TintinCDKCamera: Use BLK_SIZE of 512 for bulk transfers

The FX2 can hold up to 4 packets of 512 bytes each. The OPT9221 transfers BLK_SIZE bytes at one shot if the ready flag is set. We need to match the USB packet size to ensure reliable data transfer.
3dtof · Dec 18, 2016 · 80e03b6 · 80e03b6
1 parent 109dc80
commit 80e03b6
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/TI3DToF/boards/TintinCDK/TintinCDKCamera.cpp b/TI3DToF/boards/TintinCDK/TintinCDKCamera.cpp
@@ -485,8 +485,10 @@ bool TintinCDKCamera::_init()
   if (!set(TILLUM_SLAVE_ADDR, 0x72U))
     return false;
 
-  if ((d.productID() == TINTIN_CDK_PRODUCT_BULK) && !set(BLK_HEADER_EN, false))
-    return false;
+  if (d.productID() == TINTIN_CDK_PRODUCT_BULK) {
+    if (!set(BLK_HEADER_EN, false) || !set(BLK_SIZE, 512U))
+      return false;
+  }
 
   return true;
 }