use neopixel on heltec t114

Boards.h

@@ -623,7 +623,7 @@
       #define HAS_BLE true
       #define HAS_CONSOLE false
       #define HAS_PMU false
-      #define HAS_NP false
+      #define HAS_NP true
       #define HAS_SD false
       #define HAS_TCXO true
       #define HAS_BUSY true
@@ -646,6 +646,8 @@
       // LED
       #define LED_T114_GREEN 3
       #define PIN_T114_LED 14
+      #define NP_M 1
+      const int pin_np = PIN_T114_LED;
 
       // SPI
       #define PIN_T114_MOSI 22
@@ -722,4 +724,8 @@
     #define OCP_TUNED 0x38
   #endif
 
+  #ifndef NP_M
+    #define NP_M 0.15
+  #endif
+
 #endif

Utilities.h

@@ -106,7 +106,6 @@ uint8_t boot_vector = 0x00;
 #if HAS_NP == true
 	#include <Adafruit_NeoPixel.h>
 	#define NUMPIXELS 1
-	#define NP_M 0.15
 	Adafruit_NeoPixel pixels(NUMPIXELS, pin_np, NEO_GRB + NEO_KHZ800);
 
 	uint8_t npr = 0;
@@ -120,10 +119,17 @@ uint8_t boot_vector = 0x00;
   }
 
   void led_init() {
+    #if MCU_VARIANT == MCU_NRF52
+      if (eeprom_read(eeprom_addr(ADDR_CONF_PSET)) == CONF_OK_BYTE) {
+        uint8_t int_val = eeprom_read(eeprom_addr(ADDR_CONF_PINT));
+        led_set_intensity(int_val);
+      }
+    #else
     if (EEPROM.read(eeprom_addr(ADDR_CONF_PSET)) == CONF_OK_BYTE) {
         uint8_t int_val = EEPROM.read(eeprom_addr(ADDR_CONF_PINT));
         led_set_intensity(int_val);
     }
+    #endif
   }
 
   void npset(uint8_t r, uint8_t g, uint8_t b) {
@@ -253,7 +259,12 @@ uint8_t boot_vector = 0x00;
 		void led_tx_off() { digitalWrite(pin_led_tx, LOW); }
 	#endif
 #elif MCU_VARIANT == MCU_NRF52
-    #if BOARD_MODEL == BOARD_RAK4631
+    #if HAS_NP == true
+        void led_rx_on()  { npset(0, 0, 0xFF); }
+        void led_rx_off() {	npset(0, 0, 0); }
+        void led_tx_on()  { npset(0xFF, 0x50, 0x00); }
+        void led_tx_off() { npset(0, 0, 0); }
+    #elif BOARD_MODEL == BOARD_RAK4631
 		void led_rx_on()  { digitalWrite(pin_led_rx, HIGH); }
 		void led_rx_off() {	digitalWrite(pin_led_rx, LOW); }
 		void led_tx_on()  { digitalWrite(pin_led_tx, HIGH); }
@@ -469,6 +480,8 @@ unsigned long led_standby_ticks = 0;
 	#endif
 
 #elif MCU_VARIANT == MCU_NRF52
+        int led_standby_lng = 200;
+        int led_standby_cut = 100;
 		uint8_t led_standby_min = 200;
 		uint8_t led_standby_max = 255;
 		uint8_t led_notready_min = 0;