Merge pull request #1 from nightflyer88/beta

V1.1, supports ESP8266

settings_AVR.h

@@ -1,6 +1,6 @@
 /*
   -----------------------------------------------------------
-            Settings 
+            Settings for AVR based MCUs
   -----------------------------------------------------------
   General settings for the CG scale.
 */
@@ -44,6 +44,7 @@ CG scale with 3 Loadcells:
             |---X1---|---------X2----------|
 */
 
+
 #define PIN_LOADCELL1_DOUT            A2
 #define PIN_LOADCELL1_PD_SCK          A3
 
@@ -99,8 +100,8 @@ U8G2_SH1106_128X64_NONAME_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ U8X8_PIN_NON
 #define V_REF                         5000     // set supply voltage from 1800 to 5500mV
 
 // voltage divider
-#define RESISTOR_R1                   10000    // Ohms
-#define RESISTOR_R2                   10000    // Ohms
+#define RESISTOR_R1                   10000    // ohm
+#define RESISTOR_R2                   10000    // ohm
 
 /*
                   voltage input

settings_ESP8266.h

@@ -0,0 +1,147 @@
+/*
+  -----------------------------------------------------------
+            Settings for ESP8266 based MCUs
+  -----------------------------------------------------------
+  General settings for the CG scale.
+*/
+
+// **** 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          D5
+
+#define PIN_LOADCELL2_DOUT            D2
+#define PIN_LOADCELL2_PD_SCK          D1
+  
+#define PIN_LOADCELL3_DOUT            D7
+#define PIN_LOADCELL3_PD_SCK          D0
+
+
+
+// **** Measurement settings ****
+
+#define STABILISINGTIME               3000     // ms
+
+#define UPDATE_INTERVAL_OLED_MENU     500      // ms
+#define UPDATE_INTERVAL_LOADCELL      100      // ms
+
+#define SMOOTHING_LOADCELL1           0.4     // IIR filter: smoothing value from 0.00-1.00
+#define SMOOTHING_LOADCELL2           0.4     // IIR filter: smoothing value from 0.00-1.00
+#define SMOOTHING_LOADCELL3           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 ****
+
+// Please UNCOMMENT the display used
+
+U8G2_SH1106_128X64_NONAME_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ U8X8_PIN_NONE, /* clock=*/ D3, /* data=*/ D4);
+//U8G2_SSD1306_128X64_NONAME_1_HW_I2C oledDisplay(U8G2_R0, /* reset=*/ U8X8_PIN_NONE, /* clock=*/ D3, /* data=*/ D4);
+
+
+
+// **** Voltage measurement settings ****
+
+// Enable voltage measurement
+#define ENABLE_VOLTAGE                true
+
+// 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
+*/
+
+
+
+// **** Wifi settings ****
+
+#define MAX_SSID_PW_LENGHT          32
+
+// Station mode: connect to available network
+#define SSID_STA                    "myWiFi"
+#define PASSWORD_STA                ""
+#define TIMEOUT_CONNECT             30000   //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                 false         // experimental (speed is slow): Enable mDNS to reach the webpage with hostname.local
+
+
+// **** Model memory settings ****
+
+#define MAX_MODELNAME_LENGHT        32               // max chars 
+#define MODEL_FILE                  "/models.json"   // file to store models
+#define JSONBUFFER_SIZE             20000            // max file size in bytes