diff options
Diffstat (limited to 'wirish/pwm.c')
| -rw-r--r-- | wirish/pwm.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/wirish/pwm.c b/wirish/pwm.c index 995e2c7..2f555ab 100644 --- a/wirish/pwm.c +++ b/wirish/pwm.c @@ -1,4 +1,4 @@ -/* ***************************************************************************** +/****************************************************************************** * The MIT License * * Copyright (c) 2010 Perry Hung. @@ -20,10 +20,10 @@ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. - * ****************************************************************************/ + *****************************************************************************/ /** - * @brief + * @brief Arduino-compatible PWM implementation. */ #include "wirish.h" @@ -40,8 +40,9 @@ void pwmWrite(uint8 pin, uint16 duty_cycle) { ccr = PIN_MAP[pin].timer_channel; - if (ccr == TIMER_INVALID) + if (ccr == TIMER_INVALID) { return; + } timer_pwm_write_ccr(ccr, duty_cycle); } |