From 12ed446fb17b8ea34728641cf4ca836eedab7aeb Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Mon, 8 May 2023 12:32:11 +0200
Subject: Send a ZLP in recovery mode if the buffer size is a multiple of 512
---
src/libirecovery.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/libirecovery.c b/src/libirecovery.c
index 5b70c08..6741b95 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -2868,6 +2868,12 @@ irecv_error_t irecv_send_buffer(irecv_client_t client, unsigned char* buffer, un
}
}
+ if (recovery_mode && length % 512 == 0) {
+ /* send a ZLP */
+ bytes = 0;
+ irecv_usb_bulk_transfer(client, 0x04, buffer, 0, &bytes, USB_TIMEOUT);
+ }
+
if (dfu_notify_finished && !recovery_mode) {
irecv_usb_control_transfer(client, 0x21, 1, packets, 0, (unsigned char*) buffer, 0, USB_TIMEOUT);
--
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