move knx-usb to examples

examples/knx-usb/.gitignore

@@ -0,0 +1,5 @@
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch

examples/knx-usb/custom_hwids.py

@@ -0,0 +1,8 @@
+Import("env")
+
+board_config = env.BoardConfig()
+board_config.update("build.hwids", [
+#  ["0x135e", "0x0024"] # Merten GmbH & Co. KG
+#  ["0x0E77", "0x2001"] # Weinzierl Engineering GmbH
+  ["0x7660", "0x0002"] # KNX Assoc.
+])

examples/knx-usb/platformio.ini

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+;PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:adafruit_feather_m0]
+platform = atmelsam
+board = adafruit_feather_m0
+framework = arduino
+
+; VID must be changed to some known KNX Manufacturer 
+; so that the KNX USB interface gets recognized by ETS
+extra_scripts = pre:custom_hwids.py
+board_build.usb_product="KNX RF - USB Interface"
+
+lib_deps =
+  Adafruit_TinyUSB_Arduino
+  SPI
+  https://github.com/thelsing/FlashStorage.git
+  knx
+
+build_flags =
+  -DMEDIUM_TYPE=2
+  -DUSE_CEMI_SERVER
+  -DUSE_TINYUSB
+  -Wno-unknown-pragmas
+
+debug_tool = jlink
+#upload_protocol = jlink
+

examples/knx-usb/src/main.cpp

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+#include <Arduino.h>
+#include <Adafruit_TinyUSB.h>
+#include <knx.h>
+
+/*
+ * USB stuff
+*/
+#define STRINGIFY(s) XSTRINGIFY(s)
+#define XSTRINGIFY(s) #s
+
+#pragma message ("USB_VID=" STRINGIFY(USB_VID))
+#pragma message ("USB_PID=" STRINGIFY(USB_PID))
+#pragma message ("USB_MANUFACTURER=" STRINGIFY(USB_MANUFACTURER))
+#pragma message ("USB_PRODUCT=" STRINGIFY(USB_PRODUCT))
+
+Adafruit_USBD_HID usb_hid;
+
+// Invoked when received SET_REPORT control request or
+// received data on interrupt OUT endpoint
+void setReportCallback(uint8_t report_id, hid_report_type_t report_type, uint8_t const* data, uint16_t bufSize)
+{
+	// we don't use multiple report and report ID
+	(void) report_id;
+	(void) report_type;
+
+    UsbTunnelInterface::receiveHidReport(data, bufSize);
+}
+
+bool sendHidReport(uint8_t* data, uint16_t length)
+{
+	// We do not use reportId of the TinyUSB sendReport()-API here but instead provide it in the first byte of the buffer
+    return usb_hid.sendReport(0, data, length);
+}
+
+bool isSendHidReportPossible()
+{
+    return usb_hid.ready();
+}
+
+/*
+ * KNX stuff
+*/
+
+// create macros easy access to group objects
+#define goTemperature knx.getGroupObject(1)
+#define goHumidity knx.getGroupObject(2)
+
+uint32_t cyclSend = 0;
+uint8_t sendCounter = 0;
+long lastsend = 0;
+
+/******************************************************************************************/
+
+/*
+ * setup()
+*/
+void setup(void)
+{
+    Serial1.begin(115200);
+    ArduinoPlatform::SerialDebug = &Serial1;
+    Serial1.println("Start.");
+
+    usb_hid.enableOutEndpoint(true);
+    usb_hid.setPollInterval(2);
+    usb_hid.setReportDescriptor(UsbTunnelInterface::getKnxHidReportDescriptor(), UsbTunnelInterface::getHidReportDescriptorLength());
+    usb_hid.setReportCallback(NULL, setReportCallback);
+
+    usb_hid.begin();
+
+    // wait until device mounted
+    while( !USBDevice.mounted() ) delay(1);
+
+    println("KNX USB Interface enabled.");
+
+    // read adress table, association table, groupobject table and parameters from eeprom
+    knx.readMemory();
+
+    if (knx.induvidualAddress() == 0)
+      knx.progMode(true);
+
+
+    if (knx.configured())
+    {
+        cyclSend = knx.paramInt(0);
+        Serial1.print("Zykl. send:");
+        Serial1.println(cyclSend);
+        goTemperature.dataPointType(Dpt(9, 1));
+        goHumidity.dataPointType(Dpt(9, 1));
+    }
+
+    // start the framework.
+    knx.start();
+}
+
+/*
+ * loop()
+*/
+void loop(void)
+{
+    // don't delay here to much. Otherwise you might lose packages or mess up the timing with ETS
+    knx.loop();
+
+    // only run the application code if the device was configured with ETS
+    if(!knx.configured())
+        return;
+
+    long now = millis();
+    if ((now - lastsend) < 3000)
+        return;
+
+    lastsend = now;
+
+    float temp = 1.2345;
+    float humi = 60.2;
+    String output = String(millis());
+    output += ", " + String(temp);
+    output += ", " + String(humi);
+    Serial1.println(output);
+        
+    if (sendCounter++ == cyclSend)
+    {
+        sendCounter = 0;
+    
+        goTemperature.value(temp);
+        goHumidity.value(humi);
+    }
+
+}