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AT86RF23x: Clean-up, standardize lower half interface. Take advantage of new OS features for interrupt parameter passing.

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This commit is contained in:
Gregory Nutt
2017-03-27 10:28:03 -06:00
parent 16c3ea1f53
commit b315f0d851
2 changed files with 36 additions and 28 deletions
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drivers/wireless/ieee802154/at86rf23x.c
+15 -18
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@@ -146,7 +146,7 @@ static int at86rf23x_regdump(FAR struct at86rf23x_dev_s *dev);
static void at86rf23x_irqwork_rx(FAR struct at86rf23x_dev_s *dev);
static void at86rf23x_irqwork_tx(FAR struct at86rf23x_dev_s *dev);
static void at86rf23x_irqworker(FAR void *arg);
static int at86rf23x_interrupt(int irq, FAR void *context);
static int at86rf23x_interrupt(int irq, FAR void *context, FAR void *arg);
/* Driver operations */
@@ -1221,11 +1221,11 @@ static int at86rf23x_resetrf(FAR struct at86rf23x_dev_s *dev)
/* Reset the radio */
lower->reset(lower, 0);
lower->slptr(lower, 0);
lower->reset(lower, false);
lower->slptr(lower, false);
up_udelay(RF23X_TIME_RESET);
lower->reset(lower, 1);
lower->reset(lower, true);
/* Dummy read of IRQ register */
@@ -1287,13 +1287,11 @@ static int at86rf23x_rxenable(FAR struct ieee802154_radio_s *ieee, bool state,
*
****************************************************************************/
static int at86rf23x_interrupt(int irq, FAR void *context)
static int at86rf23x_interrupt(int irq, FAR void *context, FAR void *arg)
{
/* To support multiple devices, retrieve the priv structure using the irq
* number.
*/
FAR struct at86rf23x_dev_s *dev = (FAR struct at86rf23x_dev_s *)arg;
register FAR struct at86rf23x_dev_s *dev = &g_at86rf23x_devices[0];
DEBUGASSERT(dev != NULL);
/* In complex environments, we cannot do SPI transfers from the interrupt
* handler because semaphores are probably used to lock the SPI bus. In
@@ -1309,8 +1307,7 @@ static int at86rf23x_interrupt(int irq, FAR void *context)
* Interrupts are re-enabled in enc_irqworker() when the work is completed.
*/
dev->lower->irq(dev->lower, NULL, FALSE);
//dev->lower->enable(dev->lower, FALSE);
dev->lower->enable(dev->lower, false);
return work_queue(HPWORK, &dev->irqwork, at86rf23x_irqworker,
(FAR void *)dev, 0);
@@ -1393,11 +1390,11 @@ static void at86rf23x_irqworker(FAR void *arg)
{
wlerr("ERROR: Unknown IRQ Status: %d\n", irq_status);
/* Re enable the IRQ even if we don't know how to handle previous
/* Re-enable the IRQ even if we don't know how to handle previous
* status.
*/
dev->lower->irq(dev->lower, NULL, true);
dev->lower->enable(dev->lower, true);
}
}
@@ -1428,9 +1425,9 @@ static void at86rf23x_irqwork_rx(FAR struct at86rf23x_dev_s *dev)
* soon.
*/
/* Re enable the IRQ */
/* Re-enable the IRQ */
dev->lower->irq(dev->lower, NULL, true);
dev->lower->enable(dev->lower, true);
}
/****************************************************************************
@@ -1452,7 +1449,7 @@ static void at86rf23x_irqwork_tx(FAR struct at86rf23x_dev_s *dev)
/* Re enable the IRQ */
dev->lower->irq(dev->lower, NULL, true);
dev->lower->enable(dev->lower, true);
sem_post(&dev->ieee.txsem);
}
@@ -1528,7 +1525,7 @@ FAR struct ieee802154_radio_s *at86rf23x_init(FAR struct spi_dev_s *spi,
/* Attach irq */
if (lower->irq(lower, at86rf23x_interrupt, false) != OK)
if (lower->attach(lower, at86rf23x_interrupt, dev) != OK)
{
return NULL;
}
@@ -1598,6 +1595,6 @@ FAR struct ieee802154_radio_s *at86rf23x_init(FAR struct spi_dev_s *spi,
/* Enable Radio IRQ */
lower->irq(lower, at86rf23x_interrupt, true);
lower->enable(lower, true);
return &dev->ieee;
}