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Code Issues Actions 2 Packages Projects Releases Wiki Activity

i2s_tdm: fixed half sample bit calculation

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This commit is contained in:
laokaiyao 2023-04-26 22:39:43 +08:00
parent 382059699e
commit fd8042cf5b
1 changed files with 2 additions and 2 deletions
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4
components/hal/i2s_hal.c
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@ -251,7 +251,7 @@ void i2s_hal_tdm_set_tx_slot(i2s_hal_context_t *hal, bool is_slave, const i2s_ha
i2s_ll_tx_set_active_chan_mask(hal->dev, (slot_cfg->slot_mode == I2S_SLOT_MODE_MONO) ?
I2S_TDM_SLOT0 : (uint32_t)slot_cfg->tdm.slot_mask);
i2s_ll_tx_set_skip_mask(hal->dev, slot_cfg->tdm.skip_mask);
i2s_ll_tx_set_half_sample_bit(hal->dev, __builtin_popcount(slot_cfg->tdm.slot_mask) * slot_bit_width / 2);
i2s_ll_tx_set_half_sample_bit(hal->dev, total_slot * slot_bit_width / 2);
i2s_ll_tx_set_bit_order(hal->dev, slot_cfg->tdm.bit_order_lsb);
i2s_ll_tx_enable_left_align(hal->dev, slot_cfg->tdm.left_align);
i2s_ll_tx_enable_big_endian(hal->dev, slot_cfg->tdm.big_endian);
@ -284,7 +284,7 @@ void i2s_hal_tdm_set_rx_slot(i2s_hal_context_t *hal, bool is_slave, const i2s_ha
/* In mono mode, there only should be one slot enabled, other inactive slots will transmit same data as enabled slot */
i2s_ll_rx_set_active_chan_mask(hal->dev, (slot_cfg->slot_mode == I2S_SLOT_MODE_MONO) ?
I2S_TDM_SLOT0 : (uint32_t)slot_cfg->tdm.slot_mask);
i2s_ll_rx_set_half_sample_bit(hal->dev, __builtin_popcount(slot_cfg->tdm.slot_mask) * slot_bit_width / 2);
i2s_ll_rx_set_half_sample_bit(hal->dev, total_slot * slot_bit_width / 2);
i2s_ll_rx_set_bit_order(hal->dev, slot_cfg->tdm.bit_order_lsb);
i2s_ll_rx_enable_left_align(hal->dev, slot_cfg->tdm.left_align);
i2s_ll_rx_enable_big_endian(hal->dev, slot_cfg->tdm.big_endian);