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/* *****************************************************************************
* The MIT License
*
* Copyright (c) 2010 LeafLabs LLC.
*
* 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.
* ****************************************************************************/
/**
* @brief Sample main.cpp file. Sends "Hello world!" out SPI1.
*
* SPI1 is set up to be a master transmitter at 4.5MHz, little endianness,
* and SPI mode 0.
*
* Pin 10 is used as Chip Select
*
*/
#include "wirish.h"
#include "HardwareSPI.h"
#define CS 10
byte buf[] = "Hello world!";
HardwareSPI spi1(1);
void setup() {
/* Set up chip select as output */
pinMode(CS, OUTPUT);
/* CS is usually active low, so initialize it high */
digitalWrite(CS, HIGH);
/* Initialize SPI */
spi1.begin(SPI_4_5MHZ, LSBFIRST, 0);
}
void loop() {
/* Send message */
digitalWrite(CS, LOW);
spi1.send(buf, sizeof buf);
digitalWrite(CS,HIGH);
delay(1000);
}
int main(void) {
init();
setup();
while (1) {
loop();
}
return 0;
}
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