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Merge pull request 'Newlib nano CCSDS define' (#49) from KSat/fsfw:mueller_CCSDSTime_Bugfix_Atmel into master

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Does not hurt anyone.
This commit is contained in:
Steffen Gaisser 2020-07-28 12:00:10 +02:00
commit 86c48cb7d8
1 changed files with 55 additions and 8 deletions
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59
timemanager/CCSDSTime.cpp
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@ -1,5 +1,6 @@
#include <framework/timemanager/CCSDSTime.h>
#include <stdio.h>
#include <inttypes.h>
#include <math.h>
CCSDSTime::CCSDSTime() {
@ -154,14 +155,16 @@ ReturnValue_t CCSDSTime::convertFromASCII(Clock::TimeOfDay_t* to, const uint8_t*
if (length < 19) {
return RETURN_FAILED;
}
// Newlib nano can't parse uint8, see SCNu8 documentation and https://sourceware.org/newlib/README
// Suggestion: use uint16 all the time. This should work on all systems.
#ifdef NEWLIB_NANO_NO_C99_IO
uint16_t year;
uint8_t month;
uint16_t month;
uint16_t day;
uint8_t hour;
uint8_t minute;
uint16_t hour;
uint16_t minute;
float second;
//try Code A (yyyy-mm-dd)
int count = sscanf((char *) from, "%4hi-%2hhi-%2hiT%2hhi:%2hhi:%fZ", &year,
int count = sscanf((char *) from, "%4" SCNu16 "-%2" SCNu16 "-%2" SCNu16 "T%2" SCNu16 ":%2" SCNu16 ":%fZ", &year,
&month, &day, &hour, &minute, &second);
if (count == 6) {
to->year = year;
@ -175,8 +178,51 @@ ReturnValue_t CCSDSTime::convertFromASCII(Clock::TimeOfDay_t* to, const uint8_t*
}
// try Code B (yyyy-ddd)
count = sscanf((char *) from, "%4hi-%3hiT%2hhi:%2hhi:%fZ", &year, &day,
count = sscanf((char *) from, "%4" SCNu16 "-%3" SCNu16 "T%2" SCNu16 ":%2" SCNu16 ":%fZ", &year, &day,
&hour, &minute, &second);
if (count == 5) {
uint8_t tempDay;
ReturnValue_t result = CCSDSTime::convertDaysOfYear(day, year,
reinterpret_cast<uint8_t *>(&month), reinterpret_cast<uint8_t *>(&tempDay));
if (result != RETURN_OK) {
return RETURN_FAILED;
}
to->year = year;
to->month = month;
to->day = tempDay;
to->hour = hour;
to->minute = minute;
to->second = second;
to->usecond = (second - floor(second)) * 1000000;
return RETURN_OK;
}
// Warning: Compiler/Linker fails ambiguously if library does not implement
// C99 I/O
#else
uint16_t year;
uint8_t month;
uint16_t day;
uint8_t hour;
uint8_t minute;
float second;
//try Code A (yyyy-mm-dd)
int count = sscanf((char *) from, "%4" SCNu16 "-%2" SCNu8 "-%2" SCNu16
"T%2" SCNu8 ":%2" SCNu8 ":%fZ", &year, &month, &day,
&hour, &minute, &second);
if (count == 6) {
to->year = year;
to->month = month;
to->day = day;
to->hour = hour;
to->minute = minute;
to->second = second;
to->usecond = (second - floor(second)) * 1000000;
return RETURN_OK;
}
//try Code B (yyyy-ddd)
count = sscanf((char *) from, "%4" SCNu16 "-%3" SCNu16 "T%2" SCNu8
":%2" SCNu8 ":%fZ", &year, &day, &hour, &minute, &second);
if (count == 5) {
uint8_t tempDay;
ReturnValue_t result = CCSDSTime::convertDaysOfYear(day, year, &month,
@ -193,6 +239,7 @@ ReturnValue_t CCSDSTime::convertFromASCII(Clock::TimeOfDay_t* to, const uint8_t*
to->usecond = (second - floor(second)) * 1000000;
return RETURN_OK;
}
#endif
return UNSUPPORTED_TIME_FORMAT;
}