Esp8266

examples/esp8266/main.cpp

@@ -0,0 +1,41 @@
+#if defined(ARDUINO_ARCH_ESP8266)
+#include <Ticker.h>
+#else
+#include <TimerOne.h>
+#endif
+#include <Wire.h>
+#include <MultiFuncShield.h>
+
+void setup() {
+  // put your setup code here, to run once:
+
+  // Timer1.initialize();
+  MFS.initialize();    // initialize multi-function shield library
+
+  MFS.write("Hi");
+  delay(2000);
+  MFS.write(-273);
+  delay(2000);
+  MFS.write(3.141, 2);  // display to 2 decimal places.
+  delay(2000);
+}
+
+int counter=0;
+byte ended = false;
+
+void loop() {
+  // put your main code here, to run repeatedly:
+
+  if (counter < 200)
+  {
+    MFS.write((int)counter);
+    counter++;
+  }
+  else if (!ended)
+  {
+    ended = true;
+    MFS.write("End");
+    MFS.blinkDisplay(DIGIT_ALL, ON);
+  }
+  delay(50);
+}

examples/tests/main.cpp

@@ -1,7 +1,12 @@
+#if defined(ARDUINO_ARCH_ESP8266)
+#include <Ticker.h>
+#else
 #include <TimerOne.h>
+#endif
+
 #include <Wire.h>
 #include <EEPROMex.h>
-#include "MultiFuncShield.h" 
+#include <MultiFuncShield.h>
 
 #define TIMER_VALUE_MAX 99
 

platformio.ini

@@ -14,19 +14,30 @@ lib_dir = ./
 
 [env]
 framework = arduino
-platform = atmelavr
 monitor_speed = 115200
+build_flags =
+  -D CORE_DEBUG_LEVEL=0
+
+[common]
+framework = ${env.framework}
+monitor_speed = ${env.monitor_speed}
+lib_deps = ${env.lib_deps}
+build_flags = ${env.build_flags}
 
+[arduino_common]
+platform = atmelavr
+framework = ${env.framework}
+monitor_speed = ${env.monitor_speed}
+build_flags = ${env.build_flags}
 lib_deps =
   TimerOne @ 1.1.1
   Servo @ 1.2.1
   EEPROMEx
 
-[arduino_common]
-platform = ${env.platform}
-framework = ${env.framework}
-monitor_speed = ${env.monitor_speed}
-lib_deps = ${env.lib_deps}
+[esp8266_common]
+extends = common
+platform = espressif8266
+board = d1_mini_pro
 
 [env:uno]
 board = uno
@@ -43,4 +54,11 @@ board = ATmega328P
 extends = arduino_common
 build_src_filter = -<*> +<tests/>
 
+[env:wemosd1]
+extends = esp8266_common
+board = d1_mini
+build_src_filter = -<*> +<esp8266/>
+
+
+
 

src/MultiFuncShield.cpp

@@ -83,12 +83,19 @@ void MultiFuncShield::initShield()
 }
 
 // ----------------------------------------------------------------------------------------------------
+#if defined(ARDUINO_ARCH_ESP8266)
+void MultiFuncShield::initialize(Ticker *timer1Instance)
+#else
 void MultiFuncShield::initialize(TimerOne *timer1Instance)
+#endif
 {
   initShield();
-
   timer1 = timer1Instance;
+#if defined(ARDUINO_ARCH_ESP8266)
+  timer1->attach(1000,isrWrapper); // effectively, 1000 times per second
+#else
   timer1->attachInterrupt(isrWrapper, 1000); // effectively, 1000 times per second
+#endif
 }
 
 
@@ -338,7 +345,7 @@ byte MultiFuncShield::getButton ()
       button_read_pos = 0;
     }
   }
-  
+
   return button;
 }
 
@@ -1371,4 +1378,10 @@ void WriteValueToSegment(byte Segment, byte Value)
       break;
       }
   }
+#else
+/* Write a value to one of the 4 digits of the display */
+  void WriteValueToSegment(byte Segment, byte Value)
+  {
+
+  }
 #endif

src/MultiFuncShield.h

@@ -1,5 +1,3 @@
-#include <TimerOne.h>
-
 #ifndef MultiFuncShield_h_
 #define MultiFuncShield_h_
 
@@ -8,9 +6,46 @@
 
 #include "Arduino.h"
 
+#if defined(ARDUINO_ARCH_ESP32)
+
+#elif defined(ARDUINO_ARCH_ESP8266)
+#include <Ticker.h>
+#else
+#include <TimerOne.h>
+#endif
+
 #define ON  1
 #define OFF  0
 
+#if defined(ARDUINO_ARCH_ESP8266)
+#define LED_1_PIN     D5
+#define LED_2_PIN     D6
+#define LED_3_PIN     D7
+#define LED_4_PIN     D8
+#define POT_PIN       RX
+#define BEEPER_PIN    D1
+#define BUTTON_1_PIN  A0
+#define BUTTON_2_PIN  A0
+#define BUTTON_3_PIN  A0
+#define LATCH_PIN     D2
+#define CLK_PIN       D5
+#define DATA_PIN      D6
+#define LM35_PIN      A0
+
+#define DIGIT_1  1
+#define DIGIT_2  2
+#define DIGIT_3  4
+#define DIGIT_4  8
+#define DIGIT_ALL  15
+
+#define LED_1  1
+#define LED_2  2
+#define LED_3  4
+#define LED_4  8
+#define LED_ALL  15
+
+#else
+
 #define LED_1_PIN     13
 #define LED_2_PIN     12
 #define LED_3_PIN     11
@@ -36,6 +71,7 @@
 #define LED_3  4
 #define LED_4  8
 #define LED_ALL  15
+#endif
 
 // button state indicators
 #define BUTTON_PRESSED_IND        (0 << 6)
@@ -71,8 +107,12 @@ class MultiFuncShield
     void (*userInterrupt)() = NULL;
 
     // Initializes this instance using a TimerOne instance. A 1khz interrupt is attached. 
-    void initialize(TimerOne *timer1);
-
+#if defined(ARDUINO_ARCH_ESP8266)
+    void initialize(Ticker *timer1Instance);
+#else
+    void initialize(TimerOne *timer1Instance);
+#endif
+
     // Initializes this instance, but interrupt based features are not available.
     void initialize();
 
@@ -165,10 +205,16 @@ class MultiFuncShield
 
     // Gets the temperature reading in 1 tenths of a centigrade.
     int getLM35Data();
-    
-  private:
+
+   private:
     void initShield();
+
+#if defined(ARDUINO_ARCH_ESP8266)
+    Ticker *timer1;
+#else
     TimerOne *timer1;
+#endif
+
     volatile byte timerReadInProgress = 0;
     volatile byte timerWriteInProgress = 0;