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main.c
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main.c
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/*
* Copyright (C) 2020 ETH Zurich and University of Bologna
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include "pulp.h"
//#include <rt/rt_api.h>
//#include <rt/rt_gpio.h>
#define GPIO 8
int __rt_fpga_fc_frequency = 20000000;
int __rt_fpga_periph_frequency = 10000000;
int main()
{
printf("Hello World!\n");
uint32_t a[32];
uint32_t b[32];
uint32_t result[64];
memset(a, 0, sizeof (a));
memset(b, 0, sizeof (b));
memset(result, 0, sizeof (result));
a[0] = 3;
b[0] = 5;
set_delay(50);
wide_multiply(a, b, result);
printf("Result [0]: %d\n", result[0]);
// // GPIO initialization
// rt_gpio_init(0, GPIO);
//
// // Configure GPIO as an outpout
// rt_gpio_set_dir(0, 1<<GPIO, RT_GPIO_IS_OUT);
//
// // Now set several values
// rt_gpio_set_pin_value(0, GPIO, 1);
//
// rt_time_wait_us(2000);
//
// rt_gpio_set_pin_value(0, GPIO, 0);
//
// rt_time_wait_us(2000);
//
// rt_gpio_set_pin_value(0, GPIO, 1);
//
return 0;
}