Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/include/chip/arch/csky/time.h
+++ b/sdk/include/chip/arch/csky/time.h
@@ -0,0 +1,103 @@
+#ifndef __ARCH_CSKY_OS_TIME_H_
+#define __ARCH_CSKY_OS_TIME_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <time.h>
+#include <sys/time.h>
+
+#ifdef __NEWLIB__
+#include <sys/timespec.h>
+
+
+#if !defined(__time_t_defined) && !defined(_TIME_T_DECLARED)
+typedef	uint64	time_t;
+#define	__time_t_defined
+#define	_TIME_T_DECLARED
+#endif
+
+#endif
+
+#ifndef _USECONDS_T_DECLARED
+typedef	unsigned long useconds_t;	/* microseconds (unsigned) */
+#define	_USECONDS_T_DECLARED
+#endif
+
+#if !defined(_CLOCKID_T_DECLARED)
+typedef	unsigned long clockid_t;
+#define	__clockid_t_defined
+#define	_CLOCKID_T_DECLARED
+#endif
+
+#if !defined(__timer_t_defined) && !defined(_TIMER_T_DECLARED)
+typedef	unsigned long	timer_t;
+#define	__timer_t_defined
+#define	_TIMER_T_DECLARED
+#endif
+
+#ifndef _SYS_TIMESPEC_H_
+struct itimerspec {
+    struct timespec it_interval; /**< Timer period. */
+    struct timespec it_value;    /**< Timer expiration. */
+};
+#endif
+
+/*struct timeval */
+/* Convenience macros for operations on timevals.
+   NOTE: `timercmp' does not work for >= or <=.  */
+#ifndef timerisset
+#define timerisset(tvp)         ((tvp)->tv_sec || (tvp)->tv_usec)
+#endif
+
+#ifndef timerclear
+#define timerclear(tvp)         ((tvp)->tv_sec = (tvp)->tv_usec = 0)
+#endif
+
+#ifndef timercmp
+#define timercmp(a, b, CMP)                                                   \
+  (((a)->tv_sec == (b)->tv_sec) ?                                             \
+   ((a)->tv_usec CMP (b)->tv_usec) :                                          \
+   ((a)->tv_sec CMP (b)->tv_sec))
+#endif
+
+#if 1 //see: posix/timer.c
+
+#ifndef timeradd
+#define timeradd(a, b, result)                                                \
+  do {                                                                        \
+    (result)->tv_sec = (a)->tv_sec + (b)->tv_sec;                             \
+    (result)->tv_usec = (a)->tv_usec + (b)->tv_usec;                          \
+    if ((result)->tv_usec >= 1000000)                                         \
+      {                                                                       \
+        ++(result)->tv_sec;                                                   \
+        (result)->tv_usec -= 1000000;                                         \
+      }                                                                       \
+  } while (0)
+#endif
+
+#ifndef timersub
+#define timersub(a, b, result)                                                \
+  do {                                                                        \
+    (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;                             \
+    (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;                          \
+    if ((result)->tv_usec < 0) {                                              \
+      --(result)->tv_sec;                                                     \
+      (result)->tv_usec += 1000000;                                           \
+    }                                                                         \
+  } while (0)
+#endif
+
+#endif
+
+
+extern int settimeofday(const struct timeval *tv, const struct timezone *tz);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+