180 lines
4.8 KiB
C
180 lines
4.8 KiB
C
/*
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-----------------------------------------------------------
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Settings for WIFI KIT 8 (ESP8266) board
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-----------------------------------------------------------
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General settings for the CG scale.
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Wifi Kit 8 (https://heltec.org/project/wifi-kit-8/)
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is a ESP8266 based board, with integrated OLED and battery management
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*/
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// **** Loadcell hardware settings ****
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#define NUMBER_LOADCELLS 3 // if set to 2, the parameters of loadcell 3 are ignored
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#define DISTANCE_X1 30 // mm
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#define DISTANCE_X2 350 // mm
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#define DISTANCE_X3 220 // mm
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#define LOADCELL1_CALIBRATION_FACTOR 900 // user set calibration factor
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#define LOADCELL2_CALIBRATION_FACTOR 900 // user set calibration factor
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#define LOADCELL3_CALIBRATION_FACTOR 900 // user set calibration factor
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/*
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CG scale with 2 Loadcells:
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<- ||=== Loadcell 1 ========== Loadcell 2
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|---X1---|---------X2----------|
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CG scale with 3 Loadcells:
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-- || Loadcell 1
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<- X3 || ||================ Loadcell 2
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-- || Loadcell 3
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|---X1---|---------X2----------|
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*/
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#define PIN_LOADCELL1_DOUT D6
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#define PIN_LOADCELL1_PD_SCK D7
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#define PIN_LOADCELL2_DOUT D3
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#define PIN_LOADCELL2_PD_SCK D8
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#define PIN_LOADCELL3_DOUT D0
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#define PIN_LOADCELL3_PD_SCK D0
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// D3 can be used in parallel to the load cell with Wifi Kit 8
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#define PIN_TARE_BUTTON D3
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// **** Measurement settings ****
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#define STABILISINGTIME 3000 // ms
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#define UPDATE_INTERVAL_OLED_MENU 500 // ms
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#define UPDATE_INTERVAL_LOADCELL 100 // ms
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#define SMOOTHING_LOADCELL 0.4 // IIR filter: smoothing value from 0.00-1.00
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#define MINIMAL_CG_WEIGHT 10 // g if lower, no CG is displayed (0mm)
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#define MINIMAL_TOTAL_WEIGHT 1 // g if lower, weight = 0 is displayed
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// **** Calibration settings ****
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#define REF_WEIGHT 1500 // g
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#define REF_CG 100 // mm
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// **** Display settings ****
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// Wifi Kit 8 has a fixed wired 128x32 display
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U8G2_SSD1306_128X32_UNIVISION_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ 16, /* clock=*/ 5, /* data=*/ 4);
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// **** Voltage measurement settings ****
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// analog input pin
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#define VOLTAGE_PIN A0
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// supply voltage
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#define V_REF 3300 // set supply voltage from 1800 to 5500mV
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// voltage divider
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#define RESISTOR_R1 20000 // ohm
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#define RESISTOR_R2 10000 // ohm
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/*
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voltage input
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analog Pin <------+
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GND
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*/
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// calculate voltage to percent
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#define ENABLE_PERCENTLIST true
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// Battery type
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#define BAT_TYPE B_VOLT
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// Battery cells
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#define BAT_CELLS 2
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// **** Wifi settings ****
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#define MAX_SSID_PW_LENGHT 64
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// Station mode: connect to available network
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#define SSID_STA "myWiFi"
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#define PASSWORD_STA ""
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#define TIMEOUT_CONNECT 25000 //ms
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// Access point mode: create own network
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#define SSID_AP "CG scale"
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#define PASSWORD_AP ""
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const char ip[4] = {1,2,3,4}; // default IP address
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#define ENABLE_MDNS true // enable mDNS to reach the webpage with hostname.local
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#define ENABLE_OTA true // enable over the air update
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// **** https update settings ****
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#define ENABLE_UPDATE true
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#define HTTPS_PORT 443
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#define HOST "github.com"
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#define URL "/nightflyer88/CG_scale/releases/latest"
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// **** Model memory settings ****
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#define MAX_MODELNAME_LENGHT 32 // max chars
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#define DEFAULT_NAME "Model" // default model name
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#define MODEL_FILE "/models.json" // file to store models
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#define JSONDOC_SIZE 20000 // max file size in bytes
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// **** virtual weight settings ****
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#define MAX_VIRTUAL_WEIGHT 10
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// **** end of settings ****
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#warning WIFI KIT 8 settings have been loaded
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