From f6136fcef01d116ecf44038a9359649bb6577e78 Mon Sep 17 00:00:00 2001
From: nirenjan <nirenjan@gmail.com>
Date: Sun, 12 Jul 2020 00:08:20 -0700
Subject: [PATCH] Add device info API

---
 lib/libx52io/io_device.c | 31 +++++++++++++++++++
 lib/libx52io/libx52io.h  | 66 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+)

diff --git a/lib/libx52io/io_device.c b/lib/libx52io/io_device.c
index 93e03f5..4ba4c2d 100644
--- a/lib/libx52io/io_device.c
+++ b/lib/libx52io/io_device.c
@@ -85,3 +85,34 @@ void _x52io_release_device_info(libx52io_context *ctx)
     ctx->parser = NULL;
     ctx->handle = NULL;
 }
+
+uint16_t libx52io_get_vendor_id(libx52io_context *ctx)
+{
+    return (ctx ? ctx->vid : 0);
+}
+
+uint16_t libx52io_get_product_id(libx52io_context *ctx)
+{
+    return (ctx ? ctx->pid : 0);
+}
+
+uint16_t libx52io_get_device_version(libx52io_context *ctx)
+{
+    return (ctx ? ctx->version : 0);
+}
+
+const char * libx52io_get_manufacturer_string(libx52io_context *ctx)
+{
+    return (ctx ? ctx->manufacturer : NULL);
+}
+
+const char * libx52io_get_product_string(libx52io_context *ctx)
+{
+    return (ctx ? ctx->product : NULL);
+}
+
+const char * libx52io_get_serial_number_string(libx52io_context *ctx)
+{
+    return (ctx ? ctx->serial_number : NULL);
+}
+
diff --git a/lib/libx52io/libx52io.h b/lib/libx52io/libx52io.h
index 30e46f7..dff593b 100644
--- a/lib/libx52io/libx52io.h
+++ b/lib/libx52io/libx52io.h
@@ -425,6 +425,72 @@ const char * libx52io_axis_to_str(libx52io_axis axis);
  */
 const char * libx52io_button_to_str(libx52io_button button);
 
+/**
+ * @brief Get the vendor ID of the connected X52 device.
+ *
+ * @param[in]   ctx     Pointer to the device context
+ *
+ * @returns Vendor ID of the connected device. Returns 0 if no device is connected.
+ */
+uint16_t libx52io_get_vendor_id(libx52io_context *ctx);
+
+/**
+ * @brief Get the product ID of the connected X52 device.
+ *
+ * @param[in]   ctx     Pointer to the device context
+ *
+ * @returns Product ID of the connected device. Returns 0 if no device is connected.
+ */
+uint16_t libx52io_get_product_id(libx52io_context *ctx);
+
+/**
+ * @brief Get the device version of the connected X52 device.
+ *
+ * @param[in]   ctx     Pointer to the device context
+ *
+ * @returns Device version of the connected device. Returns 0 if no device is connected.
+ */
+uint16_t libx52io_get_device_version(libx52io_context *ctx);
+
+/**
+ * @brief Get the manufacturer string of the connected X52 device.
+ *
+ * Returns a pointer to a string which can be passed to \c printf or \c puts.
+ * This pointer must not be freed.
+ *
+ * @param[in]   ctx     Pointer to the device context
+ *
+ * @returns Pointer to the manufacturer string, which may be NULL. Return value
+ * is always NULL if no device is connected.
+ */
+const char * libx52io_get_manufacturer_string(libx52io_context *ctx);
+
+/**
+ * @brief Get the product string of the connected X52 device.
+ *
+ * Returns a pointer to a string which can be passed to \c printf or \c puts.
+ * This pointer must not be freed.
+ *
+ * @param[in]   ctx     Pointer to the device context
+ *
+ * @returns Pointer to the product string, which may be NULL. Return value
+ * is always NULL if no device is connected.
+ */
+const char * libx52io_get_product_string(libx52io_context *ctx);
+
+/**
+ * @brief Get the serial number of the connected X52 device.
+ *
+ * Returns a pointer to a string which can be passed to \c printf or \c puts.
+ * This pointer must not be freed.
+ *
+ * @param[in]   ctx     Pointer to the device context
+ *
+ * @returns Pointer to the serial number string, which may be NULL. Return value
+ * is always NULL if no device is connected.
+ */
+const char * libx52io_get_serial_number_string(libx52io_context *ctx);
+
 /** @} */
 
 #ifdef __cplusplus