diff options
| -rw-r--r-- | src/arch/msp430fr5994lp/arch.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/arch/msp430fr5994lp/arch.cc b/src/arch/msp430fr5994lp/arch.cc index 2e57a5f..de75fbb 100644 --- a/src/arch/msp430fr5994lp/arch.cc +++ b/src/arch/msp430fr5994lp/arch.cc @@ -131,6 +131,9 @@ volatile bool sleep_done = false; // max delay: 524 ms @ 8 MHz void Arch::sleep_ms(unsigned int const ms) { + if (ms == 0) { + return; + } sleep_done = false; #if F_CPU == 16000000UL TA3CTL = TASSEL__SMCLK | ID__8; // /8 |