Create example for ibus on RP2040

examples/rp2040/ibus_basic/.arduino-ci.yml

@@ -0,0 +1,18 @@
+platforms:
+  rpipico:
+    board: rp2040:rp2040:rpipico
+    package: rp2040:rp2040
+    gcc:
+      features:
+      defines:
+        - ARDUINO_ARCH_RP2040
+      warnings:
+      flags:
+
+packages:
+  rp2040:rp2040:
+    url: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
+
+compile:
+  platforms:
+    - rpipico

examples/rp2040/ibus_basic/ibus_basic.ino

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+/*!
+ * @file ibus_basic.ino
+ */
+/*
+
+# Sample platformio.ini file:
+# ---------------------------
+[platformio]
+default_envs = ws-rp2040-zero
+
+[env:ws-rp2040-zero]
+platform = https://github.com/maxgerhardt/platform-raspberrypi.git
+board = waveshare_rp2040_pizero
+framework = arduino
+board_build.core = earlephilhower
+monitor_speed = 115200
+
+lib_deps =
+  https://github.com/Witty-Wizard/SerialIO
+*/
+
+#include <SerialIO.h>
+
+#define SBUS_TX_PIN 0
+#define SBUS_RX_PIN 1
+
+rc_channels_t rcdata;
+ibus receiver(&Serial1, SBUS_RX_PIN, SBUS_TX_PIN,
+              true); // RP2040 requires the TX_PIN so to not hang up the mcu
+
+void setup() {
+  // setup sbus receiver
+  receiver.begin();
+
+  Serial.begin(115200);
+}
+
+void loop() {
+  static unsigned long last_millis = millis();
+
+  receiver.processIncoming();
+  receiver.getChannel(&rcdata);
+
+  if (millis() > last_millis + 100) {
+    Serial.printf("RC: %4d %4d %4d %4d %4d %4d %4d %4d %4d %4d %4d %4d %4d %4d",
+                  rcdata.channel1, rcdata.channel2, rcdata.channel3,
+                  rcdata.channel4, rcdata.channel5, rcdata.channel6,
+                  rcdata.channel7, rcdata.channel8, rcdata.channel9,
+                  rcdata.channel10, rcdata.channel11, rcdata.channel12,
+                  rcdata.channel13, rcdata.channel14);
+    Serial.println();
+    last_millis = millis();
+  }
+}