Commit graph

62 commits

Author SHA1 Message Date
Tomasz Bursztyka
4ae72db135 net: Enable PM settings on network devices
By changing the various *NET_DEVICE* macros. It is up to the device
drivers to either set a proper PM function or, if not supported or PM
disabled, to use device_pm_control_nop relevantly.

All existing macro calls are updated. Since no PM support was added so
far, device_pm_control_nop is used as the default everywhere.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-03-27 14:48:30 +02:00
Gerson Fernando Budke
8614ea8e0b drivers: ieee802154: rf2xx: Fix OT ACK handling
At OpenThread stack on ieee802154_radio_handle_ack method the
net_pkt_read fail because net_pkt_cursor wasn't proper initialized.
This ensures that net_pkt_cursor is initialized for any ack frame.

Another hidden problem fixed was the frags property on net_buf. Now
it is defined as NULL to ensures that no fragments are available.

The ack frame should be returned to OT only if requested. In this
case, the IEEE 802.15.4 Frame Control field from TX frag is now
verified for an ACK request and if OT requires ACK response it will
be proper handled and dispatched.

Fixes #23595

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-03-23 12:13:42 +02:00
Markus Becker
a64880d9c0 drivers: ieee802154: Fix compile errors in RF2XX
Fix compile errors hidden behind ifdef.

Signed-off-by: Markus Becker <markus.becker@tridonic.com>
Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-03-23 12:13:42 +02:00
Carles Cufi
6574efa232 drivers: Add missing debug/stack.h include
In order to use log_stack_usage(), inclusion of <debug/stack.h> is
required.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-19 18:45:13 +01:00
Andrew Boie
00f46df6ad drivers: ieee802154: do not use net stack API
Use log_stack_usage() instead, which does the same thing,
safely.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-03-14 13:10:19 -04:00
Gerson Fernando Budke
2cfb11e050 drivers: ieee802154: rf2xx: Rem trx_state variable
The rx timeout timer callback need update trx_state variable and this
variable is protected by a mutex. Because of that, when compiling the
system with CONFIG_ASSERT=y the system reports 'ASSERTION FAIL
[!arch_is_in_isr()] @ ZEPHYR_BASE/kernel/include/ksched.h:262'.

This refactor the driver remove trx_state variable dependency and
consequently removes phy_mutex and rx timeout timer to be compliant
with kernel rules.

Fixes: #23198

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-03-09 14:17:06 +02:00
Gerson Fernando Budke
be56e36fe4 drivers: ieee802154: rf2xx: Add RX improvements
The current version of at86rf2xx RX implementation don't uses advanced
capabilities offer by the transceiver. This access SRAM space to gatter
PHR information in parallel with transceiver frame reception. It allows
improve RX reception by handling properlly the frame protection feature
removing transceiver states changes.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-03-09 14:17:06 +02:00
Gerson Fernando Budke
287f654e68 drivers: ieee802154: rf2xx: Refactor rf2xx_thread_main
Current rf2xx_thread_main code have too many if/for/while imbrication.
Extract methods from rx2xx_thread_main for better readability.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-03-09 14:17:06 +02:00
Piotr Mienkowski
e1c10f6454 drivers: ieee802154_rf2xx: convert to the new GPIO API
Use new GPIO configuration API, set pin active level in devicetree
source.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00
Gerson Fernando Budke
268f65d221 drivers: ieee802154: rf2xx: Add missing handle_ack call
The rf2xx driver is doing automatic retransmissions in hardware based
on whether ACKs are received or not. Currently the driver is not
invoking ieee802154_radio_handle_ack() as other drivers are doing and
required by OpenThread since 4fe1da9. This add rf2xx_handle_ack method
to ensures required ACK processing when driver performs TX.

Fixes: #21763

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-01-29 09:01:53 +02:00
Gerson Fernando Budke
dbc1e717aa drivers: ieee802154: rf2xx: Fix missing auto ACKs
The RF2XX driver not always sent ACK when a RX frame requests. This
happen because RF2XX transceiver asserts TRX_END interrupt after
confirm that the FCS is valid. The driver can now decode the frame
but in parallel the radio still processing the ACK frame. This will
sync the radio FSM state to ensure that ACK will be send.

Fixes #21659

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-01-28 17:27:10 -05:00
Gerson Fernando Budke
67289d07fe drivers: ieee802154: rf2xx: Add initial driver
Add initial Atmel at86rf2xx transceiver driver. This driver uses device
tree to configure the physical interface. The driver had capability to
use multiple transceiver and systems with multiple bands can be used.
With this, 2.4GHz ISM and Sub-Giga can be used simultaneous.

Below a valid DT example. This samples assume same SPI port with two
transceivers.

&spi0 {
    status = "okay";
    label = "SPI_RF2XX";
    cs-gpios = <&porta 31 0 &porta 30 0>;

    rf2xx@0 {
        compatible = "atmel,rf2xx";
        reg = <0x0>;
        label = "RF2XX_0";
        spi-max-frequency = <7800000>;
        irq-gpios = <&portb 2 0>;
        reset-gpios = <&porta 3 0>;
        slptr-gpios = <&portb 3 0>;
        status = "okay";
    };

    rf2xx@1 {
        compatible = "atmel,rf2xx";
        reg = <0x1>;
        label = "RF2XX_1";
        spi-max-frequency = <7800000>;
        irq-gpios = <&portb 4 0>;
        reset-gpios = <&porta 4 0>;
        slptr-gpios = <&portb 4 0>;
        status = "okay";
    };
};

At the moment driver assume two transceiver are enouth for majority of
appications. Sub-Giga band will be enabled in future.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2019-12-13 11:23:23 +02:00