diff options
Diffstat (limited to 'hal/uart.tpp')
| -rw-r--r-- | hal/uart.tpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hal/uart.tpp b/hal/uart.tpp index 359722e..21d7479 100644 --- a/hal/uart.tpp +++ b/hal/uart.tpp @@ -29,28 +29,28 @@ namespace uart template<unsigned dev> inline std::queue<uint8_t>& rx_buffer() { - static_assert(dev <= devices_count, "invalid device number"); + static_assert(dev != 0 && dev <= devices_count, "invalid device number"); return uart::_rx_buffer[dev -1]; } template<unsigned dev> inline std::queue<uint8_t>& tx_buffer() { - static_assert(dev <= devices_count, "invalid device number"); + static_assert(dev != 0 && dev <= devices_count, "invalid device number"); return uart::_tx_buffer[dev -1]; } template<unsigned dev> inline bool echo(bool enabled) { - static_assert(dev <= devices_count, "invalid device number"); + static_assert(dev != 0 && dev <= devices_count, "invalid device number"); _echo[dev -1] = enabled; } template<unsigned dev> inline bool echo_enabled() { - static_assert(dev <= devices_count, "invalid device number"); + static_assert(dev != 0 && dev <= devices_count, "invalid device number"); return _echo[dev -1]; } |