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feat(i2c): correct get txfifio len function

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gaoxu
2025-03-10 11:45:31 +08:00
committed by Gao Xu
parent ec632f7fed
commit 28c531b45b
10 changed files with 10 additions and 10 deletions
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components/hal/esp32/include/hal/i2c_ll.h
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@@ -486,7 +486,7 @@ static inline void i2c_ll_get_rxfifo_cnt(i2c_dev_t *hw, uint32_t *length)
__attribute__((always_inline))
static inline void i2c_ll_get_txfifo_len(i2c_dev_t *hw, uint32_t *length)
{
*length = SOC_I2C_FIFO_LEN - hw->status_reg.tx_fifo_cnt;
*length = (hw->status_reg.tx_fifo_cnt >= SOC_I2C_FIFO_LEN) ? 0 : (SOC_I2C_FIFO_LEN - hw->status_reg.tx_fifo_cnt);
}
/**