/*
Copyright (c) 2014-2015 NicoHood
See the readme for credit to other people.
Advanced RawHID example
Shows how to send bytes via RawHID.
Press a button to send some example values.
Every received data is mirrored to the host via Serial.
See HID Project documentation for more information.
https://github.com/NicoHood/HID/wiki/RawHID-API
*/
#include "HID-Project.h"
const int pinLed = LED_BUILTIN;
// Buffer to hold RawHID data.
// If host tries to send more data than this,
// it will respond with an error.
// If the data is not read until the host sends the next data
// it will also respond with an error and the data will be lost.
uint8_t rawhidData[64];
const long FOSC = 16000000L; // Clock Speed
const int BAUD = 9600;
const int MYUBRR = (FOSC / 16 / BAUD - 1);
void USART_Init( )
{
/*Set baud rate */
UBRR1H = (unsigned char)(MYUBRR >> 8);
UBRR1L = (unsigned char)MYUBRR;
UCSR1B |= (1 << RXEN1) | (1 << TXEN1); // Turn on the transmission and reception circuitry
}
void USART_Transmit( unsigned char data ) {
/* Wait for empty transmit buffer */
while ( !( UCSR1A & (1 << UDRE1)) )
{
;
}
/* Put data into buffer, sends the data */
UDR1 = data;
}
char USART_Receive( void )
{
/* Wait for data to be received */
while ( !(UCSR1A & (1 << RXC1)) )
;
/* Get and return received data from buffer */
return UDR1;
}
void setup() {
pinMode(pinLed, OUTPUT);
USART_Init();
// Set the RawHID OUT report array.
// Feature reports are also (parallel) possible, see the other example for this.
RawHID.begin(rawhidData, sizeof(rawhidData));
}
uint8_t i = 0;
uint8_t megabuff[sizeof(rawhidData)];
void loop() {
digitalWrite(pinLed, HIGH);
// Create buffer with numbers and send it
if ( UCSR1A & (1 << RXC1))
megabuff[i++] = UDR1;// Serial1.read();
if (i == sizeof(megabuff))
{
RawHID.write(megabuff, sizeof(megabuff));
i = 0;
// delay(300);
}
// Simple debounce
digitalWrite(pinLed, LOW);
}
