diff options
| author | Herwin Grobben <h.grobben@aemics.nl> | 2025-02-05 13:58:57 +0100 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2025-04-03 16:10:06 +1100 |
| commit | 91386b3d56b4ef3bb27af89846c1cc2712f6065f (patch) | |
| tree | 6f7cdc51cacf76f87e1704cfc02173f24eb133d7 /ports/stm32/timer.c | |
| parent | 3b948893d827c39c967b0ca17da3e8159eaef176 (diff) | |
stm32/timer: Use APB2 to calculate timer 20 source frequency.
Signed-off-by: Herwin Grobben <h.grobben@aemics.nl>
Diffstat (limited to 'ports/stm32/timer.c')
| -rw-r--r-- | ports/stm32/timer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ports/stm32/timer.c b/ports/stm32/timer.c index acfdbd84e..5c333eb94 100644 --- a/ports/stm32/timer.c +++ b/ports/stm32/timer.c @@ -264,8 +264,8 @@ uint32_t timer_get_source_freq(uint32_t tim_id) { #else uint32_t source, clk_div; - if (tim_id == 1 || (8 <= tim_id && tim_id <= 11)) { - // TIM{1,8,9,10,11} are on APB2 + if (tim_id == 1 || (8 <= tim_id && tim_id <= 11) || tim_id == 20) { + // TIM{1,8,9,10,11,20} are on APB2 #if defined(STM32F0) || defined(STM32G0) source = HAL_RCC_GetPCLK1Freq(); clk_div = RCC->CFGR & RCC_CFGR_PPRE; |