wio-l1-eink initial support

boards/seeed-wio-tracker-l1.json

@@ -46,6 +46,7 @@
     "speed": 115200,
     "protocols": [
       "jlink",
+      "stlink",
       "nrfjprog",
       "nrfutil",
       "cmsis-dap",

src/helpers/ui/GxEPDDisplay.h

@@ -24,7 +24,7 @@
 
 class GxEPDDisplay : public DisplayDriver {
 
-#if defined(HELTEC_MESH_POCKET)
+#if defined(EINK_DISPLAY_MODEL)
   GxEPD2_BW<EINK_DISPLAY_MODEL, EINK_DISPLAY_MODEL::HEIGHT> display;
   const float scale_x  = EINK_SCALE_X; 
   const float scale_y  = EINK_SCALE_Y;
@@ -45,7 +45,7 @@ class GxEPDDisplay : public DisplayDriver {
 
 public:
   // there is a margin in y...
-#if defined(HELTEC_MESH_POCKET)
+#if defined(EINK_DISPLAY_MODEL)
   GxEPDDisplay() : DisplayDriver(128, 128), display(EINK_DISPLAY_MODEL(PIN_DISPLAY_CS, PIN_DISPLAY_DC, PIN_DISPLAY_RST, PIN_DISPLAY_BUSY)) {}
 #else
   GxEPDDisplay() : DisplayDriver(128, 128), display(GxEPD2_150_BN(DISP_CS, DISP_DC, DISP_RST, DISP_BUSY)) {}

variants/wio-tracker-l1-eink/platformio.ini

@@ -0,0 +1,66 @@
+[WioTrackerL1Eink]
+extends = nrf52_base
+board = seeed-wio-tracker-l1
+board_build.ldscript = boards/nrf52840_s140_v7.ld
+build_flags = ${nrf52_base.build_flags}
+  -I lib/nrf52/s140_nrf52_7.3.0_API/include
+  -I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
+  -I variants/wio-tracker-l1
+  -D WIO_TRACKER_L1
+  -D WIO_TRACKER_L1_EINK
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D SX126X_CURRENT_LIMIT=140
+  -D SX126X_RX_BOOSTED_GAIN=1
+  -D PIN_OLED_RESET=-1
+  -D EINK_DISPLAY_MODEL=GxEPD2_213_B74
+  -D EINK_SCALE_X=1.953125f
+  -D EINK_SCALE_Y=1.28f
+  -D EINK_X_OFFSET=0
+  -D EINK_Y_OFFSET=10
+  -D DISPLAY_ROTATION=1
+  -D DISABLE_DIAGNOSTIC_OUTPUT
+  -D AUTO_OFF_MILLIS=0
+build_src_filter = ${nrf52_base.build_src_filter}
+  +<WioTrackerL1Board.cpp>
+  +<../variants/wio-tracker-l1>
+  +<helpers/ui/GxEPDDisplay.cpp>
+  +<helpers/sensors>
+lib_deps= ${nrf52_base.lib_deps}
+  adafruit/Adafruit SH110X @ ^2.1.13
+  adafruit/Adafruit GFX Library @ ^1.12.1
+  stevemarple/MicroNMEA @ ^2.0.6
+  zinggjm/GxEPD2 @ 1.6.2
+  bakercp/CRC32 @ ^2.0.0
+  adafruit/Adafruit BME280 Library @ ^2.3.0
+
+[env:WioTrackerL1Eink_companion_radio_ble]
+extends = WioTrackerL1Eink
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
+board_upload.maximum_size = 708608
+build_flags = ${WioTrackerL1Eink.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+  -D DISPLAY_CLASS=GxEPDDisplay
+  -D PIN_BUZZER=12
+  -D QSPIFLASH=1
+  ; -D MESH_PACKET_LOGGING=1
+  ; -D MESH_DEBUG=1
+  -D UI_RECENT_LIST_SIZE=9
+  -D UI_SENSORS_PAGE=1
+build_src_filter = ${WioTrackerL1Eink.build_src_filter}
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<helpers/ui/buzzer.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps = ${WioTrackerL1Eink.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+debug_tool=stlink

variants/wio-tracker-l1/target.h

@@ -8,7 +8,11 @@
 #include <helpers/AutoDiscoverRTCClock.h>
 #include <helpers/ArduinoHelpers.h>
 #ifdef DISPLAY_CLASS
-  #include <helpers/ui/SH1106Display.h>
+  #if defined(WIO_TRACKER_L1_EINK)
+    #include <helpers/ui/GxEPDDisplay.h>
+  #else
+    #include <helpers/ui/SH1106Display.h>
+  #endif
   #include <helpers/ui/MomentaryButton.h>
 #endif
 #include <helpers/sensors/EnvironmentSensorManager.h>

variants/wio-tracker-l1/variant.cpp

@@ -52,6 +52,15 @@ const uint32_t g_ADigitalPinMap[] = {
 
     // VBAT ENABLE
     4,  // D30 BAT_CTL
+
+    // EINK
+    13, // 31 SCK
+    14, // 32 RST
+    15, // 33 MOSI
+    16, // 34 DC
+    17, // 35 BUSY
+    19, // 36 CS
+    0xFF, // 37 MISO
 };
 
 void initVariant() {

variants/wio-tracker-l1/variant.h

@@ -12,8 +12,8 @@
 
 #include "WVariant.h"
 
-#define PINS_COUNT              (33)
-#define NUM_DIGITAL_PINS        (33)
+#define PINS_COUNT              (38)
+#define NUM_DIGITAL_PINS        (38)
 #define NUM_ANALOG_INPUTS       (8)
 #define NUM_ANALOG_OUTPUTS      (0)
 
@@ -54,7 +54,7 @@
 #define PIN_SERIAL1_TX          (6)
 
 // SPI Interfaces
-#define SPI_INTERFACES_COUNT    (1)
+#define SPI_INTERFACES_COUNT    (2)
 
 #define PIN_SPI_MISO            (9)
 #define PIN_SPI_MOSI            (10)
@@ -101,4 +101,19 @@
 #define EXTERNAL_FLASH_DEVICES P25Q16H
 #define EXTERNAL_FLASH_USE_QSPI
 
+// EInk on SPI1
+#define PIN_DISPLAY_CS          (36)
+#define PIN_DISPLAY_BUSY        (35)
+#define PIN_DISPLAY_DC          (34)
+#define PIN_DISPLAY_RST         (32)
+
+#define PIN_SPI1_MISO           (37)
+#define PIN_SPI1_MOSI           (33)
+#define PIN_SPI1_SCK            (31)
+
+// GxEPD2 needs that for a panel that is not even used !
+extern const int MISO;
+extern const int MOSI;
+extern const int SCK;
+
 #endif