lp6m

/*example dataset
4 3
A B C D
A B
B C
D C
10
1 1 0 1
0 2 1 1
2 1 0 0

lp6m

#This shell script refers this tip : https://qiita.com/ikwzm/items/be06b07e26cbf05fec2b
#rootfs which this script generates is compatible for v2019.1 of https://github.com/ikwzm/ZynqMP-FPGA-Linux

#### Setup APT

distro=bionic
export LANG=C

/debootstrap/debootstrap --second-stage

lp6m

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <sys/types.h>
#include <sys/mman.h>

#define DMA_INTAKE_DMACR  (0x0000)

lp6m

void hog(cv::Mat img, double *dst){
  const int s_row = 32;//img.rows;
  const int s_col = 64;//img.cols;
  const int c_row = 12;
  const int c_col = 12;
  const int b_row = 2;
  const int b_col = 2;
  int n_cells_row = s_row / c_row; // number of cells along row-axis //2
  int n_cells_col = s_col / c_col; // number of cells along col-axis //5
  const int orientations = 8;

lp6m

void hog(cv::Mat img, double *dst){
  const int s_row = 32;//img.rows;
  const int s_col = 64;//img.cols;
  const int c_row = 12;
  const int c_col = 12;
  const int b_row = 2;
  const int b_col = 2;
  int n_cells_row = s_row / c_row; // number of cells along row-axis //2
  int n_cells_col = s_col / c_col; // number of cells along col-axis //5
  const int orientations = 8;

lp6m

/*
before run this code, you should run the following commands.
media-ctl -d /dev/media0 -V '"ov5640 2-003c":0 [fmt:UYVY/'1920x1080'@1/'15' field:none]'
media-ctl -d /dev/media0 -V '"43c60000.mipi_csi2_rx_subsystem":0 [fmt:UYVY/'1920x1080' field:none]'
*/
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/mman.h>
#include <sys/ioctl.h>

lp6m

/*
Target board: ZYBO Z7-20
Kernel&Circuit:https://github.com/Digilent/Petalinux-Zybo-Z7-20
Distribution: Ubuntu 16.04
https://rcn-ee.com/rootfs/eewiki/minfs/ubuntu-16.04.3-minimal-armhf-2017-10-07.tar.xz

Thanks to @hokim.
Xilinx Form: https://forums.xilinx.com/t5/Embedded-Linux/can-t-get-image-from-PCam-5C-on-Ubuntu-running-on-ZYBO-Z7-20/m-p/882879#M28057

Before run this code, you must run the following commands.

lp6m

/include/ "system-conf.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/media/xilinx-vip.h>

/ {
	model = "Zynq Zybo Z7 Development Board";
	compatible = "digilent,zynq-zyboz7", "xlnx,zynq-7000";

	chosen {
		bootargs = "console=ttyPS0,115200 earlyprintk uio_pdrv_genirq.of_id=generic-uio";

lp6m

/include/ "system-conf.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/media/xilinx-vip.h>

/ {
	model = "Zynq Zybo Z7 Development Board";
	compatible = "digilent,zynq-zyboz7", "xlnx,zynq-7000";

	chosen {
		bootargs = "console=ttyPS0,115200 earlyprintk uio_pdrv_genirq.of_id=generic-uio";

lp6m

/*
 * CAUTION: This file is automatically generated by Xilinx.
 * Version:  
 * Today is: Mon Oct 22 17:53:19 2018
 */


/ {
	amba_pl: amba_pl {
		#address-cells = <1>;