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-rw-r--r--NK_C_API.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/NK_C_API.h b/NK_C_API.h
index 289eaee..c803ef1 100644
--- a/NK_C_API.h
+++ b/NK_C_API.h
@@ -37,6 +37,52 @@
* \file
*
* C API for libnitrokey
+ *
+ * \mainpage
+ *
+ * **libnitrokey** provides access to Nitrokey Pro and Nitrokey Storage devices.
+ * This documentation describes libnitrokey’s C API. For a list of the
+ * available functions, see the NK_C_API.h file.
+ *
+ * \section getting_started Example
+ *
+ * \code{.c}
+ * #include <stdio.h>
+ * #include <stdlib.h>
+ * #include <libnitrokey/NK_C_API.h>
+ *
+ * int main(void)
+ * {
+ * if (NK_login_auto() != 1) {
+ * fprintf(stderr, "No Nitrokey found.\n");
+ * return 1;
+ * }
+ *
+ * NK_device_model model = NK_get_device_model();
+ * printf("Connected to ");
+ * switch (model) {
+ * case NK_PRO:
+ * printf("a Nitrokey Pro");
+ * break;
+ * case NK_STORAGE:
+ * printf("a Nitrokey Storage");
+ * break;
+ * default:
+ * printf("an unsupported Nitrokey");
+ * break;
+ * }
+ *
+ * char* serial_number = NK_device_serial_number();
+ * if (serial_number)
+ * printf(" with serial number %s\n", serial_number);
+ * else
+ * printf(" -- could not query serial number!\n");
+ * free(serial_number);
+ *
+ * NK_logout();
+ * return 0;
+ * }
+ * \endcode
*/
#ifdef __cplusplus