Merge pull request #3647 from garethhcoleman/RGBLED

Support for generic 4pin RGB LEDs (both CC and CA) and NeoPixels, also RGB LED and vibration notification support for unPhone

src/AmbientLightingThread.h

@@ -5,6 +5,16 @@
 NCP5623 rgb;
 #endif
 
+#ifdef HAS_NEOPIXEL
+#include <graphics/NeoPixel.h>
+Adafruit_NeoPixel pixels(NEOPIXEL_COUNT, NEOPIXEL_DATA, NEOPIXEL_TYPE);
+#endif
+
+#ifdef UNPHONE
+#include "unPhone.h"
+extern unPhone unphone;
+#endif
+
 namespace concurrency
 {
 class AmbientLightingThread : public concurrency::OSThread
@@ -27,15 +37,31 @@ class AmbientLightingThread : public concurrency::OSThread
             disable();
             return;
         }
+#endif
+#if defined(HAS_NCP5623) || defined(RGBLED_RED) || defined(HAS_NEOPIXEL) || defined(UNPHONE)
         if (!moduleConfig.ambient_lighting.led_state) {
             LOG_DEBUG("AmbientLightingThread disabling due to moduleConfig.ambient_lighting.led_state OFF\n");
             disable();
             return;
         }
         LOG_DEBUG("AmbientLightingThread initializing\n");
+#ifdef HAS_NCP5623
         if (_type == ScanI2C::NCP5623) {
             rgb.begin();
+#endif
+#ifdef RGBLED_RED
+            pinMode(RGBLED_RED, OUTPUT);
+            pinMode(RGBLED_GREEN, OUTPUT);
+            pinMode(RGBLED_BLUE, OUTPUT);
+#endif
+#ifdef HAS_NEOPIXEL
+            pixels.begin(); // Initialise the pixel(s)
+            pixels.clear(); // Set all pixel colors to 'off'
+            pixels.setBrightness(moduleConfig.ambient_lighting.current);
+#endif
             setLighting();
+#endif
+#ifdef HAS_NCP5623
         }
 #endif
     }
@@ -43,16 +69,17 @@ class AmbientLightingThread : public concurrency::OSThread
   protected:
     int32_t runOnce() override
     {
+#if defined(HAS_NCP5623) || defined(RGBLED_RED) || defined(HAS_NEOPIXEL) || defined(UNPHONE)
 #ifdef HAS_NCP5623
         if (_type == ScanI2C::NCP5623 && moduleConfig.ambient_lighting.led_state) {
+#endif
             setLighting();
             return 30000; // 30 seconds to reset from any animations that may have been running from Ext. Notification
-        } else {
+#ifdef HAS_NCP5623
-            return disable();
         }
-#else
-        return disable();
 #endif
+#endif
+        return disable();
     }
 
   private:
@@ -65,9 +92,36 @@ class AmbientLightingThread : public concurrency::OSThread
         rgb.setRed(moduleConfig.ambient_lighting.red);
         rgb.setGreen(moduleConfig.ambient_lighting.green);
         rgb.setBlue(moduleConfig.ambient_lighting.blue);
-        LOG_DEBUG("Initializing Ambient lighting w/ current=%d, red=%d, green=%d, blue=%d\n",
+        LOG_DEBUG("Initializing NCP5623 Ambient lighting w/ current=%d, red=%d, green=%d, blue=%d\n",
                   moduleConfig.ambient_lighting.current, moduleConfig.ambient_lighting.red, moduleConfig.ambient_lighting.green,
                   moduleConfig.ambient_lighting.blue);
+#endif
+#ifdef HAS_NEOPIXEL
+        pixels.fill(pixels.Color(moduleConfig.ambient_lighting.red, moduleConfig.ambient_lighting.green,
+                                 moduleConfig.ambient_lighting.blue),
+                    0, NEOPIXEL_COUNT);
+        pixels.show();
+        LOG_DEBUG("Initializing NeoPixel Ambient lighting w/ brightness(current)=%d, red=%d, green=%d, blue=%d\n",
+                  moduleConfig.ambient_lighting.current, moduleConfig.ambient_lighting.red, moduleConfig.ambient_lighting.green,
+                  moduleConfig.ambient_lighting.blue);
+#endif
+#ifdef RGBLED_CA
+        analogWrite(RGBLED_RED, 255 - moduleConfig.ambient_lighting.red);
+        analogWrite(RGBLED_GREEN, 255 - moduleConfig.ambient_lighting.green);
+        analogWrite(RGBLED_BLUE, 255 - moduleConfig.ambient_lighting.blue);
+        LOG_DEBUG("Initializing Ambient lighting RGB Common Anode w/ red=%d, green=%d, blue=%d\n",
+                  moduleConfig.ambient_lighting.red, moduleConfig.ambient_lighting.green, moduleConfig.ambient_lighting.blue);
+#elif defined(RGBLED_RED)
+        analogWrite(RGBLED_RED, moduleConfig.ambient_lighting.red);
+        analogWrite(RGBLED_GREEN, moduleConfig.ambient_lighting.green);
+        analogWrite(RGBLED_BLUE, moduleConfig.ambient_lighting.blue);
+        LOG_DEBUG("Initializing Ambient lighting RGB Common Cathode w/ red=%d, green=%d, blue=%d\n",
+                  moduleConfig.ambient_lighting.red, moduleConfig.ambient_lighting.green, moduleConfig.ambient_lighting.blue);
+#endif
+#ifdef UNPHONE
+        unphone.rgb(moduleConfig.ambient_lighting.red, moduleConfig.ambient_lighting.green, moduleConfig.ambient_lighting.blue);
+        LOG_DEBUG("Initializing unPhone Ambient lighting w/ red=%d, green=%d, blue=%d\n", moduleConfig.ambient_lighting.red,
+                  moduleConfig.ambient_lighting.green, moduleConfig.ambient_lighting.blue);
 #endif
     }
 };

src/detect/ScanI2C.h

@@ -41,9 +41,7 @@ class ScanI2C
         BQ24295,
         LSM6DS3,
         TCA9555,
-#ifdef HAS_NCP5623
         NCP5623,
-#endif
     } DeviceType;
 
     // typedef uint8_t DeviceAddress;

src/graphics/NeoPixel.h

@@ -0,0 +1,4 @@
+#ifdef HAS_NEOPIXEL
+#include <Adafruit_NeoPixel.h>
+extern Adafruit_NeoPixel pixels;
+#endif

src/main.cpp

@@ -612,7 +612,9 @@ void setup()
     }
 #endif
 
-#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
+#if defined(HAS_NEOPIXEL) || defined(UNPHONE) || defined(RGBLED_RED)
+    ambientLightingThread = new AmbientLightingThread(ScanI2C::DeviceType::NONE);
+#elif !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
     if (rgb_found.type != ScanI2C::DeviceType::NONE) {
         ambientLightingThread = new AmbientLightingThread(rgb_found.type);
     }

src/modules/ExternalNotificationModule.cpp

@@ -26,7 +26,18 @@
 
 #ifdef HAS_NCP5623
 #include <graphics/RAKled.h>
+#endif
 
+#ifdef HAS_NEOPIXEL
+#include <graphics/NeoPixel.h>
+#endif
+
+#ifdef UNPHONE
+#include "unPhone.h"
+extern unPhone unphone;
+#endif
+
+#if defined(HAS_NCP5623) || defined(RGBLED_RED) || defined(HAS_NEOPIXEL) || defined(UNPHONE)
 uint8_t red = 0;
 uint8_t green = 0;
 uint8_t blue = 0;
@@ -108,27 +119,44 @@ int32_t ExternalNotificationModule::runOnce()
                 millis()) {
                 getExternal(2) ? setExternalOff(2) : setExternalOn(2);
             }
+#if defined(HAS_NCP5623) || defined(RGBLED_RED) || defined(HAS_NEOPIXEL) || defined(UNPHONE)
+            red = (colorState & 4) ? brightnessValues[brightnessIndex] : 0;          // Red enabled on colorState = 4,5,6,7
+            green = (colorState & 2) ? brightnessValues[brightnessIndex] : 0;        // Green enabled on colorState = 2,3,6,7
+            blue = (colorState & 1) ? (brightnessValues[brightnessIndex] * 1.5) : 0; // Blue enabled on colorState = 1,3,5,7
 #ifdef HAS_NCP5623
             if (rgb_found.type == ScanI2C::NCP5623) {
-                red = (colorState & 4) ? brightnessValues[brightnessIndex] : 0;          // Red enabled on colorState = 4,5,6,7
-                green = (colorState & 2) ? brightnessValues[brightnessIndex] : 0;        // Green enabled on colorState = 2,3,6,7
-                blue = (colorState & 1) ? (brightnessValues[brightnessIndex] * 1.5) : 0; // Blue enabled on colorState = 1,3,5,7
                 rgb.setColor(red, green, blue);
-
+            }
-                if (ascending) { // fade in
+#endif
-                    brightnessIndex++;
+#ifdef RGBLED_CA
-                    if (brightnessIndex == (sizeof(brightnessValues) - 1)) {
+            analogWrite(RGBLED_RED, 255 - red); // CA type needs reverse logic
-                        ascending = false;
+            analogWrite(RGBLED_GREEN, 255 - green);
-                    }
+            analogWrite(RGBLED_BLUE, 255 - blue);
-                } else {
+#elif defined(RGBLED_RED)
-                    brightnessIndex--; // fade out
+            analogWrite(RGBLED_RED, red);
+            analogWrite(RGBLED_GREEN, green);
+            analogWrite(RGBLED_BLUE, blue);
+#endif
+#ifdef HAS_NEOPIXEL
+            pixels.fill(pixels.Color(red, green, blue), 0, NEOPIXEL_COUNT);
+            pixels.show();
+#endif
+#ifdef UNPHONE
+            unphone.rgb(red, green, blue);
+#endif
+            if (ascending) { // fade in
+                brightnessIndex++;
+                if (brightnessIndex == (sizeof(brightnessValues) - 1)) {
+                    ascending = false;
                 }
-                if (brightnessIndex == 0) {
+            } else {
-                    ascending = true;
+                brightnessIndex--; // fade out
-                    colorState++; // next color
+            }
-                    if (colorState > 7) {
+            if (brightnessIndex == 0) {
-                        colorState = 1;
+                ascending = true;
-                    }
+                colorState++; // next color
+                if (colorState > 7) {
+                    colorState = 1;
                 }
             }
 #endif
@@ -179,6 +207,9 @@ void ExternalNotificationModule::setExternalOn(uint8_t index)
 
     switch (index) {
     case 1:
+#ifdef UNPHONE
+        unphone.vibe(true); // the unPhone's vibration motor is on a i2c GPIO expander
+#endif
         if (moduleConfig.external_notification.output_vibra)
             digitalWrite(moduleConfig.external_notification.output_vibra, true);
         break;
@@ -197,6 +228,22 @@ void ExternalNotificationModule::setExternalOn(uint8_t index)
         rgb.setColor(red, green, blue);
     }
 #endif
+#ifdef RGBLED_CA
+    analogWrite(RGBLED_RED, 255 - red); // CA type needs reverse logic
+    analogWrite(RGBLED_GREEN, 255 - green);
+    analogWrite(RGBLED_BLUE, 255 - blue);
+#elif defined(RGBLED_RED)
+    analogWrite(RGBLED_RED, red);
+    analogWrite(RGBLED_GREEN, green);
+    analogWrite(RGBLED_BLUE, blue);
+#endif
+#ifdef HAS_NEOPIXEL
+    pixels.fill(pixels.Color(red, green, blue), 0, NEOPIXEL_COUNT);
+    pixels.show();
+#endif
+#ifdef UNPHONE
+    unphone.rgb(red, green, blue);
+#endif
 #ifdef T_WATCH_S3
     drv.go();
 #endif
@@ -209,6 +256,9 @@ void ExternalNotificationModule::setExternalOff(uint8_t index)
 
     switch (index) {
     case 1:
+#ifdef UNPHONE
+        unphone.vibe(false); // the unPhone's vibration motor is on a i2c GPIO expander
+#endif
         if (moduleConfig.external_notification.output_vibra)
             digitalWrite(moduleConfig.external_notification.output_vibra, false);
         break;
@@ -222,14 +272,33 @@ void ExternalNotificationModule::setExternalOff(uint8_t index)
         break;
     }
 
+#if defined(HAS_NCP5623) || defined(RGBLED_RED) || defined(HAS_NEOPIXEL) || defined(UNPHONE)
+    red = 0;
+    green = 0;
+    blue = 0;
 #ifdef HAS_NCP5623
     if (rgb_found.type == ScanI2C::NCP5623) {
-        red = 0;
-        green = 0;
-        blue = 0;
         rgb.setColor(red, green, blue);
     }
 #endif
+#ifdef RGBLED_CA
+    analogWrite(RGBLED_RED, 255 - red); // CA type needs reverse logic
+    analogWrite(RGBLED_GREEN, 255 - green);
+    analogWrite(RGBLED_BLUE, 255 - blue);
+#elif defined(RGBLED_RED)
+    analogWrite(RGBLED_RED, red);
+    analogWrite(RGBLED_GREEN, green);
+    analogWrite(RGBLED_BLUE, blue);
+#endif
+#ifdef HAS_NEOPIXEL
+    pixels.fill(pixels.Color(red, green, blue), 0, NEOPIXEL_COUNT);
+    pixels.show();
+#endif
+#ifdef UNPHONE
+    unphone.rgb(red, green, blue);
+#endif
+#endif
+
 #ifdef T_WATCH_S3
     drv.stop();
 #endif
@@ -328,6 +397,21 @@ ExternalNotificationModule::ExternalNotificationModule()
             rgb.begin();
             rgb.setCurrent(10);
         }
+#endif
+#ifdef RGBLED_RED
+        pinMode(RGBLED_RED, OUTPUT); // set up the RGB led pins
+        pinMode(RGBLED_GREEN, OUTPUT);
+        pinMode(RGBLED_BLUE, OUTPUT);
+#endif
+#ifdef RGBLED_CA
+        analogWrite(RGBLED_RED, 255);   // with a common anode type, logic is reversed
+        analogWrite(RGBLED_GREEN, 255); // so we want to initialise with lights off
+        analogWrite(RGBLED_BLUE, 255);
+#endif
+#ifdef HAS_NEOPIXEL
+        pixels.begin(); // Initialise the pixel(s)
+        pixels.clear(); // Set all pixel colors to 'off'
+        pixels.setBrightness(moduleConfig.ambient_lighting.current);
 #endif
     } else {
         LOG_INFO("External Notification Module Disabled\n");
@@ -509,4 +593,4 @@ void ExternalNotificationModule::handleSetRingtone(const char *from_msg)
     if (changed) {
         nodeDB->saveProto(rtttlConfigFile, meshtastic_RTTTLConfig_size, &meshtastic_RTTTLConfig_msg, &rtttlConfig);
     }
-}
+}

variants/Dongle_nRF52840-pca10059-v1/variant.cpp

@@ -29,10 +29,7 @@ const uint32_t g_ADigitalPinMap[] = {
 
 void initVariant()
 {
-    // LED1 & LED2
+    // LED1
     pinMode(PIN_LED1, OUTPUT);
     ledOff(PIN_LED1);
-
+}
-    pinMode(PIN_LED2, OUTPUT);
-    ledOff(PIN_LED2);
-}

variants/Dongle_nRF52840-pca10059-v1/variant.h

@@ -43,16 +43,12 @@ extern "C" {
 #define NUM_ANALOG_OUTPUTS (0)
 
 // LEDs
-#define PIN_LED1 (0 + 12) // Blue LED        P1.12
+#define PIN_LED1 (0 + 6)      // Built in Green   P0.06
-#define PIN_LED2 (0 + 6)  // Built in Green  P0.06
+#define PIN_LED2 (0 + 6)      // Just here for completeness
-
+#define RGBLED_RED (0 + 8)    // Red of RGB     P0.08
-// Green Built in LED1
+#define RGBLED_GREEN (32 + 9) // Green of RGB  P1.09
-// #define PIN_LED1 (0 + 6)          // LED1            P1.15
+#define RGBLED_BLUE (0 + 12)  // Blue of RGB   P0.12
-
+#define RGBLED_CA             // comment out this line if you have a common cathode type, as defined use common anode logic
-// RGB NeoPixel LED2
-// #define PIN_LED1 (0 + 8) Red
-// #define PIN_LED1 (32 + 9) Green
-// #define PIN_LED1 (0 + 12) Blue
 
 #define LED_BUILTIN PIN_LED1
 #define LED_CONN PIN_LED2
@@ -168,4 +164,4 @@ static const uint8_t SCK = PIN_SPI_SCK;
  *        Arduino objects - C++ only
  *----------------------------------------------------------------------------*/
 
-#endif
+#endif

variants/betafpv_2400_tx_micro/platformio.ini

@@ -15,4 +15,4 @@ upload_protocol = esptool
 upload_speed = 460800
 lib_deps =
   ${esp32_base.lib_deps}
-  makuna/NeoPixelBus@^2.7.1
+  adafruit/Adafruit NeoPixel @ ^1.12.0

variants/betafpv_2400_tx_micro/variant.h

@@ -1,5 +1,4 @@
 // https://betafpv.com/products/elrs-micro-tx-module
-#include <NeoPixelBus.h>
 
 // 0.96" OLED
 #define I2C_SDA 22
@@ -15,7 +14,11 @@
 #define LORA_CS 5
 #define RF95_FAN_EN 17
 
-#define LED_PIN 16 // This is a LED_WS2812 not a standard LED
+// #define LED_PIN 16 // This is a LED_WS2812 not a standard LED
+#define HAS_NEOPIXEL                         // Enable the use of neopixels
+#define NEOPIXEL_COUNT 1                     // How many neopixels are connected
+#define NEOPIXEL_DATA 16                     // gpio pin used to send data to the neopixels
+#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
 
 #define BUTTON_PIN 25
 #define BUTTON_NEED_PULLUP
@@ -31,4 +34,4 @@
 #define SX128X_TXEN 26
 #define SX128X_RXEN 27
 #define SX128X_RESET LORA_RESET
-#define SX128X_MAX_POWER 13
+#define SX128X_MAX_POWER 13

variants/esp32-s3-pico/platformio.ini

@@ -22,4 +22,4 @@ build_flags = ${esp32_base.build_flags}
 
 lib_deps = ${esp32s3_base.lib_deps}
   zinggjm/GxEPD2@^1.5.3
-  ;adafruit/Adafruit NeoPixel@^1.10.7
+  adafruit/Adafruit NeoPixel @ ^1.12.0

variants/esp32-s3-pico/variant.h

@@ -10,6 +10,10 @@
 
 // #define LED_PIN PIN_LED
 // Board has RGB LED 21
+#define HAS_NEOPIXEL                         // Enable the use of neopixels
+#define NEOPIXEL_COUNT 1                     // How many neopixels are connected
+#define NEOPIXEL_DATA 21                     // gpio pin used to send data to the neopixels
+#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
 
 // The usbPower state is revered ?
 // DEBUG | ??:??:?? 365 [Power] Battery: usbPower=0, isCharging=0, batMv=4116, batPct=90

variants/lora_relay_v1/platformio.ini

@@ -20,4 +20,5 @@ build_src_filter = ${nrf52_base.build_src_filter} +<../variants/lora_relay_v1>
 lib_deps = 
   ${nrf52840_base.lib_deps}
   sparkfun/SparkFun BQ27441 LiPo Fuel Gauge Arduino Library@^1.1.0
-  bodmer/TFT_eSPI@^2.4.76
+  bodmer/TFT_eSPI@^2.4.76
+  adafruit/Adafruit NeoPixel @ ^1.12.0

variants/lora_relay_v1/variant.h

@@ -44,7 +44,11 @@ extern "C" {
 // LEDs
 #define PIN_LED1 (3)
 #define PIN_LED2 (4)
-#define PIN_NEOPIXEL (8)
+// #define PIN_NEOPIXEL (8)
+#define HAS_NEOPIXEL                         // Enable the use of neopixels
+#define NEOPIXEL_COUNT 1                     // How many neopixels are connected
+#define NEOPIXEL_DATA 8                      // gpio pin used to send data to the neopixels
+#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
 
 #define LED_BUILTIN PIN_LED1
 #define LED_CONN PIN_LED2

variants/lora_relay_v2/platformio.ini

@@ -23,3 +23,4 @@ lib_deps =
   ${nrf52840_base.lib_deps}
   sparkfun/SparkFun BQ27441 LiPo Fuel Gauge Arduino Library@^1.1.0
   bodmer/TFT_eSPI@^2.4.76
+  adafruit/Adafruit NeoPixel @ ^1.12.0

variants/lora_relay_v2/variant.h

@@ -61,7 +61,12 @@ extern "C" {
 // LEDs
 #define PIN_LED1 (3)
 #define PIN_LED2 (4)
-#define PIN_NEOPIXEL (8)
+// #define PIN_NEOPIXEL (8)
+#define HAS_NEOPIXEL                         // Enable the use of neopixels
+#define NEOPIXEL_COUNT 1                     // How many neopixels are connected
+#define NEOPIXEL_DATA 8                      // gpio pin used to send data to the neopixels
+#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
+
 #define PIN_BUZZER (40)
 
 #define LED_BUILTIN PIN_LED1

variants/my_esp32s3_diy_eink/platformio.ini

@@ -13,7 +13,7 @@ platform_packages =
 lib_deps =
   ${esp32_base.lib_deps}
   zinggjm/GxEPD2@^1.5.1
-  adafruit/Adafruit NeoPixel@^1.10.7
+  adafruit/Adafruit NeoPixel @ ^1.12.0
 build_unflags = -DARDUINO_USB_MODE=1
 build_flags = 
   ;${esp32_base.build_flags} -D MY_ESP32S3_DIY -I variants/my_esp32s3_diy_eink
@@ -24,4 +24,4 @@ build_flags =
   -DEINK_HEIGHT=128
   -DBOARD_HAS_PSRAM
   -mfix-esp32-psram-cache-issue
-  -DARDUINO_USB_MODE=0
+  -DARDUINO_USB_MODE=0

variants/my_esp32s3_diy_eink/variant.h

@@ -12,6 +12,10 @@
 #define I2C_SCL 17 // 2
 
 // #define LED_PIN 38     // This is a RGB LED not a standard LED
+#define HAS_NEOPIXEL                         // Enable the use of neopixels
+#define NEOPIXEL_COUNT 1                     // How many neopixels are connected
+#define NEOPIXEL_DATA 38                     // gpio pin used to send data to the neopixels
+#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
 
 #define BUTTON_PIN 0 // This is the BOOT button
 #define BUTTON_NEED_PULLUP

variants/my_esp32s3_diy_oled/platformio.ini

@@ -12,11 +12,11 @@ platform_packages =
   tool-esptoolpy@^1.40500.0
 lib_deps =
   ${esp32_base.lib_deps}
-  adafruit/Adafruit NeoPixel@^1.10.7
+  adafruit/Adafruit NeoPixel @ ^1.12.0
 build_unflags = -DARDUINO_USB_MODE=1
 build_flags = 
   ;${esp32_base.build_flags} -D MY_ESP32S3_DIY -I variants/my_esp32s3_diy_oled
   ${esp32_base.build_flags} -D PRIVATE_HW -I variants/my_esp32s3_diy_oled
   -DBOARD_HAS_PSRAM
   -mfix-esp32-psram-cache-issue
-  -DARDUINO_USB_MODE=0
+  -DARDUINO_USB_MODE=0

variants/my_esp32s3_diy_oled/variant.h

@@ -12,6 +12,10 @@
 #define I2C_SCL 17 // 2
 
 // #define LED_PIN 38     // This is a RGB LED not a standard LED
+#define HAS_NEOPIXEL                         // Enable the use of neopixels
+#define NEOPIXEL_COUNT 1                     // How many neopixels are connected
+#define NEOPIXEL_DATA 38                     // gpio pin used to send data to the neopixels
+#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
 
 #define BUTTON_PIN 0 // This is the BOOT button
 #define BUTTON_NEED_PULLUP
@@ -53,4 +57,4 @@
 // #define PIN_EINK_DC     1
 // #define PIN_EINK_RES    (-1)
 // #define PIN_EINK_SCLK   5
-// #define PIN_EINK_MOSI   6
+// #define PIN_EINK_MOSI   6

variants/unphone/platformio.ini

@@ -13,6 +13,7 @@ build_unflags =
   -D ARDUINO_USB_MODE
 
 build_flags = ${esp32_base.build_flags}
+  ;-D BOARD_HAS_PSRAM // what's up with this - doesn't seem to be recognised at boot
   -D UNPHONE
   -I variants/unphone
   -D ARDUINO_USB_MODE=0
@@ -27,4 +28,5 @@ build_src_filter = ${esp32_base.build_src_filter} +<../variants/unphone>
 
 lib_deps = ${esp32s3_base.lib_deps}
   lovyan03/LovyanGFX                                   @ ^1.1.8
-  https://gitlab.com/hamishcunningham/unphonelibrary#meshtastic   @ ^9.0.0
+  https://gitlab.com/hamishcunningham/unphonelibrary#meshtastic   @ ^9.0.0
+  adafruit/Adafruit NeoPixel @ ^1.12.0

variants/unphone/variant.cpp

@@ -10,6 +10,7 @@ void initVariant()
     unphone.printWakeupReason(); // what woke us up? (stored, not printed :|)
     unphone.checkPowerSwitch();  // if power switch is off, shutdown
     unphone.backlight(false);    // setup backlight and make sure its off
+    unphone.expanderPower(true); // enable power to expander / hat / sheild
 
     for (int i = 0; i < 3; i++) { // buzz a bit
         unphone.vibe(true);