Step 1: Compile

bdk/utils/util.c

@@ -1,6 +1,6 @@
 /*
 * Copyright (c) 2018 naehrwert
-* Copyright (c) 2018-2020 CTCaer
+* Copyright (c) 2018-2022 CTCaer
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
@@ -15,7 +15,8 @@
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <utils/util.h>
+#include <string.h>
+
 #include <mem/heap.h>
 #include <power/max77620.h>
 #include <rtc/max77620-rtc.h>
@@ -24,12 +25,56 @@
 #include <soc/i2c.h>
 #include <soc/pmc.h>
 #include <soc/t210.h>
-#include <storage/nx_sd.h>
+#include <storage/sd.h>
+#include <utils/util.h>
 
 #define USE_RTC_TIMER
 
 extern volatile nyx_storage_t *nyx_str;
 
+u8 bit_count(u32 val)
+{
+	u8 cnt = 0;
+	for (u32 i = 0; i < 32; i++)
+	{
+		if ((val >> i) & 1)
+			cnt++;
+	}
+
+	return cnt;
+}
+
+u32 bit_count_mask(u8 bits)
+{
+	u32 val = 0;
+	for (u32 i = 0; i < bits; i++)
+		val |= 1 << i;
+
+	return val;
+}
+
+char *strcpy_ns(char *dst, char *src)
+{
+	if (!src || !dst)
+		return NULL;
+
+	// Remove starting space.
+	u32 len = strlen(src);
+	if (len && src[0] == ' ')
+	{
+		len--;
+		src++;
+	}
+
+	strcpy(dst, src);
+
+	// Remove trailing space.
+	if (len && dst[len - 1] == ' ')
+		dst[len - 1] = 0;
+
+	return dst;
+}
+
 u32 get_tmr_s()
 {
 	return RTC(APBDEV_RTC_SECONDS);