itsy bitsy esp32 board working :) (#7199)

boards.txt

@@ -9468,6 +9468,118 @@ adafruit_qtpy_esp32s3_nopsram.menu.EraseFlash.none.upload.erase_cmd=
 adafruit_qtpy_esp32s3_nopsram.menu.EraseFlash.all=Enabled
 adafruit_qtpy_esp32s3_nopsram.menu.EraseFlash.all.upload.erase_cmd=-e
 
+##############################################################
+# Adafruit ItsyBitsy ESP32
+
+adafruit_itsybitsy_esp32.name=Adafruit ItsyBitsy ESP32
+
+adafruit_itsybitsy_esp32.bootloader.tool=esptool_py
+adafruit_itsybitsy_esp32.bootloader.tool.default=esptool_py
+
+adafruit_itsybitsy_esp32.upload.tool=esptool_py
+adafruit_itsybitsy_esp32.upload.tool.default=esptool_py
+adafruit_itsybitsy_esp32.upload.tool.network=esp_ota
+
+adafruit_itsybitsy_esp32.upload.maximum_size=1310720
+adafruit_itsybitsy_esp32.upload.maximum_data_size=327680
+adafruit_itsybitsy_esp32.upload.flags=
+adafruit_itsybitsy_esp32.upload.extra_flags=
+
+adafruit_itsybitsy_esp32.serial.disableDTR=true
+adafruit_itsybitsy_esp32.serial.disableRTS=true
+
+adafruit_itsybitsy_esp32.build.tarch=xtensa
+adafruit_itsybitsy_esp32.build.bootloader_addr=0x1000
+adafruit_itsybitsy_esp32.build.target=esp32
+adafruit_itsybitsy_esp32.build.mcu=esp32
+adafruit_itsybitsy_esp32.build.core=esp32
+adafruit_itsybitsy_esp32.build.variant=adafruit_itsybitsy_esp32
+adafruit_itsybitsy_esp32.build.board=ADAFRUIT_ITSYBITSY_ESP32
+
+adafruit_itsybitsy_esp32.build.f_cpu=240000000L
+adafruit_itsybitsy_esp32.build.flash_size=8MB
+adafruit_itsybitsy_esp32.build.flash_freq=80m
+adafruit_itsybitsy_esp32.build.flash_mode=dio
+adafruit_itsybitsy_esp32.build.boot=dio
+adafruit_itsybitsy_esp32.build.partitions=default
+adafruit_itsybitsy_esp32.build.defines=
+adafruit_itsybitsy_esp32.build.loop_core=
+adafruit_itsybitsy_esp32.build.event_core=
+
+adafruit_itsybitsy_esp32.menu.LoopCore.1=Core 1
+adafruit_itsybitsy_esp32.menu.LoopCore.1.build.loop_core=-DARDUINO_RUNNING_CORE=1
+adafruit_itsybitsy_esp32.menu.LoopCore.0=Core 0
+adafruit_itsybitsy_esp32.menu.LoopCore.0.build.loop_core=-DARDUINO_RUNNING_CORE=0
+
+adafruit_itsybitsy_esp32.menu.EventsCore.1=Core 1
+adafruit_itsybitsy_esp32.menu.EventsCore.1.build.event_core=-DARDUINO_EVENT_RUNNING_CORE=1
+adafruit_itsybitsy_esp32.menu.EventsCore.0=Core 0
+adafruit_itsybitsy_esp32.menu.EventsCore.0.build.event_core=-DARDUINO_EVENT_RUNNING_CORE=0
+
+adafruit_itsybitsy_esp32.menu.PSRAM.enabled=Enabled
+adafruit_itsybitsy_esp32.menu.PSRAM.enabled.build.defines=-DBOARD_HAS_PSRAM -mfix-esp32-psram-cache-issue -mfix-esp32-psram-cache-strategy=memw
+adafruit_itsybitsy_esp32.menu.PSRAM.disabled=Disabled
+adafruit_itsybitsy_esp32.menu.PSRAM.disabled.build.defines=
+
+adafruit_itsybitsy_esp32.menu.PartitionScheme.default_8MB=Default (3MB APP/1.5MB SPIFFS)
+adafruit_itsybitsy_esp32.menu.PartitionScheme.default_8MB.build.partitions=default_8MB
+adafruit_itsybitsy_esp32.menu.PartitionScheme.default_8MB.upload.maximum_size=3342336
+
+adafruit_itsybitsy_esp32.menu.CPUFreq.240=240MHz (WiFi/BT)
+adafruit_itsybitsy_esp32.menu.CPUFreq.240.build.f_cpu=240000000L
+adafruit_itsybitsy_esp32.menu.CPUFreq.160=160MHz (WiFi/BT)
+adafruit_itsybitsy_esp32.menu.CPUFreq.160.build.f_cpu=160000000L
+adafruit_itsybitsy_esp32.menu.CPUFreq.80=80MHz (WiFi/BT)
+adafruit_itsybitsy_esp32.menu.CPUFreq.80.build.f_cpu=80000000L
+adafruit_itsybitsy_esp32.menu.CPUFreq.40=40MHz
+adafruit_itsybitsy_esp32.menu.CPUFreq.40.build.f_cpu=40000000L
+adafruit_itsybitsy_esp32.menu.CPUFreq.20=20MHz
+adafruit_itsybitsy_esp32.menu.CPUFreq.20.build.f_cpu=20000000L
+adafruit_itsybitsy_esp32.menu.CPUFreq.10=10MHz
+adafruit_itsybitsy_esp32.menu.CPUFreq.10.build.f_cpu=10000000L
+
+adafruit_itsybitsy_esp32.menu.FlashFreq.80=80MHz
+adafruit_itsybitsy_esp32.menu.FlashFreq.80.build.flash_freq=80m
+adafruit_itsybitsy_esp32.menu.FlashFreq.40=40MHz
+adafruit_itsybitsy_esp32.menu.FlashFreq.40.build.flash_freq=40m
+
+adafruit_itsybitsy_esp32.menu.FlashSize.8M=8MB (64Mb)
+adafruit_itsybitsy_esp32.menu.FlashSize.8M.build.flash_size=8MB
+
+adafruit_itsybitsy_esp32.menu.UploadSpeed.921600=921600
+adafruit_itsybitsy_esp32.menu.UploadSpeed.921600.upload.speed=921600
+adafruit_itsybitsy_esp32.menu.UploadSpeed.115200=115200
+adafruit_itsybitsy_esp32.menu.UploadSpeed.115200.upload.speed=115200
+adafruit_itsybitsy_esp32.menu.UploadSpeed.256000.windows=256000
+adafruit_itsybitsy_esp32.menu.UploadSpeed.256000.upload.speed=256000
+adafruit_itsybitsy_esp32.menu.UploadSpeed.230400.windows.upload.speed=256000
+adafruit_itsybitsy_esp32.menu.UploadSpeed.230400=230400
+adafruit_itsybitsy_esp32.menu.UploadSpeed.230400.upload.speed=230400
+adafruit_itsybitsy_esp32.menu.UploadSpeed.460800.linux=460800
+adafruit_itsybitsy_esp32.menu.UploadSpeed.460800.macosx=460800
+adafruit_itsybitsy_esp32.menu.UploadSpeed.460800.upload.speed=460800
+adafruit_itsybitsy_esp32.menu.UploadSpeed.512000.windows=512000
+adafruit_itsybitsy_esp32.menu.UploadSpeed.512000.upload.speed=512000
+
+adafruit_itsybitsy_esp32.menu.DebugLevel.none=None
+adafruit_itsybitsy_esp32.menu.DebugLevel.none.build.code_debug=0
+adafruit_itsybitsy_esp32.menu.DebugLevel.error=Error
+adafruit_itsybitsy_esp32.menu.DebugLevel.error.build.code_debug=1
+adafruit_itsybitsy_esp32.menu.DebugLevel.warn=Warn
+adafruit_itsybitsy_esp32.menu.DebugLevel.warn.build.code_debug=2
+adafruit_itsybitsy_esp32.menu.DebugLevel.info=Info
+adafruit_itsybitsy_esp32.menu.DebugLevel.info.build.code_debug=3
+adafruit_itsybitsy_esp32.menu.DebugLevel.debug=Debug
+adafruit_itsybitsy_esp32.menu.DebugLevel.debug.build.code_debug=4
+adafruit_itsybitsy_esp32.menu.DebugLevel.verbose=Verbose
+adafruit_itsybitsy_esp32.menu.DebugLevel.verbose.build.code_debug=5
+
+adafruit_itsybitsy_esp32.menu.EraseFlash.none=Disabled
+adafruit_itsybitsy_esp32.menu.EraseFlash.none.upload.erase_cmd=
+adafruit_itsybitsy_esp32.menu.EraseFlash.all=Enabled
+adafruit_itsybitsy_esp32.menu.EraseFlash.all.upload.erase_cmd=-e
+
+
 ##############################################################
 
 nodemcu-32s.name=NodeMCU-32S

variants/adafruit_itsybitsy_esp32/pins_arduino.h

+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS        40
+#define NUM_ANALOG_INPUTS       16
+
+#define analogInputToDigitalPin(p)  (((p)<20)?(analogChannelToDigitalPin(p)):-1)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
+
+static const uint8_t LED_BUILTIN = 13;
+#define BUILTIN_LED  LED_BUILTIN // backward compatibility
+#define LED_BUILTIN LED_BUILTIN
+
+// Neopixel
+static const uint8_t PIN_NEOPIXEL = 0;
+static const uint8_t NEOPIXEL_POWER = 2;
+
+static const uint8_t TX = 20;
+static const uint8_t RX = 8;
+
+#define TX1 TX
+#define RX1 RX
+
+static const uint8_t SDA = 15;
+static const uint8_t SCL = 27;
+
+static const uint8_t SS    = 32;
+static const uint8_t MOSI  = 21;
+static const uint8_t MISO  = 22;
+static const uint8_t SCK   = 19;
+
+static const uint8_t A0 = 25; 
+static const uint8_t A1 = 26;
+static const uint8_t A2 = 4;
+static const uint8_t A3 = 38;
+static const uint8_t A4 = 37;
+static const uint8_t A5 = 36;
+
+// internal switch
+static const uint8_t BUTTON = 35;
+
+static const uint8_t T0 = 4;
+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/adafruit_itsybitsy_esp32/variant.cpp

+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Ha Thach (tinyusb.org) for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+#include "esp32-hal-gpio.h"
+#include "pins_arduino.h"
+
+extern "C" {
+
+// Initialize variant/board, called before setup()
+void initVariant(void)
+{
+  // This board has a power control pin, and we must set it to output and high
+  // in order to enable the NeoPixels.
+  pinMode(NEOPIXEL_POWER, OUTPUT);
+  digitalWrite(NEOPIXEL_POWER, HIGH);
+}
+
+}