diff options
Diffstat (limited to 'wirish/pwm.cpp')
-rw-r--r-- | wirish/pwm.cpp | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/wirish/pwm.cpp b/wirish/pwm.cpp index 072e4cd..6b09cef 100644 --- a/wirish/pwm.cpp +++ b/wirish/pwm.cpp @@ -23,26 +23,20 @@ *****************************************************************************/ /** - * @brief Arduino-compatible PWM implementation. + * @brief Arduino-style PWM implementation. */ -#include "wirish.h" -#include "timers.h" -#include "io.h" +#include "libmaple_types.h" +#include "timer.h" + +#include "boards.h" #include "pwm.h" void pwmWrite(uint8 pin, uint16 duty_cycle) { - TimerCCR ccr; - - if (pin >= NR_GPIO_PINS) { - return; - } - - ccr = PIN_MAP[pin].timer_ccr; - - if (ccr == 0) { + timer_dev *dev = PIN_MAP[pin].timer_device; + if (pin >= NR_GPIO_PINS || dev == NULL || dev->type == TIMER_BASIC) { return; } - timer_pwm_write_ccr(ccr, duty_cycle); + timer_set_compare(dev, PIN_MAP[pin].timer_chan, duty_cycle); } |