From 68cdcbdcce049cd26e3ff21d0ade02d0a8e3314b Mon Sep 17 00:00:00 2001
From: wuzheng <hello_weekday@163.com>
Date: Mon, 21 Nov 2022 11:12:35 +0800
Subject: [PATCH] improve dvp driver by add one effective mode

---
 .../edu-riscv64/third_party_driver/dvp/connect_dvp.c |  1 +
 .../edu-riscv64/third_party_driver/dvp/ov2640.c      | 12 +++++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/dvp/connect_dvp.c b/Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/dvp/connect_dvp.c
index fb3c02219..c78b242a6 100644
--- a/Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/dvp/connect_dvp.c
+++ b/Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/dvp/connect_dvp.c
@@ -138,6 +138,7 @@ static uint32 dvpDrvConfigure(void *drv, struct BusConfigureInfo *args)
         readDvpReg(drv, (struct DvpRegConfigureInfo *)args->private_data);
         break;
     case REG_SCCB_WRITE:
+        //for ov2640,write reg 0x04 to Horizontal mirror or Vertical flip
         writeDvpReg(drv, (struct DvpRegConfigureInfo *)args->private_data);
         break;
     default:
diff --git a/Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/dvp/ov2640.c b/Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/dvp/ov2640.c
index 867642bda..ba5dfea9b 100644
--- a/Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/dvp/ov2640.c
+++ b/Ubiquitous/XiZi_IIoT/board/edu-riscv64/third_party_driver/dvp/ov2640.c
@@ -30,7 +30,7 @@ const uint8_t ov2640_config[][2]=
     {0x3c, 0x32},
     {0x11, 0x00},
     {0x09, 0x02},
-    {0x04, 0x58},
+    {0x04, 0x28},
     {0x13, 0xe5},
     {0x14, 0x48},
     {0x2c, 0x0c},
@@ -218,7 +218,7 @@ const uint8_t ov2640_config[][2]=
     {0x3C, 0x32},
     {0x11, 0x00},
     {0x09, 0x02},
-    {0x04, 0xA8},
+    {0x04, 0x28},
     {0x13, 0xE5},
     {0x14, 0x48},
     {0x2C, 0x0C},
@@ -387,7 +387,13 @@ const uint8_t ov2640_config[][2]=
     {0xE5, 0x1F},
     {0xE1, 0x67},
     {0xE0, 0x00},
-    {0xDD, 0x7F},    
+    {0xDD, 0x7F},
+    {0x05, 0x00},
+    {0xe0, 0x04},
+    {0x5a, 0x50},
+    {0x5b, 0x3c},
+    {0x5c, 0x00},
+    {0xe0, 0x00},
     {0x00, 0x00}
 };
 #else