Add support for m5stack atom boardsq

.github/workflows/build.yaml

@@ -67,6 +67,9 @@ jobs:
           # DEVKITC
           - target: "esp32_devkitc"
             chip: "esp32"
+          # M5Stack Atom
+          - target: "m5stack_atom"
+            chip: "esp32"
 
     runs-on: ubuntu-latest
     steps:

ESPixelStick/src/GPIO_Defs.hpp

@@ -83,6 +83,8 @@ typedef enum
 #   include "platformDefinitions/GPIO_Defs_ESP32_LoLin_D32_PRO_ETH.hpp"
 #elif defined (BOARD_ESP32_LOLIN_D32_PRO)
 #   include "platformDefinitions/GPIO_Defs_ESP32_LoLin_D32_PRO.hpp"
+#elif defined (BOARD_ESP32_M5STACK_ATOM)
+#   include "platformDefinitions/GPIO_Defs_ESP32_M5Stack_Atom.hpp"
 #elif defined (BOARD_ESP32_MH_ET_LIVE_MiniKit)
 #   include "platformDefinitions/GPIO_Defs_ESP32_MH_ET_LIVE_MiniKit.hpp"
 #elif defined (BOARD_ESP32_QUINLED_QUAD_ETH)

ESPixelStick/src/platformDefinitions/GPIO_Defs_ESP32_M5Stack_Atom.hpp

@@ -0,0 +1,81 @@
+#pragma once
+/*
+* GPIO_Defs_ESP32_M5Stack_Atom.hpp - Output Management class
+*
+* Project: ESPixelStick - An ESP8266 / ESP32 and E1.31 based pixel driver
+* Copyright (c) 2021 Shelby Merrick
+* http://www.forkineye.com
+*
+*  This program is provided free for you to use in any way that you wish,
+*  subject to the laws and regulations where you are using it.  Due diligence
+*  is strongly suggested before using this code.  Please give credit where due.
+*
+*  The Author makes no warranty of any kind, express or implied, with regard
+*  to this program or the documentation contained in this document.  The
+*  Author shall not be liable in any event for incidental or consequential
+*  damages in connection with, or arising out of, the furnishing, performance
+*  or use of these programs.
+*
+*/
+
+/*
+* M5Stack Atom driver, boards are ESP32-PICO-D4 based, no PSRAM
+*
+* Note: These boards lack PSRAM. So if you need more outputs, you probably need to 
+*       raise the WebSocketFrameCollectionBufferSize a bit e.g. 12*1024. Otherwise you'll
+*       face an issue that the webUI is not rendering the output configutation section.
+*
+* Tested:
+* - Atom Lite
+* - Atom Matrix
+*/
+
+// Output Manager
+#define SUPPORT_UART_OUTPUT
+// Bottom extension interface
+#define DEFAULT_UART_1_GPIO     gpio_num_t::GPIO_NUM_19 // TxD for RS485 Base
+#define UART_LAST               OutputChannelId_UART_1
+
+#define SUPPORT_RMT_OUTPUT
+
+// Internal neopixel(s)
+#define DEFAULT_RMT_0_GPIO      gpio_num_t::GPIO_NUM_27
+
+// Bottom extension interface
+#define DEFAULT_RMT_1_GPIO      gpio_num_t::GPIO_NUM_22 
+#define DEFAULT_RMT_2_GPIO      gpio_num_t::GPIO_NUM_23
+#define DEFAULT_RMT_3_GPIO      gpio_num_t::GPIO_NUM_33
+
+// GROVE extension interface
+#define DEFAULT_RMT_4_GPIO      gpio_num_t::GPIO_NUM_26 // TxD for RS485 Tail
+//#define DEFAULT_RMT_5_GPIO      gpio_num_t::GPIO_NUM_32  // disabled by default due to memory contraints.
+#define RMT_LAST                OutputChannelId_RMT_5
+
+// Bottom extension interface 
+// Disabled by default, on Atom Matrix I2C is shared with a 6-Axis IMU (MPU-6886)
+// #define DEFAULT_I2C_SDA         gpio_num_t::GPIO_NUM_25
+// #define DEFAULT_I2C_SCL         gpio_num_t::GPIO_NUM_21
+
+// File Manager - Defnitions must be present even if SD is not supported
+// #define SUPPORT_SD
+#define SD_CARD_MISO_PIN        gpio_num_t::GPIO_NUM_12
+#define SD_CARD_MOSI_PIN        gpio_num_t::GPIO_NUM_13
+#define SD_CARD_CLK_PIN         gpio_num_t::GPIO_NUM_14
+#define SD_CARD_CS_PIN          gpio_num_t::GPIO_NUM_15
+
+// Output Types
+// Not Finished - #define SUPPORT_OutputType_TLS3001
+// #define SUPPORT_OutputType_APA102           // SPI
+#define SUPPORT_OutputType_DMX              // UART
+#define SUPPORT_OutputType_GECE             // UART
+#define SUPPORT_OutputType_GS8208           // UART / RMT
+#define SUPPORT_OutputType_Renard           // UART
+#define SUPPORT_OutputType_Serial           // UART
+#define SUPPORT_OutputType_TM1814           // UART / RMT
+#define SUPPORT_OutputType_UCS1903          // UART / RMT
+#define SUPPORT_OutputType_UCS8903          // UART / RMT
+// #define SUPPORT_OutputType_WS2801           // SPI
+#define SUPPORT_OutputType_WS2811           // UART / RMT
+#define SUPPORT_OutputType_Relay            // GPIO
+// Disabled by default, on Atom Matrix I2C is shared with a 6-Axis IMU (MPU-6886)
+// #define SUPPORT_OutputType_Servo_PCA9685    // I2C (default pins)

platformio.ini

@@ -280,3 +280,10 @@ build_flags =
     ${esp32git.build_flags}
     -D BOARD_ESP32_DEVKITC
 
+;M5Stack Atom Lite/Matrix
+[env:m5stack_atom]
+extends = esp32git
+board = m5stack-atom
+build_flags =
+    ${esp32git.build_flags}
+    -D BOARD_ESP32_M5STACK_ATOM