created board defination and pin layout for ExploreEmbedded Hornbill dev and Minima boards (#131)

* created board defination and pin layout for hornbill dev and minima

* change in pin mapping

boards.txt

@@ -280,3 +280,79 @@ node32s.menu.UploadSpeed.460800.macosx=460800
 node32s.menu.UploadSpeed.460800.upload.speed=460800
 node32s.menu.UploadSpeed.512000.windows=512000
 node32s.menu.UploadSpeed.512000.upload.speed=512000
+##############################################################
+hornbill32dev.name=Hornbill ESP32 Dev
+
+hornbill32dev.upload.tool=esptool
+hornbill32dev.upload.maximum_size=1044464
+hornbill32dev.upload.maximum_data_size=294912
+hornbill32dev.upload.wait_for_upload_port=true
+
+hornbill32dev.serial.disableDTR=true
+hornbill32dev.serial.disableRTS=true
+
+hornbill32dev.build.mcu=esp32
+hornbill32dev.build.core=esp32
+hornbill32dev.build.variant=hornbill32dev
+hornbill32dev.build.board=HORNBILL_ESP32_DEV
+hornbill32dev.build.f_cpu=240000000L
+hornbill32dev.build.flash_mode=dio
+hornbill32dev.build.flash_size=4MB
+
+hornbill32dev.menu.FlashFreq.80=80MHz
+hornbill32dev.menu.FlashFreq.80.build.flash_freq=80m
+hornbill32dev.menu.FlashFreq.40=40MHz
+hornbill32dev.menu.FlashFreq.40.build.flash_freq=40m
+
+hornbill32dev.menu.UploadSpeed.921600=921600
+hornbill32dev.menu.UploadSpeed.921600.upload.speed=921600
+hornbill32dev.menu.UploadSpeed.115200=115200
+hornbill32dev.menu.UploadSpeed.115200.upload.speed=115200
+hornbill32dev.menu.UploadSpeed.256000.windows=256000
+hornbill32dev.menu.UploadSpeed.256000.upload.speed=256000
+hornbill32dev.menu.UploadSpeed.230400.windows.upload.speed=256000
+hornbill32dev.menu.UploadSpeed.230400=230400
+hornbill32dev.menu.UploadSpeed.230400.upload.speed=230400
+hornbill32dev.menu.UploadSpeed.460800.linux=460800
+hornbill32dev.menu.UploadSpeed.460800.macosx=460800
+hornbill32dev.menu.UploadSpeed.460800.upload.speed=460800
+hornbill32dev.menu.UploadSpeed.512000.windows=512000
+hornbill32dev.menu.UploadSpeed.512000.upload.speed=512000
+##############################################################
+hornbill32minima.name=Hornbill ESP32 Minima
+
+hornbill32minima.upload.tool=esptool
+hornbill32minima.upload.maximum_size=1044464
+hornbill32minima.upload.maximum_data_size=294912
+hornbill32minima.upload.wait_for_upload_port=true
+
+hornbill32minima.serial.disableDTR=true
+hornbill32minima.serial.disableRTS=true
+
+hornbill32minima.build.mcu=esp32
+hornbill32minima.build.core=esp32
+hornbill32minima.build.variant=hornbill32minima
+hornbill32minima.build.board=HORNBILL_ESP32_MINIMA
+hornbill32minima.build.f_cpu=240000000L
+hornbill32minima.build.flash_mode=dio
+hornbill32minima.build.flash_size=4MB
+
+hornbill32minima.menu.FlashFreq.80=80MHz
+hornbill32minima.menu.FlashFreq.80.build.flash_freq=80m
+hornbill32minima.menu.FlashFreq.40=40MHz
+hornbill32minima.menu.FlashFreq.40.build.flash_freq=40m
+
+hornbill32minima.menu.UploadSpeed.921600=921600
+hornbill32minima.menu.UploadSpeed.921600.upload.speed=921600
+hornbill32minima.menu.UploadSpeed.115200=115200
+hornbill32minima.menu.UploadSpeed.115200.upload.speed=115200
+hornbill32minima.menu.UploadSpeed.256000.windows=256000
+hornbill32minima.menu.UploadSpeed.256000.upload.speed=256000
+hornbill32minima.menu.UploadSpeed.230400.windows.upload.speed=256000
+hornbill32minima.menu.UploadSpeed.230400=230400
+hornbill32minima.menu.UploadSpeed.230400.upload.speed=230400
+hornbill32minima.menu.UploadSpeed.460800.linux=460800
+hornbill32minima.menu.UploadSpeed.460800.macosx=460800
+hornbill32minima.menu.UploadSpeed.460800.upload.speed=460800
+hornbill32minima.menu.UploadSpeed.512000.windows=512000
+hornbill32minima.menu.UploadSpeed.512000.upload.speed=512000

variants/hornbill32dev/pins_arduino.h

+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS        40
+#define NUM_ANALOG_INPUTS       16
+
+#define analogInputToDigitalPin(p)  (((p)<20)?(esp32_adc2gpio[(p)]):-1)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
+
+static const uint8_t TX = 1;  
+static const uint8_t RX = 3;  
+
+static const uint8_t SDA = 21;  
+static const uint8_t SCL = 22; 
+
+static const uint8_t SS    = 2; 
+static const uint8_t MOSI  = 23;
+static const uint8_t MISO  = 19;
+static const uint8_t SCK   = 18; 
+
+static const uint8_t A0 = 36; 
+static const uint8_t A3 = 39; 
+static const uint8_t A4 = 32; 
+static const uint8_t A5 = 33;  
+static const uint8_t A6 = 34;  
+static const uint8_t A7 = 35;  
+static const uint8_t A10 = 4;  
+static const uint8_t A11 = 0;  
+static const uint8_t A12 = 2;  
+static const uint8_t A13 = 15;
+static const uint8_t A14 = 13;
+static const uint8_t A15 = 12;
+static const uint8_t A16 = 14;
+static const uint8_t A17 = 27;
+static const uint8_t A18 = 25;
+static const uint8_t A19 = 26;
+
+static const uint8_t T0 = 4;  
+static const uint8_t T1 = 0;  
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 15;
+static const uint8_t T4 = 13;
+static const uint8_t T5 = 12;
+static const uint8_t T6 = 14;
+static const uint8_t T7 = 27;
+static const uint8_t T8 = 33;
+static const uint8_t T9 = 32;
+
+static const uint8_t DAC1 = 25;  
+static const uint8_t DAC2 = 26;  
+
+#endif /* Pins_Arduino_h */

variants/hornbill32minima/pins_arduino.h

+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS        40
+#define NUM_ANALOG_INPUTS       16
+
+#define analogInputToDigitalPin(p)  (((p)<20)?(esp32_adc2gpio[(p)]):-1)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
+
+static const uint8_t TX = 1;  //taken out on pgm header
+static const uint8_t RX = 3;  //taken out on pgm header
+
+static const uint8_t SDA = 21;  //1
+static const uint8_t SCL = 22;  //2
+
+static const uint8_t SS    = 2; //3
+static const uint8_t MOSI  = 23; //4
+static const uint8_t MISO  = 19; //5	
+static const uint8_t SCK   = 18; //6
+
+
+
+static const uint8_t A6 = 34;  //7
+static const uint8_t A7 = 35;  //8 
+static const uint8_t A10 = 4;  //9
+static const uint8_t A11 = 0;  // taken out on pgm header
+static const uint8_t A12 = 2;  // with SPI SS
+static const uint8_t A13 = 15; //10
+static const uint8_t A14 = 13; //11
+
+
+
+static const uint8_t DAC1 = 25;  //12
+static const uint8_t DAC2 = 26;  //13
+
+
+static const uint8_t T0 = 4;  //used
+static const uint8_t T1 = 0;  // taken out on pgm header
+static const uint8_t T2 = 2;  //used
+static const uint8_t T3 = 15; //used
+
+
+
+
+#endif /* Pins_Arduino_h */