arduino as component updates

CMakeLists.txt

@@ -1,5 +1,5 @@
 idf_component_register(
     SRCS DFRobot_RGBLCD1602.cpp LiquidCrystal_I2C.cpp
     INCLUDE_DIRS .
-    REQUIRES driver
+    REQUIRES driver arduino
 )

DFRobot_RGBLCD1602.cpp

@@ -264,6 +264,7 @@ inline esp_err_t DFRobot_RGBLCD1602::command(uint8_t value)
                                              LCD_COMMAND_DELAY_MS / portTICK_PERIOD_MS);
 }
 
+#ifndef ARDUINO // roll our own print functions
 void DFRobot_RGBLCD1602::print(const char chr)
 {
     write(chr);
@@ -288,7 +289,7 @@ void DFRobot_RGBLCD1602::print(const float f, uint8_t decimalPlaces)
     sprintf(str, "%.2f", f);
     print(str);
 }
-
+#endif //ARDUINO
 // void DFRobot_RGBLCD1602::setBacklight(bool mode){
 // 	if(mode){
 // 		setColorWhite();		// turn backlight on

DFRobot_RGBLCD1602.h

@@ -10,6 +10,15 @@
  */
 
 #pragma once
+#ifdef ARDUINO
+#warning ARDIUNO defined
+  #if (ARDUINO >= 100)
+#warning ARDIUNO >= 100
+#include "Arduino.h"
+#else
+#include "WProgram.h"
+#endif
+#endif
 
 // /*
 // #include <inttypes.h>
@@ -87,7 +96,11 @@
 #define LCD_5x10DOTS 0x04
 #define LCD_5x8DOTS 0x00
 
-class DFRobot_RGBLCD1602 // : public Print  --yeah don't know if I'll be able to extend Arduino's print
+#ifdef ARDUINO
+class DFRobot_RGBLCD1602     : public Print  // TODO instead of this conditional , put my print() in it's own class
+#else
+    class DFRobot_RGBLCD1602 // : public Print  print implemented internally to class
+#endif
 {
 private:
     static constexpr const char *_TAG = "DFRobot_RGBLCD1602";
@@ -273,6 +286,7 @@ class DFRobot_RGBLCD1602 // : public Print  --yeah don't know if I'll be able to
      */
     esp_err_t setBacklight(bool mode);
 
+    #ifndef ARDUINO // roll our own print()
     /**
      * @brief write a single char
      *
@@ -295,6 +309,7 @@ class DFRobot_RGBLCD1602 // : public Print  --yeah don't know if I'll be able to
      *
      */
     void print(const float f, uint8_t decimalPlaces);
+#endif // ARDUINO
 
   private:
     /**
@@ -319,5 +334,4 @@ class DFRobot_RGBLCD1602 // : public Print  --yeah don't know if I'll be able to
     uint8_t _RGBAddr;
     uint8_t _cols;
     uint8_t _rows;
-
 };

LiquidCrystal_I2C.h

@@ -1,5 +1,14 @@
 #pragma once
 #include "DFRobot_RGBLCD1602.h"
+// #ifdef ARDUINO
+// #warning LC ARDIUNO defined
+// #if (ARDUINO >= 100)
+// #warning LC ARDIUNO >= 100
+// #include "Arduino.h"
+// #else
+// #include "WProgram.h"
+// #endif
+// #endif
 
 #ifdef __cplusplus
 extern "C" {

README.md

@@ -1,2 +1,5 @@
 # DFRobot_RGBLCD1602
 ESP-IDF version of the namesake Arduino library
+
+# Usage
+For building with CMake in ESP-IDF without the Arduino-ESP32 component, remove REQUIRED arduino from CMakeLists.txt. To build with the Arduino-ESP32 component, add REQUIRED arduino to CMakeList.txt.