FT245_read_buffered now returning actual number of bytes read.

1 files changed, 6 insertions, 6 deletions

diff --git a/FT245.c b/FT245.c
index d0d417d..0648c73 100644
--- a/FT245.c
+++ b/FT245.c
@@ -1012,15 +1012,15 @@ bool FT245_write_buffered(ft245_t *ft245, uint8_t *data, size_t size)
     return true;
 }
 
-bool FT245_read_buffered(ft245_t *ft245, uint8_t *data, size_t size)
+size_t FT245_read_buffered(ft245_t *ft245, uint8_t *data, size_t size)
 {
-    if(cb_occupation(ft245->buffer_rx) < size)
-        return false;
-
-    for(size_t i = 0; i < size; i++)
+    for(size_t i = 0; i < size; i++) {
+        if(cb_empty(ft245->buffer_rx))
+            return i;
         cb_pop(ft245->buffer_rx, data[i]);
+    }
 
-    return true;
+    return size;
 }
 
 bool FT245_write_word_buffered(ft245_t *ft245, uint32_t word)