usbtmc: correct packet size bug

Sebastien COUDREAU · Sebastien COUDREAU · commit 15ab35d9b825 · 2022-12-08T11:35:32.000+01:00
Code was only reading the first 64 bytes of a 512 bytes packet.
diff --git a/src/class/usbtmc/usbtmc_device.c b/src/class/usbtmc/usbtmc_device.c
@@ -364,7 +364,7 @@ bool tud_usbtmc_start_bus_read()
   default:
     TU_VERIFY(false);
   }
-  TU_VERIFY(usbd_edpt_xfer(usbtmc_state.rhport, usbtmc_state.ep_bulk_out, usbtmc_state.ep_bulk_out_buf, 64));
+  TU_VERIFY(usbd_edpt_xfer(usbtmc_state.rhport, usbtmc_state.ep_bulk_out, usbtmc_state.ep_bulk_out_buf, usbtmc_state.ep_bulk_out_wMaxPacketSize));
   return true;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -364,7 +364,7 @@ bool tud_usbtmc_start_bus_read()`
`364`	`364`	`default:`
`365`	`365`	`TU_VERIFY(false);`
`366`	`366`	`}`
`367`		`- TU_VERIFY(usbd_edpt_xfer(usbtmc_state.rhport, usbtmc_state.ep_bulk_out, usbtmc_state.ep_bulk_out_buf, 64));`
	`367`	`+ TU_VERIFY(usbd_edpt_xfer(usbtmc_state.rhport, usbtmc_state.ep_bulk_out, usbtmc_state.ep_bulk_out_buf, usbtmc_state.ep_bulk_out_wMaxPacketSize));`
`368`	`368`	`return true;`
`369`	`369`	`}`
`370`	`370`