From c8215315aef8a11529743dd403f2e894350ad547 Mon Sep 17 00:00:00 2001
From: Gitshaoxiang <45260108+Gitshaoxiang@users.noreply.github.com>
Date: Thu, 23 Apr 2020 06:39:31 -0400
Subject: [PATCH] Add M5Stack-ATOM Board (#3883)

* Add M5Stack-ATOM Board

* Add M5Stack-ATOM Board

* Add M5Stack-ATOM Board

Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
---
 boards.txt                           | 61 ++++++++++++++++++++++++++++
 variants/m5stack_atom/pins_arduino.h | 45 ++++++++++++++++++++
 2 files changed, 106 insertions(+)
 create mode 100644 variants/m5stack_atom/pins_arduino.h

diff --git a/boards.txt b/boards.txt
index 2a524dfc..d1c5dc6f 100644
--- a/boards.txt
+++ b/boards.txt
@@ -2491,6 +2491,67 @@ m5stick-c.menu.DebugLevel.debug.build.code_debug=4
 m5stick-c.menu.DebugLevel.verbose=Verbose
 m5stick-c.menu.DebugLevel.verbose.build.code_debug=5
 
+##############################################################
+
+m5stack-atom.name=M5Stack-ATOM
+
+m5stack-atom.upload.tool=esptool_py
+m5stack-atom.upload.maximum_size=1310720
+m5stack-atom.upload.maximum_data_size=327680
+m5stack-atom.upload.wait_for_upload_port=true
+
+m5stack-atom.serial.disableDTR=true
+m5stack-atom.serial.disableRTS=true
+
+m5stack-atom.build.mcu=esp32
+m5stack-atom.build.core=esp32
+m5stack-atom.build.variant=m5stack_atom
+m5stack-atom.build.board=M5Stack_ATOM
+
+m5stack-atom.build.f_cpu=240000000L
+m5stack-atom.build.flash_size=4MB
+m5stack-atom.build.flash_freq=80m
+m5stack-atom.build.flash_mode=dio
+m5stack-atom.build.boot=dio
+m5stack-atom.build.partitions=default
+m5stack-atom.build.defines=
+
+m5stack-atom.menu.PartitionScheme.default=Default
+m5stack-atom.menu.PartitionScheme.default.build.partitions=default
+m5stack-atom.menu.PartitionScheme.no_ota=No OTA (Large APP)
+m5stack-atom.menu.PartitionScheme.no_ota.build.partitions=no_ota
+m5stack-atom.menu.PartitionScheme.no_ota.upload.maximum_size=2097152
+m5stack-atom.menu.PartitionScheme.min_spiffs=Minimal SPIFFS (Large APPS with OTA)
+m5stack-atom.menu.PartitionScheme.min_spiffs.build.partitions=min_spiffs
+m5stack-atom.menu.PartitionScheme.min_spiffs.upload.maximum_size=1966080
+
+
+m5stack-atom.menu.UploadSpeed.1500000=1500000
+m5stack-atom.menu.UploadSpeed.1500000.upload.speed=1500000
+m5stack-atom.menu.UploadSpeed.750000=750000
+m5stack-atom.menu.UploadSpeed.750000.upload.speed=750000
+m5stack-atom.menu.UploadSpeed.500000=500000
+m5stack-atom.menu.UploadSpeed.500000.upload.speed=500000
+m5stack-atom.menu.UploadSpeed.250000=250000
+m5stack-atom.menu.UploadSpeed.250000.upload.speed=250000
+m5stack-atom.menu.UploadSpeed.115200=115200
+m5stack-atom.menu.UploadSpeed.115200.upload.speed=115200
+
+
+
+m5stack-atom.menu.DebugLevel.none=None
+m5stack-atom.menu.DebugLevel.none.build.code_debug=0
+m5stack-atom.menu.DebugLevel.error=Error
+m5stack-atom.menu.DebugLevel.error.build.code_debug=1
+m5stack-atom.menu.DebugLevel.warn=Warn
+m5stack-atom.menu.DebugLevel.warn.build.code_debug=2
+m5stack-atom.menu.DebugLevel.info=Info
+m5stack-atom.menu.DebugLevel.info.build.code_debug=3
+m5stack-atom.menu.DebugLevel.debug=Debug
+m5stack-atom.menu.DebugLevel.debug.build.code_debug=4
+m5stack-atom.menu.DebugLevel.verbose=Verbose
+m5stack-atom.menu.DebugLevel.verbose.build.code_debug=5
+
 
 ##############################################################
 
diff --git a/variants/m5stack_atom/pins_arduino.h b/variants/m5stack_atom/pins_arduino.h
new file mode 100644
index 00000000..30c52452
--- /dev/null
+++ b/variants/m5stack_atom/pins_arduino.h
@@ -0,0 +1,45 @@
+#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)?(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 = 26;
+static const uint8_t SCL = 32;
+
+
+static const uint8_t G12 = 12;
+static const uint8_t G19 = 19;
+static const uint8_t G22 = 21;
+static const uint8_t G22 = 22;
+static const uint8_t G23 = 23;
+static const uint8_t G25 = 25;
+static const uint8_t G26 = 26;
+static const uint8_t G27 = 27;
+static const uint8_t G32 = 32;
+static const uint8_t G33 = 33;
+static const uint8_t G39 = 39;
+
+static const uint8_t G9 = 9;
+static const uint8_t G10 = 10;
+static const uint8_t G37 = 37;
+static const uint8_t G36 = 36;
+static const uint8_t G0 = 0;
+
+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 */