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fix(driver_twai): fixed fd data bitrate error on slow bitrate

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wanckl
2026-05-07 16:38:35 +08:00
parent 92288a2d84
commit 817ac55c16
9 changed files with 79 additions and 60 deletions
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components/esp_hal_twai/esp32s31/include/hal/twaifd_ll.h
+6 -11
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@@ -19,9 +19,15 @@
#define TWAI_LL_TSEG1_MIN 0
#define TWAI_LL_TSEG2_MIN 1
#define TWAI_LL_BRP_MAX TWAIFD_BRP
#define TWAI_LL_PROP_MAX TWAIFD_PROP
#define TWAI_LL_TSEG1_MAX TWAIFD_PH1
#define TWAI_LL_TSEG2_MAX TWAIFD_PH2
#define TWAI_LL_SJW_MAX TWAIFD_SJW
#define TWAI_LL_BRP_MAX_FD TWAIFD_BRP_FD
#define TWAI_LL_PROP_MAX_FD TWAIFD_PROP_FD
#define TWAI_LL_TSEG1_MAX_FD TWAIFD_PH1_FD
#define TWAI_LL_TSEG2_MAX_FD TWAIFD_PH2_FD
#define TWAI_LL_SJW_MAX_FD TWAIFD_SJW_FD
#define TWAI_LL_TIMER_DIV_MAX TWAIFD_TIMER_STEP
#define TWAIFD_IDENTIFIER_BASE_S 18 // Start bit of std_id in IDENTIFIER_W of TX buffer or RX buffer
@@ -307,17 +313,6 @@ static inline void twaifd_ll_clr_intr_status(twaifd_dev_t *hw, uint32_t intr_mas
}
/* ------------------------ Bus Timing Registers --------------------------- */
/**
* @brief Check if the brp value valid
*
* @param brp Bit rate prescaler value
* @return true or False
*/
static inline bool twaifd_ll_check_brp_validation(uint32_t brp)
{
return (brp >= TWAI_LL_BRP_MIN) && (brp <= TWAI_LL_BRP_MAX);
}
/**
* @brief Set bus timing nominal bit rate
*