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settings_WIFI_KIT_8.h
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settings_WIFI_KIT_8.h
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/*
-----------------------------------------------------------
Settings for WIFI KIT 8 (ESP8266) board
-----------------------------------------------------------
General settings for the CG scale.
Wifi Kit 8 (https://heltec.org/project/wifi-kit-8/)
is a ESP8266 based board, with integrated OLED and battery management
*/
// **** Loadcell hardware settings ****
#define NUMBER_LOADCELLS 3 // if set to 2, the parameters of loadcell 3 are ignored
#define DISTANCE_X1 30 // mm
#define DISTANCE_X2 350 // mm
#define DISTANCE_X3 220 // mm
#define LOADCELL1_CALIBRATION_FACTOR 900 // user set calibration factor
#define LOADCELL2_CALIBRATION_FACTOR 900 // user set calibration factor
#define LOADCELL3_CALIBRATION_FACTOR 900 // user set calibration factor
/*
CG scale with 2 Loadcells:
<- ||=== Loadcell 1 ========== Loadcell 2
| | |
|---X1---|---------X2----------|
CG scale with 3 Loadcells:
-- || Loadcell 1
| || ||
| || ||
| || ||
<- X3 || ||================ Loadcell 2
| || ||
| || ||
| || ||
-- || Loadcell 3
| | |
|---X1---|---------X2----------|
*/
#define PIN_LOADCELL1_DOUT D6
#define PIN_LOADCELL1_PD_SCK D7
#define PIN_LOADCELL2_DOUT D3
#define PIN_LOADCELL2_PD_SCK D8
#define PIN_LOADCELL3_DOUT D3
#define PIN_LOADCELL3_PD_SCK D8
// D3 can be used in parallel to the load cell with Wifi Kit 8
#define PIN_TARE_BUTTON D3
// **** Measurement settings ****
#define STABILISINGTIME 3000 // ms
#define UPDATE_INTERVAL_OLED_MENU 500 // ms
#define UPDATE_INTERVAL_LOADCELL 100 // ms
#define SMOOTHING_LOADCELL 0.4 // IIR filter: smoothing value from 0.00-1.00
#define MINIMAL_CG_WEIGHT 10 // g if lower, no CG is displayed (0mm)
#define MINIMAL_TOTAL_WEIGHT 1 // g if lower, weight = 0 is displayed
// **** Calibration settings ****
#define REF_WEIGHT 1500 // g
#define REF_CG 100 // mm
// **** Display settings ****
// Wifi Kit 8 has a fixed wired 128x32 display
U8G2_SSD1306_128X32_UNIVISION_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ 16, /* clock=*/ 5, /* data=*/ 4);
#define DISPLAY_WIDTH 128
#define DISPLAY_HIGHT 32
// **** Voltage measurement settings ****
// analog input pin
#define VOLTAGE_PIN A0
// supply voltage
#define V_REF 3300 // set supply voltage from 1800 to 5500mV
// voltage divider
#define RESISTOR_R1 20000 // ohm
#define RESISTOR_R2 10000 // ohm
/*
voltage input
|
|
| |
| | R1
| |
|
analog Pin <------+
|
| |
| | R2
| |
|
|
GND
*/
// calculate voltage to percent
#define ENABLE_PERCENTLIST true
// Battery type
#define BAT_TYPE B_VOLT
// Battery cells
#define BAT_CELLS 2
// **** Wifi settings ****
#define MAX_SSID_PW_LENGHT 64
// Station mode: connect to available network
#define SSID_STA "myWiFi"
#define PASSWORD_STA ""
#define TIMEOUT_CONNECT 25000 //ms
// Access point mode: create own network
#define SSID_AP "CG scale"
#define PASSWORD_AP ""
const char ip[4] = {1,2,3,4}; // default IP address
#define ENABLE_MDNS true // enable mDNS to reach the webpage with hostname.local
#define ENABLE_OTA true // enable over the air update
// **** https update settings ****
#define ENABLE_UPDATE true
#define HTTPS_PORT 443
#define HOST "github.com"
#define URL "/nightflyer88/CG_scale/releases/latest"
// **** Model memory settings ****
#define MAX_MODELNAME_LENGHT 32 // max chars
#define DEFAULT_NAME "Model" // default model name
#define MODEL_FILE "/models.json" // file to store models
#define JSONDOC_SIZE 20000 // max file size in bytes
// **** virtual weight settings ****
#define MAX_VIRTUAL_WEIGHT 10
// **** end of settings ****
#warning WIFI KIT 8 settings have been loaded