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128rfa1 cca fix, NETSTACK_RADIO.off now returns 0/1 if radio off/on

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This commit is contained in:
David Kopf 2011-08-18 14:36:04 -04:00
parent 11efc33d2c
commit 09db159876
3 changed files with 36 additions and 32 deletions
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6
cpu/avr/radio/rf230bb/hal.h
View file

@ -345,7 +345,8 @@
#define hal_set_rst_high( ) ( TRXPR |= ( 1 << TRXRST ) ) /**< This macro pulls the RST pin high. */
#define hal_set_slptr_high( ) ( TRXPR |= ( 1 << SLPTR ) ) /**< This macro pulls the SLP_TR pin high. */
#define hal_set_slptr_low( ) ( TRXPR &= ~( 1 << SLPTR ) ) /**< This macro pulls the SLP_TR pin low. */
#define hal_get_slptr( ) ( ( TRXPR & ( 1 << SLPTR ) ) >> SLPTR ) /**< Read current state of the SLP_TR pin (High/Low). */
//#define hal_get_slptr( ) ( ( TRXPR & ( 1 << SLPTR ) ) >> SLPTR ) /**< Read current state of the SLP_TR pin (High/Low). */
#define hal_get_slptr( ) ( TRXPR & ( 1 << SLPTR ) ) /**< Read current state of the SLP_TR pin (High/Low). */
#else
#define SLP_TR SLPTRPIN /**< Pin number that corresponds to the SLP_TR pin. */
@ -354,7 +355,8 @@
#define PIN_SLP_TR PIN( SLPTRPORT ) /**< Pin (Read Access) where SLP_TR is connected. */
#define hal_set_slptr_high( ) ( PORT_SLP_TR |= ( 1 << SLP_TR ) ) /**< This macro pulls the SLP_TR pin high. */
#define hal_set_slptr_low( ) ( PORT_SLP_TR &= ~( 1 << SLP_TR ) ) /**< This macro pulls the SLP_TR pin low. */
#define hal_get_slptr( ) ( ( PIN_SLP_TR & ( 1 << SLP_TR ) ) >> SLP_TR ) /**< Read current state of the SLP_TR pin (High/Low). */
//#define hal_get_slptr( ) ( ( PIN_SLP_TR & ( 1 << SLP_TR ) ) >> SLP_TR ) /**< Read current state of the SLP_TR pin (High/Low). */
#define hal_get_slptr( ) ( PIN_SLP_TR & ( 1 << SLP_TR ) ) /**< Read current state of the SLP_TR pin (High/Low). */
#define RST RSTPIN /**< Pin number that corresponds to the RST pin. */
#define DDR_RST DDR( RSTPORT ) /**< Data Direction Register that corresponds to the port where RST is */
#define PORT_RST PORT( RSTPORT ) /**< Port (Write Access) where RST is connected. */

2
cpu/avr/radio/rf230bb/halbb.c
View file

@ -833,7 +833,7 @@ ISR(TRX24_RX_END_vect)
/* Buffer the frame and call rf230_interrupt to schedule poll for rf230 receive process */
/* Is a ram buffer available? */
if (rxframe[rxframe_tail].length) {DEBUGFLOW('0');} else DEBUGFLOW('1');
if (rxframe[rxframe_tail].length) {DEBUGFLOW('0');} else /*DEBUGFLOW('1')*/;
#ifdef RF230_MIN_RX_POWER
/* Discard packets weaker than the minimum if defined. This is for testing miniature meshes */

56
cpu/avr/radio/rf230bb/rf230bb.c
View file

@ -502,17 +502,15 @@ on(void)
#if defined(__AVR_ATmega128RFA1__)
rf230_interruptwait=1;
ENERGEST_ON(ENERGEST_TYPE_LED_RED);
PORTE|=(1<<PE1); //ledon
// PORTE|=(1<<PE1); //ledon
hal_set_slptr_low();
while (rf230_interruptwait) {}
// rf230_waitidle(); //?
}
#else
uint8_t sreg = SREG;
cli();
// DEBUGFLOW('0');
hal_set_slptr_low();
delay_us(TIME_SLEEP_TO_TRX_OFF);
delay_us(TIME_SLEEP_TO_TRX_OFF);
delay_us(TIME_SLEEP_TO_TRX_OFF);//extra delay for now, wake time depends on board capacitance
SREG=sreg;
@ -529,21 +527,18 @@ on(void)
DEBUGFLOW('b');
#endif
// flushrx();
RF230_receive_on = 1;
}
static void
off(void)
{
RF230_receive_on = 0;
#ifdef RF230BB_HOOK_RADIO_OFF
RF230BB_HOOK_RADIO_OFF();
#endif
/* Wait any transmission to end */
rf230_waitidle();
RF230_receive_on = 0;
#if RADIOALWAYSON
/* Do not transmit autoacks when stack thinks radio is off */
radio_set_trx_state(RX_ON);
@ -553,11 +548,10 @@ off(void)
radio_reset_state_machine();
#if RADIOSLEEPSWHENOFF
/* Sleep Radio */
hal_set_slptr_high();
ENERGEST_OFF(ENERGEST_TYPE_LED_RED);
// PORTE&=~(1<<PE1); //ledoff
hal_set_slptr_high();
// DEBUGFLOW('d');
delay_us(TIME_SLEEP_TO_TRX_OFF); //?
#else
// DEBUGFLOW('e');
#endif
@ -848,7 +842,7 @@ rf230_transmit(unsigned short payload_len)
hal_set_slptr_low();
DEBUGFLOW('j');
delay_us(TIME_SLEEP_TO_TRX_OFF);
delay_us(TIME_SLEEP_TO_TRX_OFF);
delay_us(TIME_SLEEP_TO_TRX_OFF); //extra delay depends on board capacitance
#endif
} else {
@ -867,7 +861,9 @@ rf230_transmit(unsigned short payload_len)
/* Wait for any previous operation or state transition to finish */
rf230_waitidle();
if(RF230_receive_on) {
ENERGEST_OFF(ENERGEST_TYPE_LISTEN);
}
/* Prepare to transmit */
#if RF230_CONF_AUTORETRIES
radio_set_trx_state(TX_ARET_ON);
@ -891,6 +887,9 @@ rf230_transmit(unsigned short payload_len)
#if RF230_CONF_TIMESTAMPS
rtimer_clock_t txtime = timesynch_time();
#endif /* RF230_CONF_TIMESTAMPS */
ENERGEST_ON(ENERGEST_TYPE_TRANSMIT);
#if defined(__AVR_ATmega128RFA1__)
/* No interrupts across frame download! */
cli();
@ -917,11 +916,6 @@ rf230_transmit(unsigned short payload_len)
}
#endif
if(RF230_receive_on) {
ENERGEST_OFF(ENERGEST_TYPE_LISTEN);
}
ENERGEST_ON(ENERGEST_TYPE_TRANSMIT);
#if RADIOSTATS
RF230_sendpackets++;
#endif
@ -1097,7 +1091,7 @@ rf230_off(void)
{
/* Don't do anything if we are already turned off. */
if(RF230_receive_on == 0) {
return 1;
return 0;
}
/* If we are called when the driver is locked, we indicate that the
@ -1112,13 +1106,12 @@ rf230_off(void)
driver should switch off the radio once the packet has been
received and processed, by setting the 'lock_off' variable. */
if (!rf230_isidle()) {
// if (radio_get_trx_state()==BUSY_RX) {
lock_off = 1;
return 1;
}
off();
return 1;
return 0;
}
/*---------------------------------------------------------------------------*/
int
@ -1563,9 +1556,8 @@ rf230_cca(void)
}
/* Don't allow interrupts! */
//#if !defined(__AVR_ATmega128RFA1__)
cli();
//#endif
/* Turn radio on if necessary. If radio is currently busy return busy channel */
/* This may happen when testing radio duty cycling with RADIOALWAYSON */
@ -1588,20 +1580,30 @@ rf230_cca(void)
/* Start the CCA, wait till done, return result */
/* Note reading the TRX_STATUS register clears both CCA_STATUS and CCA_DONE bits */
#if defined(__AVR_ATmega128RFA1__)&&0
#if defined(__AVR_ATmega128RFA1__)
/* Manual CCA gives no interrupt in extended mode, and testing cca done hangs the MCU */
#if 0
rf230_interruptwait=1;
hal_subregister_write(SR_CCA_REQUEST,1);
sei();
hal_subregister_write(SR_CCA_REQUEST,1);
while (rf230_interruptwait) {}
// while ((cca & 0x80) == 0 ) {//TODO:why does this hang the 128rfa1?
cca=hal_register_read(RG_TRX_STATUS);
// }
#endif
/* So just read the current ED register without delay */
/* CCA energy threshold = -91dB + 2*SR_CCA_ED_THRESH. Reset defaults to -77dB */
#ifdef RF230_CONF_CCA_THRES
if (hal_register_read(RG_PHY_ED_LEVEL)<(91+RF230_CONF_CCA_THRES) cca=0xff;
#else
if (hal_register_read(RG_PHY_ED_LEVEL)<(91-77)) cca=0xff;
#endif
#else /* RF230, RF231 */
hal_subregister_write(SR_CCA_REQUEST,1);
delay_us(TIME_CCA);
// while ((cca & 0x80) == 0 ) { //hangs 128rfa1
while ((cca & 0x80) == 0 ) {
cca=hal_register_read(RG_TRX_STATUS);
// }
}
#endif
if(radio_was_off) {