From 1b3e8fa2cf53c87646025132553c5dabdce585f1 Mon Sep 17 00:00:00 2001
From: M5Stack <JimmyLai@M5Stack.com>
Date: Thu, 17 Aug 2017 21:16:57 +0800
Subject: [PATCH] Add "M5Stack-Core-ESP32" boards support

---
 boards.txt                                 | 66 ++++++++++++++++++++++
 variants/m5stack-core-esp32/pins_arduino.h | 55 ++++++++++++++++++
 2 files changed, 121 insertions(+)
 create mode 100644 variants/m5stack-core-esp32/pins_arduino.h

diff --git a/boards.txt b/boards.txt
index 286d9288..8009add7 100644
--- a/boards.txt
+++ b/boards.txt
@@ -909,3 +909,69 @@ espino32.menu.UploadSpeed.460800.macosx=460800
 espino32.menu.UploadSpeed.460800.upload.speed=460800
 espino32.menu.UploadSpeed.512000.windows=512000
 espino32.menu.UploadSpeed.512000.upload.speed=512000
+
+##############################################################
+
+m5stack-core-esp32.name=M5Stack-Core-ESP32
+
+m5stack-core-esp32.upload.tool=esptool
+m5stack-core-esp32.upload.maximum_size=1310720
+m5stack-core-esp32.upload.maximum_data_size=294912
+m5stack-core-esp32.upload.wait_for_upload_port=true
+
+m5stack-core-esp32.serial.disableDTR=true
+m5stack-core-esp32.serial.disableRTS=true
+
+m5stack-core-esp32.build.mcu=esp32
+m5stack-core-esp32.build.core=esp32
+m5stack-core-esp32.build.variant=esp32
+m5stack-core-esp32.build.board=M5Stack-Core-ESP32
+
+m5stack-core-esp32.build.f_cpu=240000000L
+m5stack-core-esp32.build.flash_size=4MB
+m5stack-core-esp32.build.flash_mode=dio
+m5stack-core-esp32.build.boot=bootloader
+
+m5stack-core-esp32.menu.FlashMode.qio=QIO
+m5stack-core-esp32.menu.FlashMode.qio.build.flash_mode=dio
+m5stack-core-esp32.menu.FlashMode.qio.build.boot=bootloader_qio
+m5stack-core-esp32.menu.FlashMode.dio=DIO
+m5stack-core-esp32.menu.FlashMode.dio.build.flash_mode=dio
+m5stack-core-esp32.menu.FlashMode.qout=QOUT
+m5stack-core-esp32.menu.FlashMode.qout.build.flash_mode=dout
+m5stack-core-esp32.menu.FlashMode.qout.build.boot=bootloader_qio
+m5stack-core-esp32.menu.FlashMode.dout=DOUT
+m5stack-core-esp32.menu.FlashMode.dout.build.flash_mode=dout
+
+m5stack-core-esp32.menu.FlashFreq.80=80MHz
+m5stack-core-esp32.menu.FlashFreq.80.build.flash_freq=80m
+m5stack-core-esp32.menu.FlashFreq.40=40MHz
+m5stack-core-esp32.menu.FlashFreq.40.build.flash_freq=40m
+
+m5stack-core-esp32.menu.UploadSpeed.921600=921600
+m5stack-core-esp32.menu.UploadSpeed.921600.upload.speed=921600
+m5stack-core-esp32.menu.UploadSpeed.115200=115200
+m5stack-core-esp32.menu.UploadSpeed.115200.upload.speed=115200
+m5stack-core-esp32.menu.UploadSpeed.256000.windows=256000
+m5stack-core-esp32.menu.UploadSpeed.256000.upload.speed=256000
+m5stack-core-esp32.menu.UploadSpeed.230400.windows.upload.speed=256000
+m5stack-core-esp32.menu.UploadSpeed.230400=230400
+m5stack-core-esp32.menu.UploadSpeed.230400.upload.speed=230400
+m5stack-core-esp32.menu.UploadSpeed.460800.linux=460800
+m5stack-core-esp32.menu.UploadSpeed.460800.macosx=460800
+m5stack-core-esp32.menu.UploadSpeed.460800.upload.speed=460800
+m5stack-core-esp32.menu.UploadSpeed.512000.windows=512000
+m5stack-core-esp32.menu.UploadSpeed.512000.upload.speed=512000
+
+m5stack-core-esp32.menu.DebugLevel.none=None
+m5stack-core-esp32.menu.DebugLevel.none.build.code_debug=0
+m5stack-core-esp32.menu.DebugLevel.error=Error
+m5stack-core-esp32.menu.DebugLevel.error.build.code_debug=1
+m5stack-core-esp32.menu.DebugLevel.warn=Warn
+m5stack-core-esp32.menu.DebugLevel.warn.build.code_debug=2
+m5stack-core-esp32.menu.DebugLevel.info=Info
+m5stack-core-esp32.menu.DebugLevel.info.build.code_debug=3
+m5stack-core-esp32.menu.DebugLevel.debug=Debug
+m5stack-core-esp32.menu.DebugLevel.debug.build.code_debug=4
+m5stack-core-esp32.menu.DebugLevel.verbose=Verbose
+m5stack-core-esp32.menu.DebugLevel.verbose.build.code_debug=5
diff --git a/variants/m5stack-core-esp32/pins_arduino.h b/variants/m5stack-core-esp32/pins_arduino.h
new file mode 100644
index 00000000..d2d87d4f
--- /dev/null
+++ b/variants/m5stack-core-esp32/pins_arduino.h
@@ -0,0 +1,55 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS        20
+#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 TXD2 = 17;
+static const uint8_t RXD2 = 16;
+
+static const uint8_t SDA = 21;
+static const uint8_t SCL = 22;
+
+static const uint8_t SS    = 5;
+static const uint8_t MOSI  = 23;
+static const uint8_t MISO  = 19;
+static const uint8_t SCK   = 18;
+
+static const uint8_t G23 = 23;
+static const uint8_t G19 = 19;
+static const uint8_t G18 = 18;
+static const uint8_t G3 = 3;
+static const uint8_t G16 = 16;
+static const uint8_t G21 = 21;
+static const uint8_t G2 = 2;
+static const uint8_t G12 = 12;
+static const uint8_t G15 = 15;
+static const uint8_t G35 = 35;
+static const uint8_t G36 = 36;
+static const uint8_t G25 = 25;
+static const uint8_t G26 = 26;
+static const uint8_t G1 = 1;
+static const uint8_t G17 = 17;
+static const uint8_t G22 = 22;
+static const uint8_t G5 = 5;
+static const uint8_t G13 = 13;
+static const uint8_t G0 = 0;
+static const uint8_t G34 = 34;
+
+static const uint8_t DAC1 = 25;
+static const uint8_t DAC2 = 26;
+
+static const uint8_t ADC1 = 35;
+static const uint8_t ADC2 = 36;
+
+#endif /* Pins_Arduino_h */