init

esp32_readout/env.h

@@ -0,0 +1,67 @@
+#ifndef ENV
+  #define ENV
+  #include <BLEDevice.h>
+  #include <BLEUtils.h>
+  #include <BLEScan.h>
+  #include <BLEAdvertisedDevice.h>
+
+  #include <Adafruit_NAU7802.h>
+  #include <Adafruit_GFX.h>
+  #include <Fonts/FreeSans9pt7b.h>
+
+  /********************* NAU7802 ****************************/
+
+  #define LDO NAU7802_3V3
+  #define GAIN NAU7802_GAIN_128
+  #define SPS NAU7802_RATE_20SPS
+
+  /****************************** DISPLAY *******************/
+
+  // any pins can be used
+  #define SHARP_SCK 7
+  #define SHARP_MOSI 9
+  #define SHARP_SS 44
+  #define DISPLAY_HEIGHT 144
+  #define DISPLAY_WIDTH 168
+  
+  #define BLACK 0
+  #define WHITE 1
+
+  #define FONT_SIZE 2
+  #define FONT &FreeSans9pt7b
+
+  /********************* BLE ********************************/
+
+  #define BLE true
+  #if BLE
+    #define SERVICE_UUID "9f0dfdb2-e978-494c-8f15-68dbe8d28672"
+    #define MILLIS_UUID "abb92561-a809-453c-8c7c-71d3fff5b86e"
+    #define WEIGHT_UUID "123e4567-e89b-12d3-a456-426614174000"
+  #endif
+
+  #if GAIN == NAU7802_GAIN_1
+    #define CALIBRATION_FACTOR 100.0 / 424.47
+
+  #elif GAIN == NAU7802_GAIN_2
+    #define CALIBRATION_FACTOR 100.0 / 2457.96
+
+  #elif GAIN == NAU7802_GAIN_4
+    #define CALIBRATION_FACTOR 100.0 / 3622.82
+
+  #elif GAIN == NAU7802_GAIN_8
+    #define CALIBRATION_FACTOR 100.0 / 6630.74
+
+  #elif GAIN == NAU7802_GAIN_16
+    #define CALIBRATION_FACTOR 100.0 / 13179.24
+
+  #elif GAIN == NAU7802_GAIN_32
+    #define CALIBRATION_FACTOR 100.0 / 25955.84
+
+  #elif GAIN == NAU7802_GAIN_64
+    #define CALIBRATION_FACTOR 100.0 / 52865.63
+
+  #elif GAIN == NAU7802_GAIN_128
+    #define CALIBRATION_FACTOR 100.0 / 104167.17
+  #endif
+
+#endif