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Merge pull request #3279 from daniel-k/fix_at86rf2xx_rx_started_irq

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ng_at86rf2xx: only tell RX_START IRQ when configured to do so
This commit is contained in:
Martine Lenders 2015-07-01 21:36:51 +02:00
commit 6b03cb2258
1 changed files with 10 additions and 0 deletions
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10
drivers/ng_at86rf2xx/ng_at86rf2xx.c
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@ -133,6 +133,7 @@ void ng_at86rf2xx_reset(ng_at86rf2xx_t *dev)
/* set default options */
ng_at86rf2xx_set_option(dev, NG_AT86RF2XX_OPT_AUTOACK, true);
ng_at86rf2xx_set_option(dev, NG_AT86RF2XX_OPT_CSMA, true);
ng_at86rf2xx_set_option(dev, NG_AT86RF2XX_OPT_TELL_RX_START, false);
ng_at86rf2xx_set_option(dev, NG_AT86RF2XX_OPT_TELL_RX_END, true);
/* set default protocol */
#ifdef MODULE_NG_SIXLOWPAN
@ -146,9 +147,18 @@ void ng_at86rf2xx_reset(ng_at86rf2xx_t *dev)
#ifdef MODULE_NG_AT86RF212B
ng_at86rf2xx_set_freq(dev,NG_AT86RF2XX_FREQ_915MHZ);
#endif
/* don't populate masked interrupt flags to IRQ_STATUS register */
uint8_t tmp = ng_at86rf2xx_reg_read(dev, NG_AT86RF2XX_REG__TRX_CTRL_1);
tmp &= ~(NG_AT86RF2XX_TRX_CTRL_1_MASK__IRQ_MASK_MODE);
ng_at86rf2xx_reg_write(dev, NG_AT86RF2XX_REG__TRX_CTRL_1, tmp);
/* enable interrupts */
ng_at86rf2xx_reg_write(dev, NG_AT86RF2XX_REG__IRQ_MASK,
NG_AT86RF2XX_IRQ_STATUS_MASK__TRX_END);
/* clear interrupt flags */
ng_at86rf2xx_reg_read(dev, NG_AT86RF2XX_REG__IRQ_STATUS);
/* go into RX state */
ng_at86rf2xx_set_state(dev, NG_AT86RF2XX_STATE_RX_AACK_ON);