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ce16a16f73
This saves about 2 mA, leaving about 8 mA when idle. The transceiver should consume 0.5 mA in TRX_OFF, CLKM up to 4 mA, and the idle MCU core 1 mA. USB current is unknown.
50 lines
864 B
C
50 lines
864 B
C
/*
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* fw/atusb.c - ATUSB initialization and main loop
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*
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* Written 2008-2011 by Werner Almesberger
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* Copyright 2008-2011 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <stdint.h>
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#include <avr/io.h>
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#include <avr/sleep.h>
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#include <avr/interrupt.h>
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#include "usb.h"
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#include "board.h"
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#include "sernum.h"
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#include "spi.h"
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#include "atusb/ep0.h"
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int main(void)
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{
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board_init();
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reset_rf();
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user_get_descriptor = sernum_get_descr;
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/* now we should be at 8 MHz */
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usb_init();
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ep0_init();
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timer_init();
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/* move interrupt vectors to 0 */
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MCUCR = 1 << IVCE;
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MCUCR = 0;
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sei();
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while (1)
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sleep_mode();
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}
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