From 5cd82af263848a28526e8e16af3db04ac745a387 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?William=20B=C3=A9rub=C3=A9?= <wberube@null.net>
Date: Thu, 22 Aug 2024 23:15:00 -0400
Subject: [PATCH] (Continued)

---
 README.md             |  2 +-
 src/hal/star/i3_isp.h | 31 +++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 src/hal/star/i3_isp.h

diff --git a/README.md b/README.md
index 40c8d7f..b6bc752 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ _* At the moment, only text, 24-bit and 32-bit RGB overlays are handled, matrici
 [^9]: GK7202V300, GK7205V200/300 and GK7605V100
 [^10]: Hi3516AV200 and Hi3519V101
 [^11]: RV110\[3/7/8/9\] and RV1106\(G2/G3\)
-[^12]: MSC313E, MSC316\[DC/Q\] and MSC318
+[^12]: MSC313E, MSC316\[DC/DE/QE\] and MSC318
 [^13]: SSC323, SSC325\(D/DE\) and SSC327\(D/DE/Q\)
 [^14]: SSC33\[3/5/7\]\(DE\)
 [^15]: SSC30K\[D/Q\], SSC336\[D/Q\], SSC338\[D/G/Q\] and SSC339G
diff --git a/src/hal/star/i3_isp.h b/src/hal/star/i3_isp.h
new file mode 100644
index 0000000..b7edf2d
--- /dev/null
+++ b/src/hal/star/i3_isp.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include "i3_common.h"
+
+typedef struct {
+    void *handle;
+
+    int (*fnLoadChannelConfig)(int channel, char *path, unsigned int key);
+    int (*fnSetColorToGray)(int channel, char *enable);
+} i3_isp_impl;
+
+static int i3_isp_load(i3_isp_impl *isp_lib) {
+    if (!(isp_lib->handle = dlopen("libmi_isp.so", RTLD_LAZY | RTLD_GLOBAL)))
+        HAL_ERROR("i3_isp", "Failed to load library!\nError: %s\n", dlerror());
+
+    if (!(isp_lib->fnLoadChannelConfig = (int(*)(int channel, char *path, unsigned int key))
+        hal_symbol_load("i3_isp", isp_lib->handle, "MI_ISP_Load_ISPCmdBinFile")))
+        return EXIT_FAILURE;
+
+    if (!(isp_lib->fnSetColorToGray = (int(*)(int channel, char *enable))
+        hal_symbol_load("i3_isp", isp_lib->handle, "MI_ISP_SetColorToGray")))
+        return EXIT_FAILURE;
+
+    return EXIT_SUCCESS;
+}
+
+static void i3_isp_unload(i3_isp_impl *isp_lib) {
+    if (isp_lib->handle) dlclose(isp_lib->handle);
+    isp_lib->handle = NULL;
+    memset(isp_lib, 0, sizeof(*isp_lib));
+}
\ No newline at end of file