29 lines
955 B
C
29 lines
955 B
C
#include "hal/spi_slave_hal.h"
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#include "hal/spi_ll.h"
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void spi_slave_hal_init(spi_slave_hal_context_t *hal, int host_id)
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{
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memset(hal, 0, sizeof(spi_slave_hal_context_t));
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spi_dev_t *hw = spi_periph_signal[host_id].hw;
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hal->hw = hw;
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spi_ll_slave_init(hal->hw);
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//Force a transaction done interrupt. This interrupt won't fire yet because we initialized the SPI interrupt as
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//disabled. This way, we can just enable the SPI interrupt and the interrupt handler will kick in, handling
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//any transactions that are queued.
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spi_ll_set_int_stat(hal->hw);
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spi_ll_slave_set_int_type(hal->hw, SPI_LL_INT_TYPE_NORMAL);
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}
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void spi_slave_hal_setup_device(const spi_slave_hal_context_t *hal)
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{
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spi_ll_set_rx_lsbfirst(hal->hw, hal->rx_lsbfirst);
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spi_ll_set_tx_lsbfirst(hal->hw, hal->tx_lsbfirst);
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spi_ll_slave_set_mode(hal->hw, hal->mode, hal->use_dma);
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}
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void spi_slave_hal_deinit(spi_slave_hal_context_t *hal)
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{
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} |