Merged in f5soh/librepilot/LP-539_OPLM_BigUAVO (pull request #447)

LP-539 OPLink - Big object issue

Approved-by: Brian Webb <webbbn@gmail.com>
Approved-by: Lalanne Laurent <f5soh@free.fr>
Approved-by: Philippe Renon <philippe_renon@yahoo.fr>
Approved-by: Alessio Morale <alessiomorale@gmail.com>

Author: f5soh

flight/targets/boards/oplinkmini/pios_board.h

@@ -174,9 +174,11 @@ extern uint32_t pios_i2c_flexi_adapter_id;
 // -------------------------
 #define PIOS_COM_MAX_DEVS             5
 
-#define PIOS_COM_TELEM_USB_RX_BUF_LEN 128
-#define PIOS_COM_TELEM_USB_TX_BUF_LEN 128
+/* USB telemetry */
+#define PIOS_COM_TELEM_USB_RX_BUF_LEN 256
+#define PIOS_COM_TELEM_USB_TX_BUF_LEN 256
 
+/* VCP Bridge */
 #define PIOS_COM_TELEM_VCP_RX_BUF_LEN 128
 #define PIOS_COM_TELEM_VCP_TX_BUF_LEN 128