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Merge pull request #15979 from MrKevinWeiss/pr/fix/fmt

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sys/fmt: Add print_s64_dec to header
This commit is contained in:
Kevin "Tristate Tom" Weiss 2021-02-11 11:11:43 +01:00 committed by GitHub
commit 3ebe62f1d9
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 36 additions and 10 deletions
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9
sys/include/fmt.h
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@ -475,6 +475,15 @@ void print_u64_hex(uint64_t val);
*/ */
void print_u64_dec(uint64_t val); void print_u64_dec(uint64_t val);
/**
* @brief Print int64 value as decimal to stdout
*
* @note This uses fmt_s64_dec(), which uses ~400b of code.
*
* @param[in] val Value to print
*/
void print_s64_dec(uint64_t val);
/** /**
* @brief Print float value * @brief Print float value
* *

18
tests/fmt_print/main.c
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@ -25,6 +25,24 @@
int main(void) int main(void)
{ {
print_str("If you can read this:\n"); print_str("If you can read this:\n");
print_u32_dec(0xFFFFFFFF);
print_str("\n");
print_s32_dec(0x80000000);
print_str("\n");
print_byte_hex(0xFA);
print_str("\n");
print_s32_dec(0x80000000);
print_str("\n");
print_u32_hex(0x12345678);
print_str("\n");
print_u64_hex(0x123456789ABCDEF0);
print_str("\n");
print_u64_dec(0xFFFFFFFFFFFFFFFF);
print_str("\n");
print_s64_dec(0x8000000000000000);
print_str("\n");
print_float(1.2345, 5);
print_str("\n");
print_str("Test successful.\n"); print_str("Test successful.\n");
return 0; return 0;

9
tests/fmt_print/tests/01-run.py
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@ -6,6 +6,15 @@ from testrunner import run
def testfunc(child): def testfunc(child):
child.expect_exact('If you can read this:') child.expect_exact('If you can read this:')
child.expect_exact('4294967295')
child.expect_exact('-2147483648')
child.expect_exact('FA')
child.expect_exact('-2147483648')
child.expect_exact('12345678')
child.expect_exact('123456789ABCDEF0')
child.expect_exact('18446744073709551615')
child.expect_exact('-9223372036854775808')
child.expect_exact('1.23450')
child.expect_exact('Test successful.') child.expect_exact('Test successful.')

10
tests/periph_ptp_clock/main.c
View File

@ -46,16 +46,6 @@
static mutex_t sync_mutex = MUTEX_INIT_LOCKED; static mutex_t sync_mutex = MUTEX_INIT_LOCKED;
static atomic_uint_least64_t timestamp; static atomic_uint_least64_t timestamp;
static inline void print_s64_dec(int64_t _num)
{
uint64_t num = _num;
if (_num < 0) {
print_str("-");
num = -_num;
}
print_u64_dec(num);
}
static void speed_adj_cb(void *arg, int chan) static void speed_adj_cb(void *arg, int chan)
{ {
(void)arg; (void)arg;