Merge pull request #1005 from LedgerHQ/spo-fix-heartbeat

[io legacy]: Make io_heartbeat great again

Author: sportron-ledger

io_legacy/src/os_io_legacy.c

@@ -147,8 +147,7 @@ void io_seproxyhal_io_heartbeat(void)
             case OS_IO_PACKET_TYPE_USB_U2F_HID_APDU:
             case OS_IO_PACKET_TYPE_BLE_APDU:
             case OS_IO_PACKET_TYPE_NFC_APDU:
-                // TODO_IO : temporary until ragger issue is solved
-                // os_io_tx_cmd(G_io_rx_buffer[0], err_buffer, sizeof(err_buffer), 0);
+                os_io_tx_cmd(G_io_rx_buffer[0], err_buffer, sizeof(err_buffer), 0);
                 break;
 
             default:

lib_standard_app/io.c

@@ -107,9 +107,11 @@ WEAK int io_recv_command()
     int status = 0;
 
     if (need_to_start_io) {
+#ifndef USE_OS_IO_STACK
         io_seproxyhal_io_heartbeat();
         io_seproxyhal_io_heartbeat();
         io_seproxyhal_io_heartbeat();
+#endif  // USE_OS_IO_STACK
         os_io_start();
         need_to_start_io = 0;
     }