blob: 7588704049c99d46c73ae5329f3973aafc64999d
| 1 | // |
| 2 | // |
| 3 | // amlogic 2013 |
| 4 | // |
| 5 | // @ Project : tv |
| 6 | // @ File Name : CTvChannel.h |
| 7 | // @ Date : 2013-11 |
| 8 | // @ Author : |
| 9 | // |
| 10 | // |
| 11 | #include <utils/Timers.h> |
| 12 | #include "CTvLog.h" |
| 13 | #include <time.h> |
| 14 | //#include <cutils/tztime.h> |
| 15 | #include <sys/times.h> |
| 16 | #include <sys/sysinfo.h> |
| 17 | |
| 18 | #define LOG_TAG "CTVTIME" |
| 19 | /** |
| 20 | *TV时间管理 |
| 21 | */ |
| 22 | class CTvTime { |
| 23 | public: |
| 24 | CTvTime() |
| 25 | { |
| 26 | mDiff = 0; |
| 27 | mHZ = sysconf( _SC_CLK_TCK ); |
| 28 | } |
| 29 | |
| 30 | /** |
| 31 | *设定当前时间 |
| 32 | *@param time 当前时间（毫秒单位） |
| 33 | */ |
| 34 | long getSysUTCTime() |
| 35 | { |
| 36 | //struct tm tm; |
| 37 | //time_t t; |
| 38 | //int64_t r = mktime_tz(&(tm), NULL); |
| 39 | //time_t t = time(NULL); |
| 40 | //LOGD("---------utc t = %ld time t=%ld", r, t); |
| 41 | return 0; |
| 42 | } |
| 43 | void setTime(long t) |
| 44 | { |
| 45 | //long utcMS; |
| 46 | //time(&utcMS); |
| 47 | //nsecs_t ns = systemTime(CLOCK_REALTIME); |
| 48 | //nsecs_t tm = ns2s(ns); |
| 49 | //unsigned long ticks = times(NULL); |
| 50 | //long tm = ticks/mHZ; |
| 51 | struct sysinfo s_info; |
| 52 | int error; |
| 53 | error = sysinfo(&s_info); |
| 54 | |
| 55 | mDiff = t - s_info.uptime; |
| 56 | LOGD("--- mDiff=%ld", mDiff); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | *取得当前时间 |
| 61 | *@return 返回当前时间 |
| 62 | */ |
| 63 | long getTime() |
| 64 | { |
| 65 | //long utcMS; |
| 66 | //time(&utcMS); |
| 67 | //nsecs_t ns = systemTime(CLOCK_REALTIME); |
| 68 | //nsecs_t sec = ns2s(ns); |
| 69 | |
| 70 | //unsigned long ticks = times(NULL); |
| 71 | //long sec = ticks/mHZ; |
| 72 | struct sysinfo s_info; |
| 73 | int error; |
| 74 | error = sysinfo(&s_info); |
| 75 | |
| 76 | |
| 77 | LOGD("--- mDiff=%ld, sec=%ld", mDiff, s_info.uptime); |
| 78 | return s_info.uptime + mDiff; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | *取得TDT/STT与系统时间的差值 |
| 83 | *@return 返回差值时间 |
| 84 | */ |
| 85 | long getDiffTime() |
| 86 | { |
| 87 | return mDiff; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | *设置TDT/STT与系统时间的差值 |
| 92 | */ |
| 93 | void setDiffTime(long diff) |
| 94 | { |
| 95 | this->mDiff = diff; |
| 96 | } |
| 97 | |
| 98 | private: |
| 99 | long mDiff; |
| 100 | unsigned long mHZ; |
| 101 | }; |
| 102 |