7 #include "hal/cam_ll.h"
8 #include "hal/cam_hal.h"
14  * @param hal CAM object data pointer
19 static void cam_hal_set_line_int_num(cam_hal_context_t *hal, uint32_t num)  in cam_hal_set_line_int_num()  argument
22         cam_ll_enable_hs_line_int(hal->hw, 1);  in cam_hal_set_line_int_num()
23         cam_ll_set_line_int_num(hal->hw, num);  in cam_hal_set_line_int_num()
25         cam_ll_enable_hs_line_int(hal->hw, 0);  in cam_hal_set_line_int_num()
26         cam_ll_set_line_int_num(hal->hw, 0);  in cam_hal_set_line_int_num()
33  * @param hal CAM object data pointer
38 static void cam_hal_set_vsync_filter_num(cam_hal_context_t *hal, uint32_t num)  in cam_hal_set_vsync_filter_num()  argument
41         cam_ll_enable_vsync_filter(hal->hw, 1);  in cam_hal_set_vsync_filter_num()
42         cam_ll_set_vsync_filter_thres(hal->hw, num);  in cam_hal_set_vsync_filter_num()
44         cam_ll_enable_vsync_filter(hal->hw, 0);  in cam_hal_set_vsync_filter_num()
45         cam_ll_set_vsync_filter_thres(hal->hw, 0);  in cam_hal_set_vsync_filter_num()
52  * @param hal    CAM object data pointer
57 void cam_hal_init(cam_hal_context_t *hal, const cam_hal_config_t *config)  in cam_hal_init()  argument
59     memset(hal, 0, sizeof(cam_hal_context_t));  in cam_hal_init()
61     hal->hw = CAM_LL_GET_HW(0);  in cam_hal_init()
63     cam_ll_enable_stop_signal(hal->hw, 0);  in cam_hal_init()
64     cam_ll_swap_dma_data_byte_order(hal->hw, config->byte_swap_en);  in cam_hal_init()
65     cam_ll_reverse_dma_data_bit_order(hal->hw, 0);  in cam_hal_init()
66     cam_ll_enable_vsync_generate_eof(hal->hw, 1);  in cam_hal_init()
68     cam_hal_set_line_int_num(hal, 0);  in cam_hal_init()
69     cam_hal_set_vsync_filter_num(hal, 0);  in cam_hal_init()
71     cam_ll_enable_invert_pclk(hal->hw, 0);  in cam_hal_init()
72     cam_ll_set_input_data_width(hal->hw, 8);  in cam_hal_init()
73     cam_ll_enable_invert_de(hal->hw, 0);  in cam_hal_init()
74     cam_ll_enable_invert_vsync(hal->hw, 0);  in cam_hal_init()
75     cam_ll_enable_invert_hsync(hal->hw, 0);  in cam_hal_init()
76     cam_ll_set_vh_de_mode(hal->hw, 0); // Disable vh_de mode default  in cam_hal_init()
77     cam_ll_enable_rgb_yuv_convert(hal->hw, 0); // bypass conv module default  in cam_hal_init()
84  * @param hal CAM object data pointer
88 void cam_hal_deinit(cam_hal_context_t *hal)  in cam_hal_deinit()  argument
90     cam_ll_stop(hal->hw);  in cam_hal_deinit()
91     cam_ll_reset(hal->hw);  in cam_hal_deinit()
92     cam_ll_fifo_reset(hal->hw);  in cam_hal_deinit()
98  * @param hal CAM object data pointer
102 void cam_hal_start_streaming(cam_hal_context_t *hal)  in cam_hal_start_streaming()  argument
104     cam_ll_reset(hal->hw);  in cam_hal_start_streaming()
105     cam_ll_fifo_reset(hal->hw);  in cam_hal_start_streaming()
107     cam_ll_start(hal->hw);  in cam_hal_start_streaming()
113  * @param hal CAM object data pointer
117 void cam_hal_stop_streaming(cam_hal_context_t *hal)  in cam_hal_stop_streaming()  argument
119     cam_ll_stop(hal->hw);  in cam_hal_stop_streaming()