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https://github.com/DCC-EX/CommandStation-EX.git
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92 lines
3.0 KiB
C++
92 lines
3.0 KiB
C++
////////////////////////////////////////////////////////////////////////////////////
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// © 2020, Chris Harlow. All rights reserved.
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//
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// This file is a demonstattion of setting up a DCC-EX
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// Command station with optional support for direct connection of WiThrottle devices
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// such as "Engine Driver". If you contriol your layout through JMRI
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// then DON'T connect throttles to this wifi, connect them to JMRI.
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//
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// THE WIFI FEATURE IS NOT SUPPORTED ON ARDUINO DEVICES WITH ONLY 2KB RAM.
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////////////////////////////////////////////////////////////////////////////////////
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#include "config.h"
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#include "DCCEX.h"
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// Create a serial command parser for the USB connection,
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// This supports JMRI or manual diagnostics and commands
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// to be issued from the USB serial console.
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DCCEXParser serialParser;
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void setup()
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{
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// The main sketch has responsibilities during setup()
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// Responsibility 1: Start the usb connection for diagnostics
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// This is normally Serial but uses SerialUSB on a SAMD processor
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Serial.begin(115200);
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DIAG(F("DCC++ EX v%S"),F(VERSION));
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CONDITIONAL_LCD_START {
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// This block is ignored if LCD not in use
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LCD(0,F("DCC++ EX v%S"),F(VERSION));
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LCD(1,F("Starting"));
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}
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// Start the WiFi interface on a MEGA, Uno cannot currently handle WiFi
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#if WIFI_ON
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WifiInterface::setup(WIFI_SERIAL_LINK_SPEED, F(WIFI_SSID), F(WIFI_PASSWORD), F(WIFI_HOSTNAME), IP_PORT);
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#endif // WIFI_ON
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#if ETHERNET_ON
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EthernetInterface::setup();
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#endif // ETHERNET_ON
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// Responsibility 3: Start the DCC engine.
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// Note: this provides DCC with two motor drivers, main and prog, which handle the motor shield(s)
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// Standard supported devices have pre-configured macros but custome hardware installations require
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// detailed pin mappings and may also require modified subclasses of the MotorDriver to implement specialist logic.
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// STANDARD_MOTOR_SHIELD, POLOLU_MOTOR_SHIELD, FIREBOX_MK1, FIREBOX_MK1S are pre defined in MotorShields.h
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// Optionally a Timer number (1..4) may be passed to DCC::begin to override the default Timer1 used for the
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// waveform generation. e.g. DCC::begin(STANDARD_MOTOR_SHIELD,2); to use timer 2
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DCC::begin(MOTOR_SHIELD_TYPE);
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LCD(1,F("Ready"));
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}
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void loop()
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{
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// The main sketch has responsibilities during loop()
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// Responsibility 1: Handle DCC background processes
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// (loco reminders and power checks)
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DCC::loop();
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// Responsibility 2: handle any incoming commands on USB connection
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serialParser.loop(Serial);
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// Responsibility 3: Optionally handle any incoming WiFi traffic
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#if WIFI_ON
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WifiInterface::loop();
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#endif
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#if ETHERNET_ON
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EthernetInterface::loop();
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#endif
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LCDDisplay::loop(); // ignored if LCD not in use
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// Optionally report any decrease in memory (will automatically trigger on first call)
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#if ENABLE_FREE_MEM_WARNING
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static int ramLowWatermark = 32767; // replaced on first loop
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int freeNow = freeMemory();
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if (freeNow < ramLowWatermark)
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{
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ramLowWatermark = freeNow;
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LCD(2,F("Free RAM=%5db"), ramLowWatermark);
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}
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#endif
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}
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