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-rw-r--r--NK_C_API.h31
1 files changed, 30 insertions, 1 deletions
diff --git a/NK_C_API.h b/NK_C_API.h
index f17098a..3effbfe 100644
--- a/NK_C_API.h
+++ b/NK_C_API.h
@@ -151,6 +151,23 @@ extern "C" {
bool stick_initialized;
};
+ /**
+ * Data about the usage of the SD card.
+ */
+ struct NK_SD_usage_data {
+ /**
+ * The minimum write level, as a percentage of the total card
+ * size.
+ */
+ uint8_t write_level_min;
+ /**
+ * The maximum write level, as a percentage of the total card
+ * size.
+ */
+ uint8_t write_level_max;
+ };
+
+
struct NK_storage_ProductionTest{
uint8_t FirmwareVersion_au8[2];
uint8_t FirmwareVersionInternal_u8;
@@ -760,6 +777,17 @@ extern "C" {
NK_C_API int NK_get_status_storage(struct NK_storage_status* out);
/**
+ * Get SD card usage attributes. Usable during hidden volumes creation.
+ * If the command was successful (return value 0), the usage data is
+ * written to the output pointer’s target. The output pointer must
+ * not be null.
+ * Storage only
+ * @param out the output pointer for the usage data
+ * @return command processing error code
+ */
+ NK_C_API int NK_get_SD_usage_data(struct NK_SD_usage_data* out);
+
+ /**
* Get SD card usage attributes as string.
* Usable during hidden volumes creation.
* Storage only
@@ -770,7 +798,8 @@ extern "C" {
/**
* Get progress value of current long operation.
* Storage only
- * @return int in range 0-100 or -1 if device is not busy
+ * @return int in range 0-100 or -1 if device is not busy or -2 if an
+ * error occured
*/
NK_C_API int NK_get_progress_bar_value();