TWAI: Fix BRP field initialization onf ESP32 ECO3

This commit zero initializes the brp_div field on ESP32 ECO3
to prevent incorrect timing configuration.
pull/5778/head
Darian Leung 2020-08-04 19:27:02 +08:00
rodzic cda9c595d7
commit 6983d1e0bb
1 zmienionych plików z 2 dodań i 0 usunięć

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@ -367,6 +367,8 @@ static inline void twai_ll_set_bus_timing(twai_dev_t *hw, uint32_t brp, uint32_t
//Need to set brp_div bit
hw->interrupt_enable_reg.brp_div = 1;
brp /= 2;
} else {
hw->interrupt_enable_reg.brp_div = 0;
}
#endif
hw->bus_timing_0_reg.brp = (brp / 2) - 1;