From 56cf9b6c4e00080799335e4177a7a9041166ca82 Mon Sep 17 00:00:00 2001
From: Steven Dan <guang1025@163.com>
Date: Mon, 18 May 2026 15:46:55 +0800
Subject: [PATCH] udpate v71 program

---
 .../app_usb_aud_fosi_c1/CMakeLists.txt        |  2 +-
 .../src/extensions/lfs_services.c             | 20 +++++++++++++++++++
 .../src/extensions/program_key.c              |  5 +++--
 3 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt b/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt
index 8f64fbb..a15c82f 100644
--- a/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt
+++ b/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt
@@ -213,7 +213,7 @@ set(APP_COMPILER_FLAGS_br_uac2                                        ${SW_USB_A
                                                                   -DDEFAULT_FREQ=\(48000\)
                                                                   -DUAC1=1
                                                                   -DTHREE_AUDIO=1
-                                                                  -lxmos_fps
+                                                                  #-lxmos_fps
                                                                   -DHID_CONTROLS=1
                                                                   -DBR_ALGO=1
                                                                   -lbr
diff --git a/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/extensions/lfs_services.c b/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/extensions/lfs_services.c
index 602cf01..1a63d49 100644
--- a/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/extensions/lfs_services.c
+++ b/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/extensions/lfs_services.c
@@ -11,6 +11,10 @@
 #include "rtos_qspi_flash.h"
 #include "swlock.h"
 #include "debug_print.h"
+#include "uac_hwresources.h"
+#if HID_DFU_EN
+#include "dfu_upgrade.h"
+#endif
 // variables used by the filesystem
 lfs_t lfs;
 lfs_file_t file;
@@ -167,6 +171,14 @@ int lfs_format_all(void) {
 #pragma stackfunction 1500
 void lfs_read_config(unsigned char * config, unsigned char * buffer, unsigned size)
 {
+    // 改动原因：升级过程中禁止Flash读操作
+#if HID_DFU_EN
+    if (firmware_upgrade_get_state() != UPGRADE_IDLE) {
+        debug_printf("lfs_read_config blocked during firmware upgrade\n");
+        return;
+    }
+#endif
+
     debug_printf("lfs_read_config: %s, size: %d\n", config, size);
     int result = lfs_file_open(&lfs, &file, config, LFS_O_RDWR | LFS_O_CREAT);
     debug_printf("lfs_read_config: %s, result: %d\n", config, result);
@@ -189,6 +201,14 @@ void lfs_read_config(unsigned char * config, unsigned char * buffer, unsigned si
 #pragma stackfunction 1500
 void lfs_write_config(unsigned char * config, unsigned char * buffer, unsigned size)
 {
+    // 改动原因：升级过程中禁止Flash写操作
+#if HID_DFU_EN
+    if (firmware_upgrade_get_state() != UPGRADE_IDLE) {
+        debug_printf("lfs_write_config blocked during firmware upgrade\n");
+        return;
+    }
+#endif
+
     debug_printf("lfs_write_config: %s, size: %d\n", config, size);
     int result = lfs_file_open(&lfs, &file, config, LFS_O_RDWR | LFS_O_CREAT);
     if (result != 0) {
diff --git a/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/extensions/program_key.c b/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/extensions/program_key.c
index 588ddc7..d041cde 100644
--- a/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/extensions/program_key.c
+++ b/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/extensions/program_key.c
@@ -4,6 +4,7 @@
 #include <quadflashlib.h>
 #include <xcore/chanend.h>
 #include <xcore/channel.h>
+#include "uac_hwresources.h"
 #include "hmac.h"
 #include "xua_conf.h"
 #include "swlock.h"
@@ -87,7 +88,7 @@ fl_QSPIPorts p_opt_tile0 =
     XS1_PORT_1B,
     XS1_PORT_1C,
     XS1_PORT_4B,
-    XS1_CLKBLK_3
+    CLKBLK_FLASHLIB
 };
 
 fl_QSPIPorts p_opt_tile1 =
@@ -95,7 +96,7 @@ fl_QSPIPorts p_opt_tile1 =
     XS1_PORT_1F,
     XS1_PORT_1G,
     XS1_PORT_4D,
-    XS1_CLKBLK_3
+    CLKBLK_FLASHLIB
 };
 
 #define KEY_ADDRESS                0xFFFD0