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cc2538-rf: Support for disabling the SHR search

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This commit is contained in:
kkrentz 2018-08-02 05:44:18 -07:00
parent f8091cb87c
commit 34f697adf7
1 changed files with 16 additions and 0 deletions
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16
arch/cpu/cc2538/dev/cc2538-rf.c
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@ -321,6 +321,16 @@ set_frame_filtering(uint8_t enable)
}
/*---------------------------------------------------------------------------*/
static void
set_shr_search(int enable)
{
if(enable) {
REG(RFCORE_XREG_FRMCTRL0) &= ~RFCORE_XREG_FRMCTRL0_RX_MODE;
} else {
REG(RFCORE_XREG_FRMCTRL0) |= RFCORE_XREG_FRMCTRL0_RX_MODE;
}
}
/*---------------------------------------------------------------------------*/
static void
mac_timer_init(void)
{
CLOCK_STABLE();
@ -513,6 +523,9 @@ init(void)
set_channel(rf_channel);
/* Enable SHR search */
set_shr_search(1);
/* Acknowledge all RF Error interrupts */
REG(RFCORE_XREG_RFERRM) = RFCORE_XREG_RFERRM_RFERRM;
NVIC_EnableIRQ(RF_ERR_IRQn);
@ -922,6 +935,9 @@ set_value(radio_param_t param, radio_value_t value)
case RADIO_PARAM_CCA_THRESHOLD:
set_cca_threshold(value);
return RADIO_RESULT_OK;
case RADIO_PARAM_SHR_SEARCH:
set_shr_search(value);
return RADIO_RESULT_OK;
default:
return RADIO_RESULT_NOT_SUPPORTED;
}