cmake support

Author: pschatzmann

.gitignore

@@ -1,2 +1,3 @@
 debug*
-.vscode/
+.vscode/
+build/

CMakeLists.txt

@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 3.16)
+
+# set the project name
+project(audio_driver)
+
+# lots of warnings and all warnings as errors
+## add_compile_options(-Wall -Wextra )
+set(CMAKE_CXX_STANDARD 17)
+
+file(GLOB_RECURSE SRC_LIST_C CONFIGURE_DEPENDS  "${PROJECT_SOURCE_DIR}/src/*.c" )
+
+# define libraries
+add_library (audio_driver ${SRC_LIST_C})
+
+# prevent compile errors
+target_compile_options(audio_driver PRIVATE -DUSE_DEFAULT_STDLIB)
+
+# define location for header files
+target_include_directories(audio_driver PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src ${CMAKE_CURRENT_SOURCE_DIR}/src/libhelix-mp3 ${CMAKE_CURRENT_SOURCE_DIR}/src/libhelix-aac )
+

README.md

@@ -3,9 +3,9 @@
 
 I was never quite happy with my [AudioKit project](https://github.com/pschatzmann/arduino-audiokit), that was a quick and dirty adaptation of the Espressif IDF Drivers for Arduino. 
 
-In this project I finally implemented some clean and simple C++ classes. This reduced the complexity considerably and increased the flexibility tremendously!
+In this project I finally implemented some clean and simple C++ classes. This __reduced the complexity__ considerably and __increased the flexibility__ tremendously!
 
-The goal of this project is to provide an easy API to configure different audio codec chips. After setting up the codec, you can use the I2S functionality provided by your microcontroller.
+The goal of this project is to provide an __easy API to configure different audio codec chips__. After setting up the codec, you can use the I2S functionality provided by your microcontroller.
 
 Supported audio codec chips are e.g
 
@@ -52,6 +52,8 @@ git clone https://github.com/pschatzmann/arduino-audio-driver.git
 
 ```
 
+I recommend to use git because you can easily update to the latest version just by executing the git pull command in the project folder. 
+
 
 
 

src/Driver/es7243/es7243.c

@@ -25,7 +25,7 @@
 #include <string.h>
 #include "es7243.h"
 #include "Utils/etc.h"
-#include "Arduino.h"
+#include "Utils/etc.h"
 
 #define MCLK_PULSES_NUMBER    (20)
 #define ES_ASSERT(a, format, b, ...) \

src/Driver/tas5805m/tas5805m.c

@@ -25,7 +25,7 @@
 #include <stdint.h>
 #include "tas5805m.h"
 #include "tas5805m_reg_cfg.h"
-#include "Arduino.h"
+#include "Utils/etc.h"
 
 #define TAS5805M_ADDR          0x5c
 //#define TAS5805M_RST_GPIO      get_pa_enable_gpio()

src/Utils/etc.cpp

@@ -1,4 +1,3 @@
-#include "Arduino.h"
 #include "etc.h"
 
 void arduino_pin_mode(int pin, int mode){

src/Utils/etc.h

@@ -1,9 +1,26 @@
 #pragma once
 
+#ifdef ARDUINO
+#  include "Arduino.h"
+#else
+
+#define HIGH 0x1
+#define LOW  0x0
+
+#define INPUT 0x0
+#define OUTPUT 0x1
+#define INPUT_PULLUP 0x2
+void pinMode(int, int);
+void digitalWrite(int, int);
+void delay(uint32_t);
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+
+
 // pinMode gives linker error if called from c for Nano BLE Sense
 void arduino_pin_mode(int pin, int mode);