turn on I2C/NeoPixel by default

Author: ladyada

variants/feather_nrf52840_sense_tft/variant.cpp

@@ -87,15 +87,16 @@ const uint32_t g_ADigitalPinMap[] = {
 
 void initVariant()
 {
-  // power off LED, neopixel, sensor, tft backlight
+  // power on neopixel, sensor
   pinMode(PIN_LED1, OUTPUT);
   pinMode(PIN_NEOPIXEL_POWER, OUTPUT);
   pinMode(PIN_SENSOR_POWER, OUTPUT);
   pinMode(PIN_TFT_LITE, OUTPUT);
 
+  // turn off LED, tft backlight
   ledOff(PIN_LED1);
-  digitalWrite(PIN_NEOPIXEL_POWER, LOW);
-  digitalWrite(PIN_SENSOR_POWER, LOW);
+  digitalWrite(PIN_NEOPIXEL_POWER, HIGH);
+  digitalWrite(PIN_SENSOR_POWER, HIGH);
   digitalWrite(PIN_TFT_LITE, LOW);
 }
 

variants/feather_nrf52840_sense_tft/variant.h

@@ -51,7 +51,7 @@ extern "C"
 #define LED_RED              PIN_LED1
 #define LED_BLUE             PIN_LED1
 
-#define LED_STATE_ON         1         // State when LED is litted
+#define LED_STATE_ON         1         // State when LED is lit
 
 // Buttons
 #define PIN_BUTTON1          (3)
@@ -83,8 +83,8 @@ static const uint8_t A7  = PIN_A7 ;
 /*
  * Serial interfaces
  */
-#define PIN_SERIAL1_RX       (0)
-#define PIN_SERIAL1_TX       (1)
+#define PIN_SERIAL1_RX       (1)
+#define PIN_SERIAL1_TX       (0)
 
 /*
  * SPI Interfaces