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| author | Karl Palsson <karlp@tweak.net.au> | 2022-01-30 17:30:46 +0100 |
|---|---|---|
| committer | Vegard Storheil Eriksen <zyp@jvnv.net> | 2022-04-16 21:37:28 +0200 |
| commit | 5e3480f8ffe976aefb7bd1fe7ca2434ee0146a82 (patch) | |
| tree | 0c3c34b87abf3101b319f0808aa708ab18a52e22 | |
| parent | 28ef4344180ddaded1142577dc5214b0f9d18f0a (diff) | |
WIP: stm32_pwr: LPMS helpers
| -rw-r--r-- | pwr/stm32_pwr.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pwr/stm32_pwr.h b/pwr/stm32_pwr.h index d85b027..bb46ffd 100644 --- a/pwr/stm32_pwr.h +++ b/pwr/stm32_pwr.h @@ -35,6 +35,13 @@ template <typename T> class STM32_PWR_t : public mmio_ptr<T> { public: using mmio_ptr<T>::ptr; + + // WARNING - 3 bits on g0/g4/l4/l5/wb, 2 bits on f0/f1/f3/f4/f7/l0/l1 + // (and only _1_ bit on h7!) + void set_lpms(uint32_t level) const { + ptr()->CR1 &= ~(0x7); + ptr()->CR1 |= (level); + } }; // TODO - methods for pullup/pulldowns? |