mirror of
https://github.com/Fishwaldo/bl_mcu_sdk.git
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356f258e83
* use nuttx libc, disable system libc * use tlsf as default * update lhal flash driver * add example readme * add flash ini for new flash tool * add fw header for new flash tool
158 lines
3.5 KiB
C
158 lines
3.5 KiB
C
#ifndef _BFLB_CSI_H
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#define _BFLB_CSI_H
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#include "bflb_core.h"
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/** @addtogroup LHAL
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* @{
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*/
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/** @addtogroup CSI
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* @{
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*/
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/** @defgroup CSI_LANE_NUMBER CSI lane number definition
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* @{
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*/
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#define CSI_LANE_NUMBER_1 0
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#define CSI_LANE_NUMBER_2 1
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/**
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* @}
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*/
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/** @defgroup CSI_INTSTS CSI interrupt status definition
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* @{
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*/
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#define CSI_INTSTS_GENERIC_PACKET (1 << 0)
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#define CSI_INTSTS_LANE_MERGE_ERROR (1 << 1)
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#define CSI_INTSTS_ECC_ERROR (1 << 2)
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#define CSI_INTSTS_CRC_ERROR (1 << 3)
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#define CSI_INTSTS_PHY_HS_SOT_ERROR (1 << 4)
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#define CSI_INTSTS_PHY_HS_SOT_SYNC_ERROR (1 << 5)
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/**
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* @}
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*/
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/** @defgroup CSI_INTMASK CSI interrupt mask definition
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* @{
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*/
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#define CSI_INTMASK_GENERIC_PACKET (1 << 0)
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#define CSI_INTMASK_LANE_MERGE_ERROR (1 << 1)
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#define CSI_INTMASK_ECC_ERROR (1 << 2)
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#define CSI_INTMASK_CRC_ERROR (1 << 3)
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#define CSI_INTMASK_PHY_HS_SOT_ERROR (1 << 4)
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#define CSI_INTMASK_PHY_HS_SOT_SYNC_ERROR (1 << 5)
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/**
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* @}
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*/
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/** @defgroup CSI_INTCLR CSI interrupt clear definition
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* @{
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*/
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#define CSI_INTCLR_GENERIC_PACKET (1 << 0)
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#define CSI_INTCLR_LANE_MERGE_ERROR (1 << 1)
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#define CSI_INTCLR_ECC_ERROR (1 << 2)
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#define CSI_INTCLR_CRC_ERROR (1 << 3)
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#define CSI_INTCLR_PHY_HS_SOT_ERROR (1 << 4)
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#define CSI_INTCLR_PHY_HS_SOT_SYNC_ERROR (1 << 5)
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/**
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* @}
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*/
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/**
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* @brief CSI configuration structure
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*
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* @param lane_number CSI lane number, use @ref CSI_LANE_NUMBER
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* @param tx_clk_escape CSI tx clock in escape mode
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* @param data_rate CSI data rate
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*/
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struct bflb_csi_config_s {
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uint8_t lane_number;
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uint32_t tx_clk_escape;
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uint32_t data_rate;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Initialize csi.
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*
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* @param [in] dev device handle
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* @param [in] config pointer to csi configure structure
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*/
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void bflb_csi_init(struct bflb_device_s *dev, const struct bflb_csi_config_s *config);
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/**
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* @brief Enable csi.
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*
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* @param [in] dev device handle
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*/
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void bflb_csi_start(struct bflb_device_s *dev);
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/**
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* @brief Disable csi.
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*
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* @param [in] dev device handle
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*/
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void bflb_csi_stop(struct bflb_device_s *dev);
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/**
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* @brief Set threshold of line buffer, data will be sent to following module when threshold reached.
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*
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* @param [in] dev device handle
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* @param [in] resolution_x number of columns
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* @param [in] pixel_clock pixel clock
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* @param [in] dsp_clock dsp clock
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*/
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void bflb_csi_set_line_threshold(struct bflb_device_s *dev, uint16_t resolution_x, uint32_t pixel_clock, uint32_t dsp_clock);
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/**
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* @brief Mask or unmask csi interrupt.
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*
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* @param [in] dev device handle
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* @param [in] int_type csi interrupt mask type, use @ref CSI_INTMASK
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* @param [in] mask mask or unmask
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*/
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void bflb_csi_int_mask(struct bflb_device_s *dev, uint32_t int_type, bool mask);
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/**
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* @brief Clear csi interrupt.
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*
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* @param [in] dev device handle
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* @param [in] int_type csi interrupt clear type, use @ref CSI_INTCLR
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*/
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void bflb_csi_int_clear(struct bflb_device_s *dev, uint32_t int_type);
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/**
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* @brief Get csi interrupt status.
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*
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* @param [in] dev device handle
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* @return Interrupt status
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*/
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uint32_t bflb_csi_get_intstatus(struct bflb_device_s *dev);
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/**
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* @brief Control csi feature.
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*
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* @param [in] dev device handle
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* @param [in] cmd feature command
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* @param [in] arg user data
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* @return A negated errno value on failure
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*/
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int bflb_csi_feature_control(struct bflb_device_s *dev, int cmd, size_t arg);
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#ifdef __cplusplus
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}
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#endif
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif
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