PreciseTime.cpp

00001 /* PreciseTime.cpp
00002  * Tested with mbed board: FRDM-KL46Z
00003  * Author: Mark Gottscho
00004  * mgottscho@ucla.edu
00005  */
00006  
00007 #include "mbed.h"
00008 #include "PreciseTime.h"
00009 
00010 PreciseTime::PreciseTime() :
00011                 h(0),
00012                 m(0),
00013                 s(0),
00014                 ms(0),
00015                 us(0),
00016                 ns(0)
00017                 {}
00018                 
00019                 
00020 void PreciseTime::print() {
00021    // printf("HH:MM:SS:ms:us:ns\r\n");
00022    printf("%02u:%02u:%02u:%03u:%03u:%03u", h, m, s, ms, us, ns); 
00023 }
00024 
00025 uint32_t PreciseTime::to_h(PreciseTime obj) {
00026     return obj.h;
00027 }
00028 
00029 uint32_t PreciseTime::to_m(PreciseTime obj) {
00030     return to_h(obj)*MIN_PER_HOUR + obj.m;
00031 }
00032 
00033 uint32_t PreciseTime::to_s(PreciseTime obj) {
00034     return to_m(obj)*SEC_PER_MIN + obj.s;
00035 }
00036 
00037 uint32_t PreciseTime::to_ms(PreciseTime obj) {
00038     return to_s(obj)*MS_PER_SEC + obj.ms;
00039 }
00040 
00041 uint32_t PreciseTime::to_us(PreciseTime obj) {
00042     return to_ms(obj)*US_PER_MS + obj.us;
00043 }
00044 
00045 uint32_t PreciseTime::to_ns(PreciseTime obj) {
00046     return to_us(obj)*NS_PER_US + obj.ns;
00047 }
00048 
00049 PreciseTime PreciseTime::from_h(uint32_t h) {
00050     PreciseTime obj;
00051     obj.h = h;
00052     return obj;
00053 }
00054 
00055 PreciseTime PreciseTime::from_m(uint32_t m) {
00056     PreciseTime obj;
00057     obj.h = m * HOUR_PER_MIN;
00058     obj.m = m % MIN_PER_HOUR;
00059     return obj;    
00060 }
00061 
00062 PreciseTime PreciseTime::from_s(uint32_t s) {
00063     PreciseTime obj;
00064     obj.m = s * MIN_PER_SEC;
00065     obj.s = s % SEC_PER_MIN;
00066     
00067     obj.h = obj.m * HOUR_PER_MIN;
00068     obj.m = obj.m % MIN_PER_HOUR;
00069     return obj;     
00070 }
00071 
00072 PreciseTime PreciseTime::from_ms(uint32_t ms) {
00073     PreciseTime obj;
00074     obj.s = ms * SEC_PER_MS;
00075     obj.ms = ms % MS_PER_SEC;
00076     
00077     obj.m = obj.s * MIN_PER_SEC;
00078     obj.s = obj.s % SEC_PER_MIN;
00079     
00080     obj.h = obj.m * HOUR_PER_MIN;
00081     obj.m = obj.m % MIN_PER_HOUR;
00082     return obj; 
00083 }
00084 
00085 PreciseTime PreciseTime::from_us(uint32_t us) {
00086     PreciseTime obj;
00087     obj.ms = us * MS_PER_US;
00088     obj.us = us % US_PER_MS;
00089     
00090     obj.s = obj.ms * SEC_PER_MS;
00091     obj.ms = obj.ms % MS_PER_SEC;
00092     
00093     obj.m = obj.s * MIN_PER_SEC;
00094     obj.s = obj.s % SEC_PER_MIN;
00095     
00096     obj.h = obj.m * HOUR_PER_MIN;
00097     obj.m = obj.m % MIN_PER_HOUR;
00098     return obj;    
00099 }
00100 
00101 PreciseTime PreciseTime::from_ns(uint32_t ns) {
00102     PreciseTime obj;
00103     obj.us = ns * US_PER_NS;
00104     obj.ns = ns % NS_PER_US;
00105     
00106     obj.ms = obj.us * MS_PER_US;
00107     obj.us = obj.us % US_PER_MS;
00108     
00109     obj.s = obj.ms * SEC_PER_MS;
00110     obj.ms = obj.ms % MS_PER_SEC;
00111     
00112     obj.m = obj.s * MIN_PER_SEC;
00113     obj.s = obj.s % SEC_PER_MIN;
00114     
00115     obj.h = obj.m * HOUR_PER_MIN;
00116     obj.m = obj.m % MIN_PER_HOUR;
00117     return obj;     
00118 }