/software/firmware/source/SoftRF/src/driver/OLED.cpp b/software/firmware/source/SoftRF/src/driver/OLED.cpp
@@ -426,7 +426,7 @@ static void OLED_other()
 
 static int OLED_current = 1;
 
-const char *Aircraft_Type[] = {
+const char *OLED_Aircraft_Type[] = {
   [AIRCRAFT_TYPE_UNKNOWN]    = "Unknown ",
   [AIRCRAFT_TYPE_GLIDER]     = " Glider ",
   [AIRCRAFT_TYPE_TOWPLANE]   = "Towplane",
@@ -596,7 +596,7 @@ static void OLED_text()
     uint8_t acft_type = traffic_by_dist[OLED_current - 1].fop->aircraft_type;
     acft_type = acft_type > AIRCRAFT_TYPE_STATIC ? AIRCRAFT_TYPE_UNKNOWN : acft_type;
     if (acft_type != prev_type) {
-      strncpy(acft_id_text, Aircraft_Type[acft_type], sizeof(acft_id_text));
+      strncpy(acft_id_text, OLED_Aircraft_Type[acft_type], sizeof(acft_id_text));
       u8x8->draw2x2String(0, 6, acft_id_text);
       prev_type = acft_type;
     }

diff --git a/software/firmware/source/SoftRF/src/driver/OLED.h b/software/firmware/source/SoftRF/src/driver/OLED.h
@@ -19,7 +19,9 @@
 #ifndef OLEDHELPER_H
 #define OLEDHELPER_H
 
+#if defined(USE_OLED)
 #include <U8x8lib.h>
+#endif /* USE_OLED */
 
 #define SSD1306_OLED_I2C_ADDR       0x3C
 #define SH1106_OLED_I2C_ADDR        0x3C
@@ -36,7 +38,10 @@ void OLED_info3(int, char *, char *, char *);
 void OLED_Next_Page(void);
 void OLED_Up(void);
 
+#if defined(USE_OLED)
 extern U8X8    *u8x8;
+#endif /* USE_OLED */
+
 extern uint8_t OLED_flip;
 extern bool    OLED_display_titles;
 extern bool    OLED_busy;

diff --git a/software/firmware/source/SoftRF/src/platform/ESP32.cpp b/software/firmware/source/SoftRF/src/platform/ESP32.cpp
@@ -137,6 +137,24 @@ void TFT_backlight_on()
 }
 #endif /* USE_TFT */
 
+#if defined(USE_EPAPER)
+#include "../driver/EPD.h"
+
+GxEPD2_BW<GxEPD2_213_BN, GxEPD2_213_BN::HEIGHT> epd_bn (GxEPD2_213_BN(
+                                                        SOC_GPIO_PIN_T3S3_EPD_SS,
+                                                        SOC_GPIO_PIN_T3S3_EPD_DC,
+                                                        SOC_GPIO_PIN_T3S3_EPD_RST,
+                                                        SOC_GPIO_PIN_T3S3_EPD_BUSY));
+GxEPD2_GFX *display;
+
+const char *Hardware_Rev[] = {
+  [0] = "TBD",
+  [1] = "TBD",
+  [2] = "TBD",
+  [3] = "Unknown"
+};
+#endif /* USE_EPAPER */
+
 AXP20X_Class axp_xxx;
 XPowersPMU   axp_2xxx;
 
@@ -1322,6 +1340,20 @@ static void ESP32_setup()
 #if defined(USE_RADIOLIB)
     lmic_pins.dio[0] = SOC_GPIO_PIN_T3S3_DIO1;
 #endif /* USE_RADIOLIB */
+
+    int uSD_SS_pin = SOC_GPIO_PIN_T3S3_SD_SS;
+
+    /* uSD-SPI init */
+    uSD_SPI.begin(SOC_GPIO_PIN_T3S3_SD_SCK,
+                  SOC_GPIO_PIN_T3S3_SD_MISO,
+                  SOC_GPIO_PIN_T3S3_SD_MOSI,
+                  uSD_SS_pin);
+
+    pinMode(uSD_SS_pin, OUTPUT);
+    digitalWrite(uSD_SS_pin, HIGH);
+
+    uSD_is_attached = uSD.cardBegin(SD_CONFIG);
+
 #endif /* CONFIG_IDF_TARGET_ESP32S3 */
 
 #if defined(CONFIG_IDF_TARGET_ESP32C2)
@@ -1906,6 +1938,68 @@ static void ESP32_post_init()
 
     break;
 #endif /* USE_OLED */
+
+#if defined(USE_EPAPER)
+  case DISPLAY_EPD_1_54:
+  case DISPLAY_EPD_2_13:
+    if (hw_info.model == SOFTRF_MODEL_INK) {
+
+      EPD_info1();
+
+      char key[8];
+      char out[64];
+      uint8_t tokens[3] = { 0 };
+      cdbResult rt;
+      int c, i = 0, token_cnt = 0;
+
+      int acfts;
+      char *reg, *mam, *cn;
+      reg = mam = cn = NULL;
+
+      if (ADB_is_open) {
+        acfts = ucdb.recordsNumber();
+
+        snprintf(key, sizeof(key),"%06X", ThisAircraft.addr);
+
+        rt = ucdb.findKey(key, strlen(key));
+
+        switch (rt) {
+          case KEY_FOUND:
+            while ((c = ucdb.readValue()) != -1 && i < (sizeof(out) - 1)) {
+              if (c == '|') {
+                if (token_cnt < (sizeof(tokens) - 1)) {
+                  token_cnt++;
+                  tokens[token_cnt] = i+1;
+                }
+                c = 0;
+              }
+              out[i++] = (char) c;
+            }
+            out[i] = 0;
+
+            reg = out + tokens[1];
+            mam = out + tokens[0];
+            cn  = out + tokens[2];
+
+            break;
+
+          case KEY_NOT_FOUND:
+          default:
+            break;
+        }
+
+        reg = (reg != NULL) && strlen(reg) ? reg : (char *) "REG: N/A";
+        mam = (mam != NULL) && strlen(mam) ? mam : (char *) "M&M: N/A";
+        cn  = (cn  != NULL) && strlen(cn)  ? cn  : (char *) "N/A";
+
+      } else {
+        acfts = -1;
+      }
+
+      EPD_info2(acfts, reg, mam, cn);
+    }
+#endif /* USE_EPAPER */
+    break;
   case DISPLAY_NONE:
   default:
     break;
@@ -3228,9 +3322,10 @@ static byte ESP32_Display_setup()
 {
   byte rval = DISPLAY_NONE;
 
-  if (esp32_board != ESP32_TTGO_T_WATCH &&
-      esp32_board != ESP32_S2_T8_V1_1   &&
-      esp32_board != ESP32_HELTEC_TRACKER) {
+  if (esp32_board != ESP32_TTGO_T_WATCH   &&
+      esp32_board != ESP32_S2_T8_V1_1     &&
+      esp32_board != ESP32_HELTEC_TRACKER &&
+      esp32_board != ESP32_LILYGO_T3S3_EPD) {
 
 #if defined(USE_OLED)
     bool has_oled = false;
@@ -3375,6 +3470,27 @@ static byte ESP32_Display_setup()
     SoC->ADB_ops && SoC->ADB_ops->setup();
 #endif /* USE_OLED */
 
+  } else if (esp32_board == ESP32_LILYGO_T3S3_EPD) {
+#if defined(USE_EPAPER)
+    display = &epd_bn;
+    display->epd2.selectSPI(uSD_SPI, SPISettings(4000000, MSBFIRST, SPI_MODE0));
+
+    if (EPD_setup(true)) {
+
+#if defined(USE_EPD_TASK)
+      Display_Semaphore = xSemaphoreCreateBinary();
+
+      if( Display_Semaphore != NULL ) {
+        xSemaphoreGive( Display_Semaphore );
+      }
+
+      xTaskCreate(EPD_Task, "EPD", EPD_STACK_SZ, NULL, /* TASK_PRIO_HIGH */ TASK_PRIO_LOW , &EPD_Task_Handle);
+
+      TaskInfoTime = millis();
+#endif
+      rval = DISPLAY_EPD_1_54;
+    }
+#endif /* USE_EPAPER */
   } else {
 
 #if defined(USE_TFT)
@@ -3784,6 +3900,13 @@ static void ESP32_Display_loop()
     break;
 #endif /* USE_OLED */
 
+#if defined(USE_EPAPER)
+  case DISPLAY_EPD_1_54:
+  case DISPLAY_EPD_2_13:
+    EPD_loop();
+    break;
+#endif /* USE_EPAPER */
+
   case DISPLAY_NONE:
   default:
     break;
@@ -4296,6 +4419,11 @@ void handleMainEvent(AceButton* button, uint8_t eventType,
         OLED_Next_Page();
       }
 #endif /* USE_OLED */
+#if defined(USE_EPAPER)
+      if (button == &button_1 && esp32_board == ESP32_LILYGO_T3S3_EPD) {
+        EPD_Mode();
+      }
+#endif /* USE_EPAPER */
 #if defined(USE_SA8X8)
       if (button     == &button_ptt &&
           hw_info.rf == RF_IC_SA8X8 &&
@@ -4354,11 +4482,13 @@ static void ESP32_Button_setup()
        esp32_board == ESP32_S2_T8_V1_1        ||
        esp32_board == ESP32_LILYGO_T_TWR2     ||
        esp32_board == ESP32_HELTEC_TRACKER    ||
+       esp32_board == ESP32_LILYGO_T3S3_EPD   ||
        esp32_board == ESP32_S3_DEVKIT) {
-    button_pin = esp32_board == ESP32_S2_T8_V1_1 ? SOC_GPIO_PIN_T8_S2_BUTTON  :
-                 esp32_board == ESP32_S3_DEVKIT  ? SOC_GPIO_PIN_S3_BUTTON     :
-                 esp32_board == ESP32_HELTEC_TRACKER ? SOC_GPIO_PIN_S3_BUTTON :
-                 esp32_board == ESP32_LILYGO_T_TWR2 ?
+    button_pin = esp32_board == ESP32_S2_T8_V1_1   ? SOC_GPIO_PIN_T8_S2_BUTTON :
+                 esp32_board == ESP32_S3_DEVKIT       ? SOC_GPIO_PIN_S3_BUTTON :
+                 esp32_board == ESP32_HELTEC_TRACKER  ? SOC_GPIO_PIN_S3_BUTTON :
+                 esp32_board == ESP32_LILYGO_T3S3_EPD ? SOC_GPIO_PIN_S3_BUTTON :
+                 esp32_board == ESP32_LILYGO_T_TWR2   ?
                  SOC_GPIO_PIN_TWR2_ENC_BUTTON : SOC_GPIO_PIN_TBEAM_V05_BUTTON;
 
     // Button(s) uses external pull up resistor.
@@ -4417,6 +4547,7 @@ static void ESP32_Button_loop()
       esp32_board == ESP32_S2_T8_V1_1          ||
       esp32_board == ESP32_LILYGO_T_TWR2       ||
       esp32_board == ESP32_HELTEC_TRACKER      ||
+      esp32_board == ESP32_LILYGO_T3S3_EPD     ||
       esp32_board == ESP32_S3_DEVKIT) {
     button_1.check();
 #if defined(USE_SA8X8)
@@ -4432,6 +4563,7 @@ static void ESP32_Button_fini()
   if (esp32_board == ESP32_S2_T8_V1_1        ||
       esp32_board == ESP32_LILYGO_T_TWR2     ||
       esp32_board == ESP32_HELTEC_TRACKER    ||
+      esp32_board == ESP32_LILYGO_T3S3_EPD   ||
       esp32_board == ESP32_S3_DEVKIT) {
     int button_pin = esp32_board == ESP32_S2_T8_V1_1 ? SOC_GPIO_PIN_T8_S2_BUTTON :
                      esp32_board == ESP32_LILYGO_T_TWR2 ?

diff --git a/software/firmware/source/SoftRF/src/platform/ESP32.h b/software/firmware/source/SoftRF/src/platform/ESP32.h
@@ -279,6 +279,13 @@ enum esp32_board_id {
   ESP32_LILYGO_T3S3_EPD,
 };
 
+enum ep_model_id {
+	EP_UNKNOWN,
+	EP_GDEW027W3,
+	EP_GDEY027T91,
+	EP_DEPG0213BN,
+};
+
 /* https://github.com/espressif/usb-pids/blob/main/allocated-pids.txt#L313 */
 enum softrf_usb_pid {
   SOFTRF_USB_PID_WEBTOP     = 0x8131,
@@ -434,6 +441,7 @@ extern const USB_Device_List_t supported_USB_devices[];
 /* Experimental */
 #define ENABLE_REMOTE_ID
 //#define EXCLUDE_VOICE_MESSAGE
+//#define USE_EPAPER
 #endif /* S3 */
 
 #if defined(CONFIG_IDF_TARGET_ESP32S2)
@@ -460,6 +468,12 @@ extern const USB_Device_List_t supported_USB_devices[];
 #endif /* CONFIG_IDF_TARGET_ESP32S3 */
 #endif /* USE_OLED */
 
+#if defined(USE_EPAPER)
+typedef void EPD_Task_t;
+
+extern const char *Hardware_Rev[];
+#endif /* USE_EPAPER */
+
 #endif /* PLATFORM_ESP32_H */
 
 #endif /* ESP32 */
diff --git a/software/firmware/source/SoftRF/src/ui/Text_EPD.cpp b/software/firmware/source/SoftRF/src/ui/Text_EPD.cpp
@@ -36,7 +36,7 @@
 
 #include <Fonts/FreeMonoBold12pt7b.h>
 
-const char *Aircraft_Type[] = {
+const char *EPD_Aircraft_Type[] = {
   [AIRCRAFT_TYPE_UNKNOWN]    = "Unknown",
   [AIRCRAFT_TYPE_GLIDER]     = "Glider",
   [AIRCRAFT_TYPE_TOWPLANE]   = "Towplane",
@@ -143,7 +143,7 @@ static void EPD_Draw_Text()
     if (ui->idpref == ID_TYPE) {
       uint8_t acft_type = traffic_by_dist[EPD_current - 1].fop->aircraft_type;
       acft_type = acft_type > AIRCRAFT_TYPE_STATIC ? AIRCRAFT_TYPE_UNKNOWN : acft_type;
-      strncpy(id_text, Aircraft_Type[acft_type], sizeof(id_text));
+      strncpy(id_text, EPD_Aircraft_Type[acft_type], sizeof(id_text));
     } else {
       uint32_t id = traffic_by_dist[EPD_current - 1].fop->addr;
 

diff --git a/software/firmware/source/libraries/U8g2_for_Adafruit_GFX/src/u8g2_fonts.c b/software/firmware/source/libraries/U8g2_for_Adafruit_GFX/src/u8g2_fonts.c
@@ -1,8 +1,12 @@
+#if defined(ESP32)
+#include "sdkconfig.h"
+#endif /* ESP32 */
+
 /*
   u8g2_fonts.c
 */
 #include "u8g2_fonts.h"
-
+#if !defined(CONFIG_IDF_TARGET_ESP32S3)
 /*
   Fontname: u8glib_4
   Copyright: public domain
@@ -298,6 +302,8 @@ const uint8_t u8g2_font_emoticons21_tr[1156] U8G2_FONT_SECTION("u8g2_font_emotic
   "\220$\42\212\304\6\262L\36\220\312&r\331\244N<\30\344\0\70\5\0l\3\71\5\0l\3:\5"
   "\0l\3;\5\0l\3<\5\0l\3=\5\0l\3>\5\0l\3\77\5\0l\3\0\0\0\4"
   "\377\377\0";
+#endif /* CONFIG_IDF_TARGET_ESP32S3 */
+
 /*
   Fontname: battery19
   Copyright: Created with Fony 1.4.7
@@ -311,6 +317,8 @@ const uint8_t u8g2_font_battery19_tn[167] U8G2_FONT_SECTION("u8g2_font_battery19
   "\35\304\272P$\24\261\204\42\241\210%\24\11E,\241H(\342\203\0\65\37\70\317\42\35\304\22\212\204"
   "\42\226P$\24\261\204\42\241\210%\24\11E,\241H(\342\203\0\66\5\0\316\0\67\5\0\316\0\0"
   "\0\0\4\377\377\0";
+
+#if !defined(CONFIG_IDF_TARGET_ESP32S3)
 /*
   Fontname: -FreeType-FreeDooM-Bold-R-Normal--34-340-72-72-P-170-ISO8859-1
   Copyright: FreeUniveral (c) Stephen Wilson 2009    Original Font Sil-Sophia  Copyright (c) SIL International, 1994-2008.
@@ -343730,3 +343738,5 @@ const uint8_t u8g2_font_px437wyse700b_mn[330] U8G2_FONT_SECTION("u8g2_font_px437
   "\357\36%\0\70\32\260\3\327\335\324\320\334\314\334\320\324\334\335\324\320\334\314\334\320\324\334=\62\0\71\26"
   "\260\3\327\335\324\320\334\314\334\320\330\330\301\364\306c\7\361\310\0:\16\260\3\77\302\351y<\231\236\307"
   "\24\0\0\0\0\4\377\377\0";
+
+#endif /* CONFIG_IDF_TARGET_ESP32S3 */