diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/st/stm32_fsdev/fsdev_stm32.h | 2 | ||||
| -rw-r--r-- | src/portable/st/stm32_fsdev/hcd_stm32_fsdev.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/portable/st/stm32_fsdev/fsdev_stm32.h b/src/portable/st/stm32_fsdev/fsdev_stm32.h index 5950efbe3..5e383eb97 100644 --- a/src/portable/st/stm32_fsdev/fsdev_stm32.h +++ b/src/portable/st/stm32_fsdev/fsdev_stm32.h @@ -139,6 +139,7 @@ #endif #ifndef FSDEV_STM32_CPU_MHZ + // Max CPU frequency in MHz, used to derive conservative FSDEV PMA delay defaults. #if CFG_TUSB_MCU == OPT_MCU_STM32H5 #define FSDEV_STM32_CPU_MHZ 250U #elif CFG_TUSB_MCU == OPT_MCU_STM32U5 @@ -146,7 +147,6 @@ #elif CFG_TUSB_MCU == OPT_MCU_STM32U3 #define FSDEV_STM32_CPU_MHZ 96U #elif CFG_TUSB_MCU == OPT_MCU_STM32U0 - // Used by STM32 FSDEV PMA delay defaults as a conservative max CPU frequency. #define FSDEV_STM32_CPU_MHZ 56U #elif CFG_TUSB_MCU == OPT_MCU_STM32G0 #define FSDEV_STM32_CPU_MHZ 64U diff --git a/src/portable/st/stm32_fsdev/hcd_stm32_fsdev.c b/src/portable/st/stm32_fsdev/hcd_stm32_fsdev.c index 50ff975fc..18cf302d8 100644 --- a/src/portable/st/stm32_fsdev/hcd_stm32_fsdev.c +++ b/src/portable/st/stm32_fsdev/hcd_stm32_fsdev.c @@ -152,7 +152,8 @@ static inline void channel_write_status(uint8_t ch_id, uint32_t ch_reg, tusb_dir static inline uint16_t channel_get_rx_count(uint8_t ch_id) { uint32_t ch_reg = ch_read(ch_id); - fsdev_btable_workaround_delay((FSDEV_REG->ISTR & U_ISTR_LS_DCONN) || (ch_reg & U_EP_LSEP)); + const bool is_low_speed = (FSDEV_REG->ISTR & U_ISTR_LS_DCONN) || (ch_reg & U_EP_LSEP); + fsdev_btable_workaround_delay(is_low_speed); return btable_get_count(ch_id, BTABLE_BUF_RX); } |