diff options
author | tico-tico <sergei.ivn@gmx.com> | 2016-02-29 15:34:02 +0300 |
---|---|---|
committer | Sandeep Mistry <s.mistry@arduino.cc> | 2016-03-03 10:53:25 -0500 |
commit | 487bbfde38869de977a095defd6414696744b47d (patch) | |
tree | d84307b042f538e999610fb29ac89219c1520552 | |
parent | 3ba80468d56485f9a078dbd0854b80beaacbcbd4 (diff) |
huh? i guess it's just 'modulo'. let's save even more
-rw-r--r-- | cores/arduino/Print.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/cores/arduino/Print.cpp b/cores/arduino/Print.cpp index bc97c85..5a092af 100644 --- a/cores/arduino/Print.cpp +++ b/cores/arduino/Print.cpp @@ -200,7 +200,8 @@ size_t Print::println(const Printable& x) // Private Methods ///////////////////////////////////////////////////////////// -size_t Print::printNumber(unsigned long n, uint8_t base) { +size_t Print::printNumber(unsigned long n, uint8_t base) +{ char buf[8 * sizeof(long) + 1]; // Assumes 8-bit chars plus zero byte. char *str = &buf[sizeof(buf) - 1]; @@ -210,9 +211,9 @@ size_t Print::printNumber(unsigned long n, uint8_t base) { if (base < 2) base = 10; do { - unsigned long m = n; + char c = n % base; n /= base; - char c = m - base * n; + *--str = c < 10 ? c + '0' : c + 'A' - 10; } while(n); |