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blink.c
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blink.c
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// PicoWi LED blink example, see http://iosoft.blog/picowi for details
//
// Copyright (c) 2022, Jeremy P Bentham
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#include <stdio.h>
#include "lib/picowi_defs.h"
#include "lib/picowi_pico.h"
#include "lib/picowi_wifi.h"
#include "lib/picowi_init.h"
int main()
{
uint32_t led_ticks;
bool ledon=false;
io_init();
printf("PicoWi LED blink\n");
set_display_mode(DISP_INFO);
if (!wifi_setup())
printf("Error: SPI communication\n");
else if (!wifi_init())
printf("Error: can't initialise WiFi\n");
else
{
ustimeout(&led_ticks, 0);
while (1)
{
if (ustimeout(&led_ticks, 500000))
wifi_set_led(ledon = !ledon);
}
}
}
// EOF