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Added radio_on() and radio_off() functions
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@ -28,7 +28,7 @@
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*
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* This file is part of the Contiki operating system.
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*
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* @(#)$Id: simple-cc2420.c,v 1.4 2007/03/25 17:15:30 adamdunkels Exp $
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* @(#)$Id: simple-cc2420.c,v 1.5 2007/04/03 19:05:44 adamdunkels Exp $
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*/
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/*
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* This code is almost device independent and should be easy to port.
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@ -269,8 +269,9 @@ simple_cc2420_off(void)
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{
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u8_t spiStatusByte;
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if (receive_on == 0)
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if(receive_on == 0) {
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return;
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}
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receive_on = 0;
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/* Wait for transmission to end before turning radio off. */
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do {
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@ -328,7 +329,23 @@ simple_cc2420_set_chan_pan_addr(unsigned channel, /* 11 - 26 */
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}
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/*---------------------------------------------------------------------------*/
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static volatile u8_t rx_fifo_remaining_bytes;
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/*---------------------------------------------------------------------------*/
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void
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radio_on(void)
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{
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simple_cc2420_on();
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}
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/*---------------------------------------------------------------------------*/
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void
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radio_off(void)
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{
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/* Turn the receiver off, but only if we have not recently received
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a packet. */
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if(rx_fifo_remaining_bytes == 0) {
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simple_cc2420_off();
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}
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}
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/*---------------------------------------------------------------------------*/
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/*
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* Interrupt either leaves frame intact in FIFO or reads *only* the
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* MAC header and sets rx_fifo_remaining_bytes.
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