Paparazzi UAS
v7.0_unstable
Paparazzi is a free software Unmanned Aircraft System.
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#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include "libisp.h"
#include "libisp_config.h"
Go to the source code of this file.
Data Structures | |
struct | avi_isp_offsets |
Macros | |
#define | PRINT(string, ...) fprintf(stderr, "[libisp->%s()] " string,__FUNCTION__ , ##__VA_ARGS__) |
#define | VERBOSE_PRINT(...) |
#define | AVI_BASE 0x400000 |
#define | AVI_SIZE 0x100000 |
#define | AVI_MASK (AVI_SIZE - 1) |
#define | AVI_ISP_STAT_YUV_MAX_WAIT 3 |
#define | AVI_ISP_IOGET_OFFSETS _IOR('F', 0x33, struct avi_isp_offsets) |
#define | readl(_addr) (*((volatile uint32_t *)(_addr))) |
#define | writel(_val, _addr) (*((volatile uint32_t *)(_addr)) = _val) |
#define | EXPAND_AS_FUNCTION(_node) |
Functions | |
static int | avi_isp_get_offsets_fd (int fd, struct avi_isp_offsets *off) |
This is taken from libisp. More... | |
static int | open_isp_fd (struct libisp_context *ctx, int fd) |
This is taken from libisp. More... | |
int | configure_isp (struct v4l2_device *dev) |
int | isp_request_statistics_yuv_window (uint16_t x_start, uint16_t x_end, uint16_t y_start, uint16_t y_end, uint16_t x_odd_inc, uint16_t y_odd_inc) |
static int | isp_set_statistics_yuv_window (void) |
int | isp_get_statistics_yuv (struct isp_yuv_stats_t *yuv_stats) |
static void | memcpy_to_registers (unsigned long addr, const void *reg_base, size_t s) |
static void | memcpy_from_registers (void *reg_base, unsigned long addr, size_t s) |
Variables | |
uint8_t | curWait = 0 |
static struct libisp_context | isp_ctx |
uint16_t | requestWindow [6] = {0} |
static const unsigned | isp_bases [] |
struct avi_isp_offsets |
#define AVI_ISP_IOGET_OFFSETS _IOR('F', 0x33, struct avi_isp_offsets) |
#define EXPAND_AS_FUNCTION | ( | _node | ) |
#define PRINT | ( | string, | |
... | |||
) | fprintf(stderr, "[libisp->%s()] " string,__FUNCTION__ , ##__VA_ARGS__) |
#define writel | ( | _val, | |
_addr | |||
) | (*((volatile uint32_t *)(_addr)) = _val) |
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This is taken from libisp.
Original function takes the videodev name and re-opens it, causing undefined behaviour. Here we reuse the already-opened file descriptor
Definition at line 90 of file libisp.c.
References AVI_ISP_IOGET_OFFSETS, fd, and VERBOSE_PRINT.
Referenced by open_isp_fd().
int configure_isp | ( | struct v4l2_device * | dev | ) |
Definition at line 177 of file libisp.c.
References libisp_config::bayer, libisp_config::bayer_inter, libisp_config::chain_yuv_inter, libisp_config::chroma, libisp_config::color_correction, libisp_config::dead_pixel_correction, libisp_config::denoising, dev, libisp_config::eecrf, libisp_config::eecrf_lut, libisp_config::gamma_corrector, libisp_config::gc_bv_lut, libisp_config::gc_gu_lut, libisp_config::gc_ry_lut, libisp_config::green_imbalance, libisp_config::grim_gb, libisp_config::grim_gr, isp_config, isp_ctx, libisp_config::lens_shading_correction, libisp_config::lsc_blue_coeffs, libisp_config::lsc_green_coeffs, libisp_config::lsc_red_coeffs, open_isp_fd(), libisp_config::pedestal, libisp_config::statistics_bayer, libisp_config::statistics_yuv, libisp_config::vlformat_32to40, and libisp_config::vlformat_40to32.
Referenced by video_thread_function().
int isp_get_statistics_yuv | ( | struct isp_yuv_stats_t * | yuv_stats | ) |
Definition at line 261 of file libisp.c.
References isp_yuv_stats_t::ae_histogram_Y, avi_isp_statistics_yuv_ae_histogram_y_regs::ae_histogram_y, avi_isp_statistics_yuv_regs::ae_nb_valid_y, AVI_ISP_STAT_YUV_MAX_WAIT, isp_yuv_stats_t::awb_nb_grey_pixels, avi_isp_statistics_yuv_regs::awb_nb_grey_pixels, isp_yuv_stats_t::awb_sum_U, avi_isp_statistics_yuv_regs::awb_sum_u, isp_yuv_stats_t::awb_sum_V, avi_isp_statistics_yuv_regs::awb_sum_v, isp_yuv_stats_t::awb_sum_Y, avi_isp_statistics_yuv_regs::awb_sum_y, curWait, libisp_context::devmem, isp_config, isp_ctx, isp_set_statistics_yuv_window(), avi_isp_statistics_yuv_regs::measure_req, avi_isp_statistics_yuv_regs::measure_status, isp_yuv_stats_t::nb_valid_Y, libisp_config::statistics_yuv, and VERBOSE_PRINT.
Referenced by update_ae_awb().
int isp_request_statistics_yuv_window | ( | uint16_t | x_start, |
uint16_t | x_end, | ||
uint16_t | y_start, | ||
uint16_t | y_end, | ||
uint16_t | x_odd_inc, | ||
uint16_t | y_odd_inc | ||
) |
Definition at line 214 of file libisp.c.
References requestWindow, and VERBOSE_PRINT.
Referenced by mt9f002_init(), and mt9f002_setting_update_resolution().
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Definition at line 230 of file libisp.c.
References avi_isp_statistics_yuv_regs::awb_threshold, avi_isp_statistics_yuv_regs::circle_pos_x_center, avi_isp_statistics_yuv_regs::circle_pos_x_squared, avi_isp_statistics_yuv_regs::circle_pos_y_center, avi_isp_statistics_yuv_regs::circle_pos_y_squared, avi_isp_statistics_yuv_regs::circle_radius_squared, avi_isp_statistics_yuv_regs::increments_log2, isp_config, requestWindow, libisp_config::statistics_yuv, VERBOSE_PRINT, avi_isp_statistics_yuv_regs::window_pos_x, and avi_isp_statistics_yuv_regs::window_pos_y.
Referenced by isp_get_statistics_yuv().
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inlinestatic |
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inlinestatic |
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This is taken from libisp.
Original function takes the videodev name and re-opens it, causing undefined behaviour. Here we reuse the already-opened file descriptor
Definition at line 105 of file libisp.c.
References AVI_BASE, libisp_context::avi_base, avi_isp_get_offsets_fd(), AVI_MASK, AVI_SIZE, avi_isp_offsets::chain_bayer, avi_isp_offsets::chain_yuv, avi_isp_offsets::chroma, libisp_context::devmem, fd, avi_isp_offsets::gamma_corrector, isp_bases, ISP_NODE_NR, libisp_context::offsets, and avi_isp_offsets::statistics_yuv.
Referenced by configure_isp().
uint8_t curWait = 0 |
Definition at line 35 of file libisp.c.
Referenced by isp_get_statistics_yuv().
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Definition at line 51 of file libisp.c.
Referenced by open_isp_fd().
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Definition at line 35 of file libisp.c.
Referenced by configure_isp(), and isp_get_statistics_yuv().
uint16_t requestWindow[6] = {0} |
Definition at line 49 of file libisp.c.
Referenced by isp_request_statistics_yuv_window(), and isp_set_statistics_yuv_window().