If correctly configured allow the STM32F2xx timer to print out the PWM duty cycle information.
Signed-off-by: Alistair Francis <alist...@alistair23.me> --- hw/timer/stm32f2xx_timer.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/timer/stm32f2xx_timer.c b/hw/timer/stm32f2xx_timer.c index ecadf9d..6f463e8 100644 --- a/hw/timer/stm32f2xx_timer.c +++ b/hw/timer/stm32f2xx_timer.c @@ -49,6 +49,16 @@ static void stm32f2xx_timer_interrupt(void *opaque) qemu_irq_pulse(s->irq); stm32f2xx_timer_set_alarm(s, s->hit_time); } + + if (s->tim_ccmr1 & (TIM_CCMR1_OC2M2 + TIM_CCMR1_OC2M1) && + !(s->tim_ccmr1 & TIM_CCMR1_OC2M0) && + (s->tim_ccmr1 & TIM_CCMR1_OC2PE) && + s->tim_ccer & TIM_CCER_CC2E) { + /* PWM 2 - Mode 1 */ + DB_PRINT("Duty Cycle: %d%%\n", + s->tim_ccr2 / (100 * (s->tim_psc + 1))); + stm32f2xx_timer_set_alarm(s, s->hit_time); + } } static inline int64_t stm32f2xx_ns_to_ticks(STM32F2XXTimerState *s, int64_t t) -- 2.1.4