Include minimal example of running protobuf with C

platform_shared/TEMP_C_EXAMPLE/main.c

@@ -0,0 +1,46 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <pb_encode.h>
+#include "platform_shared/example.pb.h"
+
+int main(int argc, char const *argv[])
+{
+    // Create an IMUReport message
+    IMUReport report = IMUReport_init_zero;
+
+    // Set the IMU type to GYRO
+    report.type = IMUType_IMU_ACCEL;
+
+    // Set the x_val to some example value
+    report.x_val = 4;
+
+    // Buffer to hold the encoded message
+    uint8_t buffer[IMUReport_size];
+
+    // Create a stream that writes to the buffer
+    pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
+
+    // Encode the message
+    bool status = pb_encode(&stream, &IMUReport_msg, &report);
+
+    if (!status) {
+        printf("Encoding failed: %s\n", PB_GET_ERROR(&stream));
+        return 1;
+    }
+
+    // Print the encoded message in hexadecimal
+    printf("Encoded IMUReport:\n");
+    printf("Type: %d (IMU_GYRO)\n", report.type);
+    printf("X Value: %f\n", report.x_val);
+    printf("\nEncoded bytes (%zu bytes):\n", stream.bytes_written);
+
+    for (size_t i = 0; i < stream.bytes_written; i++) {
+        printf("%02X ", buffer[i]);
+        if ((i + 1) % 16 == 0) {
+            printf("\n");
+        }
+    }
+    printf("\n");
+
+    return 0;
+}