From 1105733dc07562240bd061a1d8b0869c8c596805 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Thu, 09 Oct 2025 00:41:09 +0800
Subject: [PATCH] ISL1208 RTC示例程序
---
Core/Src/board/isl1208.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 46 insertions(+), 0 deletions(-)
diff --git a/Core/Src/board/isl1208.h b/Core/Src/board/isl1208.h
new file mode 100644
index 0000000..2fe532e
--- /dev/null
+++ b/Core/Src/board/isl1208.h
@@ -0,0 +1,46 @@
+/**********************************************************************
+ * Copyright: (C)2024 LingYun IoT System Studio
+ * Author: GuoWenxue<guowenxue@gmail.com>
+ *
+ * Description: ISL1208 RTC driver on ISKBoard
+ *
+ * ChangeLog:
+ * Version Date Author Description
+ * V1.0.0 2024.08.29 GuoWenxue Release initial version
+ *
+ ***********************************************************************/
+
+#ifndef __ISL1208_H_
+#define __ISL1208_H_
+
+typedef struct hwclock_s
+{
+ int tm_sec; /* [0 ~ 59/60 ] */
+ int tm_min; /* [0 ~ 59 ] */
+ int tm_hour; /* [0 ~ 23 ] */
+
+ int tm_mday; /* [1 ~ 31] */
+ int tm_mon; /* [1 ~ 12] */
+ int tm_year; /* [ 2000~2099 ] */
+
+ int tm_wday; /* [0 ~ 6 ] */
+} hwclock_t;
+
+extern const char *weekday[7];
+
+/* Set RTC time by struct $tm */
+extern int set_hwclock(hwclock_t tm);
+
+/* Get RTC time by struct $tm */
+extern int get_hwclock(hwclock_t *tm);
+
+/* Set RTC time by time string format: "2024-08-29 12:08:08" */
+extern int set_rtctime(char *time);
+
+/* Get RTC time by time string format: "2024-08-29 12:08:08" */
+extern int get_rtctime(char *buf, int size);
+
+/* Print RTC time by time string format: "2024-08-29 12:08:08" */
+extern void print_rtctime(void);
+
+#endif /* __ISL1208_H_ */
--
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