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netdev: add TX feedback events

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This commit is contained in:
daniel-k 2015-08-04 17:46:50 +02:00
parent b16b8a9609
commit 9c36546026
2 changed files with 32 additions and 5 deletions
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35
drivers/at86rf2xx/at86rf2xx_netdev.c
View File

@ -692,30 +692,55 @@ static void _isr_event(gnrc_netdev_t *device, uint32_t event_type)
at86rf2xx_t *dev = (at86rf2xx_t *) device;
uint8_t irq_mask;
uint8_t state;
uint8_t trac_status;
/* read (consume) device status */
irq_mask = at86rf2xx_reg_read(dev, AT86RF2XX_REG__IRQ_STATUS);
state = at86rf2xx_get_status(dev);
trac_status = at86rf2xx_reg_read(dev, AT86RF2XX_REG__TRX_STATE) &
AT86RF2XX_TRX_STATE_MASK__TRAC;
if (irq_mask & AT86RF2XX_IRQ_STATUS_MASK__RX_START) {
dev->event_cb(NETDEV_EVENT_RX_STARTED, NULL);
DEBUG("[at86rf2xx] EVT - RX_START\n");
}
if (irq_mask & AT86RF2XX_IRQ_STATUS_MASK__TRX_END) {
if (state == AT86RF2XX_STATE_RX_AACK_ON || state == AT86RF2XX_STATE_BUSY_RX_AACK) {
if(state == AT86RF2XX_STATE_RX_AACK_ON ||
state == AT86RF2XX_STATE_BUSY_RX_AACK) {
DEBUG("[at86rf2xx] EVT - RX_END\n");
if (!(dev->options & AT86RF2XX_OPT_TELL_RX_END)) {
return;
}
_receive_data(dev);
}
else if (state == AT86RF2XX_STATE_TX_ARET_ON) {
else if (state == AT86RF2XX_STATE_TX_ARET_ON ||
state == AT86RF2XX_STATE_BUSY_TX_ARET) {
at86rf2xx_set_state(dev, dev->idle_state);
if (dev->event_cb && (dev->options & AT86RF2XX_OPT_TELL_TX_END)) {
dev->event_cb(NETDEV_EVENT_TX_COMPLETE, NULL);
}
DEBUG("[at86rf2xx] EVT - TX_END\n");
DEBUG("[at86rf2xx] return to state 0x%x\n", dev->idle_state);
if (dev->event_cb && (dev->options & AT86RF2XX_OPT_TELL_TX_END)) {
switch(trac_status) {
case AT86RF2XX_TRX_STATE__TRAC_SUCCESS:
case AT86RF2XX_TRX_STATE__TRAC_SUCCESS_DATA_PENDING:
dev->event_cb(NETDEV_EVENT_TX_COMPLETE, NULL);
DEBUG("[at86rf2xx] TX SUCCESS\n");
break;
case AT86RF2XX_TRX_STATE__TRAC_NO_ACK:
dev->event_cb(NETDEV_EVENT_TX_NOACK, NULL);
DEBUG("[at86rf2xx] TX NO_ACK\n");
break;
case AT86RF2XX_TRX_STATE__TRAC_CHANNEL_ACCESS_FAILURE:
dev->event_cb(NETDEV_EVENT_TX_MEDIUM_BUSY, NULL);
DEBUG("[at86rf2xx] TX_CHANNEL_ACCESS_FAILURE\n");
break;
default:
DEBUG("[at86rf2xx] Unhandled TRAC_STATUS: %d\n",
trac_status >> 5);
}
}
}
}
}

2
sys/include/net/gnrc/netdev.h
View File

@ -49,6 +49,8 @@ typedef enum {
NETDEV_EVENT_RX_COMPLETE = 0x0002, /**< finished receiving a packet */
NETDEV_EVENT_TX_STARTED = 0x0004, /**< started to transfer a packet */
NETDEV_EVENT_TX_COMPLETE = 0x0008, /**< finished transferring packet */
NETDEV_EVENT_TX_NOACK = 0x0010, /**< ACK requested but not received */
NETDEV_EVENT_TX_MEDIUM_BUSY = 0x0020, /**< couldn't transfer packet */
/* expand this list if needed */
} gnrc_netdev_event_t;