Merge pull request #46 from free-x/newboard/rs232

New Kits from M5

doc/Hardware.md

@@ -50,6 +50,20 @@ M5 Atom CAN with M5 RS485 Module
 
 With this set up you get basically all the features from the plain AtomCAN and the Tal485 combined. You still can connect via USB but have the NMEA0183 connection in parallel.
 
+M5 Atom RS485 with M5 CAN Unit
+--------------------------------
+* Hardware: [ATOM RS485](https://docs.m5stack.com/en/atom/atomic485) + [CAN Unit](http://docs.m5stack.com/en/unit/can)
+* Prebuild Binary: m5stack-atom-rs485-canunit-all.bin
+* Build Define: BOARD_M5ATOM_RS485_CANUNIT
+* Power: 12V via RS485 Module or via USB
+
+M5 Atom RS232 with M5 CAN Unit
+--------------------------------
+* Hardware: [ATOM RS232](https://docs.m5stack.com/en/atom/atomic232) + [CAN Unit](http://docs.m5stack.com/en/unit/can)
+* Prebuild Binary: m5stack-atom-rs232-canunit-all.bin
+* Build Define: BOARD_M5ATOM_RS232_CANUNIT
+* Power: 12V via RS232 Module or via USB
+
 M5 Stack Atom Canunit
 ---------------------
 * Hardware: [M5_ATOM](http://docs.m5stack.com/en/core/atom_lite) + [CAN Unit](http://docs.m5stack.com/en/unit/can)

lib/hardware/GwHardware.h

@@ -57,6 +57,52 @@
 //brightness 0...255
 #define GWLED_BRIGHTNESS 64
 #endif
+
+#ifdef BOARD_M5ATOM_RS232_CANUNIT
+#define ESP32_CAN_TX_PIN GPIO_NUM_26
+#define ESP32_CAN_RX_PIN GPIO_NUM_32
+//if using rs232
+#define GWSERIAL_TX 19
+#define GWSERIAL_RX 22
+#define GWSERIAL_MODE "BI"
+#define GWBUTTON_PIN GPIO_NUM_39
+#define GWBUTTON_ACTIVE LOW
+//if GWBUTTON_PULLUPDOWN we enable a pulup/pulldown
+#define GWBUTTON_PULLUPDOWN 
+//led handling
+//if we define GWLED_FASTNET the arduino fastnet lib is used
+#define GWLED_FASTLED
+#define GWLED_TYPE SK6812
+//color schema for fastled
+#define GWLED_SCHEMA GRB
+#define GWLED_PIN  GPIO_NUM_27
+//brightness 0...255
+#define GWLED_BRIGHTNESS 64
+#endif
+
+#ifdef BOARD_M5ATOM_RS485_CANUNIT
+#define ESP32_CAN_TX_PIN GPIO_NUM_26
+#define ESP32_CAN_RX_PIN GPIO_NUM_32
+//if using rs232
+#define GWSERIAL_TX 19
+#define GWSERIAL_RX 22
+#define GWSERIAL_MODE "UNI"
+#define GWBUTTON_PIN GPIO_NUM_39
+#define GWBUTTON_ACTIVE LOW
+//if GWBUTTON_PULLUPDOWN we enable a pulup/pulldown
+#define GWBUTTON_PULLUPDOWN 
+//led handling
+//if we define GWLED_FASTNET the arduino fastnet lib is used
+#define GWLED_FASTLED
+#define GWLED_TYPE SK6812
+//color schema for fastled
+#define GWLED_SCHEMA GRB
+#define GWLED_PIN  GPIO_NUM_27
+//brightness 0...255
+#define GWLED_BRIGHTNESS 64
+#endif
+
+
 #ifdef BOARD_M5STICK_CANUNIT
 #define ESP32_CAN_TX_PIN GPIO_NUM_32
 #define ESP32_CAN_RX_PIN GPIO_NUM_33

platformio.ini

@@ -59,6 +59,25 @@ build_flags =
 upload_port = /dev/esp32
 upload_protocol = esptool
 
+[env:m5stack-atom-rs232-canunit]
+board = m5stack-atom
+lib_deps = ${env.lib_deps}
+build_flags = 
+        -D BOARD_M5ATOM_RS232_CANUNIT
+        ${env.build_flags}
+upload_port = /dev/esp32
+upload_protocol = esptool
+
+[env:m5stack-atom-rs485-canunit]
+board = m5stack-atom
+lib_deps = ${env.lib_deps}
+build_flags = 
+        -D BOARD_M5ATOM_RS485_CANUNIT
+        ${env.build_flags}
+upload_port = /dev/esp32
+upload_protocol = esptool
+
+
 [env:m5stickc-atom-canunit]
 board = m5stick-c
 lib_deps = ${env.lib_deps}