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Merge pull request #14960 from benpicco/driver/at86rf215-rpc

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drivers/at86rf215: implement Reduced Power Consumption
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benpicco 2020-09-07 15:38:32 +02:00 committed by GitHub
commit 8b3d019dcb
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5 changed files with 63 additions and 1 deletions
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5
drivers/at86rf215/Kconfig
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@ -27,6 +27,11 @@ config AT86RF215_TRIM_VAL_EN
help
Enable crystal oscillator trimming.
config AT86RF215_RPC_EN
bool "Enable Reduced Power Consumption"
help
Reduce Power Consumption in RX IDLE by duty-cycling the RF circuitry.
config AT86RF215_TRIM_VAL
int "Trim value for the crystal oscillator"
range 0 15

9
drivers/at86rf215/at86rf215.c
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@ -81,7 +81,11 @@ void at86rf215_reset_and_cfg(at86rf215_t *dev)
dev->csma_minbe = AT86RF215_CSMA_MIN_BE_DEFAULT;
dev->flags |= AT86RF215_OPT_AUTOACK
| AT86RF215_OPT_CSMA;
| AT86RF215_OPT_CSMA
#if CONFIG_AT86RF215_RPC
| AT86RF215_OPT_RPC
#endif
;
/* apply the configuration */
at86rf215_reset(dev);
@ -337,6 +341,8 @@ bool at86rf215_cca(at86rf215_t *dev)
at86rf215_reg_and(dev, dev->RF->RG_IRQM, ~(RF_IRQ_EDC | RF_IRQ_TRXRDY));
at86rf215_reg_and(dev, dev->BBC->RG_PC, ~PC_BBEN_MASK);
at86rf215_disable_rpc(dev);
/* start energy detect */
at86rf215_reg_write(dev, dev->RF->RG_EDC, RF_EDSINGLE);
while (!(at86rf215_reg_read(dev, dev->RF->RG_IRQS) & RF_IRQ_EDC)) {}
@ -347,6 +353,7 @@ bool at86rf215_cca(at86rf215_t *dev)
at86rf215_reg_or(dev, dev->RF->RG_IRQM, RF_IRQ_EDC | RF_IRQ_TRXRDY);
at86rf215_reg_or(dev, dev->BBC->RG_PC, PC_BBEN_MASK);
at86rf215_enable_rpc(dev);
at86rf215_set_idle_from_rx(dev, old_state);
return clear;

39
drivers/at86rf215/at86rf215_getset.c
View File

@ -204,6 +204,38 @@ int8_t at86rf215_get_ed_level(at86rf215_t *dev)
return at86rf215_reg_read(dev, dev->RF->RG_EDV);
}
void at86rf215_enable_rpc(at86rf215_t *dev)
{
if (!(dev->flags & AT86RF215_OPT_RPC) || !CONFIG_AT86RF215_RPC_EN) {
return;
}
/* no Reduced Power mode available for OFDM */
#ifdef MODULE_NETDEV_IEEE802154_MR_OQPSK
{
/* MR-O-QPSK */
at86rf215_reg_or(dev, dev->BBC->RG_OQPSKC2, OQPSKC2_RPC_MASK);
}
#endif
}
void at86rf215_disable_rpc(at86rf215_t *dev)
{
if (!(dev->flags & AT86RF215_OPT_RPC) || !CONFIG_AT86RF215_RPC_EN) {
return;
}
/* no Reduced Power mode available for OFDM */
#ifdef MODULE_NETDEV_IEEE802154_MR_OQPSK
{
/* MR-O-QPSK */
at86rf215_reg_and(dev, dev->BBC->RG_OQPSKC2, ~OQPSKC2_RPC_MASK);
}
#endif
}
void at86rf215_set_option(at86rf215_t *dev, uint16_t option, bool state)
{
/* set option field */
@ -243,7 +275,14 @@ void at86rf215_set_option(at86rf215_t *dev, uint16_t option, bool state)
}
break;
case AT86RF215_OPT_RPC:
if (state) {
at86rf215_enable_rpc(dev);
} else {
at86rf215_disable_rpc(dev);
}
break;
default:
/* do nothing */
break;

2
drivers/at86rf215/at86rf215_netdev.c
View File

@ -863,6 +863,7 @@ static void _handle_edc(at86rf215_t *dev)
dev->state = AT86RF215_STATE_IDLE;
at86rf215_enable_baseband(dev);
at86rf215_enable_rpc(dev);
at86rf215_tx_done(dev);
netdev->event_callback(netdev, NETDEV_EVENT_TX_MEDIUM_BUSY);
@ -944,6 +945,7 @@ static void _isr(netdev_t *netdev)
} else if (rf_irq_mask & RF_IRQ_TRXRDY) {
/* disable baseband for energy detection */
at86rf215_disable_baseband(dev);
at86rf215_disable_rpc(dev);
/* switch to state RX for energy detection */
at86rf215_rf_cmd(dev, CMD_RF_RX);
/* start energy measurement */

9
drivers/include/at86rf215.h
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@ -114,6 +114,15 @@ enum {
#endif
/** @} */
/**
* @name Enable Reduced Power Consumption
* @{
*/
#ifndef CONFIG_AT86RF215_RPC_EN
#define CONFIG_AT86RF215_RPC_EN (0)
#endif
/** @} */
/**
* @name Default PHY Mode
* @{