43 lines
833 B
C
43 lines
833 B
C
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#include "../i2c-slave.h"
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#include "../serial.h"
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#include "uno-matrix.h"
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <util/delay.h>
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void setup(void) {
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// give some time for noise to clear
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_delay_us(1000);
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// turn off arduino uno's led on pin 13
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DDRB |= (1 << 5);
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PORTB &= ~(1 << 5);
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matrix_init();
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/* i2c_slave_init(0x32); */
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serial_slave_init();
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/* serial_slave_buffer[0] = 0xa1; */
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/* serial_slave_buffer[1] = 0x52; */
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/* serial_slave_buffer[2] = 0xa2; */
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/* serial_slave_buffer[3] = 0x67; */
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// need interrupts for i2c slave code to work
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sei();
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}
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void loop(void) {
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matrix_scan();
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for(int i=0; i<MATRIX_ROWS; ++i) {
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slaveBuffer[i] = matrix_get_row(i);
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serial_slave_buffer[i] = slaveBuffer[i];
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}
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}
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int main(int argc, char *argv[]) {
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setup();
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while (1)
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loop();
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}
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