feat(I3C): add I3C examples

Signed-off-by: Aymane Bahssain <aymane.bahssain@st.com>

Author: Aymane-ST

examples/LPS22DF_I3C_Basic/LPS22DF_I3C_Basic.ino

@@ -0,0 +1,55 @@
+#include "I3C.h"
+#include "LPS22DFSensor.h"
+
+#define I3C_BUS I3C1Bus
+
+static const uint8_t LPS22DF_DYN_ADDR = 0x30;
+
+LPS22DFSensor sensor(&I3C_BUS, LPS22DF_I3C_ADD_H, LPS22DF_DYN_ADDR);
+
+void setup() {
+  Serial.begin(115200);
+  while (!Serial) {}
+  delay(1000);
+
+  Serial.println("=== LPS22DF SETDASA ===");
+
+  if (!I3C_BUS.begin(I3C_SDA, I3C_SCL, 1000000U)) {
+    Serial.println("begin() failed");
+    while (1) {}
+  }
+
+  if (!I3C_BUS.resetDynamicAddresses()) {
+    Serial.println("resetDynamicAddresses() failed");
+    while (1) {}
+  }
+
+  if (sensor.begin() != LPS22DF_OK) {
+    Serial.println("sensor.begin() failed");
+    while (1) {}
+  }
+
+  if (sensor.Enable() != LPS22DF_OK) {
+    Serial.println("sensor.Enable() failed");
+    while (1) {}
+  }
+
+  Serial.println("LPS22DF ready");
+}
+
+void loop() {
+  float p = 0.0f;
+  float t = 0.0f;
+
+  if (sensor.GetPressure(&p) == LPS22DF_OK && sensor.GetTemperature(&t) == LPS22DF_OK) {
+    Serial.print("P = ");
+    Serial.print(p, 2);
+    Serial.print(" hPa   T = ");
+    Serial.print(t, 1);
+    Serial.println(" C");
+  } else {
+    Serial.println("Read failed");
+  }
+
+  delay(500);
+}

examples/LPS22DF_I3C_DynAddrAssign/LPS22DF_I3C_DynAddrAssign.ino

@@ -0,0 +1,73 @@
+#include "I3C.h"
+#include "LPS22DFSensor.h"
+
+#define I3C_BUS I3C1Bus
+
+LPS22DFSensor sensor(&I3C_BUS, 0x00);
+
+void setup() {
+  Serial.begin(115200);
+  while (!Serial) {}
+  delay(1000);
+
+  Serial.println("=== LPS22DF DAA ===");
+
+  if (!I3C_BUS.begin(I3C_SDA, I3C_SCL, 1000000U)) {
+    Serial.println("begin() failed");
+    while (1) {}
+  }
+
+  I3CDiscoveredDevice devices[8]{};
+  size_t found = 0;
+
+  if (I3C_BUS.discover(devices, 8, &found)) {
+    Serial.println("discover() failed");
+    while (1) {}
+  }
+
+  uint8_t lpsDynAddr = 0U;
+
+  for (size_t i = 0; i < found; ++i) {
+    Serial.println(devices[i].pid,HEX);
+    if (devices[i].pid == LPS22DF_I3C_PID_H) {
+      lpsDynAddr = devices[i].dynAddr;
+      break;
+    }
+  }
+
+  sensor.set_address(lpsDynAddr);
+
+  if (lpsDynAddr == 0U) {
+    Serial.println("Sensor not found failed");
+    while (1) {}
+  }
+
+  if (sensor.begin() != LPS22DF_OK) {
+    Serial.println("sensor.begin() failed");
+    while (1) {}
+  }
+
+  if (sensor.Enable() != LPS22DF_OK) {
+    Serial.println("sensor.Enable() failed");
+    while (1) {}
+  }
+
+  Serial.println("LPS22DF ready");
+}
+
+void loop() {
+  float p = 0.0f;
+  float t = 0.0f;
+
+  if (sensor.GetPressure(&p) == LPS22DF_OK && sensor.GetTemperature(&t) == LPS22DF_OK) {
+    Serial.print("P = ");
+    Serial.print(p, 2);
+    Serial.print(" hPa   T = ");
+    Serial.print(t, 1);
+    Serial.println(" C");
+  } else {
+    Serial.println("Read failed");
+  }
+
+  delay(500);
+}

examples/LPS22DF_I3C_IBI/LPS22DF_I3C_IBI.ino

@@ -0,0 +1,50 @@
+#include "I3C.h"
+#include "LPS22DFSensor.h"
+
+#define I3C_BUS I3C1Bus
+
+LPS22DFSensor sensor(&I3C_BUS, LPS22DF_I3C_ADD_H, 0x30);
+static volatile bool ibiPending = false;
+
+
+
+void setup() {
+  Serial.begin(115200);
+  while (!Serial) {}
+
+  I3C_BUS.begin(I3C_SDA, I3C_SCL, 1000000U);
+  I3C_BUS.onIbi([](const I3CControllerIbiInfo&, void*) {
+    ibiPending = true;
+  },
+                nullptr);
+
+  sensor.begin();
+  sensor.SetOutputDataRate(10.0f);
+  sensor.ConfigureDataReadyOnI3cIbi();
+  sensor.EnableIbiOnBus();
+  sensor.Enable();
+
+  Serial.println("Waiting for IBI  ...");
+}
+
+void loop() {
+  if (!ibiPending && !I3C_BUS.hasIbi()) {
+    return;
+  }
+
+  ibiPending = false;
+
+  I3CControllerIbiInfo ibi{};
+  if (!I3C_BUS.readIbi(ibi)) {
+    return;
+  }
+
+  float p, t;
+  if (sensor.GetPressure(&p) == LPS22DF_OK && sensor.GetTemperature(&t) == LPS22DF_OK) {
+    Serial.print("  P = ");
+    Serial.print(p, 2);
+    Serial.print(" hPa, T = ");
+    Serial.print(t, 1);
+    Serial.println(" C");
+  }
+}

extras/codespell-ignore-words-list.txt

@@ -1 +1,2 @@
+daa
 ths