fix compilation errors due to undefined variables

[protos/imu.git] / sd_raw.h

diff --git a/sd_raw.h b/sd_raw.h
index 6aa9750..e4ab587 100644 (file)
--- a/sd_raw.h
+++ b/sd_raw.h
@@ -124,15 +124,15 @@ struct sd_raw_info
 typedef uint8_t (*sd_raw_read_interval_handler_t)(uint8_t* buffer, offset_t offset, void* p);
 typedef uintptr_t (*sd_raw_write_interval_handler_t)(uint8_t* buffer, offset_t offset, void* p);
 
-uint8_t sd_raw_init();
-uint8_t sd_raw_available();
-uint8_t sd_raw_locked();
+uint8_t sd_raw_init(void);
+uint8_t sd_raw_available(void);
+uint8_t sd_raw_locked(void);
 
 uint8_t sd_raw_read(offset_t offset, uint8_t* buffer, uintptr_t length);
 uint8_t sd_raw_read_interval(offset_t offset, uint8_t* buffer, uintptr_t interval, uintptr_t length, sd_raw_read_interval_handler_t callback, void* p);
 uint8_t sd_raw_write(offset_t offset, const uint8_t* buffer, uintptr_t length);
 uint8_t sd_raw_write_interval(offset_t offset, uint8_t* buffer, uintptr_t length, sd_raw_write_interval_handler_t callback, void* p);
-uint8_t sd_raw_sync();
+uint8_t sd_raw_sync(void);
 
 uint8_t sd_raw_get_info(struct sd_raw_info* info);