Modifying Code for multiple Hardware Options

platformio.ini

@@ -1,4 +1,4 @@
-;PlatformIO Project Configuration File
+; PlatformIO Project Configuration File
 ;
 ;   Build options: build flags, source filter
 ;   Upload options: custom upload port, speed and extra flags
@@ -8,29 +8,46 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-;[env:nodemcu-32s]
+[common]
+lib_deps_builtin =
+	SPI
+	Wire
+lib_deps_external =
+	https://github.com/schreibfaul1/ESP32-audioI2S.git
+	https://github.com/madhephaestus/ESP32Encoder.git
+	https://github.com/knolleary/pubsubclient.git
+	https://github.com/biologist79/ESP32FTPServer
+	https://github.com/FastLED/FastLED.git
+	ESP Async WebServer
+	https://github.com/me-no-dev/AsyncTCP
+	https://github.com/bblanchon/ArduinoJson.git
+	makerspaceleiden/MFRC522-spi-i2c-uart-async@^1.5.1
+; https://github.com/pschatzmann/ESP32-A2DP.git
+
+[env:esp32-a12]
+platform = espressif32
+board = esp-wrover-kit
+framework = arduino
+monitor_speed = 115200
+board_build.partitions = no_ota.csv
+build_flags = -DHAL=2
+lib_deps = 
+	${common.lib_deps_builtin}
+	${common.lib_deps_external}
+  	yveaux/AC101@^0.0.1
+
 [env:lolin32]
 platform = espressif32
-;board = nodemcu-32s
 board = lolin32
 framework = arduino
 monitor_speed = 115200
 board_build.partitions = no_ota.csv
-;board_build.partitions = min_spiffs.csv
-
-
+build_flags = -DHAL=1
 lib_deps = 
- https://github.com/schreibfaul1/ESP32-audioI2S.git
- https://github.com/madhephaestus/ESP32Encoder.git
- https://github.com/knolleary/pubsubclient.git
- https://github.com/biologist79/ESP32FTPServer
- https://github.com/FastLED/FastLED.git
- https://github.com/biologist79/rfid.git
- ESP Async WebServer
- https://github.com/me-no-dev/AsyncTCP
- https://github.com/bblanchon/ArduinoJson.git
-; https://github.com/pschatzmann/ESP32-A2DP.git
+	${common.lib_deps_builtin}
+	${common.lib_deps_external}
 
 ; Don't forget to run this script if you changed the html-files provided in any way
 ;extra_scripts =
 ; pre:processHtml.py
+	

src/main.cpp

@@ -1,10 +1,11 @@
 // Define modules to compile:
 #define MQTT_ENABLE                 // Make sure to configure mqtt-server and (optionally) username+pwd
-#define FTP_ENABLE                  // Enables FTP-server
-#define NEOPIXEL_ENABLE             // Don't forget configuration of NUM_LEDS if enabled
+//#define FTP_ENABLE                  // Enables FTP-server
+//#define NEOPIXEL_ENABLE             // Don't forget configuration of NUM_LEDS if enabled
 #define NEOPIXEL_REVERSE_ROTATION   // Some Neopixels are adressed/soldered counter-clockwise. This can be configured here.
 #define LANGUAGE 1                  // 1 = deutsch; 2 = english
-//#define SINGLE_SPI_ENABLE           // If only one SPI-instance should be used instead of two
+#define HAL 1                // HAL 1 = LoLin32, 2 = AI AudioKit
+#define MFRC522_BUS 2           // If MFRC522 should be connected to I2C-Port(2) or SPI(1)
 
 //#define SD_NOT_MANDATORY_ENABLE     // Only for debugging-purposes: Tonuino will also start without mounted SD-card anyway (will only try once to mount it)
 //#define BLUETOOTH_ENABLE          // Doesn't work currently (so don't enable) as there's not enough DRAM available
@@ -19,6 +20,9 @@
     #include "BluetoothA2DPSink.h"
 #endif
 #include "Audio.h"
+#if (HAL == 2)
+    #include "AC101.h"
+#endif
 #include "SPI.h"
 #include "SD.h"
 #include "FS.h"
@@ -68,13 +72,12 @@ const uint8_t serialDebug = LOGLEVEL_INFO;          // Current loglevel for seri
 uint8_t serialLoglength = 200;
 char *logBuf = (char*) calloc(serialLoglength, sizeof(char)); // Buffer for all log-messages
 
+#if (HAL == 1)
 // GPIOs (uSD card-reader)
 #define SPISD_CS                        15
-#ifndef SINGLE_SPI_ENABLE
-    #define SPISD_MOSI                  13
-    #define SPISD_MISO                  16          // 12 doesn't work with some devel-boards
-    #define SPISD_SCK                   14
-#endif
+#define SPISD_MOSI                  13
+#define SPISD_MISO                  16          // 12 doesn't work with some devel-boards
+#define SPISD_SCK                   14
 
 // GPIOs (RFID-readercurrentRfidTagId)  
 #define RST_PIN                         22
@@ -88,10 +91,6 @@ char *logBuf = (char*) calloc(serialLoglength, sizeof(char)); // Buffer for all
 #define I2S_BCLK                        27
 #define I2S_LRC                         26
 
-#ifdef BLUETOOTH_ENABLE
-    BluetoothA2DPSink a2dp_sink;
-#endif
-
 // GPIO used to trigger transistor-circuit / RFID-reader
 #define POWER                           17
 
@@ -108,6 +107,75 @@ char *logBuf = (char*) calloc(serialLoglength, sizeof(char)); // Buffer for all
 // GPIOs (LEDs)
 #define LED_PIN                         12
 
+// END HAL 1
+#elif (HAL == 2)
+
+// GPIOs (uSD card-reader)
+#define SPISD_CS                        13          // internal
+#define SPISD_MOSI                      15          // JT_MTDO
+#define SPISD_MISO                       2
+#define SPISD_SCK                       14          // JT_MTMS
+
+#if (MFRC522_BUS == 1)
+// GPIOs (RFID-readercurrentRfidTagId)
+#define MFRC522_RST_PIN                 35          // 14-pin-header
+#define MFRC522_CS_PIN                  12          // JT_MTDI
+extern SPIClass SPI_MFRC;
+MFRC522 mfrc522(MFRC522_CS_PIN, MFRC522_RST_PIN);
+
+#elif (MFRC522_BUS == 2)
+// second I2C GPIOs
+#define ext_IIC_CLK                         23          // internal
+#define ext_IIC_DATA                        22          // internal
+
+TwoWire i2cBus = TwoWire(0);
+MFRC522_BUS_DEVICE mfrcDevice = MFRC522_I2C(2 , 0x28, i2cBus);
+MFRC522 mfrc522 = MFRC522_(mfrcDevice);
+
+// END MFRC522_BUS
+#endif
+
+// DAC (internal)
+#define I2S_DSIN                        25          // internal
+#define I2S_BCLK                        27          // internal
+#define I2S_LRC                         26          // internal
+#define I2S_MCLK                         0          // internal
+#define I2S_DOUT                        35          // internal
+
+// I2C GPIOs
+#define IIC_CLK                         32          // internal
+#define IIC_DATA                        33          // internal
+
+// GPIO used to trigger transistor-circuit / RFID-reader
+#define POWER                           19
+
+// Amp enable
+#define GPIO_PA_EN                      21          // internal
+
+// Headphone?
+#define HEADPHONE_PLUGGED_IN            39          // internal
+
+// GPIOs (Rotary encoder)
+#define DREHENCODER_CLK                 5
+#define DREHENCODER_DT                  18
+#define DREHENCODER_BUTTON              4           // Solder to pin8 of SD
+
+// GPIOs (Control-buttons)                          // Currently deactivated; please read README.md
+#define PAUSEPLAY_BUTTON                36
+/*#define NEXT_BUTTON                     4
+#define PREVIOUS_BUTTON                 33*/
+
+
+// GPIOs (LEDs)
+#define LED_PIN                         23
+
+// END HAL 2
+#endif
+
+#ifdef BLUETOOTH_ENABLE
+    BluetoothA2DPSink a2dp_sink;
+#endif
+
 // Neopixel-configuration
 #ifdef NEOPIXEL_ENABLE
     #define NUM_LEDS                    24          // number of LEDs
@@ -3285,8 +3353,10 @@ void setup() {
     // Activate internal pullups for all buttons
     pinMode(DREHENCODER_BUTTON, INPUT_PULLUP);
     pinMode(PAUSEPLAY_BUTTON, INPUT_PULLUP);
+    #if (HAL == 1)
     pinMode(NEXT_BUTTON, INPUT_PULLUP);
     pinMode(PREVIOUS_BUTTON, INPUT_PULLUP);
+    #endif
 
     // Init rotary encoder
     encoder.attachHalfQuad(DREHENCODER_CLK, DREHENCODER_DT);