//

// Author (C version): Wolfgang Spraul

// Author of J1: James Bowman

// License of J1: BSD

//

// This is free and unencumbered software released into the public domain.

// For details see the UNLICENSE file at the root of the source tree.

//

#include "model.h"

#include "floorplan.h"

#include "control.h"

//

// J1 references

//

// https://github.com/ros-drivers/wge100_driver

// http://www.ros.org/wiki/wge100_camera_firmware

// http://www.excamera.com/sphinx/fpga-j1.html

//

/*

This C design corresponds to the following Verilog:

TODO

*/

int main(int argc, char** argv)

{

struct fpga_model model;

const char *param_clock_pin, *param_led_pin;

int iob_clk_y, iob_clk_x, iob_clk_type_idx;

int iob_led_y, iob_led_x, iob_led_type_idx;

if (cmdline_help(argc, argv)) {

printf("\n");

return 0;

}

if (!(param_clock_pin = cmdline_strvar(argc, argv, "clock_pin")))

param_clock_pin = "IO_L30N_GCLK0_USERCCLK_2";

if (!(param_led_pin = cmdline_strvar(argc, argv, "led_pin")))

param_led_pin = "IO_L48P_D7_2";

fpga_build_model(&model, cmdline_part(argc, argv),

cmdline_package(argc, argv));

fpga_find_iob(&model, xc6_find_pkg_pin(model.pkg, param_clock_pin),

&iob_clk_y, &iob_clk_x, &iob_clk_type_idx);

fdev_iob_input(&model, iob_clk_y, iob_clk_x, iob_clk_type_idx,

IO_LVCMOS33);

fpga_find_iob(&model, xc6_find_pkg_pin(model.pkg, param_led_pin),

&iob_led_y, &iob_led_x, &iob_led_type_idx);

fdev_iob_output(&model, iob_led_y, iob_led_x, iob_led_type_idx,

IO_LVCMOS25);

fdev_iob_slew(&model, iob_led_y, iob_led_x, iob_led_type_idx,

SLEW_QUIETIO);

fdev_iob_drive(&model, iob_led_y, iob_led_x, iob_led_type_idx,

8);

write_floorplan(stdout, &model, FP_DEFAULT);

return fpga_free_model(&model);

}